| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ga + 3 H2 = Ga2H6
Pb(OH)2 + O2 + H2O = Pb(OH)3 =>
4 Pb(OH)2 + O2 + 2 H2O = 4 Pb(OH)3
Cl + KBr = Br + KCl =>
Cl + KBr = Br + KCl
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe{2} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
BeF2 = Be + F2 =>
BeF2 = Be + F2
Cu(C2H3O2)2 + H2C2O4 = Cu(H2C2O4) + C2H3O2 =>
Cu(C2H3O2)2 + H2C2O4 = Cu(H2C2O4) + 2 C2H3O2
C17H32 + O2 = CO2 + H2O =>
C17H32 + 25 O2 = 17 CO2 + 16 H2O
CuFeS2 + SiO2 + O2 = CuS + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 3 O2 = 2 CuS + 2 FeSiO3 + 2 SO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CuSO4 + NaNO3 = CuNO3 + NaSO4 =>
CuSO4 + NaNO3 = CuNO3 + NaSO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CO3H2 + Ca(OH)2 = CaCO3 + H2O =>
CO3H2 + Ca(OH)2 = CaCO3 + 2 H2O
CuCl2 + NH3 = Cu(NH3)4 + Cl2 =>
CuCl2 + 4 NH3 = Cu(NH3)4 + Cl2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
K2S + Cl2 = KCl + S =>
K2S + Cl2 = 2 KCl + S
(PO4)2 = PO4 =>
(PO4)2 = 2 PO4
Bi{3+} + NH4OH = Bi(OH)3 + NH4{+} =>
Bi{3+} + 3 NH4OH = Bi(OH)3 + 3 NH4{+}
NH4HF2 + HCl = NH4Cl + HF =>
NH4HF2 + HCl = NH4Cl + 2 HF
H4Cl + Si = SiCl + H =>
H4Cl + Si = SiCl + 4 H
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KMnO4 + TiCl3 + HCl = MnO + KCl + H2O + TiCl4 =>
KMnO4 + 5 TiCl3 + 6 HCl = MnO + KCl + 3 H2O + 5 TiCl4
Sn + HNO3 = SnNO3 + N2O + H2O =>
8 Sn + 10 HNO3 = 8 SnNO3 + N2O + 5 H2O
K(NO3) + NaOH = KOH + NaNO3 =>
K(NO3) + NaOH = KOH + NaNO3
Mn3As2 + Na2SO5 + NaOH = NaMnO4 + NaH2AsO4 + Na2SO4 + H2O =>
2 Mn3As2 + 31 Na2SO5 + 10 NaOH = 6 NaMnO4 + 4 NaH2AsO4 + 31 Na2SO4 + H2O
NaOH + CrO3 = HCrO4 + Na =>
NaOH + CrO3 = HCrO4 + Na
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HNO2 + NH4OH = NH4(OH)NO2 + H2O =>
7 HNO2 + 5 NH4OH = 6 NH4(OH)NO2 + H2O
HBr + NiS = H2S + Br + Ni =>
2 HBr + NiS = H2S + 2 Br + Ni
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe
K(PO4) + BrNa = Na(PO4) + KBr =>
K(PO4) + BrNa = Na(PO4) + KBr
NH3 + N2 = N2H4 =>
4 NH3 + N2 = 3 N2H4
O2 + CuO = CuO3 =>
O2 + CuO = CuO3
HCl + NaOH = NaClH2O =>
HCl + NaOH = NaClH2O
Cl + NO3 = ClO + NO =>
2 Cl + NO3 = 2 ClO + NO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cr2(SO3)3 + H2O = H2SO3 + Cr(OH)3 =>
Cr2(SO3)3 + 6 H2O = 3 H2SO3 + 2 Cr(OH)3
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH(aq) + O2(g) = CO2 + H2O =>
C2H5OH(aq) + 3 O2(g) = 2 CO2 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
H3N + Be(OH)2 = Be3N2 + H2O =>
2 H3N + 3 Be(OH)2 = Be3N2 + 6 H2O
FeI2 + KMnO4 + H2SO4 = I2 + Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeI2 + 6 KMnO4 + 24 H2SO4 = 10 I2 + 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
I2 + IO3{-} + H{+} + Cl{-} = ICl2{-} + H2O =>
2 I2 + IO3{-} + 6 H{+} + 10 Cl{-} = 5 ICl2{-} + 3 H2O
Ca2B6O11(H2O)5 = Ca2B6O11 + H2O =>
Ca2B6O11(H2O)5 = Ca2B6O11 + 5 H2O
KSCN + K2MnO7 + HCl = CO2 + SO2 + N2 + MnCl2 + KCl + H2O =>
10 KSCN + 9 K2MnO7 + 46 HCl = 10 CO2 + 10 SO2 + 5 N2 + 9 MnCl2 + 28 KCl + 23 H2O
HCl + SnCl4 = H4Sn + Cl5 =>
20 HCl + 5 SnCl4 = 5 H4Sn + 8 Cl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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