| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H4O2 + 5 O2 = 10 CO2 + H20
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
K + Br2 = KBr2 =>
K + Br2 = KBr2
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + Br2 = KBr2 =>
K + Br2 = KBr2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
FeSO4 + NH4(OH) = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4(OH) = Fe(OH)2 + (NH4)2SO4
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
ZnBr2 + BaS = ZnS + BaBr2 =>
ZnBr2 + BaS = ZnS + BaBr2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ag2S + NO3{-} + H{+} = SO2 + NO + Ag{+} + H2O =>
Ag2S + 2 NO3{-} + 4 H{+} = SO2 + 2 NO + 2 Ag{+} + 2 H2O
CuSO4 + Fe(NO3)3 = Cu(NO3)3 + FeSO4 =>
CuSO4 + Fe(NO3)3 = Cu(NO3)3 + FeSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + Cr2O3 = Cr2(SO4)3 + H2O =>
3 H2SO4 + Cr2O3 = Cr2(SO4)3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
HBrO3 + H2S = Br2 + S + H2O =>
2 HBrO3 + 5 H2S = Br2 + 5 S + 6 H2O
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O =>
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HNO3 + SnO = SnO2 + NO + H2O =>
2 HNO3 + 3 SnO = 3 SnO2 + 2 NO + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/19
Équations équilibrées sur03/12/18
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