Mg + S = MgS
MgS + 2HCl = MgCl₂ + H₂S
2H₂S + O₂ = 2S + 2H₂O
3S + 2Al = Al₂S₃
2H₂S + 3O₂ = 2SO₂ + 2H₂O
SO₂ + 2KOH = K₂SO₃ + H₂O
Mg + S = MgS
MgS + 2HCl = MgCl₂ + H₂S
2H₂S + O₂ = 2S + 2H₂O
3S + 2Al = Al₂S₃
2H₂S + 3O₂ = 2SO₂ + 2H₂O
SO₂ + 2KOH = K₂SO₃ + H₂O