| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2 + 20 H + O = C10H20O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Ag2S + BaCl2 = BaS + AgCl =>
Ag2S + BaCl2 = BaS + 2 AgCl
C2H14 + O2 = CO2 + H2O =>
2 C2H14 + 11 O2 = 4 CO2 + 14 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mn(CO)5 + O2 = MnO2 + CO2 =>
2 Mn(CO)5 + 7 O2 = 2 MnO2 + 10 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H9N + HBr = C3H9Br + HN =>
C3H9N + HBr = C3H9Br + HN
Fe + HNO3 + H{+} = Fe2{+} + HNO2 + H2O =>
4 Fe + HNO3 + 2 H{+} = 2 Fe2{+} + HNO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KI + Bi2 = BiI3 + K =>
6 KI + Bi2 = 2 BiI3 + 6 K
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
O2 + CH3OH = CO2 + H2O =>
3 O2 + 2 CH3OH = 2 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HCL = ZnCL + H =>
Zn + HCL = ZnCL + H
KI + Bi = BiI3 + K =>
3 KI + Bi = BiI3 + 3 K
Ba(NO3)2 + Cu + H2SO4 = BaSO4 + Cu(NO3)2 + NO2 + H2O =>
2 Ba(NO3)2 + Cu + 2 H2SO4 = 2 BaSO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2SO4 + HNO3 = HSO4 + Na2NO3 =>
Na2SO4 + HNO3 = HSO4 + Na2NO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
N2H4 + O2 = NO2 + H20 =>
5 N2H4 + 10 O2 = 10 NO2 + H20
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
H2O + Na2B4O7 + H2SO4 = H3BO3 + Na2SO4 =>
5 H2O + Na2B4O7 + H2SO4 = 4 H3BO3 + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZN + CO2 = ZNO + CO =>
ZN + CO2 = ZNO + CO
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
HCOOK + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCOOK + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 5 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/17
Équations équilibrées sur04/27/16
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