| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
K + O2 = KO2 =>
K + O2 = KO2
PbCl2 + H2S = PbS + HCl =>
PbCl2 + H2S = PbS + 2 HCl
HI + Li = HLi + I2 =>
2 HI + 2 Li = 2 HLi + I2
C + O2 = CO2 =>
C + O2 = CO2
K + O3 = KO2 =>
3 K + 2 O3 = 3 KO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K + O = KO2 =>
K + 2 O = KO2
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
AL + O = ALO =>
AL + O = ALO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + ZNO = Al2O3 + ZN =>
2 Al + 3 ZNO = Al2O3 + 3 ZN
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Cl2 = HClO3 + NO2 + H2O =>
10 HNO3 + Cl2 = 2 HClO3 + 10 NO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3CH2OH = CH2CH2 + H2O =>
CH3CH2OH = CH2CH2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + Ag = Ag2S + H2 =>
H2S + 2 Ag = Ag2S + H2
MgO(s) = Mg + O2 =>
2 MgO(s) = 2 Mg + O2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C8H18 + O2 = H20 + CO2 =>
10 C8H18 + 80 O2 = 9 H20 + 80 CO2
HC2H3O2 + LiOH = H2O + LiC2H3O2 =>
HC2H3O2 + LiOH = H2O + LiC2H3O2
MgO(s) + C = Mg + CO2 =>
2 MgO(s) + C = 2 Mg + CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H2 + Na = C2HNa + H2 =>
2 C2H2 + 2 Na = 2 C2HNa + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
MnSO4 + KOH + O2 = H2O + K2MnO4 + K2SO4 =>
MnSO4 + 4 KOH + O2 = 2 H2O + K2MnO4 + K2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H2 + Na = C2HNa + H2 =>
2 C2H2 + 2 Na = 2 C2HNa + H2
H2S + CaO = CaS + H2O =>
H2S + CaO = CaS + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co(No3)2 + Na3Po4 = Co3(Po4)2 + NaNo3 =>
3 Co(No3)2 + 2 Na3Po4 = Co3(Po4)2 + 6 NaNo3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HNO2 + H2O + Cl2 = HCl + HNO3 =>
HNO2 + H2O + Cl2 = 2 HCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/17
Équations équilibrées sur04/04/16
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