2Ca+O2-2CaO, CaO+H2O->Ca(OH)2, Ca(OH)2+2HCl->CaCl2+2H2O
2Ca + O2 = 2CaO CaO + H2O = Ca(OH)2+ CO2 = CaCO3 + H2O CaCO3 = CaO + CO2 CaO + 2HCl = CaCl2 + H2O
2Ca+O2-2CaO, CaO+H2O->Ca(OH)2, Ca(OH)2+2HCl->CaCl2+2H2O
2Ca+O2-2CaO, CaO+H2O->Ca(OH)2, Ca(OH)2+2HCl->CaCl2+2H2O
2Ca + O2 = 2CaO CaO + H2O = Ca(OH)2+ CO2 = CaCO3 + H2O CaCO3 = CaO + CO2 CaO + 2HCl = CaCl2 + H2O