| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Br2 = 2 KBr
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
H3C6H5O7 + NaOH = H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3C6H5O7
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C17H19NO3 + O2 = CO2 + H20 + NO2 =>
20 C17H19NO3 + 330 O2 = 340 CO2 + 19 H20 + 20 NO2
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
H2O + CO2 = H2CO3 = HCO3 + H = CO3({-})2 + H =>
H2O + CO2 = H2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO + KClO + KOH = KNO3 + KCl + H2O =>
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
H2CO3 = HCO3 + H = CO3({-})2 + H =>
H2CO3 = HCO3 + H
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCOOH + Cu = (HCOO)2Cu + H2 =>
2 HCOOH + Cu = (HCOO)2Cu + H2
CaCl2 + NaC17H35CO2 = Ca(C17H35CO2)2 + NaCl =>
CaCl2 + 2 NaC17H35CO2 = Ca(C17H35CO2)2 + 2 NaCl
Ca + ScF3 = Sc + CaF2 =>
3 Ca + 2 ScF3 = 2 Sc + 3 CaF2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sn(OH)4 + HCl = H2O + SnCl4 =>
Sn(OH)4 + 4 HCl = 4 H2O + SnCl4
FeCl2 + K3PO4 = Fe3(PO4)2 + KCl =>
3 FeCl2 + 2 K3PO4 = Fe3(PO4)2 + 6 KCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ca(OH)2 + HNO3 = CaNO3 + H(OH)2 =>
Ca(OH)2 + HNO3 = CaNO3 + H(OH)2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
P + Cl = PCl =>
P + Cl = PCl
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
CuCl + O2 + H2O = Cu3Cl2(OH)4 + CuCl2 =>
4 CuCl + O2 + 2 H2O = Cu3Cl2(OH)4 + CuCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Br2 + NaI = NaBr + I =>
Br2 + 2 NaI = 2 NaBr + 2 I
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + Br2 = CaBr =>
2 Ca + Br2 = 2 CaBr
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/15
Équations équilibrées sur03/06/14
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