MgBa+NH4OH.

HCl+K2CO3

BaO+P2O5

KOH + (NH4) 2S

M2O3+H2SO4

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