| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 5 C6H10O4
Fe{+} + Cu{+}S{-}O4 = Fe{+2}SO4 + Cu =>
Fe{+} + Cu{+}S{-}O4 = Fe{+2}SO4 + Cu
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH3 =>
CH3CH2CHO + 2 NaBH4 = CH3CH2CH2OH + 2 NaBH3
H2O2C2H6 + O2 = CO2 + H2O =>
H2O2C2H6 + 3 O2 = 2 CO2 + 4 H2O
HNO3 + HBr = Br + NNO + H2O =>
2 HNO3 + 8 HBr = 8 Br + NNO + 5 H2O
Na + PtCl = NaCl + Pt =>
Na + PtCl = NaCl + Pt
I2 + I2O5 + H2SO4SO3 = I2(SO4)3 + H2SO4 =>
2 I2 + 3 I2O5 + 15 H2SO4SO3 = 5 I2(SO4)3 + 15 H2SO4
HF + P = PF3 + H2 =>
6 HF + 2 P = 2 PF3 + 3 H2
Fe2(SO4)3 + FeS2 = FeSO4 + S =>
Fe2(SO4)3 + FeS2 = 3 FeSO4 + 2 S
HCl(l) + Cu2O(s) = CuCl + H2O =>
2 HCl(l) + Cu2O(s) = 2 CuCl + H2O
FeSO4 + H[AuCl4] = FeCl + SO4 + HCl + Au =>
3 FeSO4 + H[AuCl4] = 3 FeCl + 3 SO4 + HCl + Au
H2SO4 + KI = HI + KHSO4 =>
H2SO4 + KI = HI + KHSO4
H + AlCl3 = Al + HCl =>
3 H + AlCl3 = Al + 3 HCl
BaCl2(aq) + NaSO4(aq) = Ba(SO4)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaSO4(aq) = Ba(SO4)2(aq) + 2 NaCl(s)
Fe(SO4) + Hg(NO3)2 = Hg + Fe2(SO4)3 + Fe(NO3)3 =>
6 Fe(SO4) + 3 Hg(NO3)2 = 3 Hg + 2 Fe2(SO4)3 + 2 Fe(NO3)3
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2 =>
11 CaC2 + 26 H2O + 8 CO2 = 11 Ca(OH)2 + 10 CH2CHCO2
(K)2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
(K)2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
(CH3)2CHCH2CH2OH + CH3COOH = C7H14O2 + H2O =>
(CH3)2CHCH2CH2OH + CH3COOH = C7H14O2 + H2O
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
[Fe(CN)6] + CuSO4 = Cu[Fe(CN)6] + SO4 =>
[Fe(CN)6] + CuSO4 = Cu[Fe(CN)6] + SO4
Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(NO3)3 + 3 H2O = Bi(OH)3 + 3 HNO3
Hg2O = Hg + O4 =>
4 Hg2O = 8 Hg + O4
NaCl + Ba3(PO4)2 = Na3(PO4) + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3(PO4) + 3 BaCl2
KI + HNO2 + H2SO4 = NO + I + H2O + K2SO4 =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + 2 I + 2 H2O + K2SO4
K2Cr2O7 + H2O = CrO4 + H + K =>
K2Cr2O7 + H2O = 2 CrO4 + 2 H + 2 K
K2O + H2O = HK + OH =>
K2O + 3 H2O = 2 HK + 4 OH
HgCl2 + HOH = H2Hg + ClOH =>
HgCl2 + 2 HOH = H2Hg + 2 ClOH
Fe(C2H3O2)2 + Ag = AgC2H3O2 + Fe =>
Fe(C2H3O2)2 + 2 Ag = 2 AgC2H3O2 + Fe
C6H10S + O2 = C + H2O + SO2 =>
2 C6H10S + 7 O2 = 12 C + 10 H2O + 2 SO2
Cu(OH)2 + H2SO4 + NaCl = CuSO4 + HCl + Na(OH) =>
Cu(OH)2 + H2SO4 + 2 NaCl = CuSO4 + 2 HCl + 2 Na(OH)
HCl4 + NaOH = H2O + NaCl4 =>
HCl4 + NaOH = H2O + NaCl4
H3O2P + H2O + I2 = H3PO3 + HI =>
H3O2P + H2O + I2 = H3PO3 + 2 HI
PCl5 + H2O = HCl + H(PO3) =>
PCl5 + 3 H2O = 5 HCl + H(PO3)
C6H5C3H7 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + H2O + MnSO4 =>
35 C6H5C3H7 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 174 H2O + 66 MnSO4
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
Na2CO3 + CH3COOH = CH3COONa + HOH + CO2 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + HOH + CO2
C + H2 + Cl2 = CH2Cl2 =>
C + H2 + Cl2 = CH2Cl2
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO* =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO*
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
Na2Co3 + Fe = Na + FeCo3 =>
Na2Co3 + Fe = 2 Na + FeCo3
Co + NH4SCN = [Co(SCN)4]2 + NH4 =>
2 Co + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
As2O5 + NaOH = As(OH)5 + Na2O =>
As2O5 + 10 NaOH = 2 As(OH)5 + 5 Na2O
BeO + NaOH + H2O = Be(OH)3 + Na =>
BeO + NaOH + H2O = Be(OH)3 + Na
C10H22 + N = C10H22N =>
C10H22 + N = C10H22N
Na8Ta6O19 = NaTaO3 + Na2O =>
Na8Ta6O19 = 6 NaTaO3 + Na2O
K2Cr2O7 + H2SO4 + NaF = Na2SO4 + K2SO4 + F2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaF = 3 Na2SO4 + K2SO4 + 3 F2 + Cr2(SO4)3 + 7 H2O
Xe + F = XeF3 =>
Xe + 3 F = XeF3
NaClO + NH3 = N2H4 + NaCl + H2O =>
NaClO + 2 NH3 = N2H4 + NaCl + H2O
F2(s) + NiI3(s) = I2(s) + NiF3(s) =>
3 F2(s) + 2 NiI3(s) = 3 I2(s) + 2 NiF3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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