| Equations balanced on the previous day | Equations balanced on the next day |
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Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + Cl = NaCl =>
Na + Cl = NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
S{2-} + O2 = SO4{2-} =>
S{2-} + 2 O2 = SO4{2-}
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
(NH2)2 + O2 = (NO3) + H2O =>
(NH2)2 + 4 O2 = 2(NO3) + 2 H2O
C2H4(NH2)2 + O2 = (NO3) + CO2 + H2O =>
C2H4(NH2)2 + 7 O2 = 2(NO3) + 2 CO2 + 4 H2O
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
Bi2O3 + KClO + NaOH = KBiO3 + NaCl + H2O =>
Bi2O3 + 2 KClO + 2 NaOH = 2 KBiO3 + 2 NaCl + H2O
ZnH2SO4 = ZnSO4 + H2 =>
ZnH2SO4 = ZnSO4 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3COOH = CH3COO + H2 =>
2 CH3COOH = 2 CH3COO + H2
As2O3 + NO3 + H2O = H3AsO4 + NO =>
As2O3 + NO3 + 3 H2O = 2 H3AsO4 + NO
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Al + HNO3 = AlNO3 + H2 =>
2 Al + 2 HNO3 = 2 AlNO3 + H2
Cu(H2O)6 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
HNO2 + Hg + H2SO4 = Hg2SO4 + NO + H2O =>
2 HNO2 + 2 Hg + H2SO4 = Hg2SO4 + 2 NO + 2 H2O
HCl + Sn = SnCl + H2 =>
2 HCl + 2 Sn = 2 SnCl + H2
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
[Cu(H2O)6]{2+} + OH{-} = Cu(OH)2(H2O)2 + H2O =>
[Cu(H2O)6]{2+} + 2 OH{-} = Cu(OH)2(H2O)2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
O2 + CH4 = H2O + CO2 =>
2 O2 + CH4 = 2 H2O + CO2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
[Cu(H2O)6]{2+} + OH{-} = Cu(OH)2 + H2O =>
[Cu(H2O)6]{2+} + 2 OH{-} = Cu(OH)2 + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Sn = SnCl + H =>
HCl + Sn = SnCl + H
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/27/09
Equations balanced on 03/29/08
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