| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + 4 NaOH = Ti(OH)4 + 4 Na
NO2 = N2O4 =>
2 NO2 = N2O4
S + Li2O = SO2 + Li =>
S + 2 Li2O = SO2 + 4 Li
K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
VO2 + H2O = H4VO4 =>
VO2 + 2 H2O = H4VO4
PbO + N2O5 = Pb(NO3)2 =>
PbO + N2O5 = Pb(NO3)2
MnO4{-} + S2O5{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
4 MnO4{-} + S2O5{2-} + 3 H2O = 4 MnO4{2-} + 2 SO4{2-} + 6 H{+}
C6H5MgBr + C8H8O2 = C19H16O + MgBrOH =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 MgBrOH
CuI + Pb2(CO3)4 = Cu2CO3 + Pb2I8 =>
8 CuI + Pb2(CO3)4 = 4 Cu2CO3 + Pb2I8
KMnO4 + HCl + H2O = HClO3 + MnO2 + KOH =>
2 KMnO4 + HCl + H2O = HClO3 + 2 MnO2 + 2 KOH
CaO + LiOH = Li2O + Ca(OH)2 =>
CaO + 2 LiOH = Li2O + Ca(OH)2
HCO31{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{-}3 =>
HCO31{-} + 4 H3C6H5O7 = 19 CO2 + 14 H2O + C6H5O7{-}3
AlOH3 + NaOH = NaAlOH2 + H2O =>
AlOH3 + NaOH = NaAlOH2 + H2O
(RCOO)3C3H5 + MgCl2 = RCOOCl2 + C3H5Mg3 =>
(RCOO)3C3H5 + 3 MgCl2 = 3 RCOOCl2 + C3H5Mg3
Na4V6O17 + Al + HCl = AlCl3 + NaCl + VCl2 + H2O =>
Na4V6O17 + 6 Al + 34 HCl = 6 AlCl3 + 4 NaCl + 6 VCl2 + 17 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Na2SO3 + HBr = Na2Br2 + H2SO3 =>
Na2SO3 + 2 HBr = Na2Br2 + H2SO3
CU + F = CUF =>
CU + F = CUF
SrS(aq) + K2SO4(aq) = SrSO4 + K2S =>
SrS(aq) + K2SO4(aq) = SrSO4 + K2S
Br{-} + HBrO + H{+} + Cu = H2O + CuBr2 =>
Br{-} + HBrO + H{+} + Cu = H2O + CuBr2
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Co(NO3)2 + NaOH = Na(NO3) + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 Na(NO3) + Co(OH)2
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C6H5MgBr + C8H8O2 = C19H16O + MgBrOH =>
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 MgBrOH
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 + NaSO4 =>
10 NaBr + 4 KMnO4 + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 16 H2O + 2 K2SO4 + 10 NaSO4
Mg + HNO3 = Mg(HNO3) =>
Mg + HNO3 = Mg(HNO3)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Fe + Fl = FeFl3 =>
Fe + 3 Fl = FeFl3
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
C8H14 + HBr = C8H16Br2 =>
C8H14 + 2 HBr = C8H16Br2
H + Ag2CO3 = H2CO3 + Ag =>
2 H + Ag2CO3 = H2CO3 + 2 Ag
NH4Cl + AgNo3 = NH4No3 + AgCl =>
NH4Cl + AgNo3 = NH4No3 + AgCl
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + NH4Cl =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + 3 NH4Cl
KBrO2 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO2 + 2 XeF2 + 2 H2O = KBrO4 + 2 Xe + 4 HF
K2CO3 + HI = KI + H2CO3 =>
K2CO3 + 2 HI = 2 KI + H2CO3
Ba(NO3)2 + KCl = BaCl2 + (NO3)K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2(NO3)K
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H7Br + NaOH = C3H6 + H2O + NaBr =>
C3H7Br + NaOH = C3H6 + H2O + NaBr
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
FeCl3 + FeSO4 + NaOH = Fe3O4 + Na2SO4 + NaCl + H2O =>
2 FeCl3 + FeSO4 + 8 NaOH = Fe3O4 + Na2SO4 + 6 NaCl + 4 H2O
C8H18 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C8H18 + 22 KMnO4 + 33 H2SO4 = 8 C7H6O2 + 22 MnSO4 + 11 K2SO4 + 72 H2O
PCl3 + NaOH = NaCl + HPO3 + H2 =>
PCl3 + 3 NaOH = 3 NaCl + HPO3 + H2
AlCl3 + NH4Br = NH4Cl + AlBr3 =>
AlCl3 + 3 NH4Br = 3 NH4Cl + AlBr3
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
Zn + HCl2 = ZnCl2 + H2(g) =>
2 Zn + 2 HCl2 = 2 ZnCl2 + H2(g)
NaIO3 + NaI + HI = NaI3 + H2O =>
NaIO3 + 2 NaI + 6 HI = 3 NaI3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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