Question

FeS plus HCl yields what?

Answer 1

FeS+2HCl-------> FeCl2+H2S..
here is your answer..

Answer 2

If FeS is added to HCl, then FeCl2 and H2S will be liberated.

You can refer to this equation:-

FeS+2HCl=FeCl2+H2S

The answer:-FeCl2+H2S

Thank you.