| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3A + H2O = H3O{+} + H2A{-}
Li{+} + (PO4){3-} = Li3PO4 =>
3 Li{+} + (PO4){3-} = Li3PO4
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
K2[PtCl4] + En = [PtCl2(En)] + KCl = [Pt(NH3)2(En)]Cl2 =>
K2[PtCl4] + En = [PtCl2(En)] + 2 KCl
NaCl + O2 + SO2 + H2O = Na2SO4 + HCl =>
4 NaCl + O2 + 2 SO2 + 2 H2O = 2 Na2SO4 + 4 HCl
CrSO4 + HCl = CrCl3 + H2 + Cr2(SO4)3 =>
6 CrSO4 + 6 HCl = 2 CrCl3 + 3 H2 + 2 Cr2(SO4)3
PbF2 + PCl3 = PF3 + PbCl2 =>
3 PbF2 + 2 PCl3 = 2 PF3 + 3 PbCl2
SO2 + O2 + H2O = H2SO4*H2O =>
2 SO2 + O2 + 4 H2O = 2 H2SO4*H2O
KClO3 + Zn + NaOH + H2O = KCl + Na2[Zn(OH)4] =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2[Zn(OH)4]
CuSO4*5H2O + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
Zn(NO3)2 + Ni(SO4)2 = Zn(SO4)2 + Ni(NO3)2 =>
Zn(NO3)2 + Ni(SO4)2 = Zn(SO4)2 + Ni(NO3)2
KMnO4 + NaOH = Na2MnO4 + K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 NaOH = 2 Na2MnO4 + 2 K2MnO4 + O2 + 2 H2O
HSb2O3 + Zn + H2SO4 = ZnSO4 + SbH3 + H2O =>
2 HSb2O3 + 11 Zn + 11 H2SO4 = 11 ZnSO4 + 4 SbH3 + 6 H2O
Cu + H2SO4 = SO + H2O + CuSO4 =>
2 Cu + 3 H2SO4 = SO + 3 H2O + 2 CuSO4
KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaBr =>
3 KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaBr
Co + O2 + Ni + Na2S = CoNiS + NaO =>
Co + O2 + Ni + Na2S = CoNiS + 2 NaO
K2SO4 = O2 + K2S =>
K2SO4 = 2 O2 + K2S
C3H6 + KMnO4 + H2SO4 = CH3CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
Mg(OH)2 + H2SO4 = MgO4S + H2O =>
Mg(OH)2 + H2SO4 = MgO4S + 2 H2O
Mn(NO2)2 + NaOH = Mn(OH)2 + NaNO2 =>
Mn(NO2)2 + 2 NaOH = Mn(OH)2 + 2 NaNO2
FeCl3(aq) + Na2CO3(aq) = Na2Cl3(s) + FeCO3(aq) =>
FeCl3(aq) + Na2CO3(aq) = Na2Cl3(s) + FeCO3(aq)
KCr(OH)4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 KCr(OH)4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 8 H2O
e + H{+} + HNO3 = H2O + NO =>
3e + 3 H{+} + HNO3 = 2 H2O + NO
C3H8 + KNO3 = H2O + CO2 + N2O + K2CO3 =>
2 C3H8 + 10 KNO3 = 8 H2O + CO2 + 5 N2O + 5 K2CO3
C + KNO3 + S = CO2 + N2 + K2S =>
3 C + 2 KNO3 + S = 3 CO2 + N2 + K2S
Pb + Cu(NO3)2(aq) = Cu + Pb(NO3)2 =>
Pb + Cu(NO3)2(aq) = Cu + Pb(NO3)2
K2CO3(s) + NaBr(aq) = KBr(aq) + Na2CO3(aq) =>
K2CO3(s) + 2 NaBr(aq) = 2 KBr(aq) + Na2CO3(aq)
Ba + NaCl = BaCl2 + Na =>
Ba + 2 NaCl = BaCl2 + 2 Na
Fe(OH)2 + NaCN = Na4Fe(CN)6 + NaOH =>
Fe(OH)2 + 6 NaCN = Na4Fe(CN)6 + 2 NaOH
Li4NiWO6 + MnCl2 = Mn2NiWO6 + LiCl =>
Li4NiWO6 + 2 MnCl2 = Mn2NiWO6 + 4 LiCl
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
AgNO3 + KCl = K2NO3 + AgCl2 =>
AgNO3 + 2 KCl = K2NO3 + AgCl2
C12H8N2 + O2 + OH{-} = CO3{-2}2 + H2O + N2 =>
C12H8N2 + 14 O2 + 24 OH{-} = 12 CO3{-2}2 + 16 H2O + N2
HCl(aq) + MgCO3(s) = MgCl2(s) + CO2(g) + H2O(l) =>
2 HCl(aq) + MgCO3(s) = MgCl2(s) + CO2(g) + H2O(l)
CH3COOH + Al(OH)3 = HOH + Al(CH3CO2)3 =>
3 CH3COOH + Al(OH)3 = 3 HOH + Al(CH3CO2)3
NO + FeO = NOFeO =>
NO + FeO = NOFeO
C7H16 + O = CO2 + H2O =>
C7H16 + 22 O = 7 CO2 + 8 H2O
CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2(aq) =>
CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2(aq)
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
Mn(C2H3O2)2 + Na2S = MnS + NaC2H3O2 =>
Mn(C2H3O2)2 + Na2S = MnS + 2 NaC2H3O2
CuSO4 + NaOH + KSCN = Cu(OH)2 + K2SO4 + NaSCN =>
CuSO4 + 2 NaOH + 2 KSCN = Cu(OH)2 + K2SO4 + 2 NaSCN
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
C2H5OH + HCl = C3H7Cl + H2O =>
3 C2H5OH + 2 HCl = 2 C3H7Cl + 3 H2O
Fe(iii) + HCl = Fe(iii)Cl + H2 =>
2 Fe(iii) + 2 HCl = 2 Fe(iii)Cl + H2
MnO2 + OH{-} + Br2 = MnO4{-} + H2O + Br{-} =>
2 MnO2 + 8 OH{-} + 3 Br2 = 2 MnO4{-} + 4 H2O + 6 Br{-}
C6H6O + H2O2 = CO2 + H2O =>
C6H6O + 14 H2O2 = 6 CO2 + 17 H2O
Si + Se = SiSe2 =>
Si + 2 Se = SiSe2
C8H3 + O2 = H2O + C2O4 =>
4 C8H3 + 35 O2 = 6 H2O + 16 C2O4
Na3AsO4(aq) + MgCl2(aq) = NaCl(aq) + Mg3(AsO4)2(aq) =>
2 Na3AsO4(aq) + 3 MgCl2(aq) = 6 NaCl(aq) + Mg3(AsO4)2(aq)
NH4SCN + SnCl2 = Sn(SCN)2 + NH4Cl =>
2 NH4SCN + SnCl2 = Sn(SCN)2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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