| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4H2PO4 + KOH = KH2PO4 + NH3 + H2O
Al(NO3)3 + (NH4)2S = Al2S3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2S = Al2S3 + 6 NH4NO3
BeI2 + Mg = MgI + Be =>
BeI2 + 2 Mg = 2 MgI + Be
Cd + Fe2O3 = Fe + CdO =>
3 Cd + Fe2O3 = 2 Fe + 3 CdO
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
F2 + NO = FNO =>
F2 + 2 NO = 2 FNO
H3PO4 + KI = KH2PO4 + HI =>
H3PO4 + KI = KH2PO4 + HI
CaCo3 + O2 = Co2 + CaO =>
2 CaCo3 + O2 = 3 Co2 + 2 CaO
Cu + NH3 = CuH2 + N =>
3 Cu + 2 NH3 = 3 CuH2 + 2 N
NH4OH + H2SO4 = NH4SO4 + OH3 =>
NH4OH + H2SO4 = NH4SO4 + OH3
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Na2MoS4 = MoS3 + Na2S =>
Na2MoS4 = MoS3 + Na2S
Nb + O = Nb2O5 =>
2 Nb + 5 O = Nb2O5
HBrO3 + SO2 + H2O = H2SO4 + HBr =>
HBrO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HBr
AlBr3 + K3PO4 = KBr + AlPO4 =>
AlBr3 + K3PO4 = 3 KBr + AlPO4
CuCl + NH3 + H2O = [Cu(NH3)2]OH + HCl =>
CuCl + 2 NH3 + H2O = [Cu(NH3)2]OH + HCl
Na2 + Cl = Na3Cl =>
3 Na2 + 2 Cl = 2 Na3Cl
Ag(NO3) + NaHCO3 = AgHCO3 + NaNO3 =>
Ag(NO3) + NaHCO3 = AgHCO3 + NaNO3
K2CrO4 + KI + H2SO4 = K2SO4 + Cr2SO4 + I2 + H2O =>
2 K2CrO4 + 10 KI + 8 H2SO4 = 7 K2SO4 + Cr2SO4 + 5 I2 + 8 H2O
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
Al2O3 + CdCl2 = AlCl3 + CdO =>
Al2O3 + 3 CdCl2 = 2 AlCl3 + 3 CdO
H2SO4 + Al2S3 = SO2 + H2O + Al(SO4)3 =>
18 H2SO4 + Al2S3 = 15 SO2 + 18 H2O + 2 Al(SO4)3
Ca(HCO3)2(s) + HCl(aq) = CO2 + H2O + CaCl2 =>
Ca(HCO3)2(s) + 2 HCl(aq) = 2 CO2 + 2 H2O + CaCl2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
LiOH2 + SO4 = Li2SO4 + H2O =>
2 LiOH2 + SO4 = Li2SO4 + 2 H2O
NH4OH + NaC2H3O2 = NH4C2H3O2 + NaOH =>
NH4OH + NaC2H3O2 = NH4C2H3O2 + NaOH
Cu(CH3COOH) + NaOH = Na(CH3COOH) + CuOH =>
Cu(CH3COOH) + NaOH = Na(CH3COOH) + CuOH
MnSO4 + Cu = Mn + CuSO4 =>
MnSO4 + Cu = Mn + CuSO4
Pb(NO3)2 + H2SO4 = PbSO4 + H + NO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 H + 2 NO3
Zn{2} + SO4{-2} + Na = Na2SO4 + Zn =>
Zn{2} + SO4{-2} + 2 Na = Na2SO4 + Zn
Na2O2 + H2O = Na + O2H2 =>
Na2O2 + 2 H2O = 2 Na + 2 O2H2
Cr2O7{2-} + CH2O + H{+} = Cr{3+} + CH2O2 + H2O =>
Cr2O7{2-} + 3 CH2O + 8 H{+} = 2 Cr{3+} + 3 CH2O2 + 4 H2O
AI + CuCI{+3} = AICI{+3} + Cu =>
AI + CuCI{+3} = AICI{+3} + Cu
Cr2(CO3)3 + Ba = BaCO3 + Cr =>
Cr2(CO3)3 + 3 Ba = 3 BaCO3 + 2 Cr
PbCl2 + K2CO3 = PbCO3 + KCl =>
PbCl2 + K2CO3 = PbCO3 + 2 KCl
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
OH{-} + O2 + Sb = H202 + SbO2{-} =>
202 OH{-} + 101 O2 + 202 Sb = H202 + 202 SbO2{-}
Cu(s) + HSO4(aq) = CuSO4(g) + SO2(g) + H2O(l) =>
3 Cu(s) + 4 HSO4(aq) = 3 CuSO4(g) + SO2(g) + 2 H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(aq) + H2O(l) = Ca(OH)2 + H2 =>
Ca(aq) + 2 H2O(l) = Ca(OH)2 + H2
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
C6H5CH2OH + H2SO4 = CH2OHC6H4SO2OH + H2O =>
C6H5CH2OH + H2SO4 = CH2OHC6H4SO2OH + H2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H5OH + Br{-} = C2H5Br + OH{-} =>
C2H5OH + Br{-} = C2H5Br + OH{-}
K2Cr2O7 + Na2S2O5 + H2SO4 + H2O = K2SO4Cr2(SO4)3*24H2O + Na2SO3 =>
K2Cr2O7 + 3 Na2S2O5 + H2SO4 + 23 H2O = K2SO4Cr2(SO4)3*24H2O + 3 Na2SO3
Cu(NO3)3 + H2SO4 = Cu2(SO4)3 + HNO3 =>
2 Cu(NO3)3 + 3 H2SO4 = Cu2(SO4)3 + 6 HNO3
HSO4{-} = H{+} + SO4{2-} =>
HSO4{-} = H{+} + SO4{2-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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