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balance redox (show procedure) 1. Fe2+(CrO7)-2= Fe 3+Cr 3 2. selenous acid +bromine= selenium +bromine 3. hydrosulphuric acid+ nitrate= sulphur+ NO...
balance redox (show procedure)1. Fe2+(CrO7)-2= Fe 3+Cr 32. selenous acid +bromine= selenium +bromine3. hydrosulphuric acid+ nitrate= sulphur+ NO4. AsH3+Cl3 = H3AsO4 +Cl5. MnO4+H2O2= Mn2 +O226. HS+ IO3= I +S
