| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + O0 = H2O + Cl2
FeS(s) + F2(g) = Fe + FS =>
2 FeS(s) + F2(g) = 2 Fe + 2 FS
Al(s) + F(g) = AlF3(s) =>
Al(s) + 3 F(g) = AlF3(s)
O2 + H3P = P2O5 + H2O =>
4 O2 + 2 H3P = P2O5 + 3 H2O
Pb(NO3)2H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2H2SO4 = PbSO4 + 2 HNO3
MoF6 + H2O = MoO2F2 + HF =>
MoF6 + 2 H2O = MoO2F2 + 4 HF
K + AlO2 = Al + KO2 =>
K + AlO2 = Al + KO2
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
C6H7NO + NaOH = C6H6NONa + H2O =>
C6H7NO + NaOH = C6H6NONa + H2O
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl + CuSO4 =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl + CuSO4
Na3AsO4 + Al2(SO4)3 = Na2SO4 + AlAsO4 =>
2 Na3AsO4 + Al2(SO4)3 = 3 Na2SO4 + 2 AlAsO4
AgNO3 + Cr3Cl = AgCl + Cr3NO3 =>
AgNO3 + Cr3Cl = AgCl + Cr3NO3
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
CuO + KHC2O4 = K2[Cu(C2O4)2] + H2O =>
CuO + 2 KHC2O4 = K2[Cu(C2O4)2] + H2O
NO2(g) + H2O(g) = O2(g) + NH3 =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3
O2 + CN = CNO2 =>
O2 + CN = CNO2
KMnO4 + NaI + H2SO4 = H2O + Na2SO4 + K2SO4 + MnSO4 + I2 =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 8 H2O + 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 I2
SiO2 + AlCl3 = Al2O3 + SiCl4 =>
3 SiO2 + 4 AlCl3 = 2 Al2O3 + 3 SiCl4
FeCl3 + NaBr = Fe3 + Br2 + NaCl =>
6 FeCl3 + 18 NaBr = 2 Fe3 + 9 Br2 + 18 NaCl
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
C2H4 + HCI = C2H4CI2 =>
C2H4 + 4 HCI = 2 C2H4CI2
Al + NaOH + H2O = Na3(AlOH)6 + H2 =>
12 Al + 6 NaOH + 6 H2O = 2 Na3(AlOH)6 + 3 H2
NaClO4 + H2 = NaH + Cl2 + O2 =>
2 NaClO4 + H2 = 2 NaH + Cl2 + 4 O2
C7H16 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C7H16 + 14 KMnO4 + 21 H2SO4 = 5 C7H6O2 + 14 MnSO4 + 7 K2SO4 + 46 H2O
FeS(s) + F2(g) = Fe2 + FS =>
2 FeS(s) + F2(g) = Fe2 + 2 FS
HClMg(OH)2 = MgHCl(OH)2 =>
HClMg(OH)2 = MgHCl(OH)2
CrCl3 + H2O2 = Cr(OH)3 + Cl2 =>
2 CrCl3 + 3 H2O2 = 2 Cr(OH)3 + 3 Cl2
AuCl3 + HBr = AuBr3 + HCl =>
AuCl3 + 3 HBr = AuBr3 + 3 HCl
Na2O + Cl2O = Na2Cl2O2 =>
Na2O + Cl2O = Na2Cl2O2
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
NH3 + CS2 = NH4SCN + H2S =>
2 NH3 + CS2 = NH4SCN + H2S
MgHCO3 + HCN = MgCN + H2O + CO2 =>
MgHCO3 + HCN = MgCN + H2O + CO2
Fe + S + HCl = FeH + SCl =>
Fe + S + HCl = FeH + SCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Zn + PbO = ZnO + Pb =>
Zn + PbO = ZnO + Pb
H2PO4{+}(aq) + H2O(l) = HPO4{+}(aq) + H3O(aq) =>
H2PO4{+}(aq) + H2O(l) = HPO4{+}(aq) + H3O(aq)
Ag3[Fe(CN)6] + HNO3 = Ag[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag3[Fe(CN)6] + 4 HNO3 = Ag[Fe(CN)6] + 2 AgNO3 + 2 NO2 + 2 H2O
NO + Fe = Fe(NO) =>
NO + Fe = Fe(NO)
NaOCl + NH3 = H2O + N2H4 + NaCl =>
NaOCl + 2 NH3 = H2O + N2H4 + NaCl
Cr(OH)3 + HBr = Cr(OH)3Br2 + H2 =>
Cr(OH)3 + 2 HBr = Cr(OH)3Br2 + H2
KMnO4 + HCl + Na2SO3 = Na2SO4 + MnO2 + KCl + H2O =>
2 KMnO4 + 2 HCl + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + 2 KCl + H2O
Co(NH3)2Cl3 + NH3 = [Co(NH3)5Cl]Cl2 =>
Co(NH3)2Cl3 + 3 NH3 = [Co(NH3)5Cl]Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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