| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Fe + Cu2SO3 = Fe2SO3 + Cu =>
2 Fe + Cu2SO3 = Fe2SO3 + 2 Cu
C38H57O9N9 + O2 = CO2 + H2O + NH3 =>
C38H57O9N9 + 41 O2 = 38 CO2 + 15 H2O + 9 NH3
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
Pb(s) + AgNO3(ag) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(ag) = Pb(NO3)2 + 2 Ag(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaSO4 + BaI2 = BaSO4 + CaI2 =>
CaSO4 + BaI2 = BaSO4 + CaI2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
Na + PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
6 Na + 2 PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
K2SAg2SO4 = K2SO4Ag2S =>
K2SAg2SO4 = K2SO4Ag2S
SnCl2 + H2S = Sn2S2 + HCl =>
2 SnCl2 + 2 H2S = Sn2S2 + 4 HCl
Bi(NO3)3 = Bi2O3 + NO2 + O2 =>
4 Bi(NO3)3 = 2 Bi2O3 + 12 NO2 + 3 O2
Pb2O3 = O2 + Pb =>
2 Pb2O3 = 3 O2 + 4 Pb
ZnSiO3 + HCl = ZnCl + HSiO3 =>
ZnSiO3 + HCl = ZnCl + HSiO3
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq) =>
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq)
Al + Ni2(SO3)3 = Al2(SO3)3 + Ni =>
2 Al + Ni2(SO3)3 = Al2(SO3)3 + 2 Ni
Zn(OH)2 + SiO2 = ZnSiO3 + H2O =>
Zn(OH)2 + SiO2 = ZnSiO3 + H2O
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + K2(CH3COO)2
NaClO3 + Cr2O3 = Na2O + Cr(ClO3)3 =>
6 NaClO3 + Cr2O3 = 3 Na2O + 2 Cr(ClO3)3
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + KSO4 + H2O =>
KMnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + KSO4 + 4 H2O
MgO + Sn = MgSn + O2 =>
2 MgO + 2 Sn = 2 MgSn + O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
BeS + PtF2 = BeF2 + PtS =>
BeS + PtF2 = BeF2 + PtS
Ag + Cl(aq) = AgCl =>
Ag + Cl(aq) = AgCl
C3H6O3(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O3(l) + 3 O2(g) = 3 CO2(g) + 3 H2O(l)
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2 =>
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2
Fe2(SO4)3 + SO2 + H2O = Fe2SO4 + H2SO4 =>
Fe2(SO4)3 + 2 SO2 + 4 H2O = Fe2SO4 + 4 H2SO4
KOH + C2H5OH = C2H5OK + H2O =>
KOH + C2H5OH = C2H5OK + H2O
NaF = F2 + Na =>
2 NaF = F2 + 2 Na
Ai + Na2S = Na + Ai2S3 =>
2 Ai + 3 Na2S = 6 Na + Ai2S3
KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2 =>
2 KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2
NaHCO3(s) + H2SO4(aq) = Na2SO4 + H2O + CO2 =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4 + 2 H2O + 2 CO2
(NH4)2C2O4 + NaOH + KMnO4 = KNaMnO4 + H2O + N2 + CO2 =>
(NH4)2C2O4 + 8 NaOH + 8 KMnO4 = 8 KNaMnO4 + 8 H2O + N2 + 2 CO2
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Rb + HC2H3O2 = RbC2H3O2 + H4 =>
4 Rb + 4 HC2H3O2 = 4 RbC2H3O2 + H4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + H2SO4 + Na2S = FeCl2 + S + Na2SO4 + HCl =>
2 FeCl3 + H2SO4 + Na2S = 2 FeCl2 + S + Na2SO4 + 2 HCl
KI + Pb(CH3CO2)2 = PbI2 + CH3COOK =>
2 KI + Pb(CH3CO2)2 = PbI2 + 2 CH3COOK
Fe(HSO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(HSO3)2 + 4 H2SO4 = Fe2(SO4)3 + 5 SO2 + 6 H2O
CS2 + HCl = CCl4 + H2S =>
CS2 + 4 HCl = CCl4 + 2 H2S
Fe(HSO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(HSO3)2 + 4 H2SO4 = Fe2(SO4)3 + 5 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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