| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O
KI + KMnO4 + H2O = I2 + MnO2 + KOH =>
6 KI + 2 KMnO4 + 4 H2O = 3 I2 + 2 MnO2 + 8 KOH
CH4O + NaCr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
7 CH4O + 4 NaCr2O7 + 14 H2SO4 = 7 CH2O2 + 4 Cr2(SO4)3 + 2 Na2SO4 + 21 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + NaCl = Cl2 + H2 + NaOH =>
2 H2O + 2 NaCl = Cl2 + H2 + 2 NaOH
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Cl2 + KI + KOH = KCl + KIO3 + H20 =>
30 Cl2 + 20 KI + 60 KOH = 60 KCl + 20 KIO3 + 3 H20
C12H22O11 + H2O = C2H5OOH + CO2 =>
5 C12H22O11 + 17 H2O = 24 C2H5OOH + 12 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C12H22O11 + H2O = C2H5OOH + CO =>
C12H22O11 + H2O = 4 C2H5OOH + 4 CO
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
C12H22O11 + H2O = C2H5OOH + CO2 =>
5 C12H22O11 + 17 H2O = 24 C2H5OOH + 12 CO2
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
H2O + CaC2 = C2H2 + Ca(OH)2 =>
2 H2O + CaC2 = C2H2 + Ca(OH)2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
C8H16O + O2 = CO2 + H20 =>
10 C8H16O + 75 O2 = 80 CO2 + 8 H20
Li(s) + O2(g) = LiO =>
2 Li(s) + O2(g) = 2 LiO
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
KBr = Br2 + K =>
2 KBr = Br2 + 2 K
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2O + CO2 = C6H12O2 + O2 =>
6 H2O + 6 CO2 = C6H12O2 + 8 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co{+2} + Cl{-} = Co3 + Cl2 =>
3 Co{+2} + 6 Cl{-} = Co3 + 3 Cl2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
H2O + CO2 = C6H12O2 + O2 =>
6 H2O + 6 CO2 = C6H12O2 + 8 O2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
PbO2 + MnO + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 MnO + 10 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 4 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Co{+2} + Cl{-} = Co3 + Cl2 =>
3 Co{+2} + 6 Cl{-} = Co3 + 3 Cl2
(NH4)2SO4 + NaOH = Na2SO4 + NH3H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/16
Équations équilibrées sur09/04/15
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