Ii-sulphur compounds zizii-compounds zekhemikhali ezinee-sulphur ions. I-Sulphur iza ingeendlela ngeendlela: i-oxidation states oko kutsho i-oxidation iba kwezi zimo zilandelayo: -2 (i-hydrogen sulfide), +4 (i-sulfur dioxide, sulfites) ne +6 (sulfuric acid, sulfates) zizezona zixhaphakaileyo, nangona zikho ezinye imo ebakuzo i-oxidation.