| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
VO2 + NaOH = Na2V4O9 + H2O =>
4 VO2 + 2 NaOH = Na2V4O9 + H2O
NaCl + H2SO4 + K2Cr2O7 = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
4 NaCl + 3 H2SO4 + K2Cr2O7 = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
Si + LiOH + H2O = Li2SiO3 + H2 =>
Si + 2 LiOH + H2O = Li2SiO3 + 2 H2
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
Ag + NaNO3 + B(OH)3 + H2 = AgNO3 + H2O + NaBH4 =>
2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2 = 2 AgNO3 + 6 H2O + 2 NaBH4
Cr(OH)2 + H2S = Cr(HS)2 + H2O =>
Cr(OH)2 + 2 H2S = Cr(HS)2 + 2 H2O
Li + H3Po4 = Li3Po4 + H =>
3 Li + H3Po4 = Li3Po4 + 3 H
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
Cu + F2 = CuF4 =>
Cu + 2 F2 = CuF4
Ga + H2SO4 = H2O + H2S + Ga2(SO4)3 =>
8 Ga + 15 H2SO4 = 12 H2O + 3 H2S + 4 Ga2(SO4)3
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
FeSCN{2+} + NaF = NaSCN{2+} + FeF =>
FeSCN{2+} + NaF = NaSCN{2+} + FeF
Cr2O7{-2} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 3 Cl2
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
Bi(OH)3 + Sn(OH) = Sn(OH)6 + Bi =>
5 Bi(OH)3 + 3 Sn(OH) = 3 Sn(OH)6 + 5 Bi
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu + Pt(NO3)2 = Pt + Cu(NO3)2 =>
Cu + Pt(NO3)2 = Pt + Cu(NO3)2
NH3 + Cu(OH)2 = [Cu(NH3)4](OH)2 =>
4 NH3 + Cu(OH)2 = [Cu(NH3)4](OH)2
HCl + NaBH3(OH) + H2O = NaCl + H2 + H5BO4 =>
HCl + NaBH3(OH) + 3 H2O = NaCl + 3 H2 + H5BO4
C11H22011 + O2 = CO2 + H2O =>
4 C11H22011 + 22055 O2 = 44 CO2 + 44022 H2O
Fe{3+} + S{2-} = Fe2S3 =>
2 Fe{3+} + 3 S{2-} = Fe2S3
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Cl + Fe = ClFe =>
Cl + Fe = ClFe
Cu3(AsO3)2 + NaOH = Na3AsO4 + Na3AsO3 + Cu2O + H2O =>
2 Cu3(AsO3)2 + 12 NaOH = 3 Na3AsO4 + Na3AsO3 + 3 Cu2O + 6 H2O
H3PO4 + Cu(NO3)2 = HNO3 + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(NO3)2 = 6 HNO3 + Cu3(PO4)2
C8H8S + S = H2S + CS2 =>
C8H8S + 19 S = 4 H2S + 8 CS2
S8 + KI = SI + K =>
S8 + 8 KI = 8 SI + 8 K
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Pb(NO3)2 + KI = Pb(NO3)2I + K =>
Pb(NO3)2 + KI = Pb(NO3)2I + K
Ga + KOH + H2O = K(Ga(OH)2) + H2 =>
2 Ga + 2 KOH + 2 H2O = 2 K(Ga(OH)2) + H2
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
H2PO4 + Ag = Ag2PO4 + H2 =>
H2PO4 + 2 Ag = Ag2PO4 + H2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
N2O5(g) + H2O(l) = HNO3(aw) =>
N2O5(g) + H2O(l) = 2 HNO3(aw)
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
C112H23 + O2 = CO2 + H2O =>
4 C112H23 + 471 O2 = 448 CO2 + 46 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
HCl + O2 = Cl2O + H2 =>
4 HCl + O2 = 2 Cl2O + 2 H2
CuCl + CO = CuCl(CO)2 =>
CuCl + 2 CO = CuCl(CO)2
HCl + O2 = Cl2O + H2 =>
4 HCl + O2 = 2 Cl2O + 2 H2
MgO(s) + C(s) + Cl2(g) = MgCl2(l) + CO2(g) =>
2 MgO(s) + C(s) + 2 Cl2(g) = 2 MgCl2(l) + CO2(g)
HCl + FeBr2 = HBr + FeCl2 =>
2 HCl + FeBr2 = 2 HBr + FeCl2
MnSO4 + PbO2 + HNO3 + H2O = MnO(OH) + Pb(NO3)2 + H2SO4 =>
2 MnSO4 + PbO2 + 2 HNO3 + 2 H2O = 2 MnO(OH) + Pb(NO3)2 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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