CuSO4+2NaCl=Na2SO4+CuCI2
CuCl2 +BaSO4=BaCl2+CuSO4
CuSO4+H2O=Cu(OH)2+SO3
AlCl3+Na2SO4=NaCl+Al
Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4
Fe2(SO4)3+2Al(OH)3=2Fe(OH)3+Al2(So4)3
CuSO4+2NaCl=Na2SO4+CuCI2
CuCl2 +BaSO4=BaCl2+CuSO4
CuSO4+H2O=Cu(OH)2+SO3
AlCl3+Na2SO4=NaCl+Al
Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4
Fe2(SO4)3+2Al(OH)3=2Fe(OH)3+Al2(So4)3