September 2018 2 75 Report
Ayudenme por favor es para mañna

1) Balancea las siguientes ecuaciones quimicas aplicando el metodo de inspeccion simple o tanteo.
a) NH3 + O2 => NO + H2O
b) Fe2O3 + CO => Fe + CO2
c) CuS + O2 => Cu2O + SO2
D) CaCl2 + H2SO4 => CaSO4 + HCl
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