Question

________ Al + ________ HCl → _______ H2 + ________ AlCl3

Answer 1

2 Al + 6 HCl → 3 H2 + 2 AlCl3

Step-by-step explanation:

Starting with Cl and H, after writing down 3 and 2 as coefficients on the products side, and then balance on the reactants side with 2 and 6 to get each side to equal to each other