I need to wtite a balanced equation and indicate the type of reaction for these questions 1) ammonium nitrite= nitrogen+ water 2) ammonia+ oxygen = nitrogen (ii) oxide + water 3) barium chloirde + sodium sulfate= sodium chloride + barium sulfate 4) iron(iii) oxide + carbon monoxide= iron + carbon dioxide

NH4NO2 ==> N2 + H2O

NH3 + O2 ==> NO + H2O

BaCl2 + Na2SO4 ==> BaSO4 + NaCl

Fe2O3 + CO ==> Fe + CO2

I didn't balance any of the equations; I lefthttp://misterguch.brinkster.net/6typesofchemicalrxn.html that for you to do. Here is a link that gives types of reactions.

Sure! I can help you with that. To write a balanced equation and indicate the type of reaction, you need to follow a few steps:

1) Write the chemical formulas for all the reactants and products involved in the reaction.
2) Balance the equation by making sure that the number of atoms of each element is the same on both sides of the equation.
3) Determine the type of reaction based on the chemical formulas.

Let's go through each question step by step:

1) Ammonium nitrite = Nitrogen + Water
To write the balanced equation, you need to determine the chemical formulas of these compounds. The chemical formula of ammonium nitrite is NH4NO2. The formula for nitrogen is N2, and water is H2O.

The balanced equation is: NH4NO2 → N2 + 2H2O

The type of reaction is decomposition because one compound is breaking down into two or more simpler substances.

2) Ammonia + Oxygen = Nitrogen (II) Oxide + Water
The chemical formula for ammonia is NH3, and oxygen is O2. The formula for nitrogen (II) oxide is NO, and water is H2O.

The balanced equation is: 4NH3 + 5O2 → 4NO + 6H2O

The type of reaction is combustion because ammonia and oxygen react to produce nitrogen (II) oxide and water, along with the release of heat and light.

3) Barium Chloride + Sodium Sulfate = Sodium Chloride + Barium Sulfate
The chemical formula for barium chloride is BaCl2, and sodium sulfate is Na2SO4. The formula for sodium chloride is NaCl, and barium sulfate is BaSO4.

The balanced equation is: BaCl2 + Na2SO4 → 2NaCl + BaSO4

The type of reaction is double displacement or precipitation because the positive ions of two compounds exchange places, resulting in the formation of a precipitate (barium sulfate) and a new soluble compound (sodium chloride).

4) Iron (III) Oxide + Carbon Monoxide = Iron + Carbon Dioxide
The chemical formula for iron (III) oxide is Fe2O3, and carbon monoxide is CO. The formula for iron is Fe, and carbon dioxide is CO2.

The balanced equation is: 3Fe2O3 + 4CO → 6Fe + 4CO2

The type of reaction is reduction because iron (III) oxide is being reduced to iron by carbon monoxide.

I hope this explanation helps you understand how to write balanced equations and determine the type of reactions! Let me know if you have any further questions.