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FeS 2 + O 2 → Fe 2 O 3 + SO 2. Fe +2 S -1 2 + O 0 2 → Fe +3 2 O -2 3 + S +4 O -2 2. FeS 2 + O 2 → Fe 2 O 3 + SO 2. Fe +2 S -1 2 + O 0 2 → Fe +3 2 O -2 3 + S +4 O -2 2. FeS 2 + O 2 → Fe 2 O 3 + SO 2. Fe +2 – 1e → Fe +3. 4. 11. 2 S -1 – 10e → 2S +4. 44.
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Fe+2S-12 + O02 → Fe+32O-23 + S+4O-22 FeS2 + O2 → Fe2O3 + SO2
Fe+2S-12 + O02 → Fe+32O-23 + S+4O-22 FeS2 + O2 → Fe2O3 + SO2 Fe+2 – 1e → Fe+3 4 11 2S-1 – 10e → 2S+4 44 2O0 + 4e → 2S+4 11
Fe+2S-12 + O02 → Fe+32O-23 + S+4O-22 FeS2 + O2 → Fe2O3 + SO2 Fe+2 – 1e → Fe+3 4 11 2S-1 – 10e → 2S+4 44 2O0 + 4e → 2S+4 11
4Fe+2S-12 + 11O02 → Fe+32O-23 + S+4O-22 FeS2 + O2 → Fe2O3 + SO2 Fe+2 – 1e → Fe+3 4 11 2S-1 – 10e → 2S+4 44 2O0 + 4e → 2S+4 11
4FeS2 + 11O2 → Fe2O3 + SO2 4FeS2 + 11O2 → 2Fe2O3 + 8SO2 6 16 22 22