$S + H_2 \rightarrow  H_2S$  at $450 ^o C$

Sulfur that occurs as an unwanted compound in natural gas is also removed by hydrogenation, which yields hydrogen sulfide.


Industrially ($H_2S$)

Industrially (H2​S)

 Industrially (H2​S)

 Industrially ( $H_{2} S$ )