Вопрос пользователя:
Разложите
1. HCl =>
2. HCl + Al =>
3. HCl + ZnO =>
4. HCl + NaOH =>
5. HCl +Cu(OH)2 =>
6. Na2CO3 + HCl =>
Илюха отвечает:
1. 2HCl = H2 + Cl2
2. 6HCl + 2Al = 2AlCl3 + 3H2
3. 2HCl + ZnO = ZnCl2 + H2O
4. HCl + NaOH = NaCl + H2O
5. 2HCl + Cu(OH)2 = CuCl2 + 2H2O
6. Na2CO3 + 2HCl = 2NaCl + H2O + CO2