| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeCl6 + O2 = SeO2 + 3 Cl2
C8O2H7COOH + NaOH = C8O2H7COONa + H2O =>
C8O2H7COOH + NaOH = C8O2H7COONa + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C10H20O2 + H2O = CH4 + CO2 =>
C10H20O2 + 4 H2O = 7 CH4 + 3 CO2
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
KBr7 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
10 KBr7 + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 35 Br2 + 8 H2O
MnO4{-} + H2O + H{+} + C6H8 = Mn{2+} + C6H10O2 =>
2 MnO4{-} + 2 H2O + 6 H{+} + 5 C6H8 = 2 Mn{2+} + 5 C6H10O2
C6H4N2O5 + O2 + H2O = NH3 + CO2 =>
C6H4N2O5 + 3 O2 + H2O = 2 NH3 + 6 CO2
HNO3 + Rh4 = Rh(NO3)4 + H2 =>
16 HNO3 + Rh4 = 4 Rh(NO3)4 + 8 H2
Na + HSO3 = NaSO3 + SO2 + H2O =>
Na + 2 HSO3 = NaSO3 + SO2 + H2O
NaC2H3O2 + H2CO3 = HC2H3O2 + Na2CO3 =>
2 NaC2H3O2 + H2CO3 = 2 HC2H3O2 + Na2CO3
HBr + Pb(ClO4) = HBr(ClO4) + Pb =>
HBr + Pb(ClO4) = HBr(ClO4) + Pb
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
KNO3 + NH4C2H3O2 = KC2H3O2 + NH4NO3 =>
KNO3 + NH4C2H3O2 = KC2H3O2 + NH4NO3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KBr + Al = AlBr3 + K =>
3 KBr + Al = AlBr3 + 3 K
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
Cu(s) + O2(s) = Cu2O(s) =>
4 Cu(s) + O2(s) = 2 Cu2O(s)
Ba + Na2SO4 = Na2Ba + SO4 =>
Ba + Na2SO4 = Na2Ba + SO4
B = B2 =>
2 B = B2
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
Li(s) + AuCl3(aq) = LiCl3(aq) + Au(s) =>
Li(s) + AuCl3(aq) = LiCl3(aq) + Au(s)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
C8H14 + CI2 = C + HCI =>
C8H14 + 7 CI2 = C + 14 HCI
NaC2H3O2 + O2 = CO2 + H2O + Na2O =>
2 NaC2H3O2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
Ni(co)4 + S = NiS =>
Ni(co)4 + 4 S = 4 NiS
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
ZnCrO4 + BaI2 = BaCrO4 + ZnI2 =>
ZnCrO4 + BaI2 = BaCrO4 + ZnI2
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + H2O =>
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + 7 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C21H22O9 + O2 = CO2 + H2O =>
C21H22O9 + 22 O2 = 21 CO2 + 11 H2O
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
AlCl3 + HgI2 = AlI3 + HgCl2 =>
2 AlCl3 + 3 HgI2 = 2 AlI3 + 3 HgCl2
FeCl3 + Al2S3 = Fe2S3 + AlCl3 =>
2 FeCl3 + Al2S3 = Fe2S3 + 2 AlCl3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
KClO3 + Na2SO4 = K2SO4 + NaClO3 =>
2 KClO3 + Na2SO4 = K2SO4 + 2 NaClO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KI + O3 + H2O = I2 + KOH = O2 =>
6 KI + O3 + 3 H2O = 3 I2 + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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