| Equations balanced on the previous day | Equations balanced on the next day |
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CaCO3 = CaO + CO2
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + CaF2 = CaSO4 + HF =>
H2SO4 + CaF2 = CaSO4 + 2 HF
SO3{2-} + Fe{3+} + H2O = SO4{2-} + Fe{2+} + H{+} =>
SO3{2-} + 2 Fe{3+} + H2O = SO4{2-} + 2 Fe{2+} + 2 H{+}
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
(NH3)2CO3 = CO2 + N2O + H2 =>
(NH3)2CO3 = CO2 + N2O + 3 H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
(NH3)2 + CO3 = CO2 + N2O + H2 =>
(NH3)2 + CO3 = CO2 + N2O + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CH4 + Cl2 = CH3Cl + H2 =>
2 CH4 + Cl2 = 2 CH3Cl + H2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Cu(NO3)2 + NH3 = CuH2 + N(NO3)3 =>
3 Cu(NO3)2 + 2 NH3 = 3 CuH2 + 2 N(NO3)3
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
S + Ba3N = N2 + BaS =>
6 S + 2 Ba3N = N2 + 6 BaS
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
HCl + HgNO3 = HgCl + HNO3 =>
HCl + HgNO3 = HgCl + HNO3
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuSO4 + NH3 = CuH2 + N2(SO4)3 =>
3 CuSO4 + 2 NH3 = 3 CuH2 + N2(SO4)3
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
H3C6H5O7 + NaHCO3 = CO2 + H20 + NaC6H5O7 =>
30 H3C6H5O7 + 25 NaHCO3 = 55 CO2 + 7 H20 + 25 NaC6H5O7
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/15/10
Equations balanced on 09/14/09
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