| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuH2O = CuO + H2
NH4OH = NH4{+} + OH({-}) =>
NH4OH = NH4{+} + OH({-})
Al + H2NO4 = H2 + Al2(NO4)3 =>
2 Al + 3 H2NO4 = 3 H2 + Al2(NO4)3
K2HPO4 + NaOH = NaK2PO4 + H2O =>
K2HPO4 + NaOH = NaK2PO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 = Cu2O + SO2 + O2 = =>
4 CuSO4 = 2 Cu2O + 4 SO2 + 3 O2
Co + H2SO4 = CoSO4 + SO2 + H2O =>
Co + 2 H2SO4 = CoSO4 + SO2 + 2 H2O
CuCl2 + K = KCl + Cu =>
CuCl2 + 2 K = 2 KCl + Cu
TiO2 + C + Cl2 = TiCl4 + COCl2 =>
TiO2 + 2 C + 4 Cl2 = TiCl4 + 2 COCl2
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
(NH4)2S + Cl2 = NH4Cl + S =>
(NH4)2S + Cl2 = 2 NH4Cl + S
K2SO3 + AlBr3 + H2O = KBr + Al(OH)3 + SO2 =>
3 K2SO3 + 2 AlBr3 + 3 H2O = 6 KBr + 2 Al(OH)3 + 3 SO2
Br{-} + KMnO4 + H{+} = Br2 + K{+} + MnO + H2O =>
10 Br{-} + 2 KMnO4 + 12 H{+} = 5 Br2 + 2 K{+} + 2 MnO + 6 H2O
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
Fe(NO3)3 + Na2CO3 = Na2(NO3)3 + FeCO3 =>
Fe(NO3)3 + Na2CO3 = Na2(NO3)3 + FeCO3
C2H5NH3Cl + KOH = C2H5NH4O + KCl =>
C2H5NH3Cl + KOH = C2H5NH4O + KCl
CuSO4 + Li2SO3 = CuSO3 + Li2SO4 =>
CuSO4 + Li2SO3 = CuSO3 + Li2SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al3 + H2SO4 = H2 + Al3SO4 =>
Al3 + H2SO4 = H2 + Al3SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
ICl3 = I2 + Cl2 =>
2 ICl3 = I2 + 3 Cl2
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NH3 + SO3 = NO2 + SO2 + H2O =>
2 NH3 + 7 SO3 = 2 NO2 + 7 SO2 + 3 H2O
NaCO3 + H3PO4 + Cu(OH)2 = Na2CuP6O18 + H2O + CO2 =>
2 NaCO3 + 6 H3PO4 + Cu(OH)2 = Na2CuP6O18 + 10 H2O + 2 CO2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Na = Na{+} + e =>
Na = Na{+} + e
BaCl2(aq) + NH4OH(aq) = Ba(OH)2 + NH4Cl =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4Cl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2CrO4 + S + H2SO4 = Cr2O3 + K2SO4 + H2O =>
2 K2CrO4 + S + H2SO4 = Cr2O3 + 2 K2SO4 + H2O
HNO3 + NH4 = HN4NO3 + H2 =>
HNO3 + 4 NH4 = HN4NO3 + 8 H2
Cr2O3 + H2 = CrO + H2O =>
Cr2O3 + H2 = 2 CrO + H2O
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
N2OH + FeCl3 = Fe(OH)3 + N2Cl =>
3 N2OH + FeCl3 = Fe(OH)3 + 3 N2Cl
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
O3 + Cl = Cl2O2 =>
2 O3 + 6 Cl = 3 Cl2O2
KOH + Ti(OH)4 = K2TiO3 + H2O =>
2 KOH + Ti(OH)4 = K2TiO3 + 3 H2O
Au2O3 + H2O + NaOH = Na[Au(OH)4] =>
Au2O3 + 3 H2O + 2 NaOH = 2 Na[Au(OH)4]
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
KOH + Mg(OH)2 = K(OH)2MgOH =>
KOH + Mg(OH)2 = K(OH)2MgOH
NiI2 + Pb(NO2)3 = Ni(NO2)3 + PbI2 =>
NiI2 + Pb(NO2)3 = Ni(NO2)3 + PbI2
C2H3O2 + PB = PB(C2H3O2)2 =>
2 C2H3O2 + PB = PB(C2H3O2)2
KMnO4 + H2SO4 + Fe(H2PO3)2 = K2SO4 + Fe2(SO4)3 + H3PO4 + MnSO4 + H2O =>
2 KMnO4 + 6 H2SO4 + 2 Fe(H2PO3)2 = K2SO4 + Fe2(SO4)3 + 4 H3PO4 + 2 MnSO4 + 4 H2O
Mg + Zn{2+} = Mg{2+} + Zn =>
Mg + Zn{2+} = Mg{2+} + Zn
CH3CO2K + O2 = CO2 + H2O + KO =>
4 CH3CO2K + 9 O2 = 8 CO2 + 6 H2O + 4 KO
CrOH4 + H2O2 = CrO4 + H2O =>
CrOH4 + 5 H2O2 = CrO4 + 7 H2O
Cu2SFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + S2 + H2O =>
12 Cu2SFeS2 + 56 H2SO4 = 24 CuSO4 + 6 Fe2(SO4)3 + 25 S2 + 56 H2O
C4H10 + HNO3 = C4H9NO3 + H2 =>
C4H10 + HNO3 = C4H9NO3 + H2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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