| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
SrCl2(aq) + CaCO3(aq) = SrCO3(s) + CaCl2(aq) =>
SrCl2(aq) + CaCO3(aq) = SrCO3(s) + CaCl2(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(HCO3)2 + CaOH = CaHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 CaOH = 2 CaHCO3 + Ca(OH)2
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
Al + FePO4 = AlPO4 + Fe =>
Al + FePO4 = AlPO4 + Fe
I + NH4F = NH4I + F =>
I + NH4F = NH4I + F
KIO3 + KI + H2SO4 = I2 + H2O + K2SO4 =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
Zn + HSO = ZnSO + HS + HO =>
Zn + 2 HSO = ZnSO + HS + HO
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
MnCO3 + NaOH + H2O + CaO = NaMnO4 + H2 + CaCO3 =>
2 MnCO3 + 2 NaOH + 4 H2O + 2 CaO = 2 NaMnO4 + 5 H2 + 2 CaCO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HSO4 + Ba(OH)2 = Ba(SO4)2 + H2O =>
2 HSO4 + Ba(OH)2 = Ba(SO4)2 + 2 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
ZnCl + O = ZnO + Cl =>
ZnCl + O = ZnO + Cl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgCl = Ag + Cl =>
AgCl = Ag + Cl
CuNa2 + CuSO4 = Cu + Na2SO4 =>
CuNa2 + CuSO4 = 2 Cu + Na2SO4
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
MgS + AlBr3 = MgBr2 + Al2S3 =>
3 MgS + 2 AlBr3 = 3 MgBr2 + Al2S3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HCl + KCO3 = KCl + HCO3 =>
HCl + KCO3 = KCl + HCO3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Cr(C2H3O2)3 + NaOH = Cr(OH)3 + NaC2H3O2 =>
Cr(C2H3O2)3 + 3 NaOH = Cr(OH)3 + 3 NaC2H3O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2MnO4(s) + Cl2(g) = KMnO4(s) + KCl =>
2 K2MnO4(s) + Cl2(g) = 2 KMnO4(s) + 2 KCl
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C3 + O2 = CO =>
2 C3 + 3 O2 = 6 CO
Li(s) + AuCl2(aq) = LiCl(aq) + Au(s) =>
2 Li(s) + AuCl2(aq) = 2 LiCl(aq) + Au(s)
C2H6 + Cl2 = (hv)C2H5Cl + HCl =>
C2H6 + Cl2 = (hv)C2H5Cl + HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al2(SO4)3 + HF = AlF3 + H2SO4 =>
Al2(SO4)3 + 6 HF = 2 AlF3 + 3 H2SO4
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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