| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NaOH = NaBr + NaBrO + H2O
NH4 + O2 = NO2 + H20 =>
5 NH4 + 5 O2 = 5 NO2 + H20
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NO2 + H2O = H2NO3 =>
NO2 + H2O = H2NO3
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
NO2 + H2O = H2NO3 =>
NO2 + H2O = H2NO3
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
K2CO3 + NaCl = Na2CO3 + KCl =>
K2CO3 + 2 NaCl = Na2CO3 + 2 KCl
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I2 + H2O =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + I2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + CuCl = CuOH + NaCl =>
NaOH + CuCl = CuOH + NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlP + HNO3 = Al(NO3)3 + H3PO4 + NO2 + H2O =>
AlP + 11 HNO3 = Al(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
LiI + I2 = LiI3 =>
LiI + I2 = LiI3
B + KOH = K3BO3 + H2 =>
2 B + 6 KOH = 2 K3BO3 + 3 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
N + O2 = NO2 =>
N + O2 = NO2
H2SO5 + H2O = H2O2 + H2SO4 =>
H2SO5 + H2O = H2O2 + H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnS(aq) + HCl(aq) = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
KaI + I2 = KaI3 =>
KaI + I2 = KaI3
CuSO4 + H2O + NH3 = [Cu(NH3)4]SO4*H2O =>
CuSO4 + H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KaI + I2 = KaI3 =>
KaI + I2 = KaI3
Ga2Se3 + H2O = Ga(OH)3 + H2Se =>
Ga2Se3 + 6 H2O = 2 Ga(OH)3 + 3 H2Se
KaI + I2 = KaI3 =>
KaI + I2 = KaI3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(OH)3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Zn + Nacl = Zn(Nacl) =>
Zn + Nacl = Zn(Nacl)
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
FeO3 + C = Fe + CO =>
FeO3 + 3 C = Fe + 3 CO
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/14
Équations équilibrées sur03/21/13
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