Balancing Chemical Equations
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Which of these equations are balanced? 3Al+O2=4Al2O2 2Al+O2=Al2O2 7Al+2O2=9Al2O2
2Al+O2=Al2O2
Balance the following equation: Fe+O2=Fe2O3
4Fe+3O2=6Fe2O3
Is this equation balanced or unbalanced? U+3F2=UF6
Balanced
Carbon and 2 Oxygen atoms react to form carbon dioxide.
C+2O+CO2
Hydrogen and Chloride react to form hydrochloric acid.
H+Cl=HCl
Which of these equations are correctly balanced? 2N2+O2= 2NO 3N2+7O2=2NO N2+O2=2NO
N2+O2=2NO
Balance the following equation: H20+O2=H2O2
The correct answer is 2H2O2
Balance the following equation: H2O+C=CO3+H
The correct answer is 3H2O+C=CO3+6H
Is the following equation balanced or unbalanced? 2NaOH+H2SO4=Na2SO4+H2o
Unbalanced
Is this equation balanced or unbalanced? SO2+H2O=H2SO4
Unbalanced