| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + 3 NaCl = Cl2 + NOCl + 3 NaNO3 + 2 H2O
NH4OH(aq) + H2SO4(aq) = H2O(l) + NH4(aq) + SO4(aq) =>
2 NH4OH(aq) + H2SO4(aq) = 2 H2O(l) + 2 NH4(aq) + SO4(aq)
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
HCOOCH(CH3)2 + H2O = HCOH + CH2CH3 =>
5 HCOOCH(CH3)2 + 2 H2O = 12 HCOH + 4 CH2CH3
C9H9NO2 + Zn + H2SO4 = ZnSO4 + C9H13N + H2O =>
C9H9NO2 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + C9H13N + 2 H2O
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
ZnN2O6 + Al = AlN3O9 + Zn =>
3 ZnN2O6 + 2 Al = 2 AlN3O9 + 3 Zn
HNO3(l) + Cu(s) = Cu(NO3)2 + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
Zn + CrO4{2-} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
Ai + S8 = AiS =>
8 Ai + S8 = 8 AiS
Al + Br2 = Al3Br7 =>
6 Al + 7 Br2 = 2 Al3Br7
H202 + MnO2 = MnO + H2O =>
H202 + 101 MnO2 = 101 MnO + 101 H2O
Na(s) + FeCO3(aq) = NaCO3(aq) + Fe(s) =>
Na(s) + FeCO3(aq) = NaCO3(aq) + Fe(s)
PbO + NaCl + H2O = PbClOH + NaOH =>
PbO + NaCl + H2O = PbClOH + NaOH
C3H8O2 + O2 = CH3COOH + H2O =>
2 C3H8O2 + 2 O2 = 3 CH3COOH + 2 H2O
C2H3NaO2 + O = H2O + Na2O + CO2 =>
2 C2H3NaO2 + 8 O = 3 H2O + Na2O + 4 CO2
Ai + ZnCl2 = Zn + AiCl3 =>
2 Ai + 3 ZnCl2 = 3 Zn + 2 AiCl3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH3PH2 + O2 = H2O + CO2 + P2O5 =>
2 CH3PH2 + 7 O2 = 5 H2O + 2 CO2 + P2O5
Li2CO3 + H3C6H5O7 = Li3C6H5O7 + H2O + CO2 =>
3 Li2CO3 + 2 H3C6H5O7 = 2 Li3C6H5O7 + 3 H2O + 3 CO2
FeCl3 + KOCl + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 KOCl + 10 KOH = 2 K2FeO4 + 9 KCl + 5 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Co3(PO4)2 + ZnB2 = Zn3(PO4)2 + CoB2 =>
Co3(PO4)2 + 3 ZnB2 = Zn3(PO4)2 + 3 CoB2
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4 + H2(NO3)2 =>
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4 + H2(NO3)2
(NH4)2Cr2O7 = NH3 + HOH + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 HOH + 2 Cr2O3 + 3 O2
Cr(NO3)3 + Na2SO4 = Cr2(SO4)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaNO3
HBrO3 + CaOH = HCa + BrO3OH =>
HBrO3 + CaOH = HCa + BrO3OH
NH3 + MgCl2 = Mg(NH3)Cl2 =>
NH3 + MgCl2 = Mg(NH3)Cl2
Rh + H2O = Rh2O3 + H2 =>
2 Rh + 3 H2O = Rh2O3 + 3 H2
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
CaOH + CrCl3 = CaCl3 + CrOH =>
CaOH + CrCl3 = CaCl3 + CrOH
MnSO4 + HCN + K2SO4 + H2O = HSCN + KMnO4 + H2SO4 =>
6 MnSO4 + 5 HCN + 3 K2SO4 + 4 H2O = 5 HSCN + 6 KMnO4 + 4 H2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CO + H2O = CH120 + O2 =>
2 CO + 120 H2O = 2 CH120 + 61 O2
COCl2 + NH3 = CO(NH2)2 + [NH4]Cl =>
COCl2 + 4 NH3 = CO(NH2)2 + 2[NH4]Cl
MgH2 + HOH = Mg(OH)2 + H =>
MgH2 + 2 HOH = Mg(OH)2 + 4 H
Cu(NO3)2 + Mg3(PO4)2 = Mg(NO3)2 + Cu3(PO4)2 =>
3 Cu(NO3)2 + Mg3(PO4)2 = 3 Mg(NO3)2 + Cu3(PO4)2
Ni + H2SO4 = Ni2(SO4)7 + H2 =>
2 Ni + 7 H2SO4 = Ni2(SO4)7 + 7 H2
AgNO3(aq) + Fe(s) = Ag(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + Fe(s) = 3 Ag(s) + Fe(NO3)3(aq)
C51H98O6 + NaOH = C48H93O6Na3 + C3H8O3 =>
C51H98O6 + 3 NaOH = C48H93O6Na3 + C3H8O3
NaCl2 + SO3 = Na + O2 + SCl =>
NaCl2 + 2 SO3 = Na + 3 O2 + 2 SCl
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
C4H8 + KMnO4 + H2SO4 = CO2C3H6O2 + K2SO4 + MnSO4 + H2O =>
C4H8 + 2 KMnO4 + 3 H2SO4 = CO2C3H6O2 + K2SO4 + 2 MnSO4 + 4 H2O
OsO4 + H2O = Os(OH)8 =>
OsO4 + 4 H2O = Os(OH)8
CaCl2(aq) + Na = Ca + NaCl(aq) =>
CaCl2(aq) + 2 Na = Ca + 2 NaCl(aq)
Ca + Cl2 = Ca3Cl2 =>
3 Ca + Cl2 = Ca3Cl2
NH4OH + AgNO3 = H2O + Ag2O + NH3NO3 =>
14 NH4OH + 18 AgNO3 = 11 H2O + 9 Ag2O + 16 NH3NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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