| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Cl2 = I2 + 2 KCl
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4NO3
Zn + HBr = H2 + ZnBr =>
2 Zn + 2 HBr = H2 + 2 ZnBr
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H + O = H2O =>
2 H + O = H2O
HNO3 + KI + KCrO4 = Cr + H2O + KNO3 + I2 =>
16 HNO3 + 14 KI + 2 KCrO4 = 2 Cr + 8 H2O + 16 KNO3 + 7 I2
Al4C3 + H2 = CH4 + Al =>
Al4C3 + 6 H2 = 3 CH4 + 4 Al
N2 + H3O = NH2OH =>
N2 + 2 H3O = 2 NH2OH
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
NaClO + CaCO3 = NaCO3 + CaClO =>
NaClO + CaCO3 = NaCO3 + CaClO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
N2H5Cl + H2O2 = N2O + H2O + HCl =>
N2H5Cl + 3 H2O2 = N2O + 5 H2O + HCl
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaCr(OH4)4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr(OH4)4 + 15 H2O2 + 2 NaOH = 2 Na2CrO4 + 32 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
HNO3 + KI + KCrO4 = Cr(NO3)3 + H2O + KNO3 + I2 =>
8 HNO3 + 4 KI + KCrO4 = Cr(NO3)3 + 4 H2O + 5 KNO3 + 2 I2
Pb + HNO3 = PbH + NO3 =>
Pb + HNO3 = PbH + NO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
Ag + H2S = H2 + AgS =>
Ag + H2S = H2 + AgS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu + AgNO3 = AgCu + NO3 =>
Cu + AgNO3 = AgCu + NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NaCr(OH)4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr(OH)4 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
H2C2O4 + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 5 CO2 + K2CO3 + 2 MnO2 + 3 H2O
Fe + H2CrO4 = H2O4 + FeCr =>
Fe + H2CrO4 = H2O4 + FeCr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe3 + SCN = (Fe(SCN))3 =>
Fe3 + 3 SCN = (Fe(SCN))3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
RCOONa + H2SO4 = RCOOH + Na2SO4 =>
2 RCOONa + H2SO4 = 2 RCOOH + Na2SO4
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
BaO + H2O = Ba + OH =>
BaO + H2O = Ba + 2 OH
Pb2 + S042 = PbS04 =>
21 Pb2 + 4 S042 = 42 PbS04
Pb2 + (S04)2 = PbS04 =>
Pb2 + (S04)2 = 2 PbS04
Ag + H3PO4 = H3O4 + AgP =>
Ag + H3PO4 = H3O4 + AgP
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Pb2 + (SO4)2 = PbSO4 =>
Pb2 + (SO4)2 = 2 PbSO4
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/12
Équations équilibrées sur01/18/12
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