| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 4 HCl + 3 Cu = 4 CuCl + SO2 + 2 H2O
PbCrO4 + KI = PbI2 + CrI3 + I2 + K2O =>
2 PbCrO4 + 16 KI = 2 PbI2 + 2 CrI3 + 3 I2 + 8 K2O
NaCN + Cl2 = NaCl + CNCl =>
NaCN + Cl2 = NaCl + CNCl
SbCl6{-} + Zn + H{+} = SbH3 + Zn{2+} + HCl =>
SbCl6{-} + 4 Zn + 9 H{+} = SbH3 + 4 Zn{2+} + 6 HCl
HCl + NH3 = NH4 + Cl2 =>
2 HCl + 2 NH3 = 2 NH4 + Cl2
V2O3 + VCl3 = VOCl =>
V2O3 + VCl3 = 3 VOCl
CuSO4 + HCl + Cu = CuCl + SO2 + H2O =>
CuSO4 + 4 HCl + 3 Cu = 4 CuCl + SO2 + 2 H2O
SbCl6{-} + Zn + H{+} = SbH3 + Zn{2+} + HCl =>
SbCl6{-} + 4 Zn + 9 H{+} = SbH3 + 4 Zn{2+} + 6 HCl
NH3 + NiBr2 = NBr3 + NiH2 =>
2 NH3 + 3 NiBr2 = 2 NBr3 + 3 NiH2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + CH3CH2CHO + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3CH2CHO + K2SO4 + 7 H2O
Ba(NO3)2 + ZnSO4 = Ba(SO4)2 + Zn(NO3) =>
Ba(NO3)2 + 2 ZnSO4 = Ba(SO4)2 + 2 Zn(NO3)
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + CH3CH2CHO + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3CH2CHO + K2SO4 + 7 H2O
HCl + NH3 = NH4 + Cl2 =>
2 HCl + 2 NH3 = 2 NH4 + Cl2
NaCN + Cl2 = NaCl + CNCl =>
NaCN + Cl2 = NaCl + CNCl
SbCl6{-} + Zn + H{+} = SbH3 + Zn{2+} + HCl =>
SbCl6{-} + 4 Zn + 9 H{+} = SbH3 + 4 Zn{2+} + 6 HCl
HgSO4 + AlCl3 = HgCl2 + Al2(SO4)3 =>
3 HgSO4 + 2 AlCl3 = 3 HgCl2 + Al2(SO4)3
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
FeS + O2 + H2O = FeO4 + H2SO4 =>
2 FeS + 7 O2 + 2 H2O = 2 FeO4 + 2 H2SO4
CrCl3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 2 K2CrO4 + 7 KCl + 5 H2O
Cu + HgPO4 = Cu3(PO4)2 + Hg =>
3 Cu + 2 HgPO4 = Cu3(PO4)2 + 2 Hg
SbCl6{-} + Zn + H{+} = SbH3 + Zn{2+} + HCl =>
SbCl6{-} + 4 Zn + 9 H{+} = SbH3 + 4 Zn{2+} + 6 HCl
V2O3 + VCl3 = VOCl =>
V2O3 + VCl3 = 3 VOCl
Cu + HgPO4 = Cu3(PO4)2 + Hg =>
3 Cu + 2 HgPO4 = Cu3(PO4)2 + 2 Hg
HCl + NH3 = NH4 + Cl2 =>
2 HCl + 2 NH3 = 2 NH4 + Cl2
Cr2O3 + NO2 + O2 = Cr(NO3)2 =>
2 Cr2O3 + 8 NO2 + O2 = 4 Cr(NO3)2
CuSO4 + HCl + Cu = CuCl + SO2 + H2O =>
CuSO4 + 4 HCl + 3 Cu = 4 CuCl + SO2 + 2 H2O
HCl + NH3 = NH4 + Cl2 =>
2 HCl + 2 NH3 = 2 NH4 + Cl2
V2O3 + VCl3 = VOCl =>
V2O3 + VCl3 = 3 VOCl
ZnI2(s) = Zn(aq) + I2(aq) =>
ZnI2(s) = Zn(aq) + I2(aq)
P4 + H2O = PH3 + HPO(OH)2 =>
P4 + 6 H2O = 2 PH3 + 2 HPO(OH)2
CrCl3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 2 K2CrO4 + 7 KCl + 5 H2O
CuSO4 + HCl + Cu = CuCl + SO2 + H2O =>
CuSO4 + 4 HCl + 3 Cu = 4 CuCl + SO2 + 2 H2O
NaCN + Cl2 = NaCl + CNCl =>
NaCN + Cl2 = NaCl + CNCl
N2O2 + H2O = H2O2 + N2O =>
N2O2 + H2O = H2O2 + N2O
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
CuSO4 + HCl + Cu = CuCl + SO2 + H2O =>
CuSO4 + 4 HCl + 3 Cu = 4 CuCl + SO2 + 2 H2O
C2H5SH + O2 = C + H2O + SO2 =>
2 C2H5SH + 5 O2 = 4 C + 6 H2O + 2 SO2
C6H5OH + FeCl3 = [Fe(OC6H5)6] + H + Cl =>
6 C6H5OH + FeCl3 = [Fe(OC6H5)6] + 6 H + 3 Cl
AnBr2 + Pb(NO2)2 = An(NO2)2 + PbBr2 =>
AnBr2 + Pb(NO2)2 = An(NO2)2 + PbBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrCl3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 2 K2CrO4 + 7 KCl + 5 H2O
Ba(NO3)2 + ZnSO4 = Ba(SO4)2 + Zn(NO3) =>
Ba(NO3)2 + 2 ZnSO4 = Ba(SO4)2 + 2 Zn(NO3)
Cu + HgPO4 = Cu3(PO4)2 + Hg =>
3 Cu + 2 HgPO4 = Cu3(PO4)2 + 2 Hg
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + CH3CH2CHO + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3CH2CHO + K2SO4 + 7 H2O
H2C = CH2 =>
H2C = CH2
SbCl6{-} + Zn + H{+} = SbH3 + Zn{2+} + HCl =>
SbCl6{-} + 4 Zn + 9 H{+} = SbH3 + 4 Zn{2+} + 6 HCl
HNO3NaHCO3 = NaNO3H2OCO2 =>
HNO3NaHCO3 = NaNO3H2OCO2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + CH3CH2CHO + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3CH2CHO + K2SO4 + 7 H2O
CH3CH3 + O2 = H2O + CO2 =>
2 CH3CH3 + 7 O2 = 6 H2O + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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