| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 Sn{4+} = 4 Fe{3+} + 3 Sn
KMnO4 + C2H5OH + KOH = K2MnO4 + C2H4O2 + H2O =>
4 KMnO4 + C2H5OH + 4 KOH = 4 K2MnO4 + C2H4O2 + 3 H2O
Li3CrO3 + Sc(NO3)3 = Li3ScO3 + Cr(NO3)3 =>
Li3CrO3 + Sc(NO3)3 = Li3ScO3 + Cr(NO3)3
Zn + Fe + CN = Zn3[Fe(CN)6]2 =>
3 Zn + 2 Fe + 12 CN = Zn3[Fe(CN)6]2
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
CH3COOH + C3H7I = CH3COOC3H7 + HI =>
CH3COOH + C3H7I = CH3COOC3H7 + HI
Nb + HF + HNO3 = H[NbF7] + NO2 + H2O =>
Nb + 7 HF + 6 HNO3 = H[NbF7] + 6 NO2 + 6 H2O
Ba(NO3)2 + H2S = Ba2S2 + HNO3 =>
2 Ba(NO3)2 + 2 H2S = Ba2S2 + 4 HNO3
Ni + O2 + H2SO4 = NiSO4 + H2O =>
2 Ni + O2 + 2 H2SO4 = 2 NiSO4 + 2 H2O
C7H6O3 + C8H18O = C15H22O3 + H2O =>
C7H6O3 + C8H18O = C15H22O3 + H2O
C5H7NO + O2 = CO2 + NH3 + H2O =>
2 C5H7NO + 11 O2 = 10 CO2 + 2 NH3 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H5N + O2 = CO2 + NO2 + H2O =>
4 C7H5N + 37 O2 = 28 CO2 + 4 NO2 + 10 H2O
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3H2O
C6O3H6 + O2 = CO2 + H2O =>
C6O3H6 + 6 O2 = 6 CO2 + 3 H2O
MgCl2 + (NaOH) = Mg(OH)2 + NaCl =>
MgCl2 + 2(NaOH) = Mg(OH)2 + 2 NaCl
MnWO4 + O2 + Na2CO3 = Na2WO4 + MnO2 + CO2 =>
2 MnWO4 + O2 + 2 Na2CO3 = 2 Na2WO4 + 2 MnO2 + 2 CO2
Fe2(O)3 + CO = Fe + CO2 =>
Fe2(O)3 + 3 CO = 2 Fe + 3 CO2
K2SO3 + HClO3 = KClO3 + H2SO3 =>
K2SO3 + 2 HClO3 = 2 KClO3 + H2SO3
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
C + Ca(OH)2 = CO2 + Ca + H2 =>
C + Ca(OH)2 = CO2 + Ca + H2
Fe + CdSO4 = Cd + FeSO4 =>
Fe + CdSO4 = Cd + FeSO4
Li(OH)2 + CO2 = LiCO3 + H2O =>
Li(OH)2 + CO2 = LiCO3 + H2O
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
H4SO5 = H2SO4 + H2O =>
H4SO5 = H2SO4 + H2O
AgNO3 + KOH = Ag(OH) + KNO3 =>
AgNO3 + KOH = Ag(OH) + KNO3
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
C7H14NO5 + OH = C7H13NO5 + H2O =>
C7H14NO5 + OH = C7H13NO5 + H2O
Zn + KCN = ZnCN + K =>
Zn + KCN = ZnCN + K
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
NaH[CO3] = Na2CO3 + CO2 + H2O =>
2 NaH[CO3] = Na2CO3 + CO2 + H2O
C6H10OH + O2 = CO2 + H2O =>
4 C6H10OH + 33 O2 = 24 CO2 + 22 H2O
Na + Cr3(PO4)2 = Na3PO4 + Cr =>
6 Na + Cr3(PO4)2 = 2 Na3PO4 + 3 Cr
K3[Cr(OH)6] + KOH + Br2 = KBr + H2O + K2CrO4 =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 6 KBr + 8 H2O + 2 K2CrO4
MnCl2 + K2CO3 + H2O = Mn2(OH)2CO3 + KCl + CO2 =>
2 MnCl2 + 2 K2CO3 + H2O = Mn2(OH)2CO3 + 4 KCl + CO2
O2[{-}1] + H2O = OH[{-}] + O2 =>
4 O2[{-}1] + 2 H2O = 4 OH[{-}] + 3 O2
BaSO4 + CH3COOH = H2SO4 + BaCH2COO =>
BaSO4 + CH3COOH = H2SO4 + BaCH2COO
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ag(CN)2 + Na2S = Ag2S + Na + CN =>
2 Ag(CN)2 + Na2S = Ag2S + 2 Na + 4 CN
NaIO3 + SO2 + H2O = I2 + NaHSO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + 2 NaHSO4 + 3 H2SO4
SnSO4 + Fe2(SO4)3 = Sn(SO4)2 + Fe(SO4) =>
SnSO4 + Fe2(SO4)3 = Sn(SO4)2 + 2 Fe(SO4)
HI + KOH = HHO + KI =>
HI + KOH = HHO + KI
C5H12 + CO2 = C + H2O =>
C5H12 + 3 CO2 = 8 C + 6 H2O
K2CrO7 + C2H6O + HCl = C2H4O + KCl + CrCl3 + H2O =>
2 K2CrO7 + 9 C2H6O + 10 HCl = 9 C2H4O + 4 KCl + 2 CrCl3 + 14 H2O
Cr2(SO4)3 + O2 + KOH = K2Cr2O7 + K2SO4 + H2O =>
2 Cr2(SO4)3 + 3 O2 + 16 KOH = 2 K2Cr2O7 + 6 K2SO4 + 8 H2O
SO2 + Na2SiO3 = Na2SO4 + SiO =>
SO2 + Na2SiO3 = Na2SO4 + SiO
CaH2 + H2S = CaS + H2 =>
CaH2 + H2S = CaS + 2 H2
Ag + Cu = AgCu =>
Ag + Cu = AgCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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