| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 2 HClO4 = Ni(ClO4)2 + 2 HOH
C17H21NO4 + O2 = CO2 + NH3 + H2O =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 2 NH3 + 18 H2O
FeSO4 + H2SO4 = Fe(SO4)3 + H2O + SO2 =>
FeSO4 + 4 H2SO4 = Fe(SO4)3 + 4 H2O + 2 SO2
H[AuCl4] + NaNO2 = Au + NO2 + NaCl + HCl =>
H[AuCl4] + 3 NaNO2 = Au + 3 NO2 + 3 NaCl + HCl
NaK(Cl)2 = Na + K + Cl =>
NaK(Cl)2 = Na + K + 2 Cl
C2H5OH + KMnO4 + H2SO4 = CH3CO2H + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 11 H2O + 2 K2SO4 + 4 MnSO4
Na2C2O4 + Na3PO4 = Na2PO4 + Na3C2O4 =>
Na2C2O4 + Na3PO4 = Na2PO4 + Na3C2O4
PbO2 + H2(SO4) + Pb = Pb(SO4) + H2O =>
PbO2 + 2 H2(SO4) + Pb = 2 Pb(SO4) + 2 H2O
NaK(Cl)2 = Na + K + Cl =>
NaK(Cl)2 = Na + K + 2 Cl
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
PbO2 + H2(SO4) + Pb = Pb(SO4) + H2O =>
PbO2 + 2 H2(SO4) + Pb = 2 Pb(SO4) + 2 H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Co(NO3)2 + NaHCO3 = Co(HCO3)2 + Na(NO3) =>
Co(NO3)2 + 2 NaHCO3 = Co(HCO3)2 + 2 Na(NO3)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
[Co(H2O)6]Cl2 + NH3 = [Co(NH3)6]Cl2 + H2O =>
[Co(H2O)6]Cl2 + 6 NH3 = [Co(NH3)6]Cl2 + 6 H2O
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
SO4 + O2 = SO4O2 =>
SO4 + O2 = SO4O2
HNO3 + HCl + Sb2S3 = SbCl3 + S + NO2 + H2O =>
6 HNO3 + 6 HCl + Sb2S3 = 2 SbCl3 + 3 S + 6 NO2 + 6 H2O
NaK(Cl)2 = Na + K + Cl =>
NaK(Cl)2 = Na + K + 2 Cl
PbO2 + H2(SO4) + Pb = Pb(SO4) + H2O =>
PbO2 + 2 H2(SO4) + Pb = 2 Pb(SO4) + 2 H2O
NaK(Cl)2 = Na + K + Cl =>
NaK(Cl)2 = Na + K + 2 Cl
PbO2 + H2(SO4) + Pb = Pb(SO4) + H2O =>
PbO2 + 2 H2(SO4) + Pb = 2 Pb(SO4) + 2 H2O
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaO + CO2 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaO + CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KSCN + CoCl2 = KCl + Co(SCN)2 =>
2 KSCN + CoCl2 = 2 KCl + Co(SCN)2
H2S + O2 = S2O2 + H2O =>
2 H2S + 2 O2 = S2O2 + 2 H2O
CrI3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
H2O + Sn = H2 + SnO2 =>
2 H2O + Sn = 2 H2 + SnO2
K2Cr2O7 + Na2C2O4 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Na2SO4 + K2SO4 + 6 CO2
Pb2 + NaFl = Na2 + PbFl =>
Pb2 + 2 NaFl = Na2 + 2 PbFl
NaK(Cl)2 = Na + K + Cl =>
NaK(Cl)2 = Na + K + 2 Cl
Mg + CH3CO2H = MgC + CO2 + H2 =>
Mg + CH3CO2H = MgC + CO2 + 2 H2
FeSO4 + I2 = FeI3 + SO4 =>
2 FeSO4 + 3 I2 = 2 FeI3 + 2 SO4
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaO + CO2 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaO + CO2
Fe2O3 + H2O = H2Fe2O4 = HFeO2 =>
Fe2O3 + H2O = H2Fe2O4
PbO2 + H2(SO4) + Pb = Pb(SO4) + H2O =>
PbO2 + 2 H2(SO4) + Pb = 2 Pb(SO4) + 2 H2O
NaK(Cl)2 = Na + K + Cl =>
NaK(Cl)2 = Na + K + 2 Cl
PbO2 + H2(SO4) + Pb = Pb(SO4) + H2O =>
PbO2 + 2 H2(SO4) + Pb = 2 Pb(SO4) + 2 H2O
C5H10 + KMnO4 + H2SO4 = C5H10O4 + MnSO4 + K2SO4 + H2O =>
5 C5H10 + 8 KMnO4 + 12 H2SO4 = 5 C5H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr(OH)2 + AgNO3 = AgOH + Sr(NO3)2 =>
Sr(OH)2 + 2 AgNO3 = 2 AgOH + Sr(NO3)2
PbO2 + H2(SO4) + Pb = Pb(SO4) + H2O =>
PbO2 + 2 H2(SO4) + Pb = 2 Pb(SO4) + 2 H2O
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
C2H4O2 + O2 = H2C2O4 + H2O =>
2 C2H4O2 + 3 O2 = 2 H2C2O4 + 2 H2O
NaI(aq) + Pb(NO3)2 = Na(NO3) + PbI2 =>
2 NaI(aq) + Pb(NO3)2 = 2 Na(NO3) + PbI2
NaK(Cl)2 = Na + K + Cl =>
NaK(Cl)2 = Na + K + 2 Cl
CrCl3 + (NH4)2S2O8 + H2O = H2Cr2O7 + HCl + NH4HSO4 =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 HCl + 6 NH4HSO4
SrCl2 + Al(OH)3 = AlCl2 + Sr(OH)3 =>
SrCl2 + Al(OH)3 = AlCl2 + Sr(OH)3
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
HCl + K2CrO4 + H2C2O4 = CO2 + CrCl2 + KCl + H2O =>
4 HCl + K2CrO4 + 2 H2C2O4 = 4 CO2 + CrCl2 + 2 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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