Question

balance the above equations​

Answer 1

Explanation:

$4NH_3 + 3O_2 -> 2N_2 + 6H_2O</p><p> \\ \\ </p><p>2Al + 6HCl -> 2AlCl_3 + 3H_2</p><p> \\ \\ </p><p>2H_2S + 3O_2 -> 2SO_2 + 2H_2O</p><p> \\ \\ </p><p>3BaCl_2 + Al_2(SO_4)_3 -> 2AlCl_3 \\+ 3BaSO_4</p><p> \\ \\ </p><p>3Pb(NO_3)_2 + Fe_2(SO_4)_3 -> \\2Fe(NO_3)_3 + 3PbSO_4$

Answer 2

Have a look at the attachment plz...