2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + H2CO3 = CaCO3 + H2O
Cu(OH)2 (температура) — CuO + H2O
CuO + 2HCl = CuCl2 + H2O
2Ca + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + H2CO3 = CaCO3 + H2O
Cu(OH)2 (температура) — CuO + H2O
CuO + 2HCl = CuCl2 + H2O