Cu + H2O = CuO + H2
2 Rb + 2 H2O = H2 + 2 RbOH
FeO + H2O = Fe(OH)2
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
Mg(NO3)2 + 2 KOH = 2 KNO3 + Mg(OH)2
BaO + H2O = Ba(OH)2
Cu + H2O = CuO + H2
2 Rb + 2 H2O = H2 + 2 RbOH
FeO + H2O = Fe(OH)2
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
Mg(NO3)2 + 2 KOH = 2 KNO3 + Mg(OH)2
BaO + H2O = Ba(OH)2