| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + 2 Ba = BrBa2
As{3+} + MnO4{-} + H = H3AsO4 + Mn{2+} =>
As{3+} + MnO4{-} + 3 H = H3AsO4 + Mn{2+}
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
Na2SO3H2SO4 = Na2SO4H2OSO2 =>
Na2SO3H2SO4 = Na2SO4H2OSO2
Br2(l) + I2(s) = IBr3(g) =>
3 Br2(l) + I2(s) = 2 IBr3(g)
NH4 + MnO2 = Mn2O2 + H2O + NH3 =>
4 NH4 + 2 MnO2 = Mn2O2 + 2 H2O + 4 NH3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
K2S + CdCl2 = CdS + KCl =>
K2S + CdCl2 = CdS + 2 KCl
HClO4 + Co = Co(HCl)2 + O2 =>
2 HClO4 + Co = Co(HCl)2 + 4 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHSO3 = Na2O + SO2 + H2O = Na2O + H2SO3 =>
2 NaHSO3 = Na2O + 2 SO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
Fe(OH)3 + HOX = [Fe3O(OX)6(H2O)3]OX + H2O =>
3 Fe(OH)3 + 7 HOX = [Fe3O(OX)6(H2O)3]OX + 5 H2O
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
HCl + KHSO3 = KCl + H2 + SO3 =>
HCl + KHSO3 = KCl + H2 + SO3
Na3PO4 + Ca(No3)2 = Ca3(PO4)2 + NaNo3 =>
2 Na3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 NaNo3
FeSCN + NaOH = Fe(OH)3 + SCN + Na =>
FeSCN + 3 NaOH = Fe(OH)3 + SCN + 3 Na
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Na2ZnO2 + HCl = NaOH + ZnCl2 =>
Na2ZnO2 + 2 HCl = 2 NaOH + ZnCl2
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
Ni{2+} + HCl = H{+} + NiCl2 =>
Ni{2+} + 2 HCl = 2 H{+} + NiCl2
MgCl2 = Cl2 + Mg =>
MgCl2 = Cl2 + Mg
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
Au2OH2O = AuOH =>
Au2OH2O = 2 AuOH
NaClO3 + H2O2 = ClO2 + NaOH + O2 =>
2 NaClO3 + H2O2 = 2 ClO2 + 2 NaOH + O2
NaCrO2 + Cl2 + H2O = Na2CrO4 + HCl + H2CrO4 =>
2 NaCrO2 + 3 Cl2 + 4 H2O = Na2CrO4 + 6 HCl + H2CrO4
OH{-} + F2 + Si = SiO3{2-} + F{-} + H2O =>
6 OH{-} + 2 F2 + Si = SiO3{2-} + 4 F{-} + 3 H2O
Fe2(SO4)3 + Fe(NO3)3 + Ce(NO3)3 + NH4NO3 = FeSO4 + (NH4)2Ce(NO3)6 =>
Fe2(SO4)3 + Fe(NO3)3 + 3 Ce(NO3)3 + 6 NH4NO3 = 3 FeSO4 + 3(NH4)2Ce(NO3)6
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
CO + I2O5 = CO2 + I =>
5 CO + I2O5 = 5 CO2 + 2 I
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaOH + NH3 + H2O =>
4 Cr2O3 + 3 NaNO3 + 16 KOH = 8 K2CrO4 + 3 NaOH + 3 NH3 + 2 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
AgNO3 + NaClO3 + K2CrO4 = Ag2CrO4 + NaNO3 + KClO3 =>
2 AgNO3 + 2 NaClO3 + K2CrO4 = Ag2CrO4 + 2 NaNO3 + 2 KClO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH3 + HNO2 = N2 + H2O =>
NH3 + HNO2 = N2 + 2 H2O
Sn + H3PO4 = SnPO4 + H2 =>
2 Sn + 2 H3PO4 = 2 SnPO4 + 3 H2
S + Cl = SCl4 =>
S + 4 Cl = SCl4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C2H2(acetylene)CuCl = HClC2HCu =>
C2H2(acetylene)CuCl = HClC2HCu
NH4 + MnO2 = Mn2O2 + H2O + NH3 =>
4 NH4 + 2 MnO2 = Mn2O2 + 2 H2O + 4 NH3
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
C6H6O + CH2O = C13H12O2 + H2O =>
2 C6H6O + CH2O = C13H12O2 + H2O
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
CH3COOH + NaCl = CH3COOCl + NaH =>
CH3COOH + NaCl = CH3COOCl + NaH
Co2O2 + H2O = Co(OH)2 =>
Co2O2 + 2 H2O = 2 Co(OH)2
[AsO4]3{-} + S2{-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 6 S2{-} + 6 H{+} = [AsO3]3{-} + 12 S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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