| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
K4[Fe(cn)6] + H2O + O2 = K3[Fe(cn)6] + KOH =>
4 K4[Fe(cn)6] + 2 H2O + O2 = 4 K3[Fe(cn)6] + 4 KOH
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
CH3(C4H8)(CH3) + O2 = CO2 + H2O =>
2 CH3(C4H8)(CH3) + 19 O2 = 12 CO2 + 14 H2O
C4F8 + O2 = COF2 =>
C4F8 + 2 O2 = 4 COF2
Al + Cd(NO2)2 = Cd + Al(NO2)3 =>
2 Al + 3 Cd(NO2)2 = 3 Cd + 2 Al(NO2)3
CuBr2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4Br(aq) =>
CuBr2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4Br(aq)
CuSO4 + Al = (Al)2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = (Al)2(SO4)3 + 3 Cu
FrBrO3 = FrBr + O =>
FrBrO3 = FrBr + 3 O
CaCO3 + H + SO4 + H2O = CaSO4*2H2O + CO2 =>
CaCO3 + 2 H + SO4 + H2O = CaSO4*2H2O + CO2
W(OH)5 + H2SO2 = W2(SO2)5 + H2O =>
2 W(OH)5 + 5 H2SO2 = W2(SO2)5 + 10 H2O
Cr(OH)3 + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
C6H5CH3 + I2 = C6H5CHI + HI =>
2 C6H5CH3 + 3 I2 = 2 C6H5CHI + 4 HI
Na2CO3 + Pb3(PO4)4 = Na3PO4 + Pb(CO3)2 =>
6 Na2CO3 + Pb3(PO4)4 = 4 Na3PO4 + 3 Pb(CO3)2
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2
Sr(NO3) + KIO3 = SrIO3 + KNO3 =>
Sr(NO3) + KIO3 = SrIO3 + KNO3
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
C3H9OH + HCl = C3H9Cl + H2O =>
C3H9OH + HCl = C3H9Cl + H2O
NaCN + H2O = CN + H + NaOH =>
NaCN + H2O = CN + H + NaOH
CuO + H2(SO4) = CuSO4 + H2O =>
CuO + H2(SO4) = CuSO4 + H2O
KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + KNO3(aq) =>
3 KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + 3 KNO3(aq)
Mn(NO3)2 + KIO4 + H2O = HMnO4 + KIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 4 HNO3
K2HPO4 + SO3 + H2SO4 = K2S2O7 + H3PO4 =>
K2HPO4 + SO3 + H2SO4 = K2S2O7 + H3PO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ba(OH)2(aq) + H2SO4 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2(aq) + 2 H2SO4 = Ba2(SO4)2 + 4 H2O
HSbF6 + Ca(OH)2 = Ca(SbF6)2 + H2O =>
2 HSbF6 + Ca(OH)2 = Ca(SbF6)2 + 2 H2O
Au + MgCl2 = AuCl + Mg =>
2 Au + MgCl2 = 2 AuCl + Mg
Hg2SO4 + NaCl = Hg2Cl2 + Na2SO4 =>
Hg2SO4 + 2 NaCl = Hg2Cl2 + Na2SO4
C9H13N + O2 = CO2 + H2O + NO2 =>
4 C9H13N + 53 O2 = 36 CO2 + 26 H2O + 4 NO2
Ru + S8 = RuS2 =>
4 Ru + S8 = 4 RuS2
CuS + FeSO4 = CuSO4 + FeS =>
CuS + FeSO4 = CuSO4 + FeS
CH3{-}CH2{-}CH2{-}CH2{-}CH2{-}CH3 = CH3{-}CH = CH2{-}CH2{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH2{-}CH2{-}CH3 = CH3{-}CH
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Si(CH3O)4 + H2O = CH3OH + Si5O4(CH3O)12 =>
5 Si(CH3O)4 + 4 H2O = 8 CH3OH + Si5O4(CH3O)12
C2H5OHCaO = C2H4Ca(OH)2 =>
C2H5OHCaO = C2H4Ca(OH)2
CH2O + OH = H2O + CHO =>
CH2O + OH = H2O + CHO
CH3(CH2)2CH2OH + O2 = CO2 + H2O =>
CH3(CH2)2CH2OH + 6 O2 = 4 CO2 + 5 H2O
H2CO + NaBH4 + H2O = H3COH + NaB(OH)4 =>
4 H2CO + NaBH4 + 4 H2O = 4 H3COH + NaB(OH)4
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + NH3 + H2O =>
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + 2 NH3 + 2 H2O
Al + Fe{2+}(aq) = Al{3+} + Fe =>
2 Al + 3 Fe{2+}(aq) = 2 Al{3+} + 3 Fe
C11H13NO3 + Br2 + NaOH = C10H13NO2 + NaBr + CO2 + H2O =>
C11H13NO3 + Br2 + 2 NaOH = C10H13NO2 + 2 NaBr + CO2 + H2O
C8H16 = C2H4 =>
C8H16 = 4 C2H4
CuSO4 + NaOH + CH3CH2OH = CH3COONa + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 9 NaOH + CH3CH2OH = CH3COONa + 2 Cu2O + 4 Na2SO4 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + Fr2 = NaFr + Cl2 =>
2 NaCl + Fr2 = 2 NaFr + Cl2
Ba(NO3)2(ac) + MgSO4 = Mg(NO3)2 + BaSO4 =>
Ba(NO3)2(ac) + MgSO4 = Mg(NO3)2 + BaSO4
Zn(SO4) + SrCl2 = ZnCl2 + SrSO4 =>
Zn(SO4) + SrCl2 = ZnCl2 + SrSO4
K2Cr2O7 + H2C2O4*3H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K[Cr(H2O)2(C2O4)2] + 24 H2O + 6 CO2
K2S2O5 + NaOH = SO3K2 + SO3Na2 + H2O =>
K2S2O5 + 2 NaOH = SO3K2 + SO3Na2 + H2O
Fe(NO3)3(aq) + CaS(aq) = Fe2S3(s) + Ca(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3(s) + 3 Ca(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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