| Equations balanced on the previous day | Equations balanced on the next day |
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C2H6O + 3 O2 = 2 CO2 + 3 H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuSO4 + Na3PO4 = CuPO4 + Na3SO4 =>
CuSO4 + Na3PO4 = CuPO4 + Na3SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
Pb(C2H3O2)2 + MnI2 = PbI2 + Mn(C2H3O2)2 =>
Pb(C2H3O2)2 + MnI2 = PbI2 + Mn(C2H3O2)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + CoPO4 = Zn3(PO4)2 + Co3(PO4)2 =>
3 Zn + 6 CoPO4 = Zn3(PO4)2 + 2 Co3(PO4)2
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
Th(NO3)4 + K3PO4 = KNO3 + Th3(PO4)4 =>
3 Th(NO3)4 + 4 K3PO4 = 12 KNO3 + Th3(PO4)4
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
PbCO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
Ni(ClO4)2 + Fe2(SO4)3 = NiSO4 + Fe(ClO4)3 =>
3 Ni(ClO4)2 + Fe2(SO4)3 = 3 NiSO4 + 2 Fe(ClO4)3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H2SO4 + Na2Cr2O7 + NaCl = CrSO4 + Cl2 + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 8 NaCl = 2 CrSO4 + 4 Cl2 + 5 Na2SO4 + 7 H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCO3 + HCl = H2O + CaCl2 + CO2 =>
CaCO3 + 2 HCl = H2O + CaCl2 + CO2
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
HNO3 + Zn3(PO4)2 = Zn(NO3)2 + H3PO4 =>
6 HNO3 + Zn3(PO4)2 = 3 Zn(NO3)2 + 2 H3PO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl + KCl + H2O =>
3 Na2SO3 + KMnO4 + 2 HCl = 3 Na2SO4 + MnCl + KCl + H2O
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + ZnS = H2S + Zn + Cl =>
2 HCl + ZnS = H2S + Zn + 2 Cl
PbO + NH3 = N2 + H2O + Pb =>
3 PbO + 2 NH3 = N2 + 3 H2O + 3 Pb
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/16/07
Equations balanced on 10/16/06
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