| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HNO2 + HMnO4 = Mn(NO3)2 + H(NO3) + H2O =>
5 HNO2 + 2 HMnO4 = 2 Mn(NO3)2 + H(NO3) + 3 H2O
PbCrO4 + KI + HCl = PbCl2 + CrCl2 + KCl + H2O + I2 =>
PbCrO4 + 4 KI + 8 HCl = PbCl2 + CrCl2 + 4 KCl + 4 H2O + 2 I2
Mn(s) + Fe(NO3)3(aq) = Mn(NO3)3 + Fe =>
Mn(s) + Fe(NO3)3(aq) = Mn(NO3)3 + Fe
AgNO3 + N = NNO3 + Ag =>
AgNO3 + N = NNO3 + Ag
NH2CH2COOH + KOH = H2NCH2COOK + H2O =>
NH2CH2COOH + KOH = H2NCH2COOK + H2O
C40H50N2O8 + CH4N2O = C38H42N2 + NH3 + CH2O3 =>
C40H50N2O8 + CH4N2O = C38H42N2 + 2 NH3 + 3 CH2O3
AgNO3 + MgI2 = AgI3 + Mg3(NO3)2 =>
2 AgNO3 + 3 MgI2 = 2 AgI3 + Mg3(NO3)2
N2O5 + H2O = NH + O =>
N2O5 + H2O = 2 NH + 6 O
B2O3(s) + Mg(s) = MgO3(s) + Mg3B2(s) =>
B2O3(s) + 4 Mg(s) = MgO3(s) + Mg3B2(s)
ClN + CH = ClC + N + H =>
ClN + CH = ClC + N + H
H2SO4 + Mn2O7 + KI = I2 + MnSO4 + K2SO4 + H2O =>
7 H2SO4 + Mn2O7 + 10 KI = 5 I2 + 2 MnSO4 + 5 K2SO4 + 7 H2O
H2 + N2 = HN2 =>
H2 + 2 N2 = 2 HN2
CoCl2(H2O)6 + Te + SiO2 + (NH2)2CO = CoSiTe3 + Cl2 + CO2 + H2O + N2 =>
3 CoCl2(H2O)6 + 9 Te + 3 SiO2 + 2(NH2)2CO = 3 CoSiTe3 + 3 Cl2 + 2 CO2 + 22 H2O + 2 N2
HF + SiO = SiF2 + H2O =>
2 HF + SiO = SiF2 + H2O
CO2 + K2O = CO + K2O2 =>
CO2 + K2O = CO + K2O2
FeCl2 + ClO + H2O = Cl + FeO2H2 =>
FeCl2 + ClO + H2O = 3 Cl + FeO2H2
NH4 + Cu = CuN + H2 =>
NH4 + Cu = CuN + 2 H2
Cs(s) + HBr(aq) = CsBr2(aq) + H2(g) =>
Cs(s) + 2 HBr(aq) = CsBr2(aq) + H2(g)
H + CaCO3 = Ca + HCO3 =>
H + CaCO3 = Ca + HCO3
Pb(NO3)2(aq) + Na2CO3(s) = Na(NO3)(aq) + PbCO3(s) =>
Pb(NO3)2(aq) + Na2CO3(s) = 2 Na(NO3)(aq) + PbCO3(s)
MnC2O4*3H2O(s) + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*3H2O(s) + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
C2O4K2 + MnO4K + H2SO4 = SO4K2 + SO4Mn + CO2 + H2O =>
5 C2O4K2 + 2 MnO4K + 8 H2SO4 = 6 SO4K2 + 2 SO4Mn + 10 CO2 + 8 H2O
Hg2(ClO3)2 + Na2(SO4)2 = Hg(SO4) + Na2(ClO3)2 =>
Hg2(ClO3)2 + Na2(SO4)2 = 2 Hg(SO4) + Na2(ClO3)2
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce2(SO3)2 =>
2 H2O2 + 2 Ce(SO4)2 = 2 H2SO4 + 3 O2 + Ce2(SO3)2
Si2H3 + O2 = SiO2 + H23 =>
23 Si2H3 + 46 O2 = 46 SiO2 + 3 H23
LiOH + Ba(Cl)2 = Ba(OH)2 + Li(Cl) =>
2 LiOH + Ba(Cl)2 = Ba(OH)2 + 2 Li(Cl)
NO2 + KI = I2 + KNO3 + NO =>
4 NO2 + 2 KI = I2 + 2 KNO3 + 2 NO
Cu2(Fe(CN)6) + H2SO4 + O2 = Cu(SO4) + Fe2(SO4)3 + HCN + H2O =>
4 Cu2(Fe(CN)6) + 14 H2SO4 + O2 = 8 Cu(SO4) + 2 Fe2(SO4)3 + 24 HCN + 2 H2O
CaC2O4 + HNO3 = H2C2O4 + Ca(NO3)2 =>
CaC2O4 + 2 HNO3 = H2C2O4 + Ca(NO3)2
Fe + HClO4 = Fe(ClO4)3 + H =>
Fe + 3 HClO4 = Fe(ClO4)3 + 3 H
IO{-} + ReO4{-} + H{+} = IO3{-} + H2O + Re =>
7 IO{-} + 4 ReO4{-} + 4 H{+} = 7 IO3{-} + 2 H2O + 4 Re
C + FeSO4*7H2O + KClO3 + H2O2 = KFeO4 + K2SO4 + CClO3 + H2O =>
3 C + FeSO4*7H2O + 3 KClO3 + 4 H2O2 = KFeO4 + K2SO4 + 3 CClO3 + 11 H2O
C4H8O2 = C2H4CH3COOH =>
C4H8O2 = C2H4CH3COOH
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
LiOH + BaO + Si(C2H5O)4 = Li2BaSiO4 + C2H5OH + Li2O =>
4 LiOH + BaO + Si(C2H5O)4 = Li2BaSiO4 + 4 C2H5OH + Li2O
CO + H2S = HCOSH =>
CO + H2S = HCOSH
Ti(H2O)2Cl4 + H2O2 = H2TiO2Cl4 + H2O =>
Ti(H2O)2Cl4 + H2O2 = H2TiO2Cl4 + 2 H2O
KClO4 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO4 + 7 S + 4 H2O = 3 Cl2 + 3 K2SO4 + 4 H2SO4
CaCl2 + AgNa3 = Ca(Na3)2 + AgCl =>
CaCl2 + 2 AgNa3 = Ca(Na3)2 + 2 AgCl
(NH4)2SO4 + MaOH = NH3 + H2O + Ma2SO4 =>
(NH4)2SO4 + 2 MaOH = 2 NH3 + 2 H2O + Ma2SO4
Cl2 + Na1O1H1 = Na1Cl1 + Na1Cl1O3 + H2O1 =>
3 Cl2 + 6 Na1O1H1 = 5 Na1Cl1 + Na1Cl1O3 + 3 H2O1
Fe2S3 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
Fe2S3 + 24 HNO3 = Fe2(SO4)3 + 24 NO2 + 12 H2O
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
C2H5Br + NaOH = C2H4O + NaBr + H2 =>
C2H5Br + NaOH = C2H4O + NaBr + H2
CuSO4 = CuO + O + SO2 =>
CuSO4 = CuO + O + SO2
P2O5 + H2O = H3PO4H2O = H3PO4 =>
P2O5 + 5 H2O = 2 H3PO4H2O
Ag(NO3) + KCl = AgCl + KNO3 =>
Ag(NO3) + KCl = AgCl + KNO3
Zn(CN)2 + H2SO4 = ZnSO4 + HCN =>
Zn(CN)2 + H2SO4 = ZnSO4 + 2 HCN
HF + Zn = ZnF + H2 =>
2 HF + 2 Zn = 2 ZnF + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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