| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Au + S2 = Au2S =>
4 Au + S2 = 2 Au2S
SnO2 + H2 = Sn1 + H2O =>
SnO2 + 2 H2 = Sn1 + 2 H2O
C10H14N2O8Na2 + CaCl2 = CaC10H14N2O8Na2 + Cl2 =>
C10H14N2O8Na2 + CaCl2 = CaC10H14N2O8Na2 + Cl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Li2TiO3 + SnCl2*H2O = SnTiO3 + LiCl + H2O =>
Li2TiO3 + SnCl2*H2O = SnTiO3 + 2 LiCl + H2O
FeSO4 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeSO4 + 4 H2O + O2 = 2 Fe2O3 + 4 H2SO4
K3Fe(CN)6 + KI = K4Fe(CN)6 + I2 =>
2 K3Fe(CN)6 + 2 KI = 2 K4Fe(CN)6 + I2
C18H27NO3 + KMnO4 + H2O = MnO2 + KOH + CO2 + NO2 =>
3 C18H27NO3 + 97 KMnO4 + 8 H2O = 97 MnO2 + 97 KOH + 54 CO2 + 3 NO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sn(s) + HF(aq) = SnF2(aq) + H2(g) =>
Sn(s) + 2 HF(aq) = SnF2(aq) + H2(g)
As2S3 + O2 = As2O3 + S =>
2 As2S3 + 3 O2 = 2 As2O3 + 6 S
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
NaH2CO3 + HCl = NaCl + HH2CO3 =>
NaH2CO3 + HCl = NaCl + HH2CO3
Gd + H2O = Gd(OH)3 + H2 =>
2 Gd + 6 H2O = 2 Gd(OH)3 + 3 H2
TiO2 + NiO + Nb2O5 + Ca8Al3 = Ti40Ni40Nb22 + CaO + Al2O3 =>
40 TiO2 + 40 NiO + 11 Nb2O5 + 14 Ca8Al3 = Ti40Ni40Nb22 + 112 CaO + 21 Al2O3
Bi(NO3)3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O + NaNO3 =>
Bi(NO3)3 + 6 NaOH + Cl2 = NaBiO3 + 2 NaCl + 3 H2O + 3 NaNO3
MnO + Mn2O7 = Mn(MnO4)2 =>
MnO + Mn2O7 = Mn(MnO4)2
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Potassiumiodide + Chlorine = potassiumchloride + iodine =>
2 KI + Cl2 = 2 KCl + I2
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KO =>
2 NaBr + KMnO4 + H2O = Br2 + MnO2 + 2 NaOH + KO
Hg(NO3)2 + SnCl2 + H2O = Hg + SnCl4 + Sn(OH)2 + HNO3 =>
Hg(NO3)2 + 2 SnCl2 + 2 H2O = Hg + SnCl4 + Sn(OH)2 + 2 HNO3
Ca(HCO3)2 + ZnCl2 = CaCl2 + Zn(OH)2 + CO2 =>
Ca(HCO3)2 + ZnCl2 = CaCl2 + Zn(OH)2 + 2 CO2
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PO3{3-} + HgCl2 + H2O = Hg + Cl[{-}] + H{+} + PO4{3-} =>
PO3{3-} + HgCl2 + H2O = Hg + 2 Cl[{-}] + 2 H{+} + PO4{3-}
ethylene + water = methanol =>
C2H4 + 2 H2O = 2 CH3OH
C8H18 + H2 = C8H20 =>
C8H18 + H2 = C8H20
MgAl2O4 + NaOH = Al(OH)3 + Na2O + MgO =>
MgAl2O4 + 6 NaOH = 2 Al(OH)3 + 3 Na2O + MgO
NH4F = (NH4)2F{+} + NH4F2{-} =>
3 NH4F = (NH4)2F{+} + NH4F2{-}
Cu(OH)2 + (HNO3*H2O) + (NH4OH*2H2O) = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2(HNO3*H2O) + 4(NH4OH*2H2O) = [Cu(NH3)4](NO3)2 + 16 H2O
H3PO3 = P2O3 + H2O =>
2 H3PO3 = P2O3 + 3 H2O
H2O + S{-2} + MnO4{-} = S + MnS + OH{-} =>
8 H2O + 7 S{-2} + 2 MnO4{-} = 5 S + 2 MnS + 16 OH{-}
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CH3COO)3Fe + AgNO3 = CH3COOAg + Fe(NO3)3 =>
(CH3COO)3Fe + 3 AgNO3 = 3 CH3COOAg + Fe(NO3)3
C6H12(l) + O2(g) = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
AlOH3 + Ba = Ba(OH)2 + Al + H2 =>
2 AlOH3 + Ba = Ba(OH)2 + 2 Al + 2 H2
[Cu(NH3)4](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)4](OH)2 = CuO + 4 NH3 + H2O
ZnO2H2 + H3PO4 = Zn3P2O8 + H2O =>
3 ZnO2H2 + 2 H3PO4 = Zn3P2O8 + 6 H2O
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
WO3 + C = W + CO =>
WO3 + 3 C = W + 3 CO
Al + OH{-} = AlO2{-} + H2O + e =>
Al + 4 OH{-} = AlO2{-} + 2 H2O + 3e
CaCl2 + HClO3 = Ca(ClO3)2 + HCl =>
CaCl2 + 2 HClO3 = Ca(ClO3)2 + 2 HCl
BaCl2 + Na2CrO4 = Ba(CrO4) + NaCl =>
BaCl2 + Na2CrO4 = Ba(CrO4) + 2 NaCl
HOOCC6H4COOK + O2 = CO2 + H2O + KOH =>
2 HOOCC6H4COOK + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
K2 + Cl = KCl =>
K2 + 2 Cl = 2 KCl
CaS(s) + HCl(aq) = H2S(g) + CaCl2(aq) =>
CaS(s) + 2 HCl(aq) = H2S(g) + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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