| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CHOH + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 2 MnSO4 + 3 H2O
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 2 CH3COOH + 7 KNO2 = K3[Co(NO2)6] + 2 CH3COOK + NO + H2O + 2 KCl
CO2 + H2O = C6H2 + O2 =>
12 CO2 + 2 H2O = 2 C6H2 + 13 O2
H2BO3 + NaOH = H2O + Na + HBO3 =>
H2BO3 + NaOH = H2O + Na + HBO3
CaCl2(aq) + Na3(PO4)(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3(PO4)(aq) = Ca3(PO4)2 + 6 NaCl(aq)
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
HIO + NaOH = NaIO3 + NaI + H2O =>
3 HIO + 3 NaOH = NaIO3 + 2 NaI + 3 H2O
Si + PbO = SiO2 + Pb =>
Si + 2 PbO = SiO2 + 2 Pb
SiO2 + Al(OH)3 = AlHSiO4 + H2O =>
SiO2 + Al(OH)3 = AlHSiO4 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cr(S) + S8(S) = Cr2S3(s) =>
18 Cr(S) + S8(S) = 9 Cr2S3(s)
C3H8 + Cl2 = C3C7Cl + HCl =>
20 C3H8 + 83 Cl2 = 6 C3C7Cl + 160 HCl
CH3CH2I + NC = CH3CH2CN + I =>
CH3CH2I + NC = CH3CH2CN + I
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O
Cu(NH3)4Cl2 + KSCN = K2Cu(SCN)4 + NH3 + KCl =>
Cu(NH3)4Cl2 + 4 KSCN = K2Cu(SCN)4 + 4 NH3 + 2 KCl
Zn + N1 = ZnN =>
Zn + N1 = ZnN
[Cu(NH3)4]SO4 + H2SiO3 = CuSiO3 + H2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2SiO3 = CuSiO3 + H2SO4 + 4 NH3
C17H35COONa + HCl = C17H35COOH + Na + Cl =>
C17H35COONa + HCl = C17H35COOH + Na + Cl
Zn(OH)2 + BaO2 = ZnO2 + Ba(OH)2 =>
Zn(OH)2 + BaO2 = ZnO2 + Ba(OH)2
Na + *F2 = NaF =>
2 Na + *F2 = 2 NaF
KSCN + FeCl3 = KCl + Fe(SCN)3 =>
3 KSCN + FeCl3 = 3 KCl + Fe(SCN)3
H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O
LiF + I2 = LiI + F2 =>
2 LiF + I2 = 2 LiI + F2
Zn + *HBr = ZnBr2 + H2 =>
Zn + 2*HBr = ZnBr2 + H2
AgNO3 + KSCN = AgCNS + KNO3 =>
AgNO3 + KSCN = AgCNS + KNO3
Cu(NO{3}){2} + NaOH = NaNO{3} + Cu(OH){2} =>
Cu(NO{3}){2} + NaOH = NaNO{3} + Cu(OH){2}
S4 + O2 = S2O3 =>
S4 + 3 O2 = 2 S2O3
C8H22N2Si + O2 = CO2 + H2O + NO2 + SiO2 =>
2 C8H22N2Si + 33 O2 = 16 CO2 + 22 H2O + 4 NO2 + 2 SiO2
CH3COOH + C2H5OH = CH3COC2H5 + H3O =>
CH3COOH + 9 C2H5OH = 5 CH3COC2H5 + 6 H3O
CH3I + O2 = H2O + CO + I2 =>
4 CH3I + 5 O2 = 6 H2O + 4 CO + 2 I2
H2SO4 + Na2C2O4 + KMnO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
8 H2SO4 + 5 Na2C2O4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
Pb(OH)2 + H4P2O7 = Pb2(P2O7) + H2O =>
2 Pb(OH)2 + H4P2O7 = Pb2(P2O7) + 4 H2O
NIS + O2 = NIO + S =>
2 NIS + O2 = 2 NIO + 2 S
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
Co(Cl)2 + KOH = Co(OH)2 + KCl =>
Co(Cl)2 + 2 KOH = Co(OH)2 + 2 KCl
C2H5BrO + C3H4N2 + C6H15SiCl = C8H19BrOSi + C3H5N2Cl =>
C2H5BrO + C3H4N2 + C6H15SiCl = C8H19BrOSi + C3H5N2Cl
C2Bi2 + O2 = CO2 + Bi =>
C2Bi2 + 2 O2 = 2 CO2 + 2 Bi
Fe5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + SiO2 = Fe3Al2Si3O12 + KFe3AlSi3O10(OH)2 + H2O =>
3 Fe5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + 3 SiO2 = 4 Fe3Al2Si3O12 + KFe3AlSi3O10(OH)2 + 12 H2O
CrK2O4 + Pb(C2H3O2)2 = PbCrO4 + K(C2H3O2) =>
CrK2O4 + Pb(C2H3O2)2 = PbCrO4 + 2 K(C2H3O2)
CdCl2(aq) + HCl(aq) = HCl2(aq) + CdCl =>
CdCl2(aq) + HCl(aq) = HCl2(aq) + CdCl
Me + HNO3 = MeNO3 + NO2 + H2O =>
Me + 2 HNO3 = MeNO3 + NO2 + H2O
Ag{+} + Cl{-} = Ag + Cl =>
Ag{+} + Cl{-} = Ag + Cl
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
C4H9Cl + NaOH = C4H8 + NaCl + H2O =>
C4H9Cl + NaOH = C4H8 + NaCl + H2O
Fe(OH)2 + Na2CrO4 = Fe2O3 + Na(Cr(OH)4) + NaOH + OH =>
8 Fe(OH)2 + 3 Na2CrO4 = 4 Fe2O3 + 3 Na(Cr(OH)4) + 3 NaOH + OH
HClO3 = H2O + HClO4 + ClO2 =>
3 HClO3 = H2O + HClO4 + 2 ClO2
CuOCO2 = CuO + CO2 =>
CuOCO2 = CuO + CO2
C6H12N4 + O2 = CO + H2O + N2 =>
C6H12N4 + 6 O2 = 6 CO + 6 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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