| Équations équilibrées la veille | Équations équilibrées le lendemain |
79 IO4{-} + 8 SO2 + 4 H2O = 79 I{-} + 8 SO42{-} + 8 H{+}
(NH4)2S + HBr = NH4Br + H2S =>
(NH4)2S + 2 HBr = 2 NH4Br + H2S
UO2 + O2 = UO3 =>
2 UO2 + O2 = 2 UO3
NaNO3 + HBr + AgNO3 = Na(NO3)2 + AgBr + H2 =>
2 NaNO3 + 2 HBr + 2 AgNO3 = 2 Na(NO3)2 + 2 AgBr + H2
CaO + Si = Ca2SiO4 + Ca =>
4 CaO + Si = Ca2SiO4 + 2 Ca
FeO + KNO3 + HNO3 = NO2 + Fe(NO3)3 + KOH =>
FeO + 2 KNO3 + 2 HNO3 = NO2 + Fe(NO3)3 + 2 KOH
CaO + Si = Ca2SiO4 + Ca =>
4 CaO + Si = Ca2SiO4 + 2 Ca
C2H5OH + CH3OOH = C4H8O2 + H2O =>
C2H5OH + 2 CH3OOH = C4H8O2 + 3 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
BaS + Li2O = LiS + Ba2O =>
2 BaS + Li2O = 2 LiS + Ba2O
Fe2O3(aq) = Fe3(s) + O2(g) =>
6 Fe2O3(aq) = 4 Fe3(s) + 9 O2(g)
(C4H1) + (O2) = (CO2) + (H2O) =>
4(C4H1) + 17(O2) = 16(CO2) + 2(H2O)
RbCl + H2O = Rb2(OH)Cl + HCl =>
2 RbCl + H2O = Rb2(OH)Cl + HCl
C6H6 + CH4 = CH3CH3 =>
C6H6 + 12 CH4 = 9 CH3CH3
C6H12O6 + C4O6H2NaKCu + H2O + NaOH = Cu2O + C6H11O7Na + C4O6H4NaK =>
C6H12O6 + 2 C4O6H2NaKCu + H2O + NaOH = Cu2O + C6H11O7Na + 2 C4O6H4NaK
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Cr2O3 + K2SO3 = KCrO2 + SO2 =>
Cr2O3 + K2SO3 = 2 KCrO2 + SO2
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
Al2 + O3 + H2O = Al(OH)3 =>
Al2 + O3 + 3 H2O = 2 Al(OH)3
CH3COOH + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{2+} + 16 HCO3{-} + 6 H2O
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
CH3(OH) + O2 = CO2 + H(OH) =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H(OH)
CuSO4 + NaOH = NaSO4CuOH =>
CuSO4 + NaOH = NaSO4CuOH
(NH4)3PO4 = (NH4)2HPO4NH3 =>
(NH4)3PO4 = (NH4)2HPO4NH3
Cu(No3)2 + NH4OH = Cu(OH)2 + NH4No3 =>
Cu(No3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4No3
HI + KCl = HCl + KI = =>
HI + KCl = HCl + KI
FeSO4 + H + NaOH = FeHNa + Na2SO4 + H2O =>
FeSO4 + 4 H + 3 NaOH = FeHNa + Na2SO4 + 3 H2O
KMnO4 + CH2OCH3 = K2O + MnO2 + CO2 + H2O =>
22 KMnO4 + 6 CH2OCH3 = 11 K2O + 22 MnO2 + 12 CO2 + 15 H2O
C3H7OH + H2O = H2 + C3H7O2H =>
C3H7OH + H2O = H2 + C3H7O2H
C3H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
C3H8 + 4 KMnO4 + 6 H2SO4 = 3 CO2 + 2 K2SO4 + 10 H2O + 4 MnSO4
IO3{-} + H{+} = I2 + H2O + O2 =>
4 IO3{-} + 4 H{+} = 2 I2 + 2 H2O + 5 O2
MnO4 + HCl = Cl2 + MnCl2 + H2O =>
MnO4 + 8 HCl = 3 Cl2 + MnCl2 + 4 H2O
Sn + H2SO4 = Sn2(SO4)4 + SO2 + H2O =>
2 Sn + 8 H2SO4 = Sn2(SO4)4 + 4 SO2 + 8 H2O
C36O2 + H2O = H2 + CO =>
C36O2 + 34 H2O = 34 H2 + 36 CO
CH2 + O4 = CO4 + H2O =>
4 CH2 + 5 O4 = 4 CO4 + 4 H2O
H2 + B2 = H2B2 =>
H2 + B2 = H2B2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C9H42 + O2 = CO2 + H2O =>
2 C9H42 + 39 O2 = 18 CO2 + 42 H2O
KMnO4 = Mn02 + K2MnO4 + O2 =>
4 KMnO4 = Mn02 + 2 K2MnO4 + 4 O2
RuTe2 + Br2 = RuBr3 + Te2Br2 =>
2 RuTe2 + 5 Br2 = 2 RuBr3 + 2 Te2Br2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Ni2S3 + O2 = Ni + SO2 =>
Ni2S3 + 3 O2 = 2 Ni + 3 SO2
Na2S2O3 + Pb(NO3)2 = Na2(NO3)2 + PbS2O3 =>
Na2S2O3 + Pb(NO3)2 = Na2(NO3)2 + PbS2O3
K2O + H2SO3 = K2SO3*H2O =>
K2O + H2SO3 = K2SO3*H2O
Zn(NO3)2 + Li2CO3 = ZnCO3 + LiNO3 =>
Zn(NO3)2 + Li2CO3 = ZnCO3 + 2 LiNO3
FeSO4 = Fe2O3 + S02 + O3 =>
6 FeSO4 = 3 Fe2O3 + 3 S02 + 5 O3
Na4 + H2O = NaOH + H2 =>
Na4 + 4 H2O = 4 NaOH + 2 H2
C7H12 + Br2 = C6H9Br + CH3 =>
2 C7H12 + Br2 = 2 C6H9Br + 2 CH3
Ag + Zn(NO3)2 = Zn + Ag(NO3) =>
2 Ag + Zn(NO3)2 = Zn + 2 Ag(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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