| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KCr(SO4)2*12H2O + Zn + H2SO4 = KHSO4 + ZnSO4 + CrSO4 + H2O =>
2 KCr(SO4)2*12H2O + Zn + H2SO4 = 2 KHSO4 + ZnSO4 + 2 CrSO4 + 24 H2O
Zn + KNO3 + KOH + H2O = K2Zn(OH)4 + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2Zn(OH)4 + NH3
PB + SO4 = PBSO4 =>
PB + SO4 = PBSO4
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Na3PO4*12H2O = Na3PO4 + H2O =>
Na3PO4*12H2O = Na3PO4 + 12 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
ZnSH2SO4 = ZnSO4H2S =>
ZnSH2SO4 = ZnSO4H2S
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
SrI2 + H2SO4 = SrSO4 + HI =>
SrI2 + H2SO4 = SrSO4 + 2 HI
Zinc + lead(ii)nitrate = Zn(NO3)2 + lead =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
OH{-} + Br2 = BrO3{-} + H2O + e =>
12 OH{-} + Br2 = 2 BrO3{-} + 6 H2O + 10e
H2SO4 + NaNO2 = Na2SO4 + HNO2 =>
H2SO4 + 2 NaNO2 = Na2SO4 + 2 HNO2
KI + KMnO4 + H2O = I2 + MnO2 + KOH =>
6 KI + 2 KMnO4 + 4 H2O = 3 I2 + 2 MnO2 + 8 KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Ag(NO3) + AlCl3 = AgCl + Al(NO3)3 =>
3 Ag(NO3) + AlCl3 = 3 AgCl + Al(NO3)3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na3PO4 + CaSO4 = Ca3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 Na2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
K2Cr2O7 + HBr = CrBr3 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeCl{2} + KNO{3} + HCl = FeCl{3} + NO + H{2}O + KCl =>
FeCl{2} + KNO{3} + HCl = FeCl{3} + NO + H{2}O + KCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
K2SO3 + H2O + NaClO = HCl + K2SO4 + NaOH =>
K2SO3 + H2O + NaClO = HCl + K2SO4 + NaOH
C2H5O + H2O = CO + H2 =>
2 C2H5O + 2 H2O = 4 CO + 7 H2
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
BaCl + K[CrO4]{-}2 = Ba[CrO4]{-}2 + KCl =>
BaCl + K[CrO4]{-}2 = Ba[CrO4]{-}2 + KCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C6H5COOH + CaO = CaCO2 + C6H5 + H =>
6 C6H5COOH + 12 CaO = 12 CaCO2 + 5 C6H5 + 11 H
Tl2(SO4)3 + SO2 = Tl2SO4 + SO3 =>
Tl2(SO4)3 + 2 SO2 = Tl2SO4 + 4 SO3
H2O(g) + CO2(g) = O2(g) + CH4(g) =>
2 H2O(g) + CO2(g) = 2 O2(g) + CH4(g)
LiOH + SO4 + H2SO4 = LiSO4 + H2O =>
2 LiOH + SO4 + H2SO4 = 2 LiSO4 + 2 H2O
Cu{2+} + Au = Au{3+} + Cu{+} =>
3 Cu{2+} + Au = Au{3+} + 3 Cu{+}
KMnO4 + KHSO3 + NaOH = K2MnO4 + Na2MnO4 + KHSO4 + H2 =>
2 KMnO4 + 2 KHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + 2 KHSO4 + H2
FeSO4(aq) + Cu(s) = CuSO4 + Fe =>
FeSO4(aq) + Cu(s) = CuSO4 + Fe
CuCl2(aq) + Al(s) = AlCl3(aq) + Cu2(s) =>
6 CuCl2(aq) + 4 Al(s) = 4 AlCl3(aq) + 3 Cu2(s)
KCl = K{+} + Cl{-} =>
KCl = K{+} + Cl{-}
Na(OH)2 + Ca(NO)3 = Na(NO)3 + Ca(OH)2 =>
Na(OH)2 + Ca(NO)3 = Na(NO)3 + Ca(OH)2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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