NaOH+HCl->NaCl+H20
H2SO4+2 RbOH->RbSO4 + 2 H20
Cu(OH)2+2 HBr->CuBr2 + 2 H2O
H2SO4+2 NH4OH->(NH4)2SO4 + 2 H2O
HClO4+NaOH->NaClO4+H2O
2 KOH+H2S-> K2S + 2H2O
3 Sr(OH)2+P2O5->Sr3(PO4)2+ 3 H2O
CO2+2 NaOH->Na2CO3 +H2O
Fe2O3+3 H2SO4->Fe2(SO4)3+ 3 H20
2 HCl+BaO->BaCl2+H2O
CaO+H2SO4->CaSO4+H2O
CaO+Cu(OH)2-> CuO+Ca(OH)2