| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Hg2(aq) + 4 NH3(aq) + 8 NO3 = 6 HgNH2NO3(s) + 6 Hg2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C9H20(g) + O2(g) = CO2(g) + H2O(l) =>
C9H20(g) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
NaCI + CaCI2 = NaCI2 + CaCI =>
NaCI + CaCI2 = NaCI2 + CaCI
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
As2S5 + (NH4)2S = NH4AsS3 =>
As2S5 + (NH4)2S = 2 NH4AsS3
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
Ca + H2O = CaO3 + H2 =>
Ca + 3 H2O = CaO3 + 3 H2
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
Cu + H2SO4 = Cu2(SO4)3 + H2S + H2O =>
8 Cu + 15 H2SO4 = 4 Cu2(SO4)3 + 3 H2S + 12 H2O
AgClO3(aq) + KBr(aq) = AgBr(s) + KClO3(aq) =>
AgClO3(aq) + KBr(aq) = AgBr(s) + KClO3(aq)
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
C4H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CdCl2 + NaOH = CdOH + Cl2Na =>
CdCl2 + NaOH = CdOH + Cl2Na
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
(C17H35COO)2(C17H33COO)C3H5 + O2 = C + H2O =>
(C17H35COO)2(C17H33COO)C3H5 + 24 O2 = 57 C + 54 H2O
U + Br = UBr5 =>
U + 5 Br = UBr5
Ca + ScF3 = Sc + CaF2 =>
3 Ca + 2 ScF3 = 2 Sc + 3 CaF2
HCl + AgNO3 = AgCl2 + H2 + NO3 =>
2 HCl + AgNO3 = AgCl2 + H2 + NO3
Na3 = Na19 =>
19 Na3 = 3 Na19
SO3{2-} + H2O + Ce{4} = SO4{2-} + H{+} + Ce{3} =>
SO3{2-} + H2O + 2 Ce{4} = SO4{2-} + 2 H{+} + 2 Ce{3}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
MnO4{-} + OH{-} + NO2{-} = NO3{2-} + H2O + MnO4{2-} =>
MnO4{-} + 2 OH{-} + NO2{-} = NO3{2-} + H2O + MnO4{2-}
Cl + SiO2 = ClSiO2 =>
Cl + SiO2 = ClSiO2
NaCl(C7H6O2) = NaCl + C7H6O2 =>
NaCl(C7H6O2) = NaCl + C7H6O2
C2H5OH + NaHCO3 = H2CO3 + CH3COONa + H2O =>
2 C2H5OH + 3 NaHCO3 = H2CO3 + 3 CH3COONa + 2 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
HCl + AI(OH)3 = AICl3 + H2O =>
3 HCl + AI(OH)3 = AICl3 + 3 H2O
C2H7(NO2) + Na(CrO4) = C2H7(CrO4) + Na(NO2) =>
C2H7(NO2) + Na(CrO4) = C2H7(CrO4) + Na(NO2)
CH3C6H18CH3 + O2 = H2O + CO2 =>
CH3C6H18CH3 + 14 O2 = 12 H2O + 8 CO2
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
Mn(NO3)2 + KClO3 + H2O = MnO2 + KCl + HNO3 =>
3 Mn(NO3)2 + KClO3 + 3 H2O = 3 MnO2 + KCl + 6 HNO3
C2H4O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + 2 MnSO4 + K2SO4 + 3 H2O
C12H22O11(s) = C12H22O11(aq) =>
C12H22O11(s) = C12H22O11(aq)
NO3{-} + I2 + H{+} = IO3{-} + NO + H2O =>
10 NO3{-} + 3 I2 + 4 H{+} = 6 IO3{-} + 10 NO + 2 H2O
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
C2H + OO2 = CO2 + H2O =>
2 C2H + 3 OO2 = 4 CO2 + H2O
HBr + KI = HI + KBr =>
HBr + KI = HI + KBr
NaBH4 + PPh3 + I2 = Ph3PBH3 + NaI + H =>
2 NaBH4 + 2 PPh3 + I2 = 2 Ph3PBH3 + 2 NaI + 2 H
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + NaC2H3O2(aq) + H20(l) =>
10 NaHCO3(s) + 15 HC2H3O2(aq) = 20 CO2(g) + 10 NaC2H3O2(aq) + 2 H20(l)
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
Ba(Cr2O7) = Ba + Cr + O2 =>
2 Ba(Cr2O7) = 2 Ba + 4 Cr + 7 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl + H2O + Ag{-} = AgCl + H2 + OH{-} =>
HCl + H2O + Ag{-} = AgCl + H2 + OH{-}
H2S + Ca(NO3)2 = S(NO3)2 + H2Ca =>
H2S + Ca(NO3)2 = S(NO3)2 + H2Ca
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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