Question

Balance the following chemical equations by the proper use of coefficients as multipliers. Use the equations written, do not add or remove reactants or products. Do not change any subscripts. a. $H_2$ + $O_2$ $\rightarrow$ $H_2O$ b. $H_2$ + $N_2$ $\rightarrow$ $NH_3$ c. $H_2$ + $Cl_2$ $\rightarrow$ $HCl$ d. $CH_4$ + $O_2$ $\rightarrow$ $CO_2$ + $H_2O$ e. $Na_2CO_3$ + $HCl$ $\rightarrow$ $NaCl$ + $H_2O$ + $CO_2$ f. $Na_2O$ + $H_2O$ $\rightarrow$ $NaOH$ g. $Mg$ + $O_2$ $\rightarrow$ $MgO$ h. $Al$ + $CuO$ $\rightarrow$ $Al_2O_3$ + $Cu$ i. $(NH_4)_2CO_3$ $\rightarrow$ $NH_3$ + $CO_2$ + $H_2O$ j. $Pb(NO_3)_2$ + $AlCl_3$ $\rightarrow$ $PbCl_2$ + $Al(NO_3)_3$ k. $H_2SO_4$ + $NaOH$ $\rightarrow$ $Na_2SO_4$ + $H_2O$ l. $Fe_3O_4$ + $CO$ $\rightarrow$ $FeO$ + $CO_2$ m. $Ca$ + $H_2O$ $\rightarrow$ $Ca(OH)_2$ + $H_2$

          Balance the following chemical equations by the proper use of coefficients as
multipliers. Use the equations written, do not add or remove reactants or
products. Do not change any subscripts.
a. $H_2$ + $O_2$ $\rightarrow$ $H_2O$
b. $H_2$ + $N_2$ $\rightarrow$ $NH_3$
c. $H_2$ + $Cl_2$ $\rightarrow$ $HCl$
d. $CH_4$ + $O_2$ $\rightarrow$ $CO_2$ + $H_2O$
e. $Na_2CO_3$ + $HCl$ $\rightarrow$ $NaCl$ + $H_2O$ + $CO_2$
f. $Na_2O$ + $H_2O$ $\rightarrow$ $NaOH$
g. $Mg$ + $O_2$ $\rightarrow$ $MgO$
h. $Al$ + $CuO$ $\rightarrow$ $Al_2O_3$ + $Cu$
i. $(NH_4)_2CO_3$ $\rightarrow$ $NH_3$ + $CO_2$ + $H_2O$
j. $Pb(NO_3)_2$ + $AlCl_3$ $\rightarrow$ $PbCl_2$ + $Al(NO_3)_3$
k. $H_2SO_4$ + $NaOH$ $\rightarrow$ $Na_2SO_4$ + $H_2O$
l. $Fe_3O_4$ + $CO$ $\rightarrow$ $FeO$ + $CO_2$
m. $Ca$ + $H_2O$ $\rightarrow$ $Ca(OH)_2$ + $H_2$

Balance the following chemical equations by the proper use of coefficients as
multipliers. Use the equations written, do not add or remove reactants or
products. Do not change any subscripts.
a. H2 + O2 → H2O
b. H2 + N2 → NH3
c. H2 + Cl2 → HCl
d. CH4 + O2 → CO2 + H2O
e. Na2CO3 + HCl → NaCl + H2O + CO2
f. Na2O + H2O → NaOH
g. Mg + O2 → MgO
h. Al + CuO → Al2O3 + Cu
i. (NH4)2CO3 → NH3 + CO2 + H2O
j. Pb(NO3)2 + AlCl3 → PbCl2 + Al(NO3)3
k. H2SO4 + NaOH → Na2SO4 + H2O
l. Fe3O4 + CO → FeO + CO2
m. Ca + H2O → Ca(OH)2 + H2

Added by Eileen S.

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