| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 ClO2 + 3 H2O = 5 HClO3 + HCl
FeCl3(aq) + Ca(oh)2(aq) = Fe(oh)3(s) + CaCl2(aq) =>
12 FeCl3(aq) + 9 Ca(oh)2(aq) = 4 Fe(oh)3(s) + 18 CaCl2(aq)
Cl2 + Mg3N2 = MgCl2 + N2 =>
3 Cl2 + Mg3N2 = 3 MgCl2 + N2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
C2H5NO + Br2 + NaOH = CH5N + NaBr + CO2 + H2O =>
C2H5NO + Br2 + 2 NaOH = CH5N + 2 NaBr + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5NO + Br2 + NaOH = CH5N + NaBr + Na2CO3 + H2O =>
C2H5NO + Br2 + 4 NaOH = CH5N + 2 NaBr + Na2CO3 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C4H3NO + Br2 + NaOH = C3H3N + NaBr + CO2 + H2O =>
C4H3NO + Br2 + 2 NaOH = C3H3N + 2 NaBr + CO2 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2O2 + MnO = H2O + MnO3 =>
2 H2O2 + MnO = 2 H2O + MnO3
C4H3NO + Br2 + NaOH = C3H3N + NaBr + Na2CO3 + H2O =>
C4H3NO + Br2 + 4 NaOH = C3H3N + 2 NaBr + Na2CO3 + 2 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
PBBr2 + HCl = HBr + PBCl2 =>
PBBr2 + 2 HCl = 2 HBr + PBCl2
Pr + Au + Si = PrAu2Si2 =>
Pr + 2 Au + 2 Si = PrAu2Si2
H2O2 + MnO = H2O + MnO3 =>
2 H2O2 + MnO = 2 H2O + MnO3
H2O2 + MnO2 = H2O + MnO3 =>
H2O2 + MnO2 = H2O + MnO3
PBBr2 + HCl = HBr + PBCl2 =>
PBBr2 + 2 HCl = 2 HBr + PBCl2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
KI + PbCrO4 + HCl = PbCl2 + KCl + CrCl3 + I2 + H2O =>
6 KI + 2 PbCrO4 + 16 HCl = 2 PbCl2 + 6 KCl + 2 CrCl3 + 3 I2 + 8 H2O
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
C4H3NO + Br2 + NaOH = C3H3N + NaBr + CO2 + H2O =>
C4H3NO + Br2 + 2 NaOH = C3H3N + 2 NaBr + CO2 + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Mo(OH)2 = MoCl2 + H2O =>
2 HCl + Mo(OH)2 = MoCl2 + 2 H2O
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3COONa + Cu(OH)2 = (CH3COO)2Cu + NaOH =>
2 CH3COONa + Cu(OH)2 = (CH3COO)2Cu + 2 NaOH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/15
Équations équilibrées sur07/28/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
