what is the balanced chemical equation for "solid calcium hydrogen carbonate reacts with hydrochloric acid solution producing carbon dioxide,water and calcium ions solution"?

Ca(HCO3)2 + 2HCl ==> CaCl2 + 2CO2 + 2H2O

To determine the balanced chemical equation for the reaction between solid calcium hydrogen carbonate (Ca(HCO3)2) and hydrochloric acid (HCl) solution, we need to follow a few steps:

Step 1: Write down the chemical formulas for the reactants and the products.
Solid calcium hydrogen carbonate: Ca(HCO3)2
Hydrochloric acid solution: HCl
Carbon dioxide: CO2
Water: H2O
Calcium ions solution: Ca2+ (aq)

Step 2: Determine the chemical equation based on the given information.
Ca(HCO3)2 + HCl → CO2 + H2O + Ca2+ (aq)

Step 3: Balance the equation by ensuring that the number of atoms of each element is the same on both sides of the equation.
Ca(HCO3)2 + 2HCl → CO2 + H2O + CaCl2

Therefore, the balanced chemical equation for the reaction is:
Ca(HCO3)2 + 2HCl → CO2 + H2O + CaCl2