| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C8H12O4 + 16 C5H5MgBr + 12 C2H5O = 8 C16H18O3 + 16 MgBrC2H5O
As2S3 + NO3{-} + H2O = AsO4{3-} + SO{2-} + H{+} + NO =>
3 As2S3 + 10 NO3{-} + 13 H2O = 6 AsO4{3-} + 9 SO{2-} + 26 H{+} + 10 NO
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
LiNo3 + BaCl2 = LiCl2 + BaNo3 =>
LiNo3 + BaCl2 = LiCl2 + BaNo3
Na4FeO4 + H2O = Na2FeO4 + Fe2O3 + NaOH =>
3 Na4FeO4 + 5 H2O = Na2FeO4 + Fe2O3 + 10 NaOH
CH3CH2CH2CH2Br + KOH = CH3CH2CH2CH2OH + KBr =>
CH3CH2CH2CH2Br + KOH = CH3CH2CH2CH2OH + KBr
Fe{2+} + IO3{-} + H{+} = I2 + H2O + Fe{3+} =>
10 Fe{2+} + 2 IO3{-} + 12 H{+} = I2 + 6 H2O + 10 Fe{3+}
NaHCO3(s) + H3PO4(aq) = Na3PO4 + CO2 + H2O =>
3 NaHCO3(s) + H3PO4(aq) = Na3PO4 + 3 CO2 + 3 H2O
CH4O + O2 = H2O + CO =>
CH4O + O2 = 2 H2O + CO
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
NiI2 + Na3PO4 = NiPO4 + Na3I2 =>
NiI2 + Na3PO4 = NiPO4 + Na3I2
Mg + Cr(III)I = MgI + Cr =>
4 Mg + Cr(III)I = 4 MgI + Cr
Cl2(g) + KI(aq) = KCl(aq) + I2(l) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(l)
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2(g)
H2S(g) + O2(g) = S(s) + H2O(g) =>
2 H2S(g) + O2(g) = 2 S(s) + 2 H2O(g)
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
KlMnO4 + Fe = KlMn + Fe3O4 =>
KlMnO4 + 3 Fe = KlMn + Fe3O4
LiNo3 + BaCl2 = LiCl2 + BaNo3 =>
LiNo3 + BaCl2 = LiCl2 + BaNo3
NaHSO4 + Na2S = Na2SO4 + H2S =>
2 NaHSO4 + Na2S = 2 Na2SO4 + H2S
SO2 + K(MnO4) + H2O = Mn(SO4) + K2(SO4) + H2SO4 =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 Mn(SO4) + K2(SO4) + 2 H2SO4
C6H5CH2NH2 + H2O = H3O + C6H5CH2NH =>
C6H5CH2NH2 + H2O = H3O + C6H5CH2NH
Co(NO3)2 + Na4SiO4 = Co + Na4SiO4NO3 =>
Co(NO3)2 + 2 Na4SiO4 = Co + 2 Na4SiO4NO3
RaO = Ra2 + O2 =>
2 RaO = Ra2 + O2
Na2S(s) + HCl(aq) = NaCl(aq) + H2S(g) =>
Na2S(s) + 2 HCl(aq) = 2 NaCl(aq) + H2S(g)
N2H4O = H2 + N2 + O2 =>
2 N2H4O = 4 H2 + 2 N2 + O2
Cl2 + (H2O)2 = HCl + O2 =>
2 Cl2 + (H2O)2 = 4 HCl + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2 + H2 = C2H4 =>
C2 + 2 H2 = C2H4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH2 + Cl2 = CH2Cl2 =>
CH2 + Cl2 = CH2Cl2
CsI + Cl2 = Cs + ClI =>
2 CsI + Cl2 = 2 Cs + 2 ClI
He + O2 = He2O =>
4 He + O2 = 2 He2O
KMnO4 + H2SO4 + FeSO4 = Fe(SO4)2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 FeSO4 = 5 Fe(SO4)2 + 8 H2O + 2 MnSO4 + K2SO4
NiSO4 + Br2 + H2O = Ni(OH)3 + HBr + H2SO4 =>
2 NiSO4 + Br2 + 6 H2O = 2 Ni(OH)3 + 2 HBr + 2 H2SO4
Mg(NO3)2 + Na2Co3 = Mg2Co3 + Na(NO3)2 =>
2 Mg(NO3)2 + Na2Co3 = Mg2Co3 + 2 Na(NO3)2
KI + HCl + KSBO3 = I2 + KCl + SBCl3 + H2O =>
2 KI + 6 HCl + KSBO3 = I2 + 3 KCl + SBCl3 + 3 H2O
Co2 + O2 = Co2O =>
2 Co2 + O2 = 2 Co2O
Fe + K4(Fe(CN)6) = Fe(Fe(CN)6) + K4 =>
Fe + K4(Fe(CN)6) = Fe(Fe(CN)6) + K4
Zn + Cl4 + Na{+} + (OH){-} = NaCl + Zn(OH)4{2-} =>
2 Zn + Cl4 + 4 Na{+} + 8(OH){-} = 4 NaCl + 2 Zn(OH)4{2-}
CaF2 + Mg = Mg2F + Ca =>
CaF2 + 4 Mg = 2 Mg2F + Ca
Ag + H2SO4 = AgO + H2S =>
4 Ag + H2SO4 = 4 AgO + H2S
FeCl3 + Li2CO3 = FeCO3 + Li2Cl3 =>
FeCl3 + Li2CO3 = FeCO3 + Li2Cl3
LaF3 = La + F =>
LaF3 = La + 3 F
CaBr2 + HCl = CaCl + HBr2 =>
CaBr2 + HCl = CaCl + HBr2
BaOH + MgSO4{-2} = MgOH + BaSO4{-2} =>
BaOH + MgSO4{-2} = MgOH + BaSO4{-2}
Ca3SiO5 + H2O = Ca3Si2O7*3H2O + Ca(OH)2 =>
2 Ca3SiO5 + 6 H2O = Ca3Si2O7*3H2O + 3 Ca(OH)2
FeS2 + O2 = Fe1O3 + SO2 =>
2 FeS2 + 7 O2 = 2 Fe1O3 + 4 SO2
CaCl2 + NaBr = NaCl + CaBr2 =>
CaCl2 + 2 NaBr = 2 NaCl + CaBr2
MnO4[{-}] + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3[{-}] + OH[{-}] =>
13 MnO4[{-}] + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3[{-}] + 7 OH[{-}]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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