J.R. S. answered 01/05/21
Ph.D. University Professor with 10+ years Tutoring Experience
2Al(s) + 6HCl(aq) ==> 2AlCl3(aq) + 3H2(g) ... balanced equation
-exothermic
-gas production - see H2 gas produced
-single displacement - Al displaces H
-redox - Al is oxidized and H is reduced