Chemistry, 19.03.2021 20:10 martinbricein10

Help? 4 me? ples? Balance these equations by writing the proper coefficients in the blanks provided.
NOTE: Not all blanks will receive numbers. If the equation is already balanced, indicate that you know this in the margin by writing “AB” (already balanced) after the problem number.
6. Sn + O2 --> SnO2
7. SnO2 + C --> Sn + CO2
8. C + CuO --> CO2 + Cu
9. CuO + C --> Cu + CO¬2
10. NO + O2 --> NO2

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Help? 4 me? ples? Balance these equations by writing the proper coefficients in the blanks provided...