Ba(OH)2+H2SO4=BaSO4+2H2O
Fe(OH)3+3HNO3=Fe(NO3)3+3H2O
Cu(OH)2+MgO=CuO+Mg(OH)2
Na2CO3+2HCl=2NaCl+H2CO3
2Pb+2H3PO4=2PbPO4+3H2
Zn+2HCl=ZnCl2+H2
Ba(OH)2+H2SO4=BaSO4+2H2O
Fe(OH)3+3HNO3=Fe(NO3)3+3H2O
Cu(OH)2+MgO=CuO+Mg(OH)2
Na2CO3+2HCl=2NaCl+H2CO3
2Pb+2H3PO4=2PbPO4+3H2
Zn+2HCl=ZnCl2+H2