Закончить реакций ba+HCL= Al+Hcl= Mg+HCL= Na+HCL= Cuo+h2= Wo3+h2= Ag2o+h2= V2o5+h2= Mg+h2= Na+H2= Ca+h2= k+h2=
Решение в фото.......))..
Ba + 2 HCl = BaCl2 + H2 2Al + 6HCl = 2AlCl3 + 3H2 Mg+2HCl=MgCl2+H2 2Na+2HCl=2NaCl+H2 CuO + H2 =Cu + H2O WO3+3H2=W+3H2O 2Ag2O + H2 = 4Ag + 2H2O V2O5 + 5H2=2V+5H2O Mg + H2 = MgH2 2Na+H2= 2NaH Сa+H2=СaH2 2K + H2 = 2KH