H2O+Na2O=2NaOH
Cu(OH)2=CuO+H2O
Cao+H2O=Ca(OH)2
4Al+3O2=2Al2O3
H2O+Na2o=2NaOH
CaO+H2O=Ca(OH)2
4Al+3O2=Al2O3
H2O+Na2O=2NaOH
Cu(OH)2=CuO+H2O
Cao+H2O=Ca(OH)2
4Al+3O2=2Al2O3
H2O+Na2o=2NaOH
Cu(OH)2=CuO+H2O
CaO+H2O=Ca(OH)2
4Al+3O2=Al2O3