| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO2 + 4 HCl = FeCl2 + 2 Cl + 2 H2O
C3H6 + Br = C3Br6 + H2 =>
C3H6 + 6 Br = C3Br6 + 3 H2
Ca + H2 = CaH20 =>
Ca + 10 H2 = CaH20
FeCl3 + Br2 = Cl2 + FeBr3 =>
2 FeCl3 + 3 Br2 = 3 Cl2 + 2 FeBr3
HClO4 + MnSO4 = Mn(ClO4)2 + H2SO4 =>
2 HClO4 + MnSO4 = Mn(ClO4)2 + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)03 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)03 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2(SO4)3 + Ba(OH)2 = H3FeO3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 H3FeO3 + 3 BaSO4
(NH4)2SO3 + AgNO3 = NH4NO3 + Ag2SO3 =>
(NH4)2SO3 + 2 AgNO3 = 2 NH4NO3 + Ag2SO3
KIO3 + KOH + Re = KReO4 + KIO + H2O =>
7 KIO3 + 4 KOH + 4 Re = 4 KReO4 + 7 KIO + 2 H2O
Zn + Cu2NO3 = Zn(NO3) + Cu2 =>
Zn + Cu2NO3 = Zn(NO3) + Cu2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
HClO + HI = I2 + Cl2 + H2O =>
2 HClO + 2 HI = I2 + Cl2 + 2 H2O
Sr(aq) + PO4(aq) = Sr3(PO4)2(s) =>
3 Sr(aq) + 2 PO4(aq) = Sr3(PO4)2(s)
NaI + K2O = Na2O + KI =>
2 NaI + K2O = Na2O + 2 KI
As2S5(s) + NaNO3(aq) + HCl(aq) = H3AsO4(aq) + NaHSO4(aq) + NO2(g) + H2O(l) + NaCl(aq) =>
As2S5(s) + 40 NaNO3(aq) + 35 HCl(aq) = 2 H3AsO4(aq) + 5 NaHSO4(aq) + 40 NO2(g) + 12 H2O(l) + 35 NaCl(aq)
K2CrO7 + HCl + NaOH = KO + NaCrO + H2O + Cl =>
K2CrO7 + 9 HCl + NaOH = 2 KO + NaCrO + 5 H2O + 9 Cl
CH3COOH*Na = CH3COONa + H2 =>
2 CH3COOH*Na = 2 CH3COONa + H2
H2O + FeCl2 = Fe(OH)2 + HCl =>
2 H2O + FeCl2 = Fe(OH)2 + 2 HCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
SnS + H2O = Sn(OH)2 + H2S =>
SnS + 2 H2O = Sn(OH)2 + H2S
Co(OH)2 + H3AsO3 = Co3(AsO3)2 + H2O =>
3 Co(OH)2 + 2 H3AsO3 = Co3(AsO3)2 + 6 H2O
H4S2 + O2 = H4O2 + SO2 =>
H4S2 + 3 O2 = H4O2 + 2 SO2
C + KNO3 = CO2 + KNO2 =>
C + 2 KNO3 = CO2 + 2 KNO2
Mg + NH4OH = Mg(OH)2 + NH3 + H2 =>
Mg + 2 NH4OH = Mg(OH)2 + 2 NH3 + H2
As + Na(OH)2 = Na3(AsO3)2 + H2 =>
2 As + 3 Na(OH)2 = Na3(AsO3)2 + 3 H2
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
FePO4 + Pb(NO3)2 = Fe(NO3)3 + Pb3(PO4)2 =>
2 FePO4 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + Pb3(PO4)2
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
Cl + HNa = ClNa + H2 =>
2 Cl + 2 HNa = 2 ClNa + H2
Cr(s) + Pb(NO3)2(aq) = Pb(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Pb(NO3)2(aq) = 3 Pb(s) + 2 Cr(NO3)3(aq)
Uue + Cl2 = UueCl =>
2 Uue + Cl2 = 2 UueCl
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
Zn + NO3{-} + H2O = NH3 + [Zn(OH)4]{-} + OH =>
Zn + NO3{-} + 6 H2O = NH3 + [Zn(OH)4]{-} + 5 OH
SiCl2(l) + H2O(l) = SiO(s) + HCl(aq) =>
SiCl2(l) + H2O(l) = SiO(s) + 2 HCl(aq)
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaO + CO2 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaO + CO2
Cu + CaCo = CuCo + Ca =>
Cu + CaCo = CuCo + Ca
CoCl2 + NH3 = CoN + H2 + HCl =>
2 CoCl2 + 2 NH3 = 2 CoN + H2 + 4 HCl
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Na2S2O3 + Cl2 + H2O = HCl + NaSO4 =>
Na2S2O3 + 5 Cl2 + 5 H2O = 10 HCl + 2 NaSO4
Mn2(SO4)5 + CrCl3 + H2O = MnSO4 + CrO3 + HCl + H2SO4 =>
Mn2(SO4)5 + 2 CrCl3 + 6 H2O = 2 MnSO4 + 2 CrO3 + 6 HCl + 3 H2SO4
AgNO3 + C76H52O46 + Na2CO3 = Ag + C76H52O49 + NaNO3 + CO2 =>
6 AgNO3 + C76H52O46 + 3 Na2CO3 = 6 Ag + C76H52O49 + 6 NaNO3 + 3 CO2
BaCl2 + LiCl = LiCl2 + BaCl =>
BaCl2 + LiCl = LiCl2 + BaCl
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
HClO4 + KHCO3 = KClO4 + H2CO3 =>
HClO4 + KHCO3 = KClO4 + H2CO3
Ca(OH)2 + CH3OOH = H2O + Ca(CH3COO)2 =>
Ca(OH)2 + 4 CH3OOH = 6 H2O + Ca(CH3COO)2
Cu + Si = Cu5Si =>
5 Cu + Si = Cu5Si
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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