| Equations balanced on the previous day | Equations balanced on the next day |
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Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
I2 + Br = IBr =>
I2 + 2 Br = 2 IBr
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{-2} + 8 H2O
Pb(C2H5)4 + O2 = PbO + CO2 + H2O =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Fe{+3} + SCN{-} = Fe(SCN)6{-3} =>
Fe{+3} + 6 SCN{-} = Fe(SCN)6{-3}
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Fe{+3} + F{-} = FeF6{-3} =>
Fe{+3} + 6 F{-} = FeF6{-3}
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Co{+2} + SCN{-} = Co(SCN)4{-2} =>
Co{+2} + 4 SCN{-} = Co(SCN)4{-2}
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
Ni{+2} + NH3 = Ni(NH3)6{+2} =>
Ni{+2} + 6 NH3 = Ni(NH3)6{+2}
C2H2 + KMnO4 + H2O = (COOH)2 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 MnO2 + 8 KOH
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Ni(NH3)6{+2} + (CH3)2C2(NOH)2 = NH4{+} + NiC8H14N4O4 + NH3 =>
Ni(NH3)6{+2} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + NiC8H14N4O4 + 4 NH3
Mn{+2} + H{+} + HBiO3 = MnO4{-} + Bi{3+} + H2O =>
2 Mn{+2} + 9 H{+} + 5 HBiO3 = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
CrO4{-2} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{-2} + H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Al{+3} + NH4OH = Al(OH)3 + NH4{+} =>
Al{+3} + 3 NH4OH = Al(OH)3 + 3 NH4{+}
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2(g) =>
2 Fe(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2(g)
Zn{+2} + NH3 = Zn(NH3){+2} =>
Zn{+2} + NH3 = Zn(NH3){+2}
Zn{+2} + NH3 = Zn(NH3)4{+2} =>
Zn{+2} + 4 NH3 = Zn(NH3)4{+2}
Br2 + (OH){-} = H2O + Br{-} + (BrO){-} =>
Br2 + 2(OH){-} = H2O + Br{-} + (BrO){-}
Cr2O7{-2} + NH4OH = CrO4{-2} + NH4{+} + H2O =>
Cr2O7{-2} + 2 NH4OH = 2 CrO4{-2} + 2 NH4{+} + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Al(OH)3 + H{+} = Al{+3} + H2O =>
Al(OH)3 + 3 H{+} = Al{+3} + 3 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al{+3} + NH4OH = Al(OH)3 + NH4{+} =>
Al{+3} + 3 NH4OH = Al(OH)3 + 3 NH4{+}
Ba{+2} + CrO4{-2} = BaCrO4 =>
Ba{+2} + CrO4{-2} = BaCrO4
NaIO3 + Zn(NO3)2 = Na(NO3)2 + ZnIO3 =>
NaIO3 + Zn(NO3)2 = Na(NO3)2 + ZnIO3
BaCrO4 + H{+} = Ba{+2} + Cr2O7{-2} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{+2} + Cr2O7{-2} + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr2O7{-2} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
NaIO3 + MgSO4 = NaSO4 + MgIO3 =>
NaIO3 + MgSO4 = NaSO4 + MgIO3
Zn(NH3)4{+2} + H{+} = Zn{+2} + NH4{+} =>
Zn(NH3)4{+2} + 4 H{+} = Zn{+2} + 4 NH4{+}
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaIO3 + MgSO4 = NaSO4 + MgIO3 =>
NaIO3 + MgSO4 = NaSO4 + MgIO3
Zn{+2} + K{+} + Fe(CN)6{-4} = ZnK2Fe(CN)6 =>
Zn{+2} + 2 K{+} + Fe(CN)6{-4} = ZnK2Fe(CN)6
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/03/11
Equations balanced on 08/02/10
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