| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HCO3 = CO2 + OH =>
HCO3 = CO2 + OH
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
KMNO4 + KNO2 + H2O = MNO2 + KNO3 + KOH =>
2 KMNO4 + 3 KNO2 + H2O = 2 MNO2 + 3 KNO3 + 2 KOH
K(s) + F2(g) = KF2 =>
K(s) + F2(g) = KF2
KMNO4 + H2O + KI = MNO2 + KOH + KIO =>
2 KMNO4 + H2O + 3 KI = 2 MNO2 + 2 KOH + 3 KIO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C + H2 + OH = C2H5OH =>
4 C + 5 H2 + 2 OH = 2 C2H5OH
Bi1993 + Mn7 + Te3000 = Bi1993Mn7Te3000 =>
Bi1993 + Mn7 + Te3000 = Bi1993Mn7Te3000
PbSO4 + NaSO4 = Pb2(SO4)4 + Na2(SO4) =>
2 PbSO4 + 4 NaSO4 = Pb2(SO4)4 + 2 Na2(SO4)
H2S + Fe(OH)3 = FeS + S + H2O =>
3 H2S + 2 Fe(OH)3 = 2 FeS + S + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Al2(So4)3 + H2O = Al(OH)3 + H2So4 =>
Al2(So4)3 + 6 H2O = 2 Al(OH)3 + 3 H2So4
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
HCl + Nh4OH = H2O + Nh4Cl =>
HCl + Nh4OH = H2O + Nh4Cl
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
HNO3 + Ca = NH4NO3 + Ca(NO3)2 + H2O =>
10 HNO3 + 4 Ca = NH4NO3 + 4 Ca(NO3)2 + 3 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CA(s) + O2(g) = CAO2 =>
CA(s) + O2(g) = CAO2
NaOH + H2SO4 = NaSO4 + H3O =>
NaOH + H2SO4 = NaSO4 + H3O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + HNO3 = LiNO3 + H2O + NH3 =>
8 Li + 9 HNO3 = 8 LiNO3 + 3 H2O + NH3
Fe2O3 + OH = FeO4 + H2O =>
Fe2O3 + 10 OH = 2 FeO4 + 5 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O
NaOH + H2SO4 = NaSO4 + H3O =>
NaOH + H2SO4 = NaSO4 + H3O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C + O2 = CO2 =>
C + O2 = CO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
NiCl2(s) + O2(g) = NiO(s) + Cl2O5(g) =>
NiCl2(s) + 3 O2(g) = NiO(s) + Cl2O5(g)
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/17
Équations équilibrées sur03/30/16
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