3.x Balancing Equations (GCSE Chemistry)

The following is a GCSE Chemistry test covering '3.x Balancing Equations'

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Balance this equation: NH3 + O2 ? NO + H2O

Balance this equation: Na2O + H2O ? NaOH

Balance this equation: C5H12 + O2 ? CO2 + H2O

Balance this equation: Fe2O3 + HCl ? FeCl3 + H2O

Balance this equation: C4H8 + O2 ? CO2 + H2O

Balance this equation: F2 + KBr ? KF + Br2

Balance this equation: Ca + O2 ? CaO

Balance this equation: K + O2 ? K2O

Balance this equation: Al + O2 ? Al2O3

Balance this equation: Na2CO3 ? Na2O + CO2

Balance this equation: Na + Cl2 ? NaCl

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