| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuSO4 = FeSO4 + Cu
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2So4 + ZnO = ZnSo4 + H2O =>
H2So4 + ZnO = ZnSo4 + H2O
CAH2 + H2O = CAOH + H2 =>
2 CAH2 + 2 H2O = 2 CAOH + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FE + CL2 = FECL2 =>
FE + CL2 = FECL2
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
MGSO4 + HCL = MGCL + HSO4 =>
MGSO4 + HCL = MGCL + HSO4
Zn + Pb(NO3)2 = ZnNO3 + Pb =>
2 Zn + Pb(NO3)2 = 2 ZnNO3 + Pb
KOH(s) + SO2(g) = KHSO3(s) =>
KOH(s) + SO2(g) = KHSO3(s)
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
FeO + KClO3 + KOH = K2FeO4 + KCl + H2O =>
3 FeO + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 3 H2O
NH2OH + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
FeO + KClO3 + KOH = KFeO2 + KCl + H2O =>
6 FeO + KClO3 + 6 KOH = 6 KFeO2 + KCl + 3 H2O
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
NANO3 + K2CO3 = NACO3 + K2NO3 =>
NANO3 + K2CO3 = NACO3 + K2NO3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
C6H12O6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 12 K2SO4 + 24 MnSO4 + 66 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 NaI = 6 NaSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
K2SO4 + CaCl2 = CaSO4 + KCl =>
K2SO4 + CaCl2 = CaSO4 + 2 KCl
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
K2SO4 + CaCl2 = CaSO4 + KCl =>
K2SO4 + CaCl2 = CaSO4 + 2 KCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NaHCO3 + C6H8O7 = Na(H3C6H5O7) + CO2 + H2O =>
18 NaHCO3 + 19 C6H8O7 = 18 Na(H3C6H5O7) + 24 CO2 + 13 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
C12H22O11 + H20 = C2H6O + CO2 =>
15 C12H22O11 + 3 H20 = 65 C2H6O + 50 CO2
Co(NO3)2 = Co + NO3 =>
Co(NO3)2 = Co + 2 NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + C2H5OH + KOH = CH3CHO + K2MnO4 + H2O =>
2 KMnO4 + C2H5OH + 2 KOH = CH3CHO + 2 K2MnO4 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
NH4Cl + CaS = CaCl2 + (NH4)2S =>
2 NH4Cl + CaS = CaCl2 + (NH4)2S
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/15
Équations équilibrées sur05/16/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
