| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 HCl = SnCl2 + H2
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
I2 = I3 =>
3 I2 = 2 I3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu{+} + SCN{-} = Cu2(SCN)2 =>
2 Cu{+} + 2 SCN{-} = Cu2(SCN)2
CS + O = SO + CO =>
CS + 2 O = SO + CO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Pb(NO3)2NaOH = PbNa(NO3)2OH =>
Pb(NO3)2NaOH = PbNa(NO3)2OH
Fe + Br2 = Fe(Br3) =>
2 Fe + 3 Br2 = 2 Fe(Br3)
C4H10 + O = C(O)2 + H2O =>
C4H10 + 13 O = 4 C(O)2 + 5 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
SO3 + CaO = SO4 + Ca =>
SO3 + CaO = SO4 + Ca
Mg*2HCl = MgCl2H2 =>
Mg*2HCl = MgCl2H2
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
Au + I2 = AuI2 =>
Au + I2 = AuI2
NiSO4(aq) + KOH(aq) = Ni(OH)2(aq) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(aq) + K2SO4(aq)
K2SO4(aq) + BaCl2(aq) = KCl(aq) + BaSO4(s) =>
K2SO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4(s)
N2O4 + BrO3{-} + H2O = NO3{-} + Br{-} + H{+} =>
3 N2O4 + BrO3{-} + 3 H2O = 6 NO3{-} + Br{-} + 6 H{+}
KI + AuI = AuI3 + K =>
2 KI + AuI = AuI3 + 2 K
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
(NH4)Cl + Ba(NO3)2 = BaCl2 + (NH4)(NO3) =>
2(NH4)Cl + Ba(NO3)2 = BaCl2 + 2(NH4)(NO3)
KF = FK =>
KF = FK
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
CoCl2NaOH = CoOHClNaCl =>
CoCl2NaOH = CoOHClNaCl
Al + MgBr2 = AlBr3 + Mg =>
2 Al + 3 MgBr2 = 2 AlBr3 + 3 Mg
NaCNO5 + H2O = NaOH + HCNO5 =>
NaCNO5 + H2O = NaOH + HCNO5
OHCH2CH2OH + Na = NaOCH2CH2ONa + H2 =>
OHCH2CH2OH + 2 Na = NaOCH2CH2ONa + H2
C2O4H2 + H2O = C2O4 + H3O =>
C2O4H2 + 2 H2O = C2O4 + 2 H3O
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2CrO4 + Sr(OH)2 = KOH + SrCrO4 =>
K2CrO4 + Sr(OH)2 = 2 KOH + SrCrO4
NH3 + HOH = NH3*H2O =>
NH3 + HOH = NH3*H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH2OH + KClO = KCl + N2 + H2O =>
2 NH2OH + KClO = KCl + N2 + 3 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C30H62O + O2 = CO2 + H2O =>
C30H62O + 45 O2 = 30 CO2 + 31 H2O
MgI2 + BaS = MgS + BaI2 =>
MgI2 + BaS = MgS + BaI2
C5H5N5 + O2 = CO2 + N2 + H2O =>
4 C5H5N5 + 25 O2 = 20 CO2 + 10 N2 + 10 H2O
Fe(SO4)CoBr2 = FeBr2CoSO4 =>
Fe(SO4)CoBr2 = FeBr2CoSO4
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
HClO4SrHCO3 = SrClO4H2OCO2 =>
HClO4SrHCO3 = SrClO4H2OCO2
KI + AuI2 = AuI3 + K =>
KI + AuI2 = AuI3 + K
Na2I = Na + I2 =>
2 Na2I = 4 Na + I2
KI + AuI2 = AuI3 + K =>
KI + AuI2 = AuI3 + K
Au{3+} + Pb{2+} = Au + Pb{4+} =>
2 Au{3+} + 3 Pb{2+} = 2 Au + 3 Pb{4+}
Fe{2+} + ClO3{3-} + H{+} = Fe{3+} + Cl{-} + H2O =>
4 Fe{2+} + ClO3{3-} + 6 H{+} = 4 Fe{3+} + Cl{-} + 3 H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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