| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 NH4OH = Al[OH]3 + 3 NH4Cl
CH3COOH + C5H11OH = CH3OOC5H11 = H2O =>
CH3COOH + 2 C5H11OH = 2 CH3OOC5H11
K2S + KMnO4 + H2O = SO2 + MnO2 + KOH =>
K2S + 2 KMnO4 + 2 H2O = SO2 + 2 MnO2 + 4 KOH
K3Fe(CN)6 + FeCl2 = KFeFe(CN)6 + KCl =>
K3Fe(CN)6 + FeCl2 = KFeFe(CN)6 + 2 KCl
NO3{-} + Cu + H{+} = NO2 + Cu2{+} + H2O =>
NO3{-} + 2 Cu + 2 H{+} = NO2 + Cu2{+} + H2O
Li + No = LiNo =>
Li + No = LiNo
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
(NH4)2CO3(aq) + NaOH(aq) = NH4OH(aq) + Na2CO3(aq) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = 2 NH4OH(aq) + Na2CO3(aq)
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
V2O5 + C = VC + CO =>
V2O5 + 7 C = 2 VC + 5 CO
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
MgSO4 + BaS = MgS + BaSO4 =>
MgSO4 + BaS = MgS + BaSO4
Zn + (ClO4)2 = Zn(ClO4)2 =>
Zn + (ClO4)2 = Zn(ClO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + O2 = (Na2O) =>
4 Na + O2 = 2(Na2O)
C5H8O2 + NH + HL = C5H12O2 + NL =>
C5H8O2 + 2 NH + 2 HL = C5H12O2 + 2 NL
I2 + NaOH = H2O + NaI + NaIO3 =>
3 I2 + 6 NaOH = 3 H2O + 5 NaI + NaIO3
N2O3 + Ca(OH)2 = Ca3(NO3)2 + H2O =>
N2O3 + 3 Ca(OH)2 = Ca3(NO3)2 + 3 H2O
SbCl5 + KI = KCl + I2 + Sb3 =>
6 SbCl5 + 30 KI = 30 KCl + 15 I2 + 2 Sb3
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4 =>
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4
Mo2O3 + KMnO4 + H2SO4 = MoO3 + K2SO4 + MnSO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
NaOH + BaCl2 = BaO + NaCl + H2O =>
2 NaOH + BaCl2 = BaO + 2 NaCl + H2O
Cr(OH)3(s) + NaOH(aq) = NaCrO2 + H2O =>
Cr(OH)3(s) + NaOH(aq) = NaCrO2 + 2 H2O
NaClO + O2 = NaClO2 =>
2 NaClO + O2 = 2 NaClO2
C2H5OH + HCOOH = C3H6O + H2O =>
5 C2H5OH + 2 HCOOH = 4 C3H6O + 5 H2O
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
Cd2 + CuSO4 = CdSO4 + Cu =>
Cd2 + 2 CuSO4 = 2 CdSO4 + 2 Cu
H2TiF6 + H2 = Ti + HF =>
H2TiF6 + 2 H2 = Ti + 6 HF
CH3CH2Cl + CH3CH2OH = CH3CH2OCH2CH3 + HCl =>
CH3CH2Cl + CH3CH2OH = CH3CH2OCH2CH3 + HCl
H3CCHBrCH3 + CH3ONa = CH3OCH2CH2CH3 + NaBr =>
H3CCHBrCH3 + CH3ONa = CH3OCH2CH2CH3 + NaBr
Pb(C2H3O2)2 + CuI2 = PbI2 + Cu(C2H3O2)2 =>
Pb(C2H3O2)2 + CuI2 = PbI2 + Cu(C2H3O2)2
K2Cr2O7 + F2 = CrF5 + KF + O2 =>
2 K2Cr2O7 + 12 F2 = 4 CrF5 + 4 KF + 7 O2
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Br + NaI2 = NaBr2 + I3 =>
6 Br + 3 NaI2 = 3 NaBr2 + 2 I3
Zn + Cu2{+} = Zn2{+]+Cu =>
2 Zn + Cu2{+} = Zn2{+]+2Cu
IO3{-} + H{+} + e = H2O + I2 =>
2 IO3{-} + 12 H{+} + 10e = 6 H2O + I2
H2 + Br2 = HBr(g) =>
H2 + Br2 = 2 HBr(g)
NaOH + Cu = Cu(OH)2 + Na =>
2 NaOH + Cu = Cu(OH)2 + 2 Na
MgO2 + Rb = RbO2 + Mg =>
MgO2 + Rb = RbO2 + Mg
K2S + Fe(NO3)3 = K(NO3) + Fe2S3 =>
3 K2S + 2 Fe(NO3)3 = 6 K(NO3) + Fe2S3
NO2 + H2O = NH3 + OO =>
4 NO2 + 6 H2O = 4 NH3 + 7 OO
Dy + Y = Dy85Y15 =>
85 Dy + 15 Y = Dy85Y15
HBr + MnNaO4 = MnBr2 + H2O + Br + NaBr =>
8 HBr + MnNaO4 = MnBr2 + 4 H2O + 5 Br + NaBr
C6H5CHO + ClO4 = C6H5COOH + ClO =>
3 C6H5CHO + ClO4 = 3 C6H5COOH + ClO
Ca + Na = Ca2Na3 =>
2 Ca + 3 Na = Ca2Na3
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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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