| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2O + 4 HNO2 = 3 CO2 + 5 H2O + 2 N2
Pb(NO3)2 + CrO4K2 = PbCrO4 + KNO3 =>
Pb(NO3)2 + CrO4K2 = PbCrO4 + 2 KNO3
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
Mg(OH)2 + H(C2H3O2) = Mg(C2H3O2)2 + H(OH) =>
Mg(OH)2 + 2 H(C2H3O2) = Mg(C2H3O2)2 + 2 H(OH)
Pb(C2H2O2)2 + HCl = PbCl2 + H3C2O2 =>
Pb(C2H2O2)2 + 2 HCl = PbCl2 + 2 H3C2O2
Cu(C2H3O2)2(aq) + NaOH(aq) = NaC2H3O2(aq) + Cu(OH)2 =>
Cu(C2H3O2)2(aq) + 2 NaOH(aq) = 2 NaC2H3O2(aq) + Cu(OH)2
Mn(NO3)2 + Pb2O3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 Pb2O3 + 16 HNO3 = 10 Pb(NO3)2 + 2 HMnO4 + 7 H2O
propyne + hydrogen = propane =>
CH3CCH + 2 H2 = C3H8
KHC8H4O4 + Ba(OH)2 = K + H2O + CO2 + Ba =>
2 KHC8H4O4 + 29 Ba(OH)2 = 2 K + 34 H2O + 16 CO2 + 29 Ba
(NH4)2MoOCl5 + Zn + HCl = MoCl3 + ZnCl2 + H2O + NH4Cl =>
(NH4)2MoOCl5 + Zn + 2 HCl = MoCl3 + ZnCl2 + H2O + 2 NH4Cl
K20(s) + Cl2 = KCl(aq) =>
K20(s) + 10 Cl2 = 20 KCl(aq)
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3 =>
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3
Si3N4 + NaNO3 + H2O = Na2SiO3 + H + NO =>
Si3N4 + 6 NaNO3 + H2O = 3 Na2SiO3 + 2 H + 10 NO
NiSO4 + C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4
Fe + NiSO = FeSO + Ni =>
Fe + NiSO = FeSO + Ni
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
H4P2O7 + Hg2CO3 = Hg4P2O7 + CO2 + H2O =>
H4P2O7 + 2 Hg2CO3 = Hg4P2O7 + 2 CO2 + 2 H2O
SO2 + H2O + O2 = H2SO4H2O =>
2 SO2 + 4 H2O + O2 = 2 H2SO4H2O
Al + FeO2 = AlO + Fe =>
2 Al + FeO2 = 2 AlO + Fe
H2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 4 H2Cr2O7 + 6 H2SO4 = 4 Cr2(SO4)3 + 13 H2O
Fe2V3 + MoO3 = Mo + V2O3 + Fe =>
2 Fe2V3 + 3 MoO3 = 3 Mo + 3 V2O3 + 4 Fe
ClOH + HNaO = ClNaO + H2O =>
ClOH + HNaO = ClNaO + H2O
CH3CHO + NaHSO3 = CH3COOH + NaHSO2 =>
CH3CHO + NaHSO3 = CH3COOH + NaHSO2
CH3CH(CH3)COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH(CH3)COONa + NaOH = C3H8 + Na2CO3
Ag2{+} + Zn = Ag + Zn2{+} =>
Ag2{+} + 2 Zn = 2 Ag + Zn2{+}
CH4 + SO2 = H2S + CO2 + O2 =>
CH4 + 2 SO2 = 2 H2S + CO2 + O2
Mg(SO4)3 + Zn(NO3)2 = Mg(NO3)2 + Zn(SO4)3 =>
Mg(SO4)3 + Zn(NO3)2 = Mg(NO3)2 + Zn(SO4)3
Al + H2O + NO2{-} + OH{-} = AlO2{-} + NH3 =>
2 Al + H2O + NO2{-} + OH{-} = 2 AlO2{-} + NH3
Al + O = AlO =>
Al + O = AlO
Pb(ClO4)2 = PbCl2 + O2 =>
Pb(ClO4)2 = PbCl2 + 4 O2
HCH2CHCO2 + NaOH = H2O + CH2CHCO2Na =>
HCH2CHCO2 + NaOH = H2O + CH2CHCO2Na
(S2O3){2-} + I2 = (S4O6)2{-} + I{-} =>
8(S2O3){2-} + 7 I2 = 2(S4O6)2{-} + 14 I{-}
H2O + Al(OH)3 + Na2O = Na[Al(OH)4] =>
H2O + 2 Al(OH)3 + Na2O = 2 Na[Al(OH)4]
CuC2O4 + KIO3 + HCl + KI = CuI + CO2 + KCl + H2O* =>
6 CuC2O4 + KIO3 + 6 HCl + 5 KI = 6 CuI + 12 CO2 + 6 KCl + 3 H2O*
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
NaOH + HCl = H2 + Na2O + Cl2O =>
2 NaOH + 2 HCl = 2 H2 + Na2O + Cl2O
NH4S + PbNO3 = NH4NO3 + PbS =>
NH4S + PbNO3 = NH4NO3 + PbS
Sr(NO3)2 + MgSO4 = Sr(SO4) + Mg(NO3)2 =>
Sr(NO3)2 + MgSO4 = Sr(SO4) + Mg(NO3)2
NH4NO3 + KMnO4 = NH4MnO4 + KNO3 =>
NH4NO3 + KMnO4 = NH4MnO4 + KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuS + Na2Cl2 = CuCl2 + Na2S =>
CuS + Na2Cl2 = CuCl2 + Na2S
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
KMnO4 + KOH + HCOONa = K2MnO4 + Na2CO3 + H2O + K2CO3 =>
4 KMnO4 + 6 KOH + 2 HCOONa = 4 K2MnO4 + Na2CO3 + 4 H2O + K2CO3
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
Na + HPO4 = Na3PO4 + H =>
3 Na + HPO4 = Na3PO4 + H
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
(CuOH)2CO3 = Cu + O2 + H2O + CO2 =>
(CuOH)2CO3 = 2 Cu + O2 + H2O + CO2
C2H5OH + H2NO3 = C2H5NO2 + H3O2 =>
C2H5OH + H2NO3 = C2H5NO2 + H3O2
I2(aq) + KCl(aq) = Cl2(aq) + KI(aq) =>
I2(aq) + 2 KCl(aq) = Cl2(aq) + 2 KI(aq)
Na + HPO4 = Na3PO4 + H =>
3 Na + HPO4 = Na3PO4 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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