| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Fe{2+} + 8 MnO4{-} = 8 Mn{2+} + 6 Fe2O3 + 7 O2
[CrO4]{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2[CrO4]{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
Cu3Zn2 + HCl = Cu3Zn2Cl2 + H2 =>
Cu3Zn2 + 2 HCl = Cu3Zn2Cl2 + H2
KMnO4 + H2SO4 + K2SO3 = MnSO + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 11 K2SO3 = 2 MnSO + 12 K2SO4 + 3 H2O
CaO(s) + Al(s) = CaAl2O2(s) + Ca(s) =>
2 CaO(s) + 2 Al(s) = CaAl2O2(s) + Ca(s)
NaClO + H2 + CO2 = Na2CO3 + NaCl + HClO =>
3 NaClO + H2 + CO2 = Na2CO3 + NaCl + 2 HClO
CoSO4 + NaOH + C12H22O11 = Co2O + Na2SO4 + C12H22O12 + H2O =>
2 CoSO4 + 4 NaOH + C12H22O11 = Co2O + 2 Na2SO4 + C12H22O12 + 2 H2O
HNO2 + HI = I2 + H2O + NO =>
2 HNO2 + 2 HI = I2 + 2 H2O + 2 NO
C2H5OH + C6H6N4O4 = C8H10N4O4 + H2O =>
C2H5OH + C6H6N4O4 = C8H10N4O4 + H2O
Ti + V = Ti3V2 =>
3 Ti + 2 V = Ti3V2
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
H2S + KHO = H2O + K2S =>
H2S + 2 KHO = 2 H2O + K2S
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
KMnO4 + NaNO3 = KNO3 + NaMnO4 =>
KMnO4 + NaNO3 = KNO3 + NaMnO4
AlSO + NH4CrO4 = NH4SO + AlCrO4 =>
AlSO + NH4CrO4 = NH4SO + AlCrO4
FFFFFFFFFFF + YF = YFF =>
FFFFFFFFFFF + 11 YF = 11 YFF
K2O(aq) + H2O(l) = KOH(aq) =>
K2O(aq) + H2O(l) = 2 KOH(aq)
CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CuO + H2SO4 = CuSO4() + H2O =>
CuO + H2SO4 = CuSO4() + H2O
NaI + AuCl3 = NaCl + AuI3 =>
3 NaI + AuCl3 = 3 NaCl + AuI3
NH4OH + CH3COONa = CH3COONH4 + NaOH =>
NH4OH + CH3COONa = CH3COONH4 + NaOH
Ni4(SiO4)3 + HF = SiF4 + NiF3 + H2O =>
Ni4(SiO4)3 + 24 HF = 3 SiF4 + 4 NiF3 + 12 H2O
C6H5NO2 + HCl + Fe = C6H5NH2 + H2O + FeCl2 =>
C6H5NO2 + 6 HCl + 3 Fe = C6H5NH2 + 2 H2O + 3 FeCl2
Co + Mn + Cr + Al = Co200Mn105Cr95Al100 =>
200 Co + 105 Mn + 95 Cr + 100 Al = Co200Mn105Cr95Al100
CuSO4 + NaOH = Cu(OH)2Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2Na2SO4
C17H34BrCOOH + HBr = C17H35COOH + Br2 =>
C17H34BrCOOH + HBr = C17H35COOH + Br2
HgCl2 + Zn = ZnCl2 + Hg =>
HgCl2 + Zn = ZnCl2 + Hg
Pd + HCl + HNO3 = H2[PdCl6] + NO + H2O =>
3 Pd + 18 HCl + 4 HNO3 = 3 H2[PdCl6] + 4 NO + 8 H2O
CrO4{-}2 + Br{-} = CrO2{-} + BrO3{-}1 =>
3 CrO4{-}2 + 2 Br{-} = 3 CrO2{-} + 2 BrO3{-}1
FeCl2 + HI = FeI2 + HCl =>
FeCl2 + 2 HI = FeI2 + 2 HCl
Ca(MnO4)2 + HCl = CaCl2 + MnCl2 + Cl2 + H2O =>
Ca(MnO4)2 + 16 HCl = CaCl2 + 2 MnCl2 + 5 Cl2 + 8 H2O
Ag(s) + Zn(NO3)2(aq) = Zn + Ag2NO3 =>
4 Ag(s) + Zn(NO3)2(aq) = Zn + 2 Ag2NO3
NaBrO3 + NH3 = N2 + NaBr + H2O =>
NaBrO3 + 2 NH3 = N2 + NaBr + 3 H2O
NH4NO3 = NO3 + N + H2 =>
NH4NO3 = NO3 + N + 2 H2
CuCO3Cu(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Bi(NO3)3*5H2O + (NH4)VO3 + C2H5NO2 = Bi4V2O11 + CO2 + N2 + H2O =>
4 Bi(NO3)3*5H2O + 2(NH4)VO3 + 6 C2H5NO2 = Bi4V2O11 + 12 CO2 + 10 N2 + 39 H2O
Sn(OH)2 = H2O + SnO =>
Sn(OH)2 = H2O + SnO
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
LiI + (NH4)2Te = Li2Te + NH4I =>
2 LiI + (NH4)2Te = Li2Te + 2 NH4I
C4H10O2 + O2 = C02 + H2O =>
2 C4H10O2 + 3 O2 = 4 C02 + 10 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe(OH)3 + C2H4O2 = C14H27Fe3O18 + H2O =>
3 Fe(OH)3 + 7 C2H4O2 = C14H27Fe3O18 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH4OH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH4OH
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
P0 = P5 =>
5 P0 = P5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + CO2 = Fe3O4 + CO3 =>
3 Fe2O3 + CO2 = 2 Fe3O4 + CO3
AgNO3(aq)AlCl(aq) = AgClAl(NO3) =>
AgNO3(aq)AlCl(aq) = AgClAl(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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