Ag+HCl= AgClCu+H2CO3= CuCO3+H2Al+H3PO4= AlPO4+H2NaOH+H2SO4= Na2SO4+H2OBe(OH)2+Na3PO4= Be3(PO4)2+NaOHCo(OH)2+HBr= CoBr2+H2O
Ag+HCl= AgCl
Cu+H2CO3= CuCO3+H2
Al+H3PO4= AlPO4+H2
NaOH+H2SO4= Na2SO4+H2O
Be(OH)2+Na3PO4= Be3(PO4)2+NaOH
Co(OH)2+HBr= CoBr2+H2O