| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Co(CO)3 + 21(C5H8O2) = 8 Co(C5H7O2)3 + 9 CO2
Mg + KNO3 = K + Mg(NO3)2 =>
Mg + 2 KNO3 = 2 K + Mg(NO3)2
C3H8 + O2 = H2O + C2O =>
4 C3H8 + 11 O2 = 16 H2O + 6 C2O
NO2 + Ca(OH)2 = Ca(NO3)2 + H2 =>
2 NO2 + Ca(OH)2 = Ca(NO3)2 + H2
NaBr(aq) + Cl2(g) = NaCl(s) + Br2(l) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(s) + Br2(l)
C2H5Br + KOH = C2H4 + H2O + KBr =>
C2H5Br + KOH = C2H4 + H2O + KBr
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ba3(PO4)2 + NaNO3 = Ba(NO3)2 + Na3(PO4) =>
Ba3(PO4)2 + 6 NaNO3 = 3 Ba(NO3)2 + 2 Na3(PO4)
Mn(OH)2 + H{+} = Mn{2+} + H2O =>
Mn(OH)2 + 2 H{+} = Mn{2+} + 2 H2O
Cu + NH3 + NH4CO3 + O2 = Cu(NH3)4CO3 + H2O =>
4 Cu + 12 NH3 + 4 NH4CO3 + O2 = 4 Cu(NH3)4CO3 + 2 H2O
KMnO4 + NaCl = Cl + MnO2 + Na2O + K2O =>
2 KMnO4 + 6 NaCl = 6 Cl + 2 MnO2 + 3 Na2O + K2O
CuSO4 + P4S3 = CuS + P4O10 + SO2 =>
4 CuSO4 + P4S3 = 4 CuS + P4O10 + 3 SO2
NO3{-} + H{+} + Br{-} = NO + H2O + Br2 =>
2 NO3{-} + 8 H{+} + 6 Br{-} = 2 NO + 4 H2O + 3 Br2
MgSO4 + H2O = Mg{2+} + OH{-} + H2SO4 =>
MgSO4 + 2 H2O = Mg{2+} + 2 OH{-} + H2SO4
F(g) + Ca(s) = CaF(s) =>
F(g) + Ca(s) = CaF(s)
CO2(g)H2ONa2CO3(aq) = NaHCO3(aq) =>
CO2(g)H2ONa2CO3(aq) = 2 NaHCO3(aq)
Cr(NO3)3 + KClO3 + NaOH = Na2CrO4 + KCl + NaNO3 + H2O =>
2 Cr(NO3)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 6 NaNO3 + 5 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Al(NO3)3 + AgCl = AlCl3 + Ag(NO3) =>
Al(NO3)3 + 3 AgCl = AlCl3 + 3 Ag(NO3)
C3H3 + O5 = CO2 + H2O =>
2 C3H3 + 3 O5 = 6 CO2 + 3 H2O
HI + NaOH = NaI + H + O =>
HI + NaOH = NaI + 2 H + O
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
PbI2 + H2O = PbO + H2I2 =>
PbI2 + H2O = PbO + H2I2
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)2 + K4Fe(NO3)6 =>
3 Pb(NO3)2 + K4Fe(CN)6 = 3 Pb(CN)2 + K4Fe(NO3)6
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H3O =>
NH4OH(aq) + H2SO4(aq) = NH4SO4 + H3O
HNO3 + CH3OH + AuS + NaOH = NaAuCN + H2 + S + O2 =>
2 HNO3 + 2 CH3OH + 2 AuS + 2 NaOH = 2 NaAuCN + 6 H2 + 2 S + 5 O2
OsO4 + HCl = Os + H2O + Cl =>
OsO4 + 8 HCl = Os + 4 H2O + 8 Cl
NaOHC2H4O2 = H2ONaC2H3O2 =>
NaOHC2H4O2 = H2ONaC2H3O2
NaMnO4 + CaC2O4 + H2(SO4) = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaC2O4 + 8 H2(SO4) = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH5N + H3PO4 = CH5NH + H2PO4 =>
CH5N + H3PO4 = CH5NH + H2PO4
Re + HNO3 = ReO4 + NO + H2O =>
3 Re + 8 HNO3 = 3 ReO4 + 8 NO + 4 H2O
C5H10 + Br2 = C2H4Br2 =>
2 C5H10 + 5 Br2 = 5 C2H4Br2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2(SO4) =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2(SO4)
Vx + H2O + O2 = HVxO4 =>
4 Vx + 2 H2O + 7 O2 = 4 HVxO4
PbO + NaOH + Cl2 = Pb(OH)2 + NaCl + O2 =>
2 PbO + 4 NaOH + 2 Cl2 = 2 Pb(OH)2 + 4 NaCl + O2
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(l)
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg =>
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg
C9H8O2 + NaHCO3 = C10H9O5 + Na =>
C9H8O2 + NaHCO3 = C10H9O5 + Na
Zn + O{2} = ZnO{2} =>
Zn + O{2} = ZnO{2}
Na1 + H2O = NaOH + H2 =>
2 Na1 + 2 H2O = 2 NaOH + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
N2 + O2 + NH3 = HNO3 =>
2 N2 + 9 O2 + 2 NH3 = 6 HNO3
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2 =>
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2
KMnO4 + HCl = Cl2 + H2O + MnCl2 + KCl =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
Si + LiOH + H2O = Li2SiO3 + H2 =>
Si + 2 LiOH + H2O = Li2SiO3 + 2 H2
HCl + KHCO2 = KCl + CO2 + H2 =>
HCl + KHCO2 = KCl + CO2 + H2
CO2 + H2O = C6H12206 + O2 =>
12 CO2 + 12206 H2O = 2 C6H12206 + 6115 O2
Y2O3 + NH4HF2 = (NH4)3Y2F9 + NH4F + H2O =>
Y2O3 + 6 NH4HF2 = (NH4)3Y2F9 + 3 NH4F + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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