| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + O2 = 2 F2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H20 =>
150 NaHCO3 + 80 H3C6H5O7 = 50 Na3C6H5O7 + 330 CO2 + 27 H20
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K + O = KO2 =>
K + 2 O = KO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 CO2 + 3 H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
C + O2 = CO2 =>
C + O2 = CO2
K + O = K2O =>
2 K + O = K2O
C4H10O + CrO3 + H2SO4 = Cr2(SO4)2 + H2O + C3H6O =>
3 C4H10O + 2 CrO3 + 2 H2SO4 = Cr2(SO4)2 + 5 H2O + 4 C3H6O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO3 + H2O =>
3 FeSO4 + 2 KMnO4 + 9 H2SO4 = 3 Fe(SO4)3 + 2 MnSO4 + K2SO3 + 9 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
CH3CH2COOH + H2O = CH3CH2COO + H3O =>
CH3CH2COOH + H2O = CH3CH2COO + H3O
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
K + I2 = KI2 =>
K + I2 = KI2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 + H2Sio3 = Al2(Sio3)3 + H2O =>
2 Al(OH)3 + 3 H2Sio3 = Al2(Sio3)3 + 6 H2O
CH3CH2COOH + H2O = CH3CH2COO + H3O =>
CH3CH2COOH + H2O = CH3CH2COO + H3O
NaCl = Na + Cl =>
NaCl = Na + Cl
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoSO4*7H2O + Na2C4H4O4*6H2O = CoC4H4O4 + Na2SO4 + H2O =>
CoSO4*7H2O + Na2C4H4O4*6H2O = CoC4H4O4 + Na2SO4 + 13 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
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
C2H3O2Cl + O2 = CO + H2O + Cl2 =>
4 C2H3O2Cl + 3 O2 = 8 CO + 6 H2O + 2 Cl2
Li + N = Li3N =>
3 Li + N = Li3N
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
LI + O2 = LIO2 =>
LI + O2 = LIO2
(ZnSO4H2O) + NH4OH + [NH4]BF4 = [Zn(NH3)4](BF4)2 + SO4 + H2O + NH4 =>
(ZnSO4H2O) + 4 NH4OH + 2[NH4]BF4 = [Zn(NH3)4](BF4)2 + SO4 + 5 H2O + 2 NH4
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Al2(SiO3)3 + KOH = Al(OH)3 + K2SiO3 =>
Al2(SiO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2SiO3
(ZnSO4H2O) + NH4OH + [NH4]BF4 = [Zn(NH3)4](BF4)2 + SO4 + H2O + NH4 =>
(ZnSO4H2O) + 4 NH4OH + 2[NH4]BF4 = [Zn(NH3)4](BF4)2 + SO4 + 5 H2O + 2 NH4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/17
Équations équilibrées sur02/08/16
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