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Balancing Equations
Page 9
Questions (957)
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the product?
A. CH4 + O2
10 answers
asked by
just a kid []~( ̄▽ ̄)~*
110 views
A Compound Containing 3 Atoms Of Carbon And 8 Atoms Of Hydrogen Is Combined In A Reaction With Oxygen Molecules. The Two End
3 answers
asked by
jennifer
853 views
Enter the balanced chemical equation including states that describes the electrochemical cell that is represented by the cell
5 answers
asked by
Kay
537 views
List the proper coefficients to balance the following equation with the
smallest whole numbers possible. Use a comma to separate
1 answer
asked by
ange
427 views
balace equation for the follwing
1. Li + O2 2. K + O2 3. Na + O2 4. RbCl + Na
1 answer
asked by
Lety
327 views
I'm trying to balance this chemical equation but it's just not working.
C7H14O2+O2 yields CO2 + H20 I'm having problems getting
3 answers
asked by
Mariette
1,362 views
NH3 + HCl -->
can someone please finish that?? is it 2H2 + N2 + Cl or something? if so how would i balance it?
1 answer
asked by
lyne
388 views
Which element or elements are unbalanced in this equation?
Fe2O3 + 3 CO → Fe + 3 CO2 Responses C and O are both unbalanced
3 answers
asked by
pi
48 views
What needs to be done in order to balance this equation?
HCl + Ba → BaCl2 + H2 Responses It is already balanced. It is already
3 answers
asked by
pi
49 views
Consider the equation:
Ca+O2→CaO What needs to be done in order to balance the equation? Responses Place a 2 in front of the
3 answers
asked by
pi
46 views
Which equation is balanced?
Responses 2Al+3F2→2AlF3 2 upper case A lower case l plus 3 upper case F subscript 2 end subscript
3 answers
asked by
pi
55 views
I just want to make sure my answer is correct. I have to balance the equation.
Hydrogen + Chlorine -> Hydrogen chloride H2 + Cl2
1 answer
asked by
Mike
462 views
NaPO4 + PbNO3 = what? balance
6 answers
asked by
Stephanie
669 views
Balance the following equations if the reactions will occur.
gold + oxygen Au + O2 --> ??????? barium + oxygen Ba + O2 --> ???
3 answers
asked by
Chopsticks
542 views
how do you balance these chemical equations
NH4)3PO4 + Mg (CH3COO)2 -> Mg3(PO4)2 + NH4CH3COO MoO3 + H2SO4 + Zn -> Mo2O3 + H2O +
1 answer
asked by
bob
458 views
balance Al+CuSO2=Al2(SO4)3+Cu
7 answers
asked by
taylor
824 views
HOW DO YOU BALANCE NH4CL + Na2SO4
3 answers
asked by
LIZ
481 views
Balance the following the chemical equation:
____ C2H6 +____ O2 → ____CO2 +____ H2O
3 answers
asked anonymously
46 views
Balance the following the chemical equation:
_ Na2O + _ CaBr2 → _ NaBr + _ CaO a 1:2:1:1 b 1:1:2:1 c 2:1:1:1 d 1:1:1:2
3 answers
asked anonymously
103 views
NO2 ----> NO2^-1 + NO3^-1
which N do you use? I have N being +4 on the reactant side, then as a +3 on for the NO2^-1 and +5 for
4 answers
asked by
Ken
649 views
so is the balanced equation
MnO4+C2O4->Mn +2CO2.. that doesnt make sense because there are 8 oxygens on the right side..
4 answers
asked by
Trisha
717 views
Balance the equation:
Note: If a chemical species coefficient is "1" then "1" needs to be entered in the field before that
4 answers
asked by
rich
612 views
I really need help for my homework on how to write the balanced equation for the following reactions.
1) Sodium reacts with
5 answers
asked by
Lisa
1,663 views
I really need help for my homework on balancing equations please show all the work including the coeffients if needed.
I need
4 answers
asked by
Tania
336 views
CH3OH + MnO4- ----> Mn2+ + CH2O
Earlier I posted this question and then realized that CH3OH didn't have a charge. It changed my
4 answers
asked by
Alex
2,817 views
1. calcium carbonate < calcium oxide + carbon dioxide
dr. Bob Hydrolic acide + sodium hydroxide < sodium chloride + water this
4 answers
asked by
sam
581 views
Rewrtie and balance the equation:
N sub 2 + H sub 2 yeild NH sub 3
4 answers
asked by
M
415 views
2NaHCO3 to Na2CO3 + CO2
which of the following can be added to the products to balance the equation? A. O2 B. H2O C. H2 D. CH2OH
1 answer
asked anonymously
35 views
"Why must a chemical reaction be balanced before it can be used in stoichiometry?"
I mean, I get it, that the equation will be
3 answers
asked by
Shelby
449 views
May i pls have some help balancing this equation
Al + NH4ClO4 ---> Al2O3 + AlCl3 + NO + H20 Thanks, manny
4 answers
asked by
manny
1,133 views
I have to balance the following equation using the lowest number of coefficients
CH4 + NH3 + O2 -- HCN + H2O I can get N,C and O
1 answer
asked by
Anna
724 views
YEs, it is the correct balanced equation
bobpursley A 2.80 mol/L solution of iron (II) dichromate is combined with 5.00L of a
1 answer
asked by
bobpursley
571 views
Have I balanced this right
Al2Se3 + 6 H2O ==> 2 Al(OH)3 + 3 H2Se Let me give you a hint on these, write water as HOH, and it
1 answer
asked by
Laura
444 views
Mr Pursley. i was wondering if you would be kind enough to explain to me the process of balancing equations I undestand some of
1 answer
asked by
Mark
531 views
i have come up with two answers but i am not sure which one is correct. please help.
Balance the following equation and give the
1 answer
asked by
key
401 views
What I wrote is the balanced ionic equation. The ++ are written as exponents and could be written as we usually do it as
Cu^+2 +
1 answer
asked by
DrBob222
653 views
Posted by chrissy on Saturday, January 6, 2007 at 1:23pm.
In a lab expirement you add copper(II)nitrate to pure zinc. Write a
1 answer
asked by
chrissy-needs Chem help ASAP
544 views
In a lab expirement you add copper(II)nitrate to pure zinc. Write a balanced equation for this expirement and predict if a
1 answer
asked by
chrissy
561 views
how would you balance the chemical equation K + H2O > koh + h2
Try 2K 2HOH >>>2KOH + H2 2K 2HOH >>>2KOH + H2;I am a chemistry
1 answer
asked by
Brandi
488 views
One more question- how do I balance this half-reaction in terms of atoms?
MnO4^-(aq) -> MnO2 (s) i can't balance the oxygen I
1 answer
asked by
Dan
558 views
Use the equation to answer the question.
CH4 + 2O2 → CO2 + 2H2O If you change the 2 in front of 2 2 to a 3, what will be the
1 answer
asked anonymously
60 views
This chemical reaction is depicted.
SnO2 + H2 → Sn + H2O What can be affirmed regarding this chemical reaction? (1 point)
1 answer
asked anonymously
40 views
This chemical reaction is depicted.
SnO2 + H2 → Sn + H2O What can be affirmed regarding this chemical reaction? (1 point)
1 answer
asked anonymously
67 views
When the equation below is correctly balanced, what is the coefficient for Fe?
Fe+ CI2-->FeCI3 a 4 b 6 c 2 d 3
1 answer
asked anonymously
31 views
__ch4+__o2—>__co2+___H20
balance this equation
1 answer
asked anonymously
34 views
Use the chemical reaction to answer the question.
2H2+O2→□ H2O Which number will balance the equation? (1 point) Responses 6
1 answer
asked anonymously
25 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
1 answer
asked anonymously
28 views
When the equation below is correctly balanced, what is the coefficient for Fe?
a 2 b 6 c 3 d 4
1 answer
asked anonymously
25 views
In the formula
1N2 +4H2 → 2NH3 + 1H2 1 diatomic nitrogen (1N2 ) and 4 diatomic hydrogen (4H2 ) produce 2 ammonia (2NH3 ) with 1
1 answer
asked by
mom
56 views
Balance the following the chemical equation:
a 1:2:1:1 b 1:1:1:2 c 1:1:2:1 d 2:1:1:1
1 answer
asked anonymously
17 views
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Accounting equations
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