| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4 + Br2 = 2 C2H4Br
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C8H10O + K2Cr2O7 + H2SO4 = C8H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C8H10O + K2Cr2O7 + 4 H2SO4 = 3 C8H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H10 + HCl = C6H11Cl =>
C6H10 + HCl = C6H11Cl
ZnCu + SO4 = ZnSO4 + Cu =>
ZnCu + SO4 = ZnSO4 + Cu
I{-} + NO2{-} + H{+} = I2 + H2O + NO =>
2 I{-} + 2 NO2{-} + 4 H{+} = I2 + 2 H2O + 2 NO
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + H2SO4 = ZnSO4 + H2O + S =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + 4 H2O + S
CH4 + H2O + C = C2H5OH =>
CH4 + H2O + C = C2H5OH
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
NaHSO4 + Sr(OH)2 = Na2SO4 + SrSO4 + H2O =>
2 NaHSO4 + Sr(OH)2 = Na2SO4 + SrSO4 + 2 H2O
HNO2 = N2O3{-} + H2O{+} =>
2 HNO2 = N2O3{-} + H2O{+}
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
HNO2 = N2O3{+} + H2O{-} =>
2 HNO2 = N2O3{+} + H2O{-}
HNO2 = N2O3{-} + H2O{+} =>
2 HNO2 = N2O3{-} + H2O{+}
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CON2H4 + O2 = CO2 + H2O + N2 =>
2 CON2H4 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
ZnCu + SO4 = ZnSO4 + Cu =>
ZnCu + SO4 = ZnSO4 + Cu
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/23
Équations équilibrées sur11/23/22
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