| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K4(Fe(CN)6) + 59 K2Cr2O7 + 251 H2SO4 = 3 Fe2(SO4) + 36 CO2 + 36 HNO3 + 59 Cr2(SO4)3 + 71 K2SO4 + 233 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaSO4 + Na2HPO4 + Na2CO3 = Ca3(PO4)2 + Na2SO4 + H2O + CO2 =>
3 CaSO4 + 2 Na2HPO4 + Na2CO3 = Ca3(PO4)2 + 3 Na2SO4 + H2O + CO2
BaS + HCl(aq) = BaCl2 + H2S =>
BaS + 2 HCl(aq) = BaCl2 + H2S
Na + N2 = NaN =>
2 Na + N2 = 2 NaN
(NH4)3PO4 + NaNO3 = NH3 + HNO3 + Na3PO4 =>
(NH4)3PO4 + 3 NaNO3 = 3 NH3 + 3 HNO3 + Na3PO4
CH3CH(CH3)CH2(OH) + K = CH3CH(CH3)CH2(OK) + H2 =>
2 CH3CH(CH3)CH2(OH) + 2 K = 2 CH3CH(CH3)CH2(OK) + H2
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Sr(OH)2 + H2(CO3) = H(OH) + Sr(CO3) =>
Sr(OH)2 + H2(CO3) = 2 H(OH) + Sr(CO3)
CH3OH + HCI = CH3CI + H2O =>
CH3OH + HCI = CH3CI + H2O
K2Cr2O7 + H2SO4 + FeSO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 FeSO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
K3N = K + N2 =>
2 K3N = 6 K + N2
K2O + CaH2 = Ca(OH)2 + K =>
2 K2O + CaH2 = Ca(OH)2 + 4 K
N2H4 + OF2 = N2F4 + H2O =>
N2H4 + 2 OF2 = N2F4 + 2 H2O
F2 + VBr = Br2 + VF =>
F2 + 2 VBr = Br2 + 2 VF
SO2{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO2{-2} + 4 MnO4{-} + 12 H{+} = 5 SO4{-2} + 4 Mn{+2} + 6 H2O
Na2CO3 + SnCl4 + H2O = CO2 + Sn(OH)4 + NaCl =>
2 Na2CO3 + SnCl4 + 2 H2O = 2 CO2 + Sn(OH)4 + 4 NaCl
K3N = K + N =>
K3N = 3 K + N
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
H2SO3 + I + H2O = H2SO4 + HI =>
H2SO3 + 2 I + H2O = H2SO4 + 2 HI
H2SO4 + MgSO3 = H2SO3 + MgSO4 =>
H2SO4 + MgSO3 = H2SO3 + MgSO4
Bi2(SO4)3 + Ba(NO3)2 = BaSO4 + Bi(NO3)3 =>
Bi2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Bi(NO3)3
AlCl3(aq) + NH4OH(aq) = Al(OH)3 + NH4Cl(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = Al(OH)3 + 3 NH4Cl(aq)
Re + F2 = ReF2 =>
Re + F2 = ReF2
Ni + Mn(OH)3 = Mn + Ni(OH)2 =>
3 Ni + 2 Mn(OH)3 = 2 Mn + 3 Ni(OH)2
NaHCO3 + H6C4O6 = Na2H4C4O6 + CO2 + H2O =>
2 NaHCO3 + H6C4O6 = Na2H4C4O6 + 2 CO2 + 2 H2O
PbO2 + H2SO3 = SO4 + Pb + H =>
PbO2 + 2 H2SO3 = 2 SO4 + Pb + 4 H
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq) =>
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq)
NaCl + C2H2O4 = NaOCl + CO + H2O =>
NaCl + C2H2O4 = NaOCl + 2 CO + H2O
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
NH3Cl + NaNo2 = NH3No2 + NaCl =>
NH3Cl + NaNo2 = NH3No2 + NaCl
(NH4)2CO3 + Pb(NO3)4 = Pb2(CO3)4 + NH4(NO3) =>
4(NH4)2CO3 + 2 Pb(NO3)4 = Pb2(CO3)4 + 8 NH4(NO3)
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
COCl2 + K2SO3 = COSO3 + KCl =>
COCl2 + K2SO3 = COSO3 + 2 KCl
Na2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 7 H2O + 2 NaCl
P2O5 + H2 = P4H10 + H2O =>
2 P2O5 + 15 H2 = P4H10 + 10 H2O
Na2S2O3 + Zn + HCl = S + ZnCl2 + NaCl + H2O =>
Na2S2O3 + 2 Zn + 6 HCl = 2 S + 2 ZnCl2 + 2 NaCl + 3 H2O
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq) =>
AgNO3(aq) + LiOH(aq) = AgOH(s) + LiNO3(aq)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
F2 + VBr = Br2 + VF =>
F2 + 2 VBr = Br2 + 2 VF
K2SO3 + KMnO4 + H2O = MnO2 + KOH + K2SO4 =>
3 K2SO3 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 K2SO4
Fe(SO4)2 + Ca(OH)2 = Fe(OH)2 + Ca(SO4)2 =>
Fe(SO4)2 + Ca(OH)2 = Fe(OH)2 + Ca(SO4)2
PdCl2 + V2(Cr2O7)5 = V2Cl2 + Pd(Cr2O7)5 =>
PdCl2 + V2(Cr2O7)5 = V2Cl2 + Pd(Cr2O7)5
NH4NO3(aq) + Na2CO3(aq) = Na2NO3(aq) + NH4CO3(aq) =>
NH4NO3(aq) + Na2CO3(aq) = Na2NO3(aq) + NH4CO3(aq)
Al(OH)3 + H2SO4 = Al{+3} + SO4{-2} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{+3} + 3 SO4{-2} + 6 H2O
CH3COOH + CH3CH2OH = CH3COOHCCH2CH3 + H2O =>
5 CH3COOH + 5 CH3CH2OH = 4 CH3COOHCCH2CH3 + 7 H2O
K2CrO4 + AlCl3 = KCl + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
Mg2(s) + SnCl2(l) = MgCl2(aq) + Sn2(s) =>
Mg2(s) + 2 SnCl2(l) = 2 MgCl2(aq) + Sn2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/24
Équations équilibrées sur08/27/23
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