| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 HI = SrI2 + H2
C4H10N + O2 = CO2 + H2O + N2 =>
2 C4H10N + 13 O2 = 8 CO2 + 10 H2O + N2
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
HCHO + H2O = CH3OH + O2 =>
2 HCHO + 2 H2O = 2 CH3OH + O2
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
HNO3 + Ra(OH)2 = Ra(NO3)2 + HOH =>
2 HNO3 + Ra(OH)2 = Ra(NO3)2 + 2 HOH
P4O9 + NaOH = Na3PO4 + Na2HPO3 + H2O =>
P4O9 + 11 NaOH = 3 Na3PO4 + Na2HPO3 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCOOH + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = CO2 + 2 Ag + 4 NH3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4 + HNO3 = C4(NO3) + NO + H2O =>
3 C4 + 4 HNO3 = 3 C4(NO3) + NO + 2 H2O
C2H4O + H2O = C2H6O + O2 =>
2 C2H4O + 2 H2O = 2 C2H6O + O2
S8 + PH3 = SP2 + H2 =>
S8 + 16 PH3 = 8 SP2 + 24 H2
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
H2CrO4 + NH4OH = H2O + CrO4(NH4)2 =>
H2CrO4 + 2 NH4OH = 2 H2O + CrO4(NH4)2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CaCO3 + C = CaC2 + CO2 =>
2 CaCO3 + 5 C = 2 CaC2 + 3 CO2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
FeCl3 + Na(OH)3 = Fe(OH)3NaCl3 =>
FeCl3 + Na(OH)3 = Fe(OH)3NaCl3
Ni{+} + Cr{3+} = Ni{2+} + Cr{+} =>
2 Ni{+} + Cr{3+} = 2 Ni{2+} + Cr{+}
C2H7NO + O2 = CO2 + H2O + NO =>
4 C2H7NO + 15 O2 = 8 CO2 + 14 H2O + 4 NO
AsCl3 + (NH4)2S2 = (NH4)3AsS4 + S + NH4Cl =>
AsCl3 + 3(NH4)2S2 = (NH4)3AsS4 + 2 S + 3 NH4Cl
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Mg + NaBr = MgBr2 + Na =>
Mg + 2 NaBr = MgBr2 + 2 Na
Mercury + oxygen = mercury(II)oxide =>
2 Hg + O2 = 2 HgO
Mn(aq) + BiO3(aq) = MnO4(aq) + Bi(aq) =>
3 Mn(aq) + 4 BiO3(aq) = 3 MnO4(aq) + 4 Bi(aq)
CuS2 + O2 + H2O = Cu4SO4(OH)6 + SO4{2-} + H{+} =>
4 CuS2 + 14 O2 + 10 H2O = Cu4SO4(OH)6 + 7 SO4{2-} + 14 H{+}
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NiC2O4*2H20 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*2H20 + 43 O2 = 2 Ni2O3 + 80 H2O + 8 CO2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
[Co(NH3)5Cl]{2+} + NaNO2 = [Co(NH3)5(ONO)]{2+} + NaCl =>
[Co(NH3)5Cl]{2+} + NaNO2 = [Co(NH3)5(ONO)]{2+} + NaCl
Pt(NH3)4I4 + AgNO3 = AgI + Pt(NH3)4 + NO3 =>
Pt(NH3)4I4 + 4 AgNO3 = 4 AgI + Pt(NH3)4 + 4 NO3
Sb(OH)3 + Na2S = SbS + Na2(OH)3 =>
Sb(OH)3 + Na2S = SbS + Na2(OH)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CrF2 + Ca = CaF2 + Cr =>
CrF2 + Ca = CaF2 + Cr
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
FeCl2 + NaBiO3 + NaOH + H2O = Fe(OH)3 + BiO + NaCl =>
3 FeCl2 + NaBiO3 + 5 NaOH + 2 H2O = 3 Fe(OH)3 + BiO + 6 NaCl
(NH4)2SO4 + KMnO4 = N2 + K2SO4 + MnO2 + H2O =>
(NH4)2SO4 + 2 KMnO4 = N2 + K2SO4 + 2 MnO2 + 4 H2O
PbCl4 + Al = Pb3Al4 + Cl2 =>
3 PbCl4 + 4 Al = Pb3Al4 + 6 Cl2
AgNO3 + (NH4)2SO4 = NH4NO3 + Ag2SO4 =>
2 AgNO3 + (NH4)2SO4 = 2 NH4NO3 + Ag2SO4
Cl2 + KrBr7 = KrCl7 + Br2 =>
7 Cl2 + 2 KrBr7 = 2 KrCl7 + 7 Br2
Sr(OH)2(aq) + HNO2(aq) = Sr(NO2)2(s) + H2O(l) =>
Sr(OH)2(aq) + 2 HNO2(aq) = Sr(NO2)2(s) + 2 H2O(l)
H2 + SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2 + SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
Hg + NaOH = HgO + NaH =>
Hg + NaOH = HgO + NaH
C25H50 + O2 = CO2 + H2O =>
2 C25H50 + 75 O2 = 50 CO2 + 50 H2O
Fe + K2CO3 = FeCO3 + K2 =>
Fe + K2CO3 = FeCO3 + K2
AsCl3 + NaOH = Na3AsO3 + NaCl + H2O =>
AsCl3 + 6 NaOH = Na3AsO3 + 3 NaCl + 3 H2O
Na2SO4 + Cu = Cu2SO4 + Na =>
Na2SO4 + 2 Cu = Cu2SO4 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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