Writing balanced chemical reaction of K2CO3 (s) and HCl (aq) ???

K2CO3(s) + 2HCl(aq) ==> 2KCl(aq) + H2O(l) + CO2(g)

To write a balanced chemical reaction between potassium carbonate (K2CO3) and hydrochloric acid (HCl), we need to ensure that the number of atoms on both sides of the equation is equal. Here's how you can do it:

Step 1: Write the chemical formulas for the reactants.

K2CO3 (s) + HCl (aq)

Step 2: Identify the elements present in each compound and count the number of atoms on both sides.

Reactants:
Potassium carbonate (K2CO3): 2 K, 1 C, and 3 O
Hydrochloric acid (HCl): 1 H and 1 Cl

Products:
The products of this reaction will be potassium chloride (KCl) and carbon dioxide (CO2).

Products:
Potassium chloride (KCl): 1 K and 1 Cl
Carbon dioxide (CO2): 1 C and 2 O

Step 3: Balance the equation by adjusting the coefficients in front of each compound until the number of atoms of each element is the same on both sides.

K2CO3 (s) + 2 HCl (aq) → 2 KCl (aq) + CO2 (g) + H2O (l)

The balanced equation is:
K2CO3 (s) + 2 HCl (aq) → 2 KCl (aq) + CO2 (g) + H2O (l)

In this balanced equation, the number of atoms of each element is equal on both sides, satisfying the law of conservation of mass.

To write a balanced chemical equation for the reaction between potassium carbonate (K2CO3) and hydrochloric acid (HCl), you need to know the formulas and charges of the individual ions involved.

The formula for potassium carbonate is K2CO3, which consists of two potassium ions (K+) and one carbonate ion (CO3^2-). The formula for hydrochloric acid is HCl, which dissociates into hydrogen ions (H+) and chloride ions (Cl^-) in aqueous solution.

The balanced chemical equation for the reaction is as follows:

K2CO3 (s) + 2 HCl (aq) → 2 KCl (aq) + H2O (l) + CO2 (g)

In this reaction, one molecule of potassium carbonate reacts with two molecules of hydrochloric acid to produce two molecules of potassium chloride, one molecule of water, and one molecule of carbon dioxide.

Please note that the state symbols "(s)" represents a solid, "(aq)" represents an aqueous solution, "(l)" represents a liquid, and "(g)" represents a gas.