caitlin-murray_60be415b61cbd
caitlin-murray_60be415b61cbd
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SO3 + 2KOH -> K2SO4 + H2O A segunda, se for :Fe3O4 + HBr -> FeBr2 + FeBr3 + H2O é Fe3O4 + 8HBr ---> FeBr2 + 2FeBr3 + 4H2O 2Mg + O2 -> 2MgO C2H5OH + O2 ---> 2CO2 + 3H2O 20HNO3 + 3P4 + H20 ---> 12H3PO4 + 20NO Cansei