The balanced chemical equations for the reactions are as follows:
1) K2SO3 + CaCl2 = 2KCl + CaSO3
2) CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
The balanced chemical equations for the reactions are as follows:
1) K2SO3 + CaCl2 = 2KCl + CaSO3
2) CaCO3 + H2SO4 = CaSO4 + CO2 + H2O