| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + Cl = NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CoCl2 + FeCl3 = CoCl3 + FeCl2 =>
CoCl2 + FeCl3 = CoCl3 + FeCl2
H2So4 + Ca(OH)2 = CaSo4 + H2O =>
H2So4 + Ca(OH)2 = CaSo4 + 2 H2O
CuCrO4 + KI + H2SO4 = CuI + I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CuCrO4 + 10 KI + 8 H2SO4 = 2 CuI + 4 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2So4 + Ca(OH)2 = CaSo4 + H2O =>
H2So4 + Ca(OH)2 = CaSo4 + 2 H2O
(CH3)2CO + Ca(OCl)2 = CHCl3 + Ca(CH3COO)2 + Ca(OH)2 =>
2(CH3)2CO + 3 Ca(OCl)2 = 2 CHCl3 + Ca(CH3COO)2 + 2 Ca(OH)2
BaO + H + So4 = BaSo4 + H2O =>
BaO + 2 H + So4 = BaSo4 + H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
BaCl + NaOH = BaOH + NaCl =>
BaCl + NaOH = BaOH + NaCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
FeCl3 + NaOH = Fe(OH) + NaCl3 =>
FeCl3 + NaOH = Fe(OH) + NaCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cl2 + MnO4[{-}] + H2O = ClO4[{-}] + MnO2 + OH[{-}] =>
3 Cl2 + 14 MnO4[{-}] + 4 H2O = 6 ClO4[{-}] + 14 MnO2 + 8 OH[{-}]
Fe + NaOH + H2O = NaFeO2 + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 NaFeO2 + 3 H2
Fe + NaOH + H2O = NaFeO3 + H2 =>
2 Fe + 2 NaOH + 4 H2O = 2 NaFeO3 + 5 H2
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I2 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + I2 + 6 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu2O + H2O =>
4 CuSO4 + 8 NaOH + N2H4 = N2 + 4 Na2SO4 + 2 Cu2O + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
Pb(OH) + NH4OH = NH4PbO + H2O =>
Pb(OH) + NH4OH = NH4PbO + H2O
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
C + O2 = CO =>
2 C + O2 = 2 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CrOH + NaOH = NaCrOH2O =>
CrOH + NaOH = NaCrOH2O
CrOH + NaOH = NaCrO + H2O =>
CrOH + NaOH = NaCrO + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/15
Équations équilibrées sur11/14/14
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