| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5O2N + NaOH = CO2 + (NH4)OH + Na + H20 =>
20 C2H5O2N + 60 NaOH = 40 CO2 + 20(NH4)OH + 60 Na + 3 H20
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ce(NO3)36H2O + NH4OH = Ce(OH)4 + NH4NO3 + H2O =>
Ce(NO3)36H2O + 44 NH4OH = Ce(OH)4 + 40 NH4NO3 + 29 H2O
C6H5NH2 + CH3COOH = C6H5NHCOCH3 + H2O =>
C6H5NH2 + CH3COOH = C6H5NHCOCH3 + H2O
FeCl3 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 6 NaCl + 6 B(OH)3 + 21 H2
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
NH4 + O2 = NO3 + H3O =>
6 NH4 + 13 O2 = 6 NO3 + 8 H3O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
C14H11OCl + NH3 = C14H11ONH2 + NH4Cl =>
C14H11OCl + 2 NH3 = C14H11ONH2 + NH4Cl
Cl2 + NaOH = NaCl + NaOCl + H2O =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
KNO2 + KMnO4 + H2SO4 = KNO3 + K2SO4 + MnSO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
Br2 + NaF = NaBr2 + F =>
Br2 + NaF = NaBr2 + F
BrO3 + KI = BrI + KO3 =>
BrO3 + KI = BrI + KO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
BH3 + O2 = B2O3 + H2O =>
2 BH3 + 3 O2 = B2O3 + 3 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
HS + H2SO4 = S + H2O =>
6 HS + H2SO4 = 7 S + 4 H2O
Ce(NO3)3H2O + NH4OH = Ce(OH)4 + NH4NO3 + H2O =>
8 Ce(NO3)3H2O + 22 NH4OH = 8 Ce(OH)4 + 23 NH4NO3 + H2O
NH4Cl + Ba(OH)2*8H2O = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2*8H2O = 2 NH3 + BaCl2 + 10 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
CO + O2 = CO3 =>
CO + O2 = CO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
BrO3 + I = BrI + O3 =>
BrO3 + I = BrI + O3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Ce(NO3)36H2O + NH4OH = Ce(OH)4 + NH4NO3 + H2O =>
Ce(NO3)36H2O + 44 NH4OH = Ce(OH)4 + 40 NH4NO3 + 29 H2O
ZNCO3 = ZNO + CO2 =>
ZNCO3 = ZNO + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
Ce(NO3)36H2O + NH4OH = Ce(OH)4 + NH4NO3 + H2O =>
Ce(NO3)36H2O + 44 NH4OH = Ce(OH)4 + 40 NH4NO3 + 29 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/16
Équations équilibrées sur04/05/15
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