| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
KClO4 + H2 = KClO3 + H2O =>
KClO4 + H2 = KClO3 + H2O
Ca(OH)2 + K = K(OH) + Ca =>
Ca(OH)2 + 2 K = 2 K(OH) + Ca
(CH3(CH2)4(CH4)) + O2 = CO2 + H2O =>
4(CH3(CH2)4(CH4)) + 39 O2 = 24 CO2 + 30 H2O
Cu2SO4 + Fe = Cu + Fe3SO4 =>
Cu2SO4 + 3 Fe = 2 Cu + Fe3SO4
Mn + HBr = MnBr + H2 =>
2 Mn + 2 HBr = 2 MnBr + H2
KMnO4 + C2H2O4 = KOH + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 C2H2O4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
ZnCO3Zn(OH)2H2O = ZnO + CO2 + H2O =>
ZnCO3Zn(OH)2H2O = 2 ZnO + CO2 + 2 H2O
(NO3)2 + Na = (NO3)2Na2 =>
(NO3)2 + 2 Na = (NO3)2Na2
Fe(NO3)3 + LiOH = Fe(OH)3(s) + LiNO3(aq) =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3(s) + 3 LiNO3(aq)
Ni + AgF = Ag + NiF =>
Ni + AgF = Ag + NiF
Mn(O4){-}1 + SO2 + H2O = Mn + (SO4){-}2 + H{+} =>
3 Mn(O4){-}1 + 7 SO2 + 2 H2O = 3 Mn + 7(SO4){-}2 + 4 H{+}
C10H22O6 + C3H3Br + NaH = NaBr + H2 + C16H26O6 =>
C10H22O6 + 2 C3H3Br + 2 NaH = 2 NaBr + 2 H2 + C16H26O6
K2Cl + Al(NO2)3 = K(NO2) + Al2Cl3 =>
3 K2Cl + 2 Al(NO2)3 = 6 K(NO2) + Al2Cl3
Cr + H2 = CrH6 =>
Cr + 3 H2 = CrH6
Cl2 + I2 = ICl2 =>
2 Cl2 + I2 = 2 ICl2
Be(NO3)2 + LiOH = LiNO3 + Be(OH)2 =>
Be(NO3)2 + 2 LiOH = 2 LiNO3 + Be(OH)2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
KMnO4 + C2H2O4 = KMn + CO2 + H2O =>
KMnO4 + 4 C2H2O4 = KMn + 8 CO2 + 4 H2O
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
Zn(s) + HNO3(aq) = Zn(NO3)(aq) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3)(aq) + H2(g)
Al4O3 + H2O = HAl2O2 =>
Al4O3 + H2O = 2 HAl2O2
C2H5S + O2 = C + H + SO2 =>
C2H5S + O2 = 2 C + 5 H + SO2
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Cs3AsO4 + BaO = Ba3(AsO4)2 + Cs2O =>
2 Cs3AsO4 + 3 BaO = Ba3(AsO4)2 + 3 Cs2O
NiCl2 + H2O = NiCl2H2O =>
NiCl2 + H2O = NiCl2H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H4 + O2 = CO6 + H2O =>
C3H4 + 10 O2 = 3 CO6 + 2 H2O
Ca(OH)2 + SO2(OH)2 = SO2CaO2(aq) + H2O =>
Ca(OH)2 + SO2(OH)2 = SO2CaO2(aq) + 2 H2O
Co2(CO3)3 = Co2O3(s) + CO2 =>
Co2(CO3)3 = Co2O3(s) + 3 CO2
Co + {3+} = Co{3+} =>
Co + {3+} = Co{3+}
Ag2NO3 + FeCl = AgCl + Fe2NO3 =>
Ag2NO3 + 2 FeCl = 2 AgCl + Fe2NO3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
(CH3CH2)3N + H2O = (CH4CH2)3N + OH =>
(CH3CH2)3N + 3 H2O = (CH4CH2)3N + 3 OH
C12H22O11 + NaNO3 = Na2CO3 + H2O + N2 + CO2 =>
5 C12H22O11 + 48 NaNO3 = 24 Na2CO3 + 55 H2O + 24 N2 + 36 CO2
Fe(s) + CuO(s) = FeO(s) + Cu =>
Fe(s) + CuO(s) = FeO(s) + Cu
C7H6O2 + Ca = C7H5O2Ca + H2 =>
2 C7H6O2 + 2 Ca = 2 C7H5O2Ca + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2MnO4 + FeCl + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
3 K2MnO4 + 4 FeCl + 12 H2SO4 = 3 K2SO4 + 3 MnSO4 + 2 Fe2(SO4)3 + 2 Cl2 + 12 H2O
NaSCN + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + SO2 + CO2 + H2O =>
3 NaSCN + 7 Na2Cr2O7 + 56 HNO3 = 17 NaNO3 + 14 Cr(NO3)3 + 3 SO2 + 3 CO2 + 28 H2O
KMnO4 + C2H2O4 = MnO2 + CO2 + H2O + K =>
KMnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O + K
CrH3 + H2O = Cr(OH)3 + H2 =>
CrH3 + 3 H2O = Cr(OH)3 + 3 H2
PbO1 = Pb + O2 =>
2 PbO1 = 2 Pb + O2
KIO4 + Mn = MnO4 + KI =>
KIO4 + Mn = MnO4 + KI
KCN + H3PO4 = K3PO4 + HCN =>
3 KCN + H3PO4 = K3PO4 + 3 HCN
BeO + KOH + H2O = K2(Be(OH)4) =>
BeO + 2 KOH + H2O = K2(Be(OH)4)
ClF5 + H2O + O2 = FClO4 + HF =>
ClF5 + 2 H2O + O2 = FClO4 + 4 HF
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
AsCl3 + H3PO2 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 3 H3PO2 + 6 H2O = As4 + 3 H3PO4 + 12 HCl
NO3 + Al + OH = NH3 + AlO2 =>
NO3 + 3 Al + 3 OH = NH3 + 3 AlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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