| Équations équilibrées la veille | Équations équilibrées le lendemain |
I{3-} + 3 H2O = IO3{-} + 6 H{+} + 8e
BeSO4 + Na2CO3 + H2O = (BeOH)2CO3 + Na2SO4 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 2 Na2SO4 + CO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HIO3 + Pb(OH)4 = Pb(IO3)4 + H2O =>
4 HIO3 + Pb(OH)4 = Pb(IO3)4 + 4 H2O
FeS(s) + HCl(ag) = FeCl2(ag) + H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(ag) + H2S(g)
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
Pb + H2SO3 = PbSO3 + H2 =>
Pb + H2SO3 = PbSO3 + H2
NaOH + H3PO3 = Na2PHO3 + H2O =>
2 NaOH + H3PO3 = Na2PHO3 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2PO4 + NaOH = H2O + HPO4 + Na =>
H2PO4 + NaOH = H2O + HPO4 + Na
SO3 + HNO3 = SO4 + NO + H2O =>
3 SO3 + 2 HNO3 = 3 SO4 + 2 NO + H2O
LiOH + Cu(NO3)2 = Li(NO3)2 + CuOH =>
LiOH + Cu(NO3)2 = Li(NO3)2 + CuOH
Cu2SO4 = Cu2O + SO2 + O2 =>
2 Cu2SO4 = 2 Cu2O + 2 SO2 + O2
MgI2 + BaS = MgS + BaI2 =>
MgI2 + BaS = MgS + BaI2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Pb = Pb(HCl)2 =>
2 HCl + Pb = Pb(HCl)2
Na2CO3 + Ag(NO3)2 = Na2(NO3)2 + AgCO3 =>
Na2CO3 + Ag(NO3)2 = Na2(NO3)2 + AgCO3
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
Ni(NO3)2*6H2O + C6H8O7 = NiO + H2O + CO2 + N2 =>
9 Ni(NO3)2*6H2O + 5 C6H8O7 = 9 NiO + 74 H2O + 30 CO2 + 9 N2
CuOH = HCuO =>
CuOH = HCuO
Ag + Fe2O3 = Fe + AgO =>
3 Ag + Fe2O3 = 2 Fe + 3 AgO
CH3NH3ClH2O = CH3NH2ClH3O =>
CH3NH3ClH2O = CH3NH2ClH3O
RbClO2 = RbCl + O2 =>
RbClO2 = RbCl + O2
Cl2O5 + FeO = FeCl2O6 =>
Cl2O5 + FeO = FeCl2O6
Mg(NH4)PO4 = Mg2P2O7 + NH3 + H2O =>
2 Mg(NH4)PO4 = Mg2P2O7 + 2 NH3 + H2O
MgO + CuS = MgS + CuO =>
MgO + CuS = MgS + CuO
Br2 + H3PO4 = P2O3 + HBrO3 + H2O =>
2 Br2 + 10 H3PO4 = 5 P2O3 + 4 HBrO3 + 13 H2O
CH2ON2 + O2 = CO2 + NO2 + H2O =>
CH2ON2 + 3 O2 = CO2 + 2 NO2 + H2O
Mn2O3 + H = Mn + H2O =>
Mn2O3 + 6 H = 2 Mn + 3 H2O
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
CH3CH2CH2CO2H + CH3CH2OH = CH3CH2CH2CO2CH2CH3 + H2O =>
CH3CH2CH2CO2H + CH3CH2OH = CH3CH2CH2CO2CH2CH3 + H2O
NH4 + AgCl = NH4Cl + Ag =>
NH4 + AgCl = NH4Cl + Ag
As + I = AsI =>
As + I = AsI
Fe(OH)2 + Na2S = FeS + Na(OH) =>
Fe(OH)2 + Na2S = FeS + 2 Na(OH)
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
KClO3 + NaOH + NaCrO2 = KCl + Na2CrO4 + H2O =>
KClO3 + 2 NaOH + 2 NaCrO2 = KCl + 2 Na2CrO4 + H2O
FeCl + Cl2 = FeCl5 =>
FeCl + 2 Cl2 = FeCl5
KCl2 + H2SO4 = KSO4 + HCl =>
KCl2 + H2SO4 = KSO4 + 2 HCl
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
B2H6 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 10 H3BO3 + 12 MnSO4 + 6 K2SO4 + 18 H2O
K2S + I2 + H2O = K2SO4 + HI =>
K2S + 4 I2 + 4 H2O = K2SO4 + 8 HI
P2H4 = P4H2 + PH3 =>
5 P2H4 = P4H2 + 6 PH3
F2 + O = FO =>
F2 + 2 O = 2 FO
YbCl3*6H2O + NH4OH = Yb2O3 + NH4Cl + H2O =>
2 YbCl3*6H2O + 6 NH4OH = Yb2O3 + 6 NH4Cl + 15 H2O
NO + K2MnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
4 NO + 3 K2MnO4 + 6 H2SO4 = 4 HNO3 + 3 K2SO4 + 3 MnSO4 + 4 H2O
MgO + CaO2 = MgCa + O2 =>
2 MgO + 2 CaO2 = 2 MgCa + 3 O2
C6H10N2O2 + O2 = CO2 + H2O + NO2 =>
2 C6H10N2O2 + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
H + C2H3O2 = HC2H3O2 =>
H + C2H3O2 = HC2H3O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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