A general formula is PdHx. x is very variable - see the link below.
The chemical formula for hydrogen phosphite is H3PO3. An aqueous solution of this material is usually called "phosphorous acid".
The chemical formula for palladium bromide is PdBr2.
Formula: Pd3(PO3)4
Formula: Pt3P4
Formula: Mn3P4
PdS
PtPO
Mn3P4
The chemical formula for aluminium sulfide is Al2S3.
The chemical formula of sodium sulfide is Na2S.
Potassium has a formal charge of +1, and sulfide has a formal charge of -2, so: K2S
The chemical formula for aluminum sulfide is Al2S3.
The formula for copper(II) sulfide is CuS the formula for copper(I) sulfide is Cu2S.
The chemical formula for aluminium sulfide is Al2S3.
The chemical formula of sodium sulfide is Na2S.
The chemical formula for cadmium sulfide is CdS.
The molecular formula for Zinc Sulfide is ZnS.
The chemical formula for aluminum sulfide is Al2S3.
The chemical formula of ammonium sulfide is NH4S.
Potassium has a formal charge of +1, and sulfide has a formal charge of -2, so: K2S
The formula for copper(II) sulfide is CuS the formula for copper(I) sulfide is Cu2S.
Ferrous Sulfide is FeS.
Hg2S is mercurous sulfide.
The chemical formula for Galema is Lead Sulfide.
The chemical formula of gold(III) sulfide is Au2S3.