| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 16 H{+} + 5 Sn{2+} = 2 Mn{2+} + 8 H2O + 5 Sn{4+}
KI(aq) + CI2(g) = KCI(aq) + I2(s) =>
KI(aq) + CI2(g) = KCI(aq) + I2(s)
ClO3 + H{+} + e = HClO + H2O =>
ClO3 + 5 H{+} + 5e = HClO + 2 H2O
C6H12 + C2H4O3 = C6H10O2 + H2O =>
2 C6H12 + 3 C2H4O3 = 3 C6H10O2 + 3 H2O
H2CO3 + Co(OH)2 = Co(CO3) + H2O =>
H2CO3 + Co(OH)2 = Co(CO3) + 2 H2O
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
MgSO3 + H2SO4 = SO2 + H2O + MgSO4 =>
MgSO3 + H2SO4 = SO2 + H2O + MgSO4
Na2B4O7 + H2SO3 + H2O = H3BO3 + Na2SO3 =>
Na2B4O7 + H2SO3 + 5 H2O = 4 H3BO3 + Na2SO3
Zn(s) + CuSO4(ag) = ZnSO4(ag) + Cu(s) =>
Zn(s) + CuSO4(ag) = ZnSO4(ag) + Cu(s)
[Co(H2O)6](Cl)2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + N2O + NaCl + CH3COONa + H2O =>
4[Co(H2O)6](Cl)2 + 26 NaNO2 + 6 CH3COOH = 4 Na3[Co(NO2)6] + N2O + 8 NaCl + 6 CH3COONa + 27 H2O
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CH2OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
K2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 4 I2 + Cr2(SO4)2 + 5 K2SO4 + 7 H2O
Ni + N2 = Ni3N4 =>
3 Ni + 2 N2 = Ni3N4
KOH + CrI3 + Cl2 = K2CrO7 + KIO4 + KCl + H2O =>
76 KOH + 2 CrI3 + 33 Cl2 = 2 K2CrO7 + 6 KIO4 + 66 KCl + 38 H2O
MnO = O2 + Mn =>
2 MnO = O2 + 2 Mn
Sn + HNO3 = Sn(NO3)4 + H2O + NO2 =>
Sn + 8 HNO3 = Sn(NO3)4 + 4 H2O + 4 NO2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
PbSO4 + PbS = SO2 + Pb =>
PbSO4 + PbS = 2 SO2 + 2 Pb
MnO2 + NaCl = Cl2 + Na2O + MnO =>
MnO2 + 2 NaCl = Cl2 + Na2O + MnO
CrBO3 + H2O = Cr2O(OH)4 + H3BO3 =>
2 CrBO3 + 5 H2O = Cr2O(OH)4 + 2 H3BO3
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H3Cl + NO3{-} + H{+} = CO2 + H2O + N2 + Cl2 =>
10 C2H3Cl + 22 NO3{-} + 22 H{+} = 20 CO2 + 26 H2O + 11 N2 + 5 Cl2
AsH3 + H2O = H3AsO3 + H =>
AsH3 + 3 H2O = H3AsO3 + 6 H
KClO4 + Mn2(SO4)7 = K2SO4 + Mn(ClO4)7 =>
14 KClO4 + Mn2(SO4)7 = 7 K2SO4 + 2 Mn(ClO4)7
(NH4)2CO3 + NHO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 NHO3 = 2 NH4NO3 + H2O + CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH2CHCl + Cl2 = CH2ClCHCl2 =>
CH2CHCl + Cl2 = CH2ClCHCl2
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
NCl3(l) + H2O(l) = NH3(aq) + HOCl(aq) =>
NCl3(l) + 3 H2O(l) = NH3(aq) + 3 HOCl(aq)
Cu[OH]2 = CuO + H2O =>
Cu[OH]2 = CuO + H2O
NaOH + F2 = NaF + F2O + H2O =>
2 NaOH + 2 F2 = 2 NaF + F2O + H2O
Cl + HF = HCl + F =>
Cl + HF = HCl + F
Ca5P3O12F + H2SO4 = H3PO4 + CaSO4 + HF =>
Ca5P3O12F + 5 H2SO4 = 3 H3PO4 + 5 CaSO4 + HF
(CH3OH) + C6H14 = C7H16 + H2O =>
(CH3OH) + C6H14 = C7H16 + H2O
HClO + Fe(OH)3 = Fe(ClO)3 + H2O =>
3 HClO + Fe(OH)3 = Fe(ClO)3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C(CH2)7COOH + O2 = CO2 + H2O =>
4 C(CH2)7COOH + 47 O2 = 36 CO2 + 30 H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
NaVO3 + N2H4 + H2SO4 = VSO4 + H2O + Na2SO4 + N2 =>
4 NaVO3 + 3 N2H4 + 6 H2SO4 = 4 VSO4 + 12 H2O + 2 Na2SO4 + 3 N2
C5H8 = C10H16 =>
2 C5H8 = C10H16
Fe + HgCI2 = FeCI2 + Hg =>
Fe + HgCI2 = FeCI2 + Hg
KMnO4 + KHSO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO3 + 3 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O =>
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O
Mg2 + ZnSO4 = Mg2SO4 + Zn =>
Mg2 + ZnSO4 = Mg2SO4 + Zn
SO2 + KMnO4 + H2O = MnSO4 + H2SO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + 2 H2SO4 + K2SO4
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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