| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + B2O3 = 3 K2O + 2 B
K2CO3 + BaCl2 = K2Cl2 + CO3Ba =>
K2CO3 + BaCl2 = K2Cl2 + CO3Ba
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq) =>
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq)
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
Mg(NO3)2 + H3BO3 + C2H5NO2 = MgBO7 + CO2 + H2O + N2 =>
18 Mg(NO3)2 + 18 H3BO3 + 2 C2H5NO2 = 18 MgBO7 + 4 CO2 + 32 H2O + 19 N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Co(OH)3 + HNO3 = CoNO3 + H(OH)3 =>
Co(OH)3 + HNO3 = CoNO3 + H(OH)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
H2SO4 + NaOCl + NaCl = Na2SO4 + Cl2 + H2O =>
H2SO4 + NaOCl + NaCl = Na2SO4 + Cl2 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ca + Co(NO3)2 = Ca(NO3) + Co =>
2 Ca + Co(NO3)2 = 2 Ca(NO3) + Co
NaNO3 + H2 = HNO3 + Na =>
2 NaNO3 + H2 = 2 HNO3 + 2 Na
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Ca + LiCl = CaCl + Li =>
Ca + LiCl = CaCl + Li
KI + H2O2 + H2SO4 = I2 + H2O + K2SO4 =>
2 KI + H2O2 + H2SO4 = I2 + 2 H2O + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/19
Équations équilibrées sur02/02/18
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