Questions: Balance the following equations: 1) 2 NaNO3+ PbO → Pb(NO3)2+ Na2 2) AgI+ Fe2(CO3)3 → FeI3+ Ag2 CO3 3) C2 H4 O2+ O2 → CO2+ H2 O 4) ZnSO4+ Li2 CO3 → ZnCO3+ Li2 SO4 5) V2 O5+ CaS → CaO+ V2 S5 6) Mn(NO2)2+ BeCl2 → Be(NO2)2+ MnCl2 7) AgBr+ GaPO4 → Ag3 PO4+ GaBr3 8) H2 SO4+ B(OH)3 → B2(SO4)3+ H2 O 9) S8+ O2 → SO2 10) Fe+ AgNO3 → Fe(NO3)2+ Ag
Transcript text: Balance the following equations:
1) $2 \mathrm{NaNO}_{3}+\_\mathrm{PbO} \rightarrow \mathrm{Pb}\left(\mathrm{NO}_{3}\right)_{2}+\mathrm{Na}_{2}$
2) $\mathrm{AgI}+ \mathrm{Fe}_{2}\left(\mathrm{CO}_{3}\right)_{3} \rightarrow \mathrm{FeI}_{3}+ \mathrm{Ag}_{2} \mathrm{CO}_{3}$
3) $\mathrm{C}_{2} \mathrm{H}_{4} \mathrm{O}_{2}+ \mathrm{O}_{2} \rightarrow \mathrm{CO}_{2}+ \mathrm{H}_{2} \mathrm{O}$
4) $\mathrm{ZnSO}_{4}+ \mathrm{Li}_{2} \mathrm{CO}_{3} \rightarrow \mathrm{ZnCO}_{3}+ \mathrm{Li}_{2} \mathrm{SO}_{4}$
5) $\mathrm{V}_{2} \mathrm{O}_{5}+ \mathrm{CaS} \rightarrow \mathrm{CaO}+ \mathrm{V}_{2} \mathrm{S}_{5}$
6) $\mathrm{Mn}\left(\mathrm{NO}_{2}\right)_{2}+ \mathrm{BeCl}_{2} \rightarrow \mathrm{Be}\left(\mathrm{NO}_{2}\right)_{2}+ \mathrm{MnCl}_{2}$
7) $\mathrm{AgBr}+ \mathrm{GaPO}_{4} \rightarrow \mathrm{Ag}_{3} \mathrm{PO}_{4}+ \mathrm{GaBr}_{3}$
8) $\mathrm{H}_{2} \mathrm{SO}_{4}+ \mathrm{B}(\mathrm{OH})_{3} \rightarrow \mathrm{B}_{2}\left(\mathrm{SO}_{4}\right)_{3}+ \mathrm{H}_{2} \mathrm{O}$
9) $\mathrm{S}_{8}+ \mathrm{O}_{2} \rightarrow \mathrm{SO}_{2}$
10) $\mathrm{Fe}+ \mathrm{AgNO}_{3} \rightarrow \mathrm{Fe}\left(\mathrm{NO}_{3}\right)_{2}+ \mathrm{Ag}$
Solution
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