Balance the reaction of CaCO3 + HCl = CaCl2 + H2O + CO2 using this chemical equation balancer! You can use parenthesis () or brackets []. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Compound states [like (s) (aq) or (g)] are not required. CaCO3 + HCl -> CaCl2 + CO2 + H2O. To balance chemical equations we need to look at each element individually on both sides of the equation. Replace immutable groups in compounds to avoid ambiguity. Compound states [like (s) (aq) or (g)] are not required. Read our article on how to balance chemical equations or ask for help in our chat. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. Calcium Carbonate + Hydrogen Chloride = Calcium Chloride + Water + Carbon Dioxide. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. The balanced equation will appear above. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Use uppercase for the first character in the element and lowercase for the second character. Balance the reaction of CaCO3 + (HCl) = CaCl2 + CO2 + H2O using this chemical equation balancer! Balance the reaction of CaCO3 + HCl = CaCl2 + H2O + CO2 using this chemical equation balancer! Use uppercase for the first character in the element and lowercase for the second character. Read our article on how to balance chemical equations or ask for help in our chat. Balance the Chemical Equation for the reaction of calcium carbonate with hydrochloric acid: CaCO3+ HCl -> CaCl2 + CO2 + H2O. Hydrogen Chloride + Calcium Carbonate = Calcium Chloride + Water + Carbon Dioxide. To start with we can add up the elements to see which are unbalanced. Replace immutable groups in compounds to avoid ambiguity. Examples of complete chemical equations to balance: Fe + Cl 2 = FeCl 3; KMnO 4 + HCl = KCl + MnCl 2 + H 2 O + Cl 2; K 4 Fe(CN) 6 + H 2 SO 4 + H 2 O = K 2 SO 4 + FeSO 4 + (NH 4) 2 SO 4 + CO; C 6 H 5 COOH + O 2 = CO 2 + H 2 O The balanced equation will appear above. HCl + CaCO3 = CaCl2 + H2O + CO2 - Chemical Equation Balancer. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. You can use parenthesis () or brackets [].