| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AsS3 + 23 H2O2 + 18 OH{-} = 2 AsO4{3-} + 6 SO4{2-} + 32 H2O
CH3C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
9 CH3C(CH3)CH3 + 7 KMnO4 + 5 H2O = 6(CH3)2C(OH)C(OH)(CH3)2 + 7 MnO2 + 7 KOH
PbN2O6 + KI = PbI2 + KNO3 =>
PbN2O6 + 2 KI = PbI2 + 2 KNO3
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
HClO4 + Pb(CO3)2 = CO2 + H2O + Pb(ClO4)4 =>
4 HClO4 + Pb(CO3)2 = 2 CO2 + 2 H2O + Pb(ClO4)4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HgI + Br = HgBr + I =>
HgI + Br = HgBr + I
Cu(OH)2 + Al2(SO4)3 = (CuOH)2SO4 + AlOHSO4 =>
2 Cu(OH)2 + Al2(SO4)3 = (CuOH)2SO4 + 2 AlOHSO4
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
AlOH3 + HCl = AlH + OH3Cl =>
AlOH3 + HCl = AlH + OH3Cl
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
PdCl2 + HCOOH + OH{-} = Pd + CO2 + H2O + Cl{-} =>
PdCl2 + HCOOH + 2 OH{-} = Pd + CO2 + 2 H2O + 2 Cl{-}
Li2(CO3) + Ag(CH3COO) = Ag2CO3 + LiCH3COO =>
Li2(CO3) + 2 Ag(CH3COO) = Ag2CO3 + 2 LiCH3COO
PbN2O6 + NaI = PbI2 + NaNO3 =>
PbN2O6 + 2 NaI = PbI2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl(aq) + Fe(OH)3 = FeCl3 + H2O =>
3 HCl(aq) + Fe(OH)3 = FeCl3 + 3 H2O
S + OH{-} = S{-} + SO3{2-} + H2O =>
5 S + 6 OH{-} = 4 S{-} + SO3{2-} + 3 H2O
CoO = Co + O2 =>
2 CoO = 2 Co + O2
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl =>
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl
H + Cl = HCl =>
H + Cl = HCl
Dy + Sb = Dy5Sb95 =>
5 Dy + 95 Sb = Dy5Sb95
PdCl2 + HCOOH + OH{-} = Pd + CO2 + H2O + Cl{-} =>
PdCl2 + HCOOH + 2 OH{-} = Pd + CO2 + 2 H2O + 2 Cl{-}
Al(OH)3 + H2SeO4 = Al2(SeO4)3 + H2O =>
2 Al(OH)3 + 3 H2SeO4 = Al2(SeO4)3 + 6 H2O
Cd{2+} + Cu{+} = Cd + Cu{2+} =>
Cd{2+} + 2 Cu{+} = Cd + 2 Cu{2+}
PH3 + I2 + H2O = H3PO + HI =>
PH3 + I2 + H2O = H3PO + 2 HI
Cu2Cl1 + Mg2(NO3)1 = Cu2(NO3)1 + Mg2Cl1 =>
Cu2Cl1 + Mg2(NO3)1 = Cu2(NO3)1 + Mg2Cl1
ClO2{-} + H{+} = ClO2 + Cl{-} + H2O =>
5 ClO2{-} + 4 H{+} = 4 ClO2 + Cl{-} + 2 H2O
BaBr2(aq) + Na2CO3(aq) = BaCO3(s) + NaBr(aq) =>
BaBr2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaBr(aq)
CaCr2O7 = Ca + Cr + O2 =>
2 CaCr2O7 = 2 Ca + 4 Cr + 7 O2
Al2O3 = Al3O + O2 =>
6 Al2O3 = 4 Al3O + 7 O2
Be(NO3)2(aq) + NaOH(aq) = Be(OH)2(s) + NaNO3(aq) =>
Be(NO3)2(aq) + 2 NaOH(aq) = Be(OH)2(s) + 2 NaNO3(aq)
Na2(CO3) + Ba(ClO3)2 = Na(ClO3) + Ba(CO3) =>
Na2(CO3) + Ba(ClO3)2 = 2 Na(ClO3) + Ba(CO3)
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Na2S(s) = Na(s) + S2(g) =>
2 Na2S(s) = 4 Na(s) + S2(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al + NaCl + H2O = AlCl3 + NaOH + H2 =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 6 NaOH + 3 H2
N2O + O3 = N2O3 =>
3 N2O + 2 O3 = 3 N2O3
C7H15COOH + Mg = (C7H15COO)2Mg + H2 =>
2 C7H15COOH + Mg = (C7H15COO)2Mg + H2
N2O + O3 = NO2 =>
N2O + O3 = 2 NO2
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
N2O + O3 = NO3 =>
3 N2O + 5 O3 = 6 NO3
As + KOH = K3AsO3 + H2 =>
2 As + 6 KOH = 2 K3AsO3 + 3 H2
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2 =>
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2 =>
Pb(NO3)2 + NiSO4 = PbSO4 + Ni(NO3)2
C2H5OH + K2Cr2O7 + HCl = C2H4O2 + KCl + CrCl3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 KCl + 4 CrCl3 + 11 H2O
Na(s) + AuCl3(aq) = NaCl(aq) + Au(s) =>
3 Na(s) + AuCl3(aq) = 3 NaCl(aq) + Au(s)
C6H5CHO + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Co + H{+} = Co{+2} + H2 =>
Co + 2 H{+} = Co{+2} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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