| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
K3(Cr(OH)6) = KOH + Cr(OH)3 =>
K3(Cr(OH)6) = 3 KOH + Cr(OH)3
As2S5 + OH{-} + H2O2 = SO4{2-} + AsO4{3-} + H2O =>
As2S5 + 16 OH{-} + 20 H2O2 = 5 SO4{2-} + 2 AsO4{3-} + 28 H2O
Na2S + HCl + HClO = H2O + NaCl + S =>
Na2S + HCl + HClO = H2O + 2 NaCl + S
NaOH + Au = (OH)Au + Na3 =>
3 NaOH + 3 Au = 3(OH)Au + Na3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + HO = NaO4 + H2 =>
Na + 4 HO = NaO4 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 = HSO4 + H =>
H2SO4 = HSO4 + H
H2SO4 + Al = Al(SO4)3 + SO2 + H2O =>
6 H2SO4 + Al = Al(SO4)3 + 3 SO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCl + HCl = Cl + KH =>
KCl + HCl = 2 Cl + KH
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
BaCO3(aq) + HCl(aq) = BaCl2(aq) + CO2(aq) + H2O(l) =>
BaCO3(aq) + 2 HCl(aq) = BaCl2(aq) + CO2(aq) + H2O(l)
H2Cl2O7 + SO2 + H2O = HCl + H2SO4 =>
H2Cl2O7 + 7 SO2 + 7 H2O = 2 HCl + 7 H2SO4
KHO = K{+} + HO{-} =>
KHO = K{+} + HO{-}
Cr2(SO4)3 + KOH + H2O2 = K2CrO4 + H2SO4 + H2O =>
Cr2(SO4)3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 3 H2SO4 + 2 H2O
Ca(HCO3)2 + Ba(NO3)2 = Ba(HCO3)2 + Ca(NO3)2 =>
Ca(HCO3)2 + Ba(NO3)2 = Ba(HCO3)2 + Ca(NO3)2
Co(OH)2K2SO4 + I2 = CoSO4 + KI + KIO3 + H2O =>
3 Co(OH)2K2SO4 + 3 I2 = 3 CoSO4 + 5 KI + KIO3 + 3 H2O
SbO2 + H = SbO + H2O =>
SbO2 + 2 H = SbO + H2O
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
KMnO4 + H2O2 = MnO2 + KOH + O2 =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 2 O2
H3AlO3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 H3AlO3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
Na2CO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 C6H5Na3O7 + 3 CO2 + 3 H2O
KCl + MgS = KS + MgCl =>
KCl + MgS = KS + MgCl
Cu2(SO4)2 + Fe3 = Cu2 + Fe2(SO4)3 =>
9 Cu2(SO4)2 + 4 Fe3 = 9 Cu2 + 6 Fe2(SO4)3
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
HClO4(aq) + Na2SO3(aq) = SO2(g) + H2O(l) + NaClO4(aq) =>
2 HClO4(aq) + Na2SO3(aq) = SO2(g) + H2O(l) + 2 NaClO4(aq)
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
NaCl + FeSO4 + O2 = Na2SO4 + Fe2O3 + Cl2 =>
8 NaCl + 4 FeSO4 + 3 O2 = 4 Na2SO4 + 2 Fe2O3 + 4 Cl2
SrClO = SrCl + O2 =>
2 SrClO = 2 SrCl + O2
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
Na2V6O16 + NaOH = Na4V2O7 + H2O =>
Na2V6O16 + 10 NaOH = 3 Na4V2O7 + 5 H2O
Au3{+} + Fe = Fe2{+} + Au =>
Au3{+} + 2 Fe = Fe2{+} + 3 Au
C1842H0218O0008N + H2O = CH4 + CO2 + NH3 =>
8 C1842H0218O0008N + 14274 H2O = 7567 CH4 + 7169 CO2 + 8 NH3
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
Zn + Cl2 = ZnCl3 =>
2 Zn + 3 Cl2 = 2 ZnCl3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
Ba + Ni3(PO4)2 = (PO4)2 + BaNi3 =>
Ba + Ni3(PO4)2 = (PO4)2 + BaNi3
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Ba(OH)2 + BiCl3 = Bi(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 BiCl3 = 2 Bi(OH)3 + 3 BaCl2
NaBr + LiOH = NaOH + LiBr =>
NaBr + LiOH = NaOH + LiBr
NO2{-} + Zn + H3O{+} = Zn{2+} + NH3 + H2O =>
NO2{-} + 3 Zn + 7 H3O{+} = 3 Zn{2+} + NH3 + 9 H2O
H3PO4 + CsOH = H2O + CsH2O4P =>
H3PO4 + CsOH = H2O + CsH2O4P
C2H2 + H2(g) = C2H6 =>
C2H2 + 2 H2(g) = C2H6
C12H22O11 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C12H22O11 + 48 KMnO4 + 72 H2SO4 = 60 CO2 + 48 MnSO4 + 24 K2SO4 + 127 H2O
Ag + Cr = AgCr =>
Ag + Cr = AgCr
Na2(Fe(CN)5NO) + C2H5OH + NaOH = Na3Fe(CN)5NOH + C3H5O + H2O =>
3 Na2(Fe(CN)5NO) + 3 C2H5OH + 3 NaOH = 3 Na3Fe(CN)5NOH + 2 C3H5O + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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