| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
C3H8 + O2 = CO3 + H2O =>
2 C3H8 + 13 O2 = 6 CO3 + 8 H2O
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ReCl5 + H2O = HReO4 + Cl + H =>
ReCl5 + 4 H2O = HReO4 + 5 Cl + 7 H
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + N2O = CO2 + N2 =>
C + 2 N2O = CO2 + 2 N2
As2O3 + I2 + H2O = As2O5 + H{+} + I{-} =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 H{+} + 4 I{-}
CH3COH + O2 = CH3CO2H =>
2 CH3COH + O2 = 2 CH3CO2H
NiSO4 + Br2 + NaOH = Ni(OH)3 + NaBr + Na2SO4 =>
2 NiSO4 + Br2 + 6 NaOH = 2 Ni(OH)3 + 2 NaBr + 2 Na2SO4
CH3COH + O2 = CH3CO2H =>
2 CH3COH + O2 = 2 CH3CO2H
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Fe + O2 + H20 = Fe(OH)2 =>
10 Fe + 10 O2 + H20 = 10 Fe(OH)2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
Zn + H4SiO4 = Si + HZnO =>
4 Zn + H4SiO4 = Si + 4 HZnO
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
BAO + HNO3 = BA(NO3)2 + H2O =>
BAO + 2 HNO3 = BA(NO3)2 + H2O
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Fe3O3 + H2 = Fe + H2O =>
Fe3O3 + 3 H2 = 3 Fe + 3 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
ReCl5 + H2O = HReO4 + HCl + ReO2 =>
3 ReCl5 + 8 H2O = HReO4 + 15 HCl + 2 ReO2
FEO2 + H20 = FE(OH)2 =>
10 FEO2 + H20 = 10 FE(OH)2
K2Cr2O7 + HCl = CrCl2 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl2 + 4 Cl2 + 2 KCl + 7 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2O = H20 + O2 =>
10 H2O = H20 + 5 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ni(OH)3 + HCl = NiCl2 + Cl2 + H2O =>
2 Ni(OH)3 + 6 HCl = 2 NiCl2 + Cl2 + 6 H2O
CuSO4 + KI = CuI + I + K2SO4 =>
CuSO4 + 2 KI = CuI + I + K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KReO4 + H2SO4 + H2S = ReS2 + K2SO4 + H2O =>
8 KReO4 + H2SO4 + 19 H2S = 8 ReS2 + 4 K2SO4 + 20 H2O
H2CO3 + Zn(NO3)2 = ZnCO3 + HNO3 =>
H2CO3 + Zn(NO3)2 = ZnCO3 + 2 HNO3
Zr + HF = F + ZrH =>
Zr + HF = F + ZrH
KReO4 + H2SO4 + H2S = ReS2 + K2SO4 + H2O =>
8 KReO4 + H2SO4 + 19 H2S = 8 ReS2 + 4 K2SO4 + 20 H2O
Zr + HF = F + HZr =>
Zr + HF = F + HZr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
NaNH2 + H2O = NaOH + NH3 =>
NaNH2 + H2O = NaOH + NH3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/15
Équations équilibrées sur05/13/14
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