| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = NO + 2 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3(s) + Cr(s) + O2(g) = Fe2(Cr2O7)3(s) + H2O(l) =>
2 Fe(OH)3(s) + 6 Cr(s) + 9 O2(g) = Fe2(Cr2O7)3(s) + 3 H2O(l)
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
CrO3 + HI = CrI3 + I2 + H2O =>
2 CrO3 + 12 HI = 2 CrI3 + 3 I2 + 6 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MnO4{-} + BrO3{-} + H2O = MnO2 + BrO4{-} + OH{-} =>
2 MnO4{-} + 3 BrO3{-} + H2O = 2 MnO2 + 3 BrO4{-} + 2 OH{-}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
H{+} + H2O + As2O3 + NO3{-} = H2AsO4 + HNO2 =>
3 H{+} + 2 H2O + As2O3 + 3 NO3{-} = 2 H2AsO4 + 3 HNO2
NH4SCN + BaCl2 = Ba(SCN)2 + NH4Cl =>
2 NH4SCN + BaCl2 = Ba(SCN)2 + 2 NH4Cl
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
KI3 + Zn = ZnI2 + K =>
2 KI3 + 3 Zn = 3 ZnI2 + 2 K
W2P2O11 + MoCl3 + P2O5 = W2MoP3O15 + Cl2 + P =>
10 W2P2O11 + 10 MoCl3 + 8 P2O5 = 10 W2MoP3O15 + 15 Cl2 + 6 P
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
CO2 + SO3 = CO2(SO3)3 =>
CO2 + 3 SO3 = CO2(SO3)3
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
Fe3O4(s) + O2 = Fe2O3(s) =>
4 Fe3O4(s) + O2 = 6 Fe2O3(s)
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
Ag(OH)2 = AgO2 + H2 =>
Ag(OH)2 = AgO2 + H2
Na2S2O3 + HCN = Na2SO3 + HSCN =>
Na2S2O3 + HCN = Na2SO3 + HSCN
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
CoBr2(aq) + Al(s) = AlBr3(aq) + Co(s) =>
3 CoBr2(aq) + 2 Al(s) = 2 AlBr3(aq) + 3 Co(s)
Sn + HNO3 = SnO5 + H2O + NO2 =>
Sn + 10 HNO3 = SnO5 + 5 H2O + 10 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbC2O4 + HNO3 = Pb(NO3)2 + H2C2O4 =>
PbC2O4 + 2 HNO3 = Pb(NO3)2 + H2C2O4
KO2 + CO2 + H2O = O + KHCO3 =>
2 KO2 + 2 CO2 + H2O = 3 O + 2 KHCO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O(l) =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O(l)
C12H8Cl6 = C + H2 + Cl2 =>
C12H8Cl6 = 12 C + 4 H2 + 3 Cl2
Pb + NH4OH = Pb(NH3)2 + H2O =>
Pb + 2 NH4OH = Pb(NH3)2 + 2 H2O
Fe(OH)3 + NaHCO3 = Fe2(CO3)3 + NaOH + H2O =>
2 Fe(OH)3 + 3 NaHCO3 = Fe2(CO3)3 + 3 NaOH + 3 H2O
C3H9OHNaNH2 = C3H9NH2NaOH =>
C3H9OHNaNH2 = C3H9NH2NaOH
Hg1 + O2 = Hg1O2 =>
Hg1 + O2 = Hg1O2
CaCO3 + HCl = CaCl2 + H2 + (CO3)2 =>
2 CaCO3 + 4 HCl = 2 CaCl2 + 2 H2 + (CO3)2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Pb(NO3)2 + CaS = PbS + Ca(NO3)2 =>
Pb(NO3)2 + CaS = PbS + Ca(NO3)2
FeCl3(aq) + Na2S(aq) = Fe2S3 + NaCl =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaCl
CH3COOH + H2O = H2 + CO2 =>
CH3COOH + 2 H2O = 4 H2 + 2 CO2
KMnO4 + C2H2 = C2O4K2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CuO + K = CuK2 + O2 =>
2 CuO + 4 K = 2 CuK2 + O2
HCOOH + H2SO4 + MnO2 = MnSO4 + CO2 + H2O =>
HCOOH + H2SO4 + MnO2 = MnSO4 + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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