| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3COOH + 4 NaOCl = 4 CH3COONa + Cl4 + 2 H2O + O2
CH3CH2CHOH + KMnO4 = CH3COOH + H2O + K + MnO2 =>
4 CH3CH2CHOH + 5 KMnO4 = 6 CH3COOH + 2 H2O + 5 K + 5 MnO2
HMnO4 + FeO = MnO2 + H2O + Fe2O3 =>
2 HMnO4 + 6 FeO = 2 MnO2 + H2O + 3 Fe2O3
KMnO4 + NH3 = KNO3 + Mn2O3 + KOH + H2O =>
2 KMnO4 + NH3 = KNO3 + Mn2O3 + KOH + H2O
NaOH + NO2 = NaNO3 + H2 =>
2 NaOH + 2 NO2 = 2 NaNO3 + H2
KIH2SO4NaClO = INaClKSO4H2O =>
KIH2SO4NaClO = INaClKSO4H2O
CaBr2 + (NH4)3PO4 = Ca3(PO4)2 + BrNH4 =>
3 CaBr2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 BrNH4
KOH + HOCH2CH2NH2 + O2 = K2CO3 + NH3 + H2O =>
8 KOH + 2 HOCH2CH2NH2 + 5 O2 = 4 K2CO3 + 2 NH3 + 8 H2O
MnCl2(aq)NaOH(aq) = MnOH(s)NaCl2 =>
MnCl2(aq)NaOH(aq) = MnOH(s)NaCl2
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
I + NaBr = NaBrI =>
I + NaBr = NaBrI
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3 =>
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3
Cu(s) + HI(aq) = CuI + H =>
Cu(s) + HI(aq) = CuI + H
MnI2 + Cl2 + NaOH = Na2Mn2O7 + NaCl + NaIO4 + H2O =>
2 MnI2 + 20 Cl2 + 46 NaOH = Na2Mn2O7 + 40 NaCl + 4 NaIO4 + 23 H2O
C3H6N2 + H2O = C3H7NO2 + N2 + H2 =>
2 C3H6N2 + 4 H2O = 2 C3H7NO2 + N2 + 3 H2
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
Na2CrO4 + NaNO2 + HCl = NaCrO2 + NaCl + NaNO3 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 2 HCl = 2 NaCrO2 + 2 NaCl + 3 NaNO3 + H2O
C7H14 + S8 = CS2H2S =>
8 C7H14 + 21 S8 = 56 CS2H2S
C4H2 + O2 = CO2 + H2O =>
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
C2H6OCH3COOH = CH3COOCH2CH3H2O =>
C2H6OCH3COOH = CH3COOCH2CH3H2O
Na5OsO6 + HCl = OsO4 + NaCl + H2 + H2O =>
2 Na5OsO6 + 10 HCl = 2 OsO4 + 10 NaCl + H2 + 4 H2O
NaCl(aq) + SrNO3(aq) = NaNO3(aq) + SrCl(aq) =>
NaCl(aq) + SrNO3(aq) = NaNO3(aq) + SrCl(aq)
K2Cr2O7 + Ca3P2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H3PO4 + CaSO4 + H2O =>
8 K2Cr2O7 + 3 Ca3P2 + 41 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 6 H3PO4 + 9 CaSO4 + 32 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2S3O12 + KHSO4 + Cr2S3O12 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 3 Fe2S3O12 + 2 KHSO4 + Cr2S3O12 + 7 H2O
KOH + ZnCl2 = K2ZnO2 + H2O + KCl =>
4 KOH + ZnCl2 = K2ZnO2 + 2 H2O + 2 KCl
N + Fe2O3 = N2O5 + Fe =>
6 N + 5 Fe2O3 = 3 N2O5 + 10 Fe
NClH2O = NCl + H2O =>
NClH2O = NCl + H2O
Fe2(NO3)3 + Ca(OH)2 = CaNO3 + Fe(OH)3 =>
Fe2(NO3)3 + 3 Ca(OH)2 = 3 CaNO3 + 2 Fe(OH)3
Rb2 + Cl2O5 = RbCl + O2 =>
2 Rb2 + 2 Cl2O5 = 4 RbCl + 5 O2
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
C2H3OH + O2 = H2O + CO2 =>
2 C2H3OH + 5 O2 = 4 H2O + 4 CO2
Zn(s) + HNO3(aq) = Zn(NO3)2 + H =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + 2 H
HCOOH + Na2CO3 = (HCOO)Na + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2(HCOO)Na + H2O + CO2
SiC + Cr = Cr3C2 + Si =>
2 SiC + 3 Cr = Cr3C2 + 2 Si
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
As2S3 + HNO3 = NO2 + H3AsO4 + H2O + H2SO4 =>
As2S3 + 28 HNO3 = 28 NO2 + 2 H3AsO4 + 8 H2O + 3 H2SO4
Mn(s) + CuCl(aq) = Cu(aq) + MnCl2(s) =>
Mn(s) + 2 CuCl(aq) = 2 Cu(aq) + MnCl2(s)
H2CO3 + LiOH = H2O + CLi2O3 =>
H2CO3 + 2 LiOH = 2 H2O + CLi2O3
CaOH2HCl = CaOH3Cl =>
CaOH2HCl = CaOH3Cl
H2MoO2Cl4 + NH4I + HCl = (NH4)2MoOCl5 + I2 + HI + H2O =>
2 H2MoO2Cl4 + 4 NH4I + 2 HCl = 2(NH4)2MoOCl5 + I2 + 2 HI + 2 H2O
Al2(SO3)3 + NaHO = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaHO = 3 Na2SO3 + 2 Al(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
A + O2 = AO3 =>
2 A + 3 O2 = 2 AO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO3 + Mg0 = SMg + O3 =>
SO3 + Mg0 = SMg + O3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaH = Na + H2 =>
2 NaH = 2 Na + H2
C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + HCOOH =>
3 C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + 3 HCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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