| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4NO = Fe(NO)SO4
H2SO4 + NaHCO3 = Na2SO4 + CO2H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2H2O
BaCl + KOH = (BaOH)2 + KCl =>
2 BaCl + 2 KOH = (BaOH)2 + 2 KCl
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
C2H5NO3 + H{+} + Sn = NH2OH + CH3CH2OH + H2O + Sn{2+} =>
C2H5NO3 + 6 H{+} + 3 Sn = NH2OH + CH3CH2OH + H2O + 3 Sn{2+}
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
MgNO3 + NaPo4 = MgPo4 + NaNO3 =>
MgNO3 + NaPo4 = MgPo4 + NaNO3
C + H + O = C3H6O3 =>
3 C + 6 H + 3 O = C3H6O3
VO3{-} + N2H4 + H{+} = N2 + VO{2+} + H2O =>
4 VO3{-} + N2H4 + 12 H{+} = N2 + 4 VO{2+} + 8 H2O
Mo + Ar + C + H = MoArCH =>
Mo + Ar + C + H = MoArCH
NH4No3 + HCl = NH4Cl3 + HNo =>
NH4No3 + 3 HCl = NH4Cl3 + 3 HNo
Ca(ClO)2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 2 H2O + 4 KCl
KMnO4 + C6H5CHO + H2O = C6H5COOH + MnO2 + KOH =>
2 KMnO4 + 3 C6H5CHO + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
KCr2O7 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 KCr2O7 + 7 K2S + 14 H2O = 4 Cr(OH)3 + 7 S + 16 KOH
C6H10O5 + O2 = H2O + CO2 =>
C6H10O5 + 6 O2 = 5 H2O + 6 CO2
Cr2O7{-2} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Zn + HCl + H2O = (Zn(H2O)4)Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = (Zn(H2O)4)Cl2 + H2
Zn3(PO4)2 + CuNO3 = Zn3NO3 + (PO4)2Cu =>
Zn3(PO4)2 + CuNO3 = Zn3NO3 + (PO4)2Cu
Sr(NO3)2 + NaCrO4 = Na(NO3)2 + SrCrO4 =>
Sr(NO3)2 + NaCrO4 = Na(NO3)2 + SrCrO4
KCr2O7 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 KCr2O7 + 7 K2S + 14 H2O = 4 Cr(OH)3 + 7 S + 16 KOH
KIO3 + FeSO4 = Fe(IO3)2 + K2SO4 =>
2 KIO3 + FeSO4 = Fe(IO3)2 + K2SO4
Ag + S2 = AgS2 =>
Ag + S2 = AgS2
SO2 + KMnO4 + H2O = SO4 + Mn + KOH =>
7 SO2 + 4 KMnO4 + 2 H2O = 7 SO4 + 4 Mn + 4 KOH
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
C12H22O11 + NaOH + H2O = NaCO3 + H2 =>
C12H22O11 + 12 NaOH + 13 H2O = 12 NaCO3 + 30 H2
N2O3 + CoO = Co(NO2)2 =>
N2O3 + CoO = Co(NO2)2
SN + HF = SNF2 + H =>
SN + 2 HF = SNF2 + 2 H
SO3 + Sr(OH)2 = Sr(HSO4)2 =>
2 SO3 + Sr(OH)2 = Sr(HSO4)2
Na2S + NaIO3 + H2SO4 = NaSO4 + I2 + H2O =>
4 Na2S + 10 NaIO3 + 14 H2SO4 = 18 NaSO4 + 5 I2 + 14 H2O
Ba + CH3COONa = BaCH3COO + Na =>
Ba + CH3COONa = BaCH3COO + Na
H2SO4 + HI = SO2 + H2O + I2 =>
H2SO4 + 2 HI = SO2 + 2 H2O + I2
Fe2(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe2(NO3)2 + 16 HNO3 = 6 Fe(NO3)3 + 4 NO + 8 H2O
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + KNO3 =>
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + 2 KNO3
KAl(OH)3 + H2SO4 = H2O + KAl(SO4)2 + H2 =>
2 KAl(OH)3 + 4 H2SO4 = 6 H2O + 2 KAl(SO4)2 + H2
C4H6O5 = CH2O + CO2 =>
C4H6O5 = 3 CH2O + CO2
Fe2O3 = Fe{2+} + O2 + e =>
2 Fe2O3 = 4 Fe{2+} + 3 O2 + 8e
BiCl3 = Bi + Cl2 =>
2 BiCl3 = 2 Bi + 3 Cl2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
K + HSO4 = K2SO4 + S + H2O =>
14 K + 8 HSO4 = 7 K2SO4 + S + 4 H2O
H2TeO4 + Al(OH)3 = AlOHTeO4 + H2O =>
H2TeO4 + Al(OH)3 = AlOHTeO4 + 2 H2O
SO2(aq) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(aq) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
Rh + O2 = Rh2O5 =>
4 Rh + 5 O2 = 2 Rh2O5
(OH)2 = H2O + O2 =>
2(OH)2 = 2 H2O + O2
C3H8O3 + H2 = C3H6 + H2O =>
C3H8O3 + 2 H2 = C3H6 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2 + LiBr = Cl2Br + Li =>
Cl2 + LiBr = Cl2Br + Li
C3H5(C3H5OO)3 + NaOH = C3H5(OH)3 + C3H5OONa =>
C3H5(C3H5OO)3 + 3 NaOH = C3H5(OH)3 + 3 C3H5OONa
Zn{2+} + Au = Zn + Au{2+} =>
Zn{2+} + Au = Zn + Au{2+}
NO + KMnO4 + H2SO4 = MnSO4 + KNO3 + Mn(NO3)2 + H2O =>
5 NO + 3 KMnO4 + 2 H2SO4 = 2 MnSO4 + 3 KNO3 + Mn(NO3)2 + 2 H2O
K2Cr2O7 + H2SO4 + Na2SO3 + H2O = [Cr(OH2)6]2(SO4)3 + K2SO4 + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 + 8 H2O = [Cr(OH2)6]2(SO4)3 + K2SO4 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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