| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Ba(OH)2 + H3PO3 = Ba3(PO3)2 + H2O =>
3 Ba(OH)2 + 2 H3PO3 = Ba3(PO3)2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(No3)2 + CuSo4 = Pb(So4)2 + CuNo3 =>
Pb(No3)2 + 2 CuSo4 = Pb(So4)2 + 2 CuNo3
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
KMnO4 + SO2 + H2O = H2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 SO2 + 4 H2O = 3 H2SO4 + 2 MnO2 + 2 KOH
K + Na2CO3 = K2CO3 + Na =>
2 K + Na2CO3 = K2CO3 + 2 Na
KMnO4 + SO2 + H2O = H2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 SO2 + 4 H2O = 3 H2SO4 + 2 MnO2 + 2 KOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + AlCl3 = NaCl + Al(OH)3 =>
3 NaOH + AlCl3 = 3 NaCl + Al(OH)3
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 AsH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3AsO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
AgNO3 + AsH3 + H2O = Ag + H3AsO4 + HNO3 =>
8 AgNO3 + AsH3 + 4 H2O = 8 Ag + H3AsO4 + 8 HNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
K2CO3 + CUSO4 = K2SO4 + CUCO3 =>
K2CO3 + CUSO4 = K2SO4 + CUCO3
F2 + KCl = KF2 + Cl =>
F2 + KCl = KF2 + Cl
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CrI3 + KOH + Cl2 = K2Cr2O + KIO4 + KCl + H2O =>
2 CrI3 + 50 KOH + 21 Cl2 = K2Cr2O + 6 KIO4 + 42 KCl + 25 H2O
Co(OH)2 + NH4OH = [Co(NH3)4](OH)2 + H2O =>
Co(OH)2 + 4 NH4OH = [Co(NH3)4](OH)2 + 4 H2O
CH{-}CNa = CH{-}CH =>
CH{-}CNa = CH{-}CH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Co(OH)2 + CH3COOH = Co(C2H3O2)2 + H2O =>
Co(OH)2 + 2 CH3COOH = Co(C2H3O2)2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
S8 + O2 = SO8 =>
S8 + 32 O2 = 8 SO8
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 AsH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3AsO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
HCO2H + CH3(CH2)2CH2OH = HCOO(CH2)3CH3 + H2O =>
HCO2H + CH3(CH2)2CH2OH = HCOO(CH2)3CH3 + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/16
Équations équilibrées sur03/29/15
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