3NaOH+H3PO4=Na3PO4+3H2O
Cu(OH)2+H2SO4=CuSO4+2H2O
Ga(OH)3+3HBr=GaBr3+3H2O
Sr(OH)2+H2CO3=SrCO3+2H2O
Mg(OH)2+CO2=MgCO3+H2O
Fe(OH)2+SO3=FeSO4+H2O
2RbOH+SiO2=Rb2SiO3+H2O
Pb(OH)2+SO2=PbSO3+H2O
CaO+H2O=Ca(OH)2
Na2O+H2O=2NaOH
Li2O+H2O=2LiOH
BaO+H2O=Ba(OH)2
CuSO4+2NaOH=Cu(OH)2+Na2SO4
2FeCl3+3Ca(OH)2=2Fe(OH)3+3CaCl2
Ni(NO3)2+2KOH=Ni(OH)2+2KNO3
Al2(SO4)3+3Ba(OH)2=2Al(OH)3+3BaSO4