As2s3 hno3 h2o=h3aso4 h2so4 no by oxidation number method July 8, 2019 16 32 64 128 As2s3 hno3 h2o h3aso4 h2so4 no by oxidation number method As2s3+hno3+h2o=h3aso4+h2so4+no by oxidation number method Hno3 + h2so4 H2s2o3 oxidation number Hno3 + h2o As2s3 + hno3 → h3aso4 + so2 + no2 + h2o
