| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu{+} + CrO4{-2} + 4 H2O = 3 Cu{2+} + Cr(OH)3 + 5 OH{-}
H2C4H4O6 + NaOH = H2OH + NaC4H4O6 =>
H2C4H4O6 + NaOH = H2OH + NaC4H4O6
K2O + CO2 = KCO + O2 =>
2 K2O + 4 CO2 = 4 KCO + 3 O2
Ag2SO3 + HCl = AgCl + H2SO3 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2SO3
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
SrSO3 + HNO3 = HSO3 + SrNO3 =>
SrSO3 + HNO3 = HSO3 + SrNO3
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
Ba + MnCl3 = BaCl2 + Mn =>
3 Ba + 2 MnCl3 = 3 BaCl2 + 2 Mn
Na2S + PbCl2 = Na2Cl2 + PbS =>
Na2S + PbCl2 = Na2Cl2 + PbS
HBrO3 + FeSO4 + H2SO4 = HBr + Fe2(SO4)3 + H2O =>
HBrO3 + 6 FeSO4 + 3 H2SO4 = HBr + 3 Fe2(SO4)3 + 3 H2O
C6 + H5NO2 = C6H5NO2 =>
C6 + H5NO2 = C6H5NO2
AgCN + PbCO3 = Ag2CO3 + Pb(CN)2 =>
2 AgCN + PbCO3 = Ag2CO3 + Pb(CN)2
C + H2O = C(H2O) =>
C + H2O = C(H2O)
HI(aq) = H2(g) + I2(aq) =>
2 HI(aq) = H2(g) + I2(aq)
C3H6Cl2 + Na = C3H6NaCl + Cl2 =>
2 C3H6Cl2 + 2 Na = 2 C3H6NaCl + Cl2
(C6H5O)COOH + C2H5OH = (C6H5O)COOCH3 + H2O =>
2(C6H5O)COOH + C2H5OH = 2(C6H5O)COOCH3 + H2O
Ca + Li(PO4) = Ca3(PO4)2 + Li =>
3 Ca + 2 Li(PO4) = Ca3(PO4)2 + 2 Li
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
BaCl2(aq) + Na2(CO3)(aq) = BaCO3(s) + Na2Cl2(aq) =>
BaCl2(aq) + Na2(CO3)(aq) = BaCO3(s) + Na2Cl2(aq)
H2CrO4 + KClO4 = HClO4 + K2CrO4 =>
H2CrO4 + 2 KClO4 = 2 HClO4 + K2CrO4
CH2(COOH)2 + CH3OH = (CH2COO)2CH3 + H2O =>
11 CH2(COOH)2 + 17 CH3OH = 10(CH2COO)2CH3 + 21 H2O
C4H10O + NaNO2 + H2SO4 = C4H9O2N + Na2SO4 + H2O =>
2 C4H10O + 2 NaNO2 + H2SO4 = 2 C4H9O2N + Na2SO4 + 2 H2O
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
C2H5OH + K2Cr2O7 + H2SO04 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO04 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ru + C10H8N + Cl = [Ru(C10H8N)3]Cl2 =>
Ru + 3 C10H8N + 2 Cl = [Ru(C10H8N)3]Cl2
HCl(aq) + Pb(NO3)2 = PbCl2 + H(NO3) =>
2 HCl(aq) + Pb(NO3)2 = PbCl2 + 2 H(NO3)
H2O + H2SO4 = H3O{+} + SO4{-} + e =>
2 H2O + H2SO4 = 2 H3O{+} + SO4{-} + e
H2CrO4 + Cu(OH) = Cu2CrO4 + H2O =>
H2CrO4 + 2 Cu(OH) = Cu2CrO4 + 2 H2O
XCH4O + O2 = XCO2 + H2O =>
2 XCH4O + 3 O2 = 2 XCO2 + 4 H2O
H2SO4 + He = HeH2SO4 =>
H2SO4 + He = HeH2SO4
Mg(aq) + HCl(aq) = MgCl2(aq) + H(aq) =>
Mg(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H(aq)
K2C2O4 + Sr(NO3)2 = SrC2O4 + KNO3 =>
K2C2O4 + Sr(NO3)2 = SrC2O4 + 2 KNO3
KMnO4 + KNO2 + HCl = MnCl2 + H2O + NO2 + KCl =>
KMnO4 + 5 KNO2 + 8 HCl = MnCl2 + 4 H2O + 5 NO2 + 6 KCl
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
C2H6O + Br2 = C2H4Br2 + H2O =>
C2H6O + Br2 = C2H4Br2 + H2O
NaOH + HCl = NaO + H2Cl =>
NaOH + HCl = NaO + H2Cl
NH4 + OH + H2SO4 = NH4SO4 + H2O =>
NH4 + 2 OH + H2SO4 = NH4SO4 + 2 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2(OH)2 =>
Ba(OH)2 + H2CO3 = BaCO3 + H2(OH)2
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3 =>
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3
FeCl2 + Na3PO3 = Fe3(PO3)2 + NaCl =>
3 FeCl2 + 2 Na3PO3 = Fe3(PO3)2 + 6 NaCl
H2O + SiO2 = H4SiO4 =>
2 H2O + SiO2 = H4SiO4
CaCl2 + LiPO4 = Ca3(PO4)2 + LiCl3 =>
3 CaCl2 + 2 LiPO4 = Ca3(PO4)2 + 2 LiCl3
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4) + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 5 Na2S2O3 + 3 H2SO4 = 4 Cr2(SO4) + 5 Na2SO4 + 4 K2SO4 + 3 H2O
HCHO + OH = CO2 + H2O =>
HCHO + 4 OH = CO2 + 3 H2O
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
Hg(l) + O2(g) = HgO(cr) =>
2 Hg(l) + O2(g) = 2 HgO(cr)
CaBr2 + K2Cr2O7 + H2SO4 = CaSO4 + Br + Cr2(SO4)3 + K2SO4 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = 3 CaSO4 + 6 Br + Cr2(SO4)3 + K2SO4 + 7 H2O
KSCN + CaCl = KCl + CaSCN =>
KSCN + CaCl = KCl + CaSCN
CH3CCCH3 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
CH3CCCH3 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
KClO3 + FeS + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
3 KClO3 + 2 FeS + H2SO4 = Fe2(SO4)3 + 3 KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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