Zn+H2SO4=== Na+HCL==== AL+HCL=== Fe+H2SO4===== Mg
问题描述：
Zn+H2SO4=== Na+HCL==== AL+HCL=== Fe+H2SO4===== Mg
Zn+H2SO4=== Na+HCL==== AL+HCL=== Fe+H2SO4
答
Zn+H2SO4→ZnSO4+H2↑2Na+2HCl→2NaCl+H2↑2Al+6HCl→2AlCl3+3H2↑Fe+H2SO4→FeSO4+H2↑Mg+H2SO4→MgSO4+H2↑Fe+CuSO4→FeSO4+Cu↓Cu+2AgNO3→Cu(NO3)2+2Ag↓2Al+3CuSO4→Al2(SO4)3+3Cu↓