Нет..................................................................
Fe+H2O=FeO+H2
BaO+H2O=Ba(OH)2
2K+H2O=K2O+H2
SO3+H2O=H2SO4
1. Cu(OH)2=>CuO+H2O
2. CuO+2HCl=>CuCl2+H2O
CuO+2H(+)+2Cl(-)=>Cu(2+)+2Cl(-)+H2O
CuO+2H(+)=>Cu(2+)+H2O
3. CuCl2+Fe=>FeCl2+Cu
Pb2O4, K2O, P2O5, Zn2O3, Au2O3, CL2O6, S2O6