Odpowiedź :
H2SO4+Mg--->MgSO4+H2
2HNO3+Na2O--->2NaNO3+H2O
2KOH+N2O5--->2KNO3+H2O
2HCl+Ca(OH)2--->CaCl2+2H2O
Sn+HgCl2--->SnCl2+Hg
Al2(SO4)3+6NaOH--->2Al(OH)3↓+3Na2SO4
H2SO4+Mg--->MgSO4+H2
2HNO3+Na2O--->2NaNO3+H2O
2KOH+N2O5--->2KNO3+H2O
2HCl+Ca(OH)2--->CaCl2+2H2O
Sn+HgCl2--->SnCl2+Hg
Al2(SO4)3+6NaOH--->2Al(OH)3↓+3Na2SO4