CaO + H 2 O → Ca (OH)
BaO + HNO 3 → BA (NO3) 2+ H2O
Ca (OH) 2 + CO 2 → CaCO3 + H2O
Sr(OH) 2 + HCl → SrCl2 + 2 H2O
3 Ba(OH) 2 + FeCl 3 → 3 BaCl2 + 2 Fe (OH) 3
CaO + H 2 O → Ca (OH)
BaO + HNO 3 → BA (NO3) 2+ H2O
Ca (OH) 2 + CO 2 → CaCO3 + H2O
Sr(OH) 2 + HCl → SrCl2 + 2 H2O
3 Ba(OH) 2 + FeCl 3 → 3 BaCl2 + 2 Fe (OH) 3