Lead Sulfide is PbS.
Formula: PbI2
Lead II oxide is PbO
Formula for potassium sulfide is K2S.
The formula of silver sulfide is Ag2S.
The chemical formula of gold(III) sulfide is Au2S3.
The chemical formula for mercurous sulfide is Hg2S.
The formula for cobalt (II) sulfide is CoS.
The formula for ammonium sulfide is (NH4)2S.
Calcium sulfide is CaS. This is the empirical formula as well.
Copper(I) sulfide is Cu2S Copper(II) sulfide is CuS
Lead IV Sulfide is PbS2
Manganese VI sulfide is MnS3