| Equations balanced on the previous day | Equations balanced on the next day |
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2 NH3 = N2 + 3 H2
Na2CO3 + Zn(NO3)2 = Zn2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Zn(NO3)2 = Zn2(CO3)2 + 4 NaNO3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
K2CrO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaCrO4(s) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCrO4(s)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K2CrO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaCrO4(s) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCrO4(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2CO3 + Cu(NO3)2 = Cu2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Cu(NO3)2 = Cu2(CO3)2 + 4 NaNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S + SO4{2-} + H3O{+} = SO2 + H2O =>
S + 2 SO4{2-} + 4 H3O{+} = 3 SO2 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Na2CO3 + Ca(NO3)2 = Ca2(CO3)2 + NaNO3 =>
2 Na2CO3 + 2 Ca(NO3)2 = Ca2(CO3)2 + 4 NaNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq) =>
Cu(s) + PtCl2(aq) = CuCl(aq) + PtCl(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu(s) + Pt2Cl(aq) = CuCl(aq) + Pt(aq) =>
Cu(s) + Pt2Cl(aq) = CuCl(aq) + 2 Pt(aq)
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(s) =>
Cu(s) + PtCl2(aq) = CuCl2(aq) + Pt(s)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(s) + Pt2Cl(aq) = CuCl(aq) + Pt(aq) =>
Cu(s) + Pt2Cl(aq) = CuCl(aq) + 2 Pt(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 = H + SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
NH3 + MnO4{-} + H3O{+} = Mn{2+} + N2 + H2O =>
10 NH3 + 6 MnO4{-} + 18 H3O{+} = 6 Mn{2+} + 5 N2 + 42 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
CaCl2 + MgSO4 = CaSO4 + MgCl2 =>
CaCl2 + MgSO4 = CaSO4 + MgCl2
NH4OH + I2 = NH4I + NH3NI3 + H2O =>
5 NH4OH + 3 I2 = 3 NH4I + NH3NI3 + 5 H2O
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
Al3 + H2CO3 = Al2CO3 + H2 =>
2 Al3 + 3 H2CO3 = 3 Al2CO3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn(OH)2 + O2 = Mn3O4 + H2O =>
6 Mn(OH)2 + O2 = 2 Mn3O4 + 6 H2O
AgC2H3O2 + CuCl2 = AgCl + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuCl2 = 2 AgCl + Cu(C2H3O2)2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2S + Cl2 + H2O = SO4{2-} + Cl{-} + H3O{+} =>
H2S + 4 Cl2 + 14 H2O = SO4{2-} + 8 Cl{-} + 10 H3O{+}
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/09/08
Equations balanced on 11/08/07
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