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  • 05-11-2022
  • Mathematics
contestada

Which of the following equations is balanced?

a
2Al + 3O2 → Al2O3

b
N2 + 2H2 → 2NH3

c
CH4 + 3O2 → CO2 + 2H2O

d
2Fe2O3 + 3C → 4Fe + 3CO2

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