Помогите!!! Решительно уравнение: C2H5OH+Na= Ca(OH)2+HCI= Fe+CI= CH3COOH+Mg= CH3COOH+Zn= Zn+O2=
1) 2C2H5OH+2Na = 2C2H5ONa+H2 2) Ca(OH)2+2HCl = CaCl2+2H2O 3) 2Fe+3Cl2 = 2FeCl3 4) 2CH3COOH+Mg = Mg(CH3COO)2+H2 5) 2CH3COOH+Zn = Zn(CH3COO)2+H2 6) 2Zn+O2=2ZnO