NH42FeSO42SO32
NH42FeSO42SO32 is not a recognized chemical formula according to standard chemical nomenclature. The notation suggests a compound containing ammonium (NH4), iron (Fe), sulfate (SO4), and sulfite (SO3) ions. However, the valencies and the way the ions are combined are presented in a way that does not correspond to common chemical structures or stable compounds. Typically, iron exists in common oxidation states of +2 (ferrous) or +3 (ferric). Sulfate has a charge of -2 and sulfite has a charge of -2. Ammonium has a charge of +1.
If the intention was to represent a compound involving these elements, it is likely a typo or