Răspuns :
2Mg+O2=2MgO
Mg+S=MgS
Mg+2HCl=MgCl2+H2
MgO+H2SO4=MgSO4+H2O
Fe+CuSO4=FeSO4+Cu
NaOH+HCl=NaCl+H2O
Mg+S=MgS
Mg+2HCl=MgCl2+H2
MgO+H2SO4=MgSO4+H2O
Fe+CuSO4=FeSO4+Cu
NaOH+HCl=NaCl+H2O
Mg+S=MgS
Mg+2HCl=MgCl2+H2
MgO+H2SO4=MgSO4+H2O
Fe+CuSO4=FeSO4+Cu
NaOH+HCl=NaCl+H2O
Mg+2HCl=MgCl2+H2
MgO+H2SO4=MgSO4+H2O
Fe+CuSO4=FeSO4+Cu
NaOH+HCl=NaCl+H2O