2Ca + 2HCl → 2CaCl2 + H2
Ca(OH)2 + 2HCl → CaCl2 + 2H2O
CaCO3 + 2HCl → CaCl2 + H2O + CO2
CaO + H2O → Ca(OH)2
2Ca + 2HCl → 2CaCl2 + H2
Ca(OH)2 + 2HCl → CaCl2 + 2H2O
CaCO3 + 2HCl → CaCl2 + H2O + CO2
CaO + H2O → Ca(OH)2