| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
K2SiO3 + H2 = H2SiO3 + K =>
K2SiO3 + H2 = H2SiO3 + 2 K
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2() + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2() + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Ni + HIO4 = Ni(IO4)3 + H =>
Ni + 3 HIO4 = Ni(IO4)3 + 3 H
LiO + P2O5 = LiO5 + P2O =>
LiO + P2O5 = LiO5 + P2O
MgB2 + HCl = BCl3 + MgCl3 + H2 =>
2 MgB2 + 18 HCl = 4 BCl3 + 2 MgCl3 + 9 H2
P4 + KOH + H2O = KH2PO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
MnO + H2 = H2O + Mn =>
MnO + H2 = H2O + Mn
Ni + HIO4 = Ni(IO4)3 + H3 =>
Ni + 3 HIO4 = Ni(IO4)3 + H3
Pb(NO3)3 = Pb + NO3 =>
Pb(NO3)3 = Pb + 3 NO3
Al + PbCO3 = Pb + Al2(CO3)2 =>
2 Al + 2 PbCO3 = 2 Pb + Al2(CO3)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CH4OH + O2 = CO2 + H2O =>
4 CH4OH + 7 O2 = 4 CO2 + 10 H2O
NH4NO3 + NAOH = NANO3 + NH3 + H2O =>
NH4NO3 + NAOH = NANO3 + NH3 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Cs + Br2 = CsBr2 =>
Cs + Br2 = CsBr2
CrCl3 + KOH + H2O2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + 3 H2O2 = 2 K2CrO4 + 6 KCl + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
CH3CH2CH2CH3 + O2 = CH3COOH + H20 =>
10 CH3CH2CH2CH3 + 20 O2 = 20 CH3COOH + H20
CuFeS2 + O2 = CuS + SO2 + FeO3 =>
2 CuFeS2 + 5 O2 = 2 CuS + 2 SO2 + 2 FeO3
Al + H2O(steam) = AlO + H2 =>
Al + H2O(steam) = AlO + H2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
PbO2 + H2C2O4 = PbO + CO2 + H2O =>
PbO2 + H2C2O4 = PbO + 2 CO2 + H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LiBH4 + NH4CL = B3N3H6 + H2 + LiCL =>
3 LiBH4 + 3 NH4CL = B3N3H6 + 9 H2 + 3 LiCL
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/17
Équations équilibrées sur02/26/16
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