| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 3 C = PC3
Fe2 + H2S = FeS + H =>
Fe2 + 2 H2S = 2 FeS + 4 H
KMnO4 + C12H22O11 = K2CO3 + Mn2O3 + CO2 + H2O =>
12 KMnO4 + C12H22O11 = 6 K2CO3 + 6 Mn2O3 + 6 CO2 + 11 H2O
C3Hg + O2 = CO2 + Hg =>
C3Hg + 3 O2 = 3 CO2 + Hg
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
HBr(aq) + NaOH(aq) = NaBr + H2O =>
HBr(aq) + NaOH(aq) = NaBr + H2O
K2SO3 + SrCl2 = SrSO3 + KCl =>
K2SO3 + SrCl2 = SrSO3 + 2 KCl
PbSO4 + C = PbS + CO =>
PbSO4 + 4 C = PbS + 4 CO
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
NaHCO3 + HC1 = NaC1 + H2CO3 =>
NaHCO3 + HC1 = NaC1 + H2CO3
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2 =>
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
C16H24O5N4 + O2 = CO2 + H2O + NH4 =>
2 C16H24O5N4 + 31 O2 = 32 CO2 + 8 H2O + 8 NH4
H2CO3 + KCl = KHCO3 + HCl =>
H2CO3 + KCl = KHCO3 + HCl
C16H24O5N4 + O2 = CO2 + H2O + NH4 =>
2 C16H24O5N4 + 31 O2 = 32 CO2 + 8 H2O + 8 NH4
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
CH3COOK + HCl = CH3COOH + KCl =>
CH3COOK + HCl = CH3COOH + KCl
CoS + H2O2 + H{+} = Co2{+} + S + H2O =>
4 CoS + H2O2 + 2 H{+} = 2 Co2{+} + 4 S + 2 H2O
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
Cl2 + F = ClF3 =>
Cl2 + 6 F = 2 ClF3
NaNO3(aq) + KI(aq) = NaI + KNO3 =>
NaNO3(aq) + KI(aq) = NaI + KNO3
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4 =>
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
CH3OH + OH = CO3 + H2O =>
CH3OH + 8 OH = CO3 + 6 H2O
Co(NO3)2(aq) + KOH(aq) = Co(OH)2 + KNO3 =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2 + 2 KNO3
FeO + NaOH = NaFeO2 + H2 =>
2 FeO + 2 NaOH = 2 NaFeO2 + H2
C2H4 + Br2 = C2H + HBr =>
2 C2H4 + 3 Br2 = 2 C2H + 6 HBr
Sn + Zn(No3)2 = Sn(No3) + Zn =>
2 Sn + Zn(No3)2 = 2 Sn(No3) + Zn
S2O32{-} + Cl2 + H2O = HSO41{-} + Cl1{-} + H{+} =>
2 S2O32{-} + 97 Cl2 + 100 H2O = 4 HSO41{-} + 194 Cl1{-} + 196 H{+}
Br + O = BrO3 =>
Br + 3 O = BrO3
CH3COO{-} + H2O = CO2 + H{+} + {-} =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
C12H22O11(s) + KClO3(s) = CO2(g) + H2O(g) + KCl(s) =>
C12H22O11(s) + 8 KClO3(s) = 12 CO2(g) + 11 H2O(g) + 8 KCl(s)
TiO2 + C = TiC + CO =>
TiO2 + 3 C = TiC + 2 CO
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
Cr2(SO4)3 = Cr2O3 + SO3 =>
Cr2(SO4)3 = Cr2O3 + 3 SO3
CaSO3 + H2O = CaSO4 + H2 =>
CaSO3 + H2O = CaSO4 + H2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Fe(s) + CuCl2 = FeCl2 + Cu(s) =>
Fe(s) + CuCl2 = FeCl2 + Cu(s)
Mn + Al(NO3)3 = Al + Mn(NO3)3 =>
Mn + Al(NO3)3 = Al + Mn(NO3)3
C2H2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cu + Fe(OH)3 = CuOH + Fe =>
3 Cu + Fe(OH)3 = 3 CuOH + Fe
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + H2O =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 H2O
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{-2} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{-2} + 2 H2O
N2 + S2 = N2S2 =>
N2 + S2 = N2S2
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
NaHCO3 + KCl = NaCl + KOH + CO2 =>
NaHCO3 + KCl = NaCl + KOH + CO2
K4[Fe(CN)6] + KMnO4 + HCl = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 8 HCl = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
Cs + SrCrO4 = Cs2CrO4 + Sr =>
2 Cs + SrCrO4 = Cs2CrO4 + Sr
C6H8O6 + I3{-} + H2O = C6H8O7 + I{-} + H{+} =>
C6H8O6 + I3{-} + H2O = C6H8O7 + 3 I{-} + 2 H{+}
C7H12(l) + O2(g) = CO2(g) + H2O(g) =>
C7H12(l) + 10 O2(g) = 7 CO2(g) + 6 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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