| Equations balanced on the previous day | Equations balanced on the next day |
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HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
MnSO4 + Na2CO3 = Na2SO4 + MnCO3 =>
MnSO4 + Na2CO3 = Na2SO4 + MnCO3
HgS + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 3 S + 4 H2O
Pb{+2} + SO4{-2} = PbSO4 =>
Pb{+2} + SO4{-2} = PbSO4
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + OAc{-1} =>
Pb(OAc)4{-2} + CrO4{-2} = PbCrO4 + 4 OAc{-1}
Cu{+2} + NH3 = Cu(NH3)4{+2} =>
Cu{+2} + 4 NH3 = Cu(NH3)4{+2}
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Bi(OH)3 + HSnO2{-1} = Bi + HSnO3{-1} + H2O =>
2 Bi(OH)3 + 3 HSnO2{-1} = 2 Bi + 3 HSnO3{-1} + 3 H2O
Cu{+2} + [Fe(CN)6]{-4} = Cu2Fe(CN)6 =>
2 Cu{+2} + [Fe(CN)6]{-4} = Cu2Fe(CN)6
Cd(NH3)4{+2} + H2S + H{+1} = CdS + NH4{+1} =>
Cd(NH3)4{+2} + H2S + 2 H{+1} = CdS + 4 NH4{+1}
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Cu(NH3)4{+2} + S2O4{-2} + H2O = Cu + NH4{+1} + SO3{-2} =>
Cu(NH3)4{+2} + S2O4{-2} + 2 H2O = Cu + 4 NH4{+1} + 2 SO3{-2}
Cu(OH)2 + HC2H3O2 = H2O + Cu(C2H3O2)2 =>
Cu(OH)2 + 2 HC2H3O2 = 2 H2O + Cu(C2H3O2)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na{+1} + I{-1} = NaI =>
Na{+1} + I{-1} = NaI
Ca(CO3) + (H3PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2(H3PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
F + Fr = FFr =>
F + Fr = FFr
Na2CO3 + HCl = Na2Cl + HCO3 =>
Na2CO3 + HCl = Na2Cl + HCO3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
AgCl + Na(NO3) = NaCl + Ag(NO3) =>
AgCl + Na(NO3) = NaCl + Ag(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(CO3) + (H3PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2(H3PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Na2SO4 + Pb(NO3)2 = Pb2(SO4)2 + NaNO3 =>
2 Na2SO4 + 2 Pb(NO3)2 = Pb2(SO4)2 + 4 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + SO2 = ZnO + ZnS =>
3 Zn + SO2 = 2 ZnO + ZnS
Zn + SO2 = ZnO + Zn2S =>
4 Zn + SO2 = 2 ZnO + Zn2S
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 01/05/07
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