ответ:3 2Ca + C = Ca2C 4Al + 3C = Al4C3
Ca + H2 = CaH2 2Al + 3H2 =2 AlH3
Ca + 2HCL = CaCl2 + H2 2Al + 6HCl = 2AlCl3 + 3H2
ответ:3 2Ca + C = Ca2C 4Al + 3C = Al4C3
Ca + H2 = CaH2 2Al + 3H2 =2 AlH3
Ca + 2HCL = CaCl2 + H2 2Al + 6HCl = 2AlCl3 + 3H2