| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + CuSO4 = ZnSO4 + Cu(NO3)2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Zn(NO3)2 + KSCN = Zn(SCN)2 + K(NO3) =>
Zn(NO3)2 + 2 KSCN = Zn(SCN)2 + 2 K(NO3)
S + NaOH = Na2S + Na2SO3 + H20 =>
30 S + 60 NaOH = 10 Na2S + 20 Na2SO3 + 3 H20
IO3{-} + H{+} + I{-} = I2 + H2O =>
IO3{-} + 6 H{+} + 5 I{-} = 3 I2 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
NaHS + CuCl = CuS + NaCl + H =>
NaHS + CuCl = CuS + NaCl + H
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al + HNO3 = Al2O3 + NO2 + H2 =>
4 Al + 6 HNO3 = 2 Al2O3 + 6 NO2 + 3 H2
CdS + H2SO4 = CdSO4 + H2S =>
CdS + H2SO4 = CdSO4 + H2S
NiSO4 + (NH3) = Ni + (NH3)SO4 =>
NiSO4 + (NH3) = Ni + (NH3)SO4
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
H{+} + Ag3AsO4 + Zn = AsH3 + Ag + Zn{2+} + H2O =>
22 H{+} + 2 Ag3AsO4 + 11 Zn = 2 AsH3 + 6 Ag + 11 Zn{2+} + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
As2O3 + Cl2 + H2O = H3AsO4 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 H3AsO4 + 4 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Rb + H2O = Rb(OH) + H2 =>
2 Rb + 2 H2O = 2 Rb(OH) + H2
Fe + H2SO4 = Fe2SO4 + H2 =>
2 Fe + H2SO4 = Fe2SO4 + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe + ZnSO4 = FeSO4 + Zn =>
Fe + ZnSO4 = FeSO4 + Zn
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
BaCl2 + CUSO4 = BaSO4 + CUCl2 =>
BaCl2 + CUSO4 = BaSO4 + CUCl2
CO + H = CH3OH =>
CO + 4 H = CH3OH
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
BaOH2 + NH3(Cl)2 = BaCl2 + NH3OH2 =>
BaOH2 + NH3(Cl)2 = BaCl2 + NH3OH2
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
BaOH2 + NH3(Cl)2 = BaCl2 + NH3OH2 =>
BaOH2 + NH3(Cl)2 = BaCl2 + NH3OH2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3)2 + KI = KNO3 + CuI2 =>
Cu(NO3)2 + 2 KI = 2 KNO3 + CuI2
Cu + O = CuO =>
Cu + O = CuO
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/09
Équations équilibrées sur05/20/08
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