common sources of ion of hydride anion vs iron(II) cation

hydride anion iron(II) cation | common sources of ion

hydride anion | titanium hydride (2 eq) | magnesium hydride (2 eq) | alane trimethylamine complex (3 eq) iron(II) cation | triirondodecacarbonyl (1 eq) | iron(II) sulfate hydrate (1 eq) | iron phthalocyanine (1 eq) | iron(II) molybdate (1 eq)