Iron (II) hydride has the formula FeH2.
The chemical formula for Iron II hypophosphite is Fe(H2PO2)2.
FeS is not a chemical equation but a chemical formula; FeS is the chemical formula of iron sulfide.
The chemical formula for iron carbonate is FeCO3.
The compound formed between iron and selenium is iron(II) selenide, with the chemical formula FeSe.
This chemical formula is Fe(NO3)2.
The chemical formula for iron(II) chromate is FeCrO4.
The chemical formula for iron II acetate is Fe(C2H3O2)2.
The chemical formula for iron(II) sulfate is FeSO4.
The chemical formula of iron(II) phosphate is Fe3(PO4)2.
The chemical formula of iron(II) phosphate is Fe3(PO4)2.
The chemical formula for iron (II) sulfate is FeSO4.
The chemical formula for Iron II hypophosphite is Fe(H2PO2)2.
Iron(II) Iodide = FeI2 Iron(III) Iodide = FeI3
FeS is not a chemical equation but a chemical formula; FeS is the chemical formula of iron sulfide.
The product of iron(II) and sulfur is iron(II) sulfide, with the chemical formula FeS.
Iron phosphide may be one of the following compounds: (di-)Iron phosphide, Fe2P (tri-)Iron phosphide, Fe3P And to complete the picture, monoiron phosphide, FeP.
The compound SnH2 would be called either tin(II) hydride or stannous(II) hydride, but I'm not sure such a compound exists. The more common hydride of tin is tin(IV) hydride which is H2Sn, or SnH2.