Balancing incomplete reactions Identify type of reaction in last column Iron (III) selenide 1) S charges Ammonia 2) Nitrogen dioxide 3) Magnesium oxide 4) charges Copper (I) sulfide 5) charges Iron (III) Chloride 6) charges D C3H8 7) COH Hydrochloric acid Magnesium SR charges 8) Copper (II) nitrate Silver (I) Aluminum (III) Bromide Iodine Hydrogen Magnesium carbonate charges 9) Magnesium Phosphoric acid charges 10) Sodium bromide 11) Chlorine charges 12) charges 13) charges Calcium iodide fluorine Calcium perchlorate Potassium Barium sulfate HOH HOH Potassium phosphate charges 14) charges 15) Hydronitric acid barium 16) charges 17) charges Hydrochloric acid Potassium hydroxide 18) charges 19) charges DR Calcium acetate Sodium carbonate charges 20) Mercury (II) nitrate Sodium iodide charges 21) Calcium sulfate Sodium hydroxide charges 22) Acetic acid 23) Calcium hypochlorite charges 24) charges Zinc (II) Sulfite Silver (I) phosphate