| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 = 2 C2H6O + 2 CO2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
NaHSO4 + NaCl = Na2SO4 + HCl =>
NaHSO4 + NaCl = Na2SO4 + HCl
C + BeO = CO + Be =>
C + BeO = CO + Be
KMnO4 + SO2 + H2O = MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Zn + Pb(NO3) = Pb + Zn(NO3)2 =>
Zn + 2 Pb(NO3) = 2 Pb + Zn(NO3)2
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
Cr(NO3)3 + KOH = KNO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 KOH = 3 KNO3 + Cr(OH)3
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
CH3COOH + K2SO3 = CH3COOK + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3COOK + H2O + SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + NaOH = Na3PO4 + HOH =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Bi2O3 + Cl2 + KOH = KCl + KBiO4 + H2O =>
Bi2O3 + 4 Cl2 + 10 KOH = 8 KCl + 2 KBiO4 + 5 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
Bi2O3 + Cl2 + KOH = KCl + K3BiO4 + H2O =>
Bi2O3 + 2 Cl2 + 10 KOH = 4 KCl + 2 K3BiO4 + 5 H2O
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H20 =>
5 K2Cr2O7 + 35 KNO2 + 20 H2SO4 = 35 KNO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 2 H20
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
BiF3 + Na2S = Bi2S3 + NaF =>
2 BiF3 + 3 Na2S = Bi2S3 + 6 NaF
Cu(NO3)2 = CuO + O2 + NO2 =>
2 Cu(NO3)2 = 2 CuO + O2 + 4 NO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNO3
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = 3(NH4)2SO4 + H2Cr2O7 + 6 H2SO4
NaOH + S = Na2SO3 + Na2S + H2O =>
6 NaOH + 3 S = Na2SO3 + 2 Na2S + 3 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
K + Na2SO4 = K2SO4 + Na =>
2 K + Na2SO4 = K2SO4 + 2 Na
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
K2O2 + CO2 = O2 + KCO2 =>
K2O2 + 2 CO2 = O2 + 2 KCO2
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
BaCl + ZnSO4 = BaSO4 + ZnCl =>
BaCl + ZnSO4 = BaSO4 + ZnCl
K2O2 + CO2 = O2 + KCO2 =>
K2O2 + 2 CO2 = O2 + 2 KCO2
CH3CH2COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3CH2COOH + 2 LiAlH4 + 5 H2O = 6 CH3CH2OH + Li2O + 2 Al(OH)3
Sn + H2O = Sn(OH)2 + H2 =>
Sn + 2 H2O = Sn(OH)2 + H2
Ag2SO4 + NaI = AgI + Na2SO4 =>
Ag2SO4 + 2 NaI = 2 AgI + Na2SO4
Li2O + CH3COOH = CH3COOLi + H2O =>
Li2O + 2 CH3COOH = 2 CH3COOLi + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/16
Équations équilibrées sur05/17/15
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