| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
Zn + H2SO4 + KClO3 = ZnSO4 + KCl + H2O =>
3 Zn + 3 H2SO4 + KClO3 = 3 ZnSO4 + KCl + 3 H2O
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
HNO3 + NH2SO2OH = N2O + H2SO4 + H2O =>
HNO3 + NH2SO2OH = N2O + H2SO4 + H2O
HCOOH + C3H7OH = H2O + C4H7OH =>
3 HCOOH + 7 C3H7OH = 7 H2O + 6 C4H7OH
Pb(NO3)2 + CuSO4 = Pb(SO4)2 + Cu(NO3) =>
Pb(NO3)2 + 2 CuSO4 = Pb(SO4)2 + 2 Cu(NO3)
C14H24O14 + O2 = CO2 + H2O =>
C14H24O14 + 13 O2 = 14 CO2 + 12 H2O
C22H14 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C22H14 + 34 MnO4{-} + 34 H{+} = 22 CO2 + 34 MnO2 + 24 H2O
HNO3 + CH4 = H2O(g) + CO2 + N2 =>
8 HNO3 + 5 CH4 = 14 H2O(g) + 5 CO2 + 4 N2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na2CO3 + CH3COOH = CH3COONa + NaOH + CO2 =>
Na2CO3 + CH3COOH = CH3COONa + NaOH + CO2
KIO3 + HCl = KI + Cl2 + H2O =>
KIO3 + 6 HCl = KI + 3 Cl2 + 3 H2O
NaCl + Al4(Fe(CN)6)3 = Na4(Fe(CN)6) + AlCl3 =>
12 NaCl + Al4(Fe(CN)6)3 = 3 Na4(Fe(CN)6) + 4 AlCl3
Rh{3+} + Cu9S5 + O2 = Rh2O3 + Cu{2+} + SO4{2-} =>
8 Rh{3+} + 3 Cu9S5 + 36 O2 = 4 Rh2O3 + 27 Cu{2+} + 15 SO4{2-}
CH3CH2CH2CH2COOH + CH3CH2OH = CH3CH2CH2CH2COOH2CH3 + H2O =>
2 CH3CH2CH2CH2COOH + 7 CH3CH2OH = 4 CH3CH2CH2CH2COOH2CH3 + 3 H2O
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(s) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(s)
CuSO4*10H2O + Fe = Fe2(SO4)3 + Cu + H2O =>
3 CuSO4*10H2O + 2 Fe = Fe2(SO4)3 + 3 Cu + 30 H2O
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK =>
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3 =>
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3
CuFeS2 + Fe2(SO4)3 + H2O = CuSO4 + FeSO4 + H2SO4 =>
CuFeS2 + 8 Fe2(SO4)3 + 8 H2O = CuSO4 + 17 FeSO4 + 8 H2SO4
C6H5CH3 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
(NH4)3PO4 = P2O5 + NH3 + H2O =>
2(NH4)3PO4 = P2O5 + 6 NH3 + 3 H2O
Co(NO3)2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + NO2 + H2O =>
Co(NO3)2 + 7 KNO2 + 2 H2SO4 = K3[Co(NO2)6] + 2 K2SO4 + 3 NO2 + 2 H2O
Mg3(PO4)2 + LiOH = Mg(OH)2 + Li + PO4 =>
Mg3(PO4)2 + 6 LiOH = 3 Mg(OH)2 + 6 Li + 2 PO4
C2H4 + C3H8 = C5H12 =>
C2H4 + C3H8 = C5H12
C6H5COOH + KOH = K7H5KO2 + CO2 + H2O =>
3 C6H5COOH + 80 KOH = 10 K7H5KO2 + 21 CO2 + 24 H2O
NaH2PO4 + NH4NO3 = NaNO3 + NH3 + H3PO4 =>
NaH2PO4 + NH4NO3 = NaNO3 + NH3 + H3PO4
ZnS + CaO2 = ZnSO4 + CaO =>
ZnS + 4 CaO2 = ZnSO4 + 4 CaO
UO = U + O2 =>
2 UO = 2 U + O2
C6H5Na + HBr = C6H6 + NaBr =>
C6H5Na + HBr = C6H6 + NaBr
Na2S + Cu = CuS + Na2 =>
Na2S + Cu = CuS + Na2
K2O + Fe2(SO4)3 = K2SO4 + Fe2O3 =>
3 K2O + Fe2(SO4)3 = 3 K2SO4 + Fe2O3
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
CuCl2{-}5H2O = CuCl2{-}H2O =>
CuCl2{-}5H2O = CuCl2{-}H2O
AlCl3(s) + KOH(aq) = KCl(aq) + Al(OH)3 =>
AlCl3(s) + 3 KOH(aq) = 3 KCl(aq) + Al(OH)3
V10O28 + HSO3 = VO + SO4 + H =>
V10O28 + 18 HSO3 = 10 VO + 18 SO4 + 18 H
Al + H2BrO3 = AlBrO3 + H =>
Al + H2BrO3 = AlBrO3 + 2 H
LiOH(aq) + HNO2 = LiNO2(aq) + H2O =>
LiOH(aq) + HNO2 = LiNO2(aq) + H2O
NI(ClO3)3 = NICl3 + O2 =>
2 NI(ClO3)3 = 2 NICl3 + 9 O2
CaOCl2 + CO2 = CaCO3 + CaCl2 + Cl2O =>
2 CaOCl2 + CO2 = CaCO3 + CaCl2 + Cl2O
KMnO4 + KHSO3 + NaOH = K2MnO4 + Na2HSO3 + KHSO4 + H2O =>
KMnO4 + 2 KHSO3 + 2 NaOH = K2MnO4 + Na2HSO3 + KHSO4 + H2O
CH3CHO + Cu(OH)2 = CH3COOH + Cu2 + H2O =>
2 CH3CHO + 2 Cu(OH)2 = 2 CH3COOH + Cu2 + 2 H2O
K2Cr2O7 = Cr2O3 + K20 + O2 =>
10 K2Cr2O7 = 10 Cr2O3 + K20 + 20 O2
ZnHCl = ZnClH =>
ZnHCl = ZnClH
Na3PO4 + AlCl3 = AlPO4 + Na3Cl3 =>
Na3PO4 + AlCl3 = AlPO4 + Na3Cl3
Ca3(PO2)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO2)4 + 3 SiO2 + 5 C = 3 CaSiO3 + P4 + 5 CO
NaOH + H2O(COOH)2 = (COONa)2 + H2O =>
2 NaOH + H2O(COOH)2 = (COONa)2 + 3 H2O
HF + SbF5 = H2FSbF6 =>
2 HF + SbF5 = H2FSbF6
C12H20O6 + H2O = C12H20O7 + H2 =>
C12H20O6 + H2O = C12H20O7 + H2
OHCH2CH2OH = CH3CHO + H2O =>
OHCH2CH2OH = CH3CHO + H2O
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Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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