Question

balance eq Fe+HCl=FeCl2+H2​

Answer 1

Answer:

$Fe+2HCl$→$FeCl_{2}+H_{2}$

Explanation:

Reactant side:

fe 1

h 2

cl 2

Product side

fe 1

h 2

cl 2

thus balanced

Answer 2

Answer:

Explanation:

FeS + 2HCl → FeCl2 + H2S