| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2O2 + I2 = H2O + HIO3 =>
5 H2O2 + I2 = 4 H2O + 2 HIO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2Cr2O7 + H2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuCO3(s) + HCl = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl = CuCl2(aq) + H2O(l) + CO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
CuCO3(s) + HCl = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl = CuCl2(aq) + H2O(l) + CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
XY + Z = Y + XZ =>
XY + Z = Y + XZ
ABC = AB + C =>
ABC = AB + C
La + HNO3 = La(NO3)3 + NH4NO3 + H2O =>
8 La + 30 HNO3 = 8 La(NO3)3 + 3 NH4NO3 + 9 H2O
KIO3 + HCl + NaI = I2 + H2O + NaCl + KI =>
KIO3 + 6 HCl + 6 NaI = 3 I2 + 3 H2O + 6 NaCl + KI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Mg(OH)2 = (MgOH)2SO4 + H2O =>
H2SO4 + 2 Mg(OH)2 = (MgOH)2SO4 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H6O2 + KMnO4 + H2SO4 = HOOCCOOH + K2SO4 + MnSO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
A + B = AB =>
A + B = AB
CH3{-}C6H4{-}CH3 + K2Cr2O7 + H2SO4 = COOH{-}C6H4{-}COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3{-}C6H4{-}CH3 + K2Cr2O7 + 4 H2SO4 = COOH{-}C6H4{-}COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CO2 + H2O = C6H12O6 + O =>
6 CO2 + 6 H2O = C6H12O6 + 12 O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
AlCl3 + NaOH = Na3[Al(OH)6] + NaCl =>
AlCl3 + 6 NaOH = Na3[Al(OH)6] + 3 NaCl
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + Al2O3 = CO + Al4C3 =>
9 C + 2 Al2O3 = 6 CO + Al4C3
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + H2O + NH3 =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O + 2 NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH4Cl + KNO2 = KCl + N2 + H2O =>
NH4Cl + KNO2 = KCl + N2 + 2 H2O
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
SO2 + H20 + O2 = H2SO4 =>
10 SO2 + H20 + 10 O2 = 10 H2SO4
Cr + Cl2 + Ba(OH)2 = BaCrO4 + BaCl2 + H2O =>
Cr + 3 Cl2 + 4 Ba(OH)2 = BaCrO4 + 3 BaCl2 + 4 H2O
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
Fe2(s) + O2(g) = Fe2O3(s) =>
2 Fe2(s) + 3 O2(g) = 2 Fe2O3(s)
Li + HCl = H2 + LiCl =>
2 Li + 2 HCl = H2 + 2 LiCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + PPh3 + NaBH4 = (Ph3P)2Cu(BH4) + NaSO4 =>
CuSO4 + 2 PPh3 + NaBH4 = (Ph3P)2Cu(BH4) + NaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3{-}C6H4{-}CH3 + K2Cr2O7 + H2SO4 = COOH{-}C6H4{-}COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3{-}C6H4{-}CH3 + K2Cr2O7 + 4 H2SO4 = COOH{-}C6H4{-}COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Fe2O3 + CuS = CuO + Fe2S3 =>
Fe2O3 + 3 CuS = 3 CuO + Fe2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/15
Équations équilibrées sur05/28/14
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