| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2S = 2 Ag + S
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3 + CU = CU(NO3)2 + NO + H2O =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 2 NO + 4 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
NaBr + CaF = NaF + CaBr =>
NaBr + CaF = NaF + CaBr
ClF3 + N2H4 = Cl + HF + N2 =>
4 ClF3 + 3 N2H4 = 4 Cl + 12 HF + 3 N2
H2O = H2 + O =>
H2O = H2 + O
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
ClF3 + N2H4 = Cl2 + HF + N2 =>
4 ClF3 + 3 N2H4 = 2 Cl2 + 12 HF + 3 N2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + C = Cu2O + CO2 =>
4 CuO + C = 2 Cu2O + CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Ca + HPO4 + NH3 = Ca3(PO4)2 + NH4 =>
3 Ca + 2 HPO4 + 2 NH3 = Ca3(PO4)2 + 2 NH4
Ni + CUSO4 = NiSO4 + CU =>
Ni + CUSO4 = NiSO4 + CU
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
HNO2 = NO + NO2 + H2O =>
2 HNO2 = NO + NO2 + H2O
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Cu(NO3)2 + Na2(CO3) = (NO3)2(CO3)2 + CuNa4 =>
Cu(NO3)2 + 2 Na2(CO3) = (NO3)2(CO3)2 + CuNa4
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
HNO3 + CU = CU(NO3)2 + NO + H2O =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 2 NO + 4 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H4O2 + KOH = CH3CO2K + H2O =>
C2H4O2 + KOH = CH3CO2K + H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Br2 + Cu = CuBr =>
Br2 + 2 Cu = 2 CuBr
H2O2 + SO32{-} = SO42{-} + H20 =>
10 H2O2 + 2 SO32{-} = 2 SO42{-} + H20
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
H2SO4 + HBr = H2S + Br2H2O =>
H2SO4 + 8 HBr = H2S + 4 Br2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/14
Équations équilibrées sur01/29/14
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