| Equations balanced on the previous day | Equations balanced on the next day |
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3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
P2S2 = P4 + S8 =>
4 P2S2 = 2 P4 + S8
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
PbNO3 + KI = PbIKNO3 =>
PbNO3 + KI = PbIKNO3
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + H2O + I = H2SO4 + HI =>
SO2 + 2 H2O + 2 I = H2SO4 + 2 HI
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
CaCl2 + MgSO4 = CaSO4 + MgCl2 =>
CaCl2 + MgSO4 = CaSO4 + MgCl2
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
HCl + K2Cr2O7 + C2H4O = CrCl + KCl + C2H4O2 + H2O =>
4 HCl + K2Cr2O7 + 5 C2H4O = 2 CrCl + 2 KCl + 5 C2H4O2 + 2 H2O
Na2SO3 + H2O + I = Na2SO4 + HI =>
Na2SO3 + H2O + 2 I = Na2SO4 + 2 HI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
HCl + K2Cr2O7 + C2H4O = CrCl3 + KCl + C2H4O2 + H2O =>
8 HCl + K2Cr2O7 + 3 C2H4O = 2 CrCl3 + 2 KCl + 3 C2H4O2 + 4 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
SO2 + O = SO3 =>
SO2 + O = SO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2SiO3 + HF = NaF + H2O + SiO2 =>
Na2SiO3 + 2 HF = 2 NaF + H2O + SiO2
C4H4O4 + NaOH = H3O + C4H3O4 + Na =>
2 C4H4O4 + NaOH = H3O + 2 C4H3O4 + Na
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
C4H4O4 + NaOH = H3O + C4H3O4 + Na =>
2 C4H4O4 + NaOH = H3O + 2 C4H3O4 + Na
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Fe3{+} + Ag = Fe + Ag{+} =>
Fe3{+} + Ag = 3 Fe + Ag{+}
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/08/11
Equations balanced on 06/07/10
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