| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO3 + 2 HCl = FeCl2H2SO3
Ni{2+} + NaOH = Ni(OH)2 + Na{+} =>
Ni{2+} + 2 NaOH = Ni(OH)2 + 2 Na{+}
ZnCr2O7 + Bi(C2H3O2)5 = Zn(C2H3O2) + Bi(Cr2O7)5 =>
5 ZnCr2O7 + Bi(C2H3O2)5 = 5 Zn(C2H3O2) + Bi(Cr2O7)5
MgCl2(aq) + Li2SO4(aq) = MgSO4(aq) + LiCl(s) =>
MgCl2(aq) + Li2SO4(aq) = MgSO4(aq) + 2 LiCl(s)
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
P2O4 = PO2 =>
P2O4 = 2 PO2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Zn(s) + FeCl3(aq) = ZnCl2(aq) + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2(aq) + 2 Fe(s)
Cd + NH3 = Cd(NH3)2 =>
Cd + 2 NH3 = Cd(NH3)2
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
C8H14O3 + O2 = CO2 + H2O =>
C8H14O3 + 10 O2 = 8 CO2 + 7 H2O
CoCl2*6H2O + HNO3 = Co(NO3)2 + HCl + H2O =>
CoCl2*6H2O + 2 HNO3 = Co(NO3)2 + 2 HCl + 6 H2O
C(s) + H2(g) + O2(g) = CH3OH(l) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(l)
C2O2H4 + CH3OH = C3O2H6 + H2O =>
C2O2H4 + CH3OH = C3O2H6 + H2O
KMnO4 + H2SO4 + KNO2 = NO2 + K2SO4 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 KNO2 = 5 NO2 + 3 K2SO4 + MnSO4 + 4 H2O
Pb(SO4)2 + Ca(OH)2 = Pb(OH)4 + CaSO4 =>
Pb(SO4)2 + 2 Ca(OH)2 = Pb(OH)4 + 2 CaSO4
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
Ce(IO3)4 = Ce + IO3 =>
Ce(IO3)4 = Ce + 4 IO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C6H10O6 + NaOH = C6H9O6Na + H2O =>
C6H10O6 + NaOH = C6H9O6Na + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
BaCl2(ac) + Na2SO4 = BaSO4 + NaCl(ac) =>
BaCl2(ac) + Na2SO4 = BaSO4 + 2 NaCl(ac)
NaHCO3 + H2S = NaHS + H2O + CO2 =>
NaHCO3 + H2S = NaHS + H2O + CO2
Sn(OH)2 + Ba(OH)2 = BaSnO2 + H2O =>
Sn(OH)2 + Ba(OH)2 = BaSnO2 + 2 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + N2O3 + H2O =>
2 Mg + 6 HNO3 = 2 Mg(NO3)2 + N2O3 + 3 H2O
CO2 + Br2 = CBr4 + O2 =>
CO2 + 2 Br2 = CBr4 + O2
CuI + K2S = Cu2S + KI =>
2 CuI + K2S = Cu2S + 2 KI
SO2 + Br2 + H2HO = HBr + H2SO4 =>
SO2 + 2 Br2 + 2 H2HO = 4 HBr + H2SO4
AgNO4 + NaCr4 = AgCr4 + NaNO4 =>
AgNO4 + NaCr4 = AgCr4 + NaNO4
Pb(NO3)2 + Mg = Pb + N2 + MgO =>
Pb(NO3)2 + 6 Mg = Pb + N2 + 6 MgO
C13H10O + NaClO = C13H8O + H2O + NaCl =>
C13H10O + NaClO = C13H8O + H2O + NaCl
NH4{+} + NaOH = NH4OH + Na{+} =>
NH4{+} + NaOH = NH4OH + Na{+}
Fe = Fe202 =>
202 Fe = Fe202
AlCl6N3O30 + H2O = Al2O3 + HCl + N2 + O2 =>
4 AlCl6N3O30 + 12 H2O = 2 Al2O3 + 24 HCl + 6 N2 + 63 O2
Sn + Cl2 = SnCl12 =>
Sn + 6 Cl2 = SnCl12
Fe(SCN)3 + Na2SO3 + H2SO4 = Fe(SO4) + (SCN)2 + Na2S + H2O =>
6 Fe(SCN)3 + 2 Na2SO3 + 6 H2SO4 = 6 Fe(SO4) + 9(SCN)2 + 2 Na2S + 6 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Cl2(g) + Mg(s) = Cl2Mg(g) =>
Cl2(g) + Mg(s) = Cl2Mg(g)
MnO4 + C6H10 = MnO2 + C6H10O2 =>
MnO4 + C6H10 = MnO2 + C6H10O2
Co(ClO4)2 + H2O = Co(OH)2 + HClO4 =>
Co(ClO4)2 + 2 H2O = Co(OH)2 + 2 HClO4
H2C4O6 + O2 = CO2 + H2O =>
2 H2C4O6 + 3 O2 = 8 CO2 + 2 H2O
Na2SO4 + Ba(ClO2)2 = BaSO4 + NaClO2 =>
Na2SO4 + Ba(ClO2)2 = BaSO4 + 2 NaClO2
I2(s) + KF(g) = KI(s) + F2(g) =>
I2(s) + 2 KF(g) = 2 KI(s) + F2(g)
NaHSO3 + HBr = NaBr + H2O + SO2 =>
NaHSO3 + HBr = NaBr + H2O + SO2
CBr4 + H2SO4 = COBr2 + SO2 + Br2 + H2O =>
CBr4 + H2SO4 = COBr2 + SO2 + Br2 + H2O
As + NaH = Na3As3 + H2 =>
6 As + 6 NaH = 2 Na3As3 + 3 H2
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2 + NO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2 + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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