| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 NH4Cl + S8 = 8(NH4)2S + 8 Cl2
H3(PO4)1 + NaOH = H2O + Na3(PO4)1 =>
H3(PO4)1 + 3 NaOH = 3 H2O + Na3(PO4)1
Pb(CN)4 + Na = Pb + Na2CN =>
Pb(CN)4 + 8 Na = Pb + 4 Na2CN
Sn(CO3)2 + HBr = CO2 + H2O + SnBr4 =>
Sn(CO3)2 + 4 HBr = 2 CO2 + 2 H2O + SnBr4
Li + NaCl = LiCl + Na =>
Li + NaCl = LiCl + Na
KI + KIO3 + HNO3 = KNO3 + I2 + H2O =>
5 KI + KIO3 + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Na3AsS3 = As2S3 + Na2S =>
2 Na3AsS3 = As2S3 + 3 Na2S
CH2O + H2O = CH3OH + O2 =>
2 CH2O + 2 H2O = 2 CH3OH + O2
CaNO3 + NaOH = CaHO + NaNO3 =>
CaNO3 + NaOH = CaHO + NaNO3
TiCl3 + NH4OH = TiO2 + N2 + H2 + Cl2 =>
2 TiCl3 + 4 NH4OH = 2 TiO2 + 2 N2 + 10 H2 + 3 Cl2
KMnO4 + HCl + K2C2O4 = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + 16 HCl + 5 K2C2O4 = 2 MnCl2 + 8 H2O + 10 CO2 + 12 KCl
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
CH3OH(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
RhCl4 = Rh + Cl =>
RhCl4 = Rh + 4 Cl
Ni(SO4)2 = Ni + SO4 =>
Ni(SO4)2 = Ni + 2 SO4
K2SO4 + MgCO3 = K2CO3 + MgSO4 =>
K2SO4 + MgCO3 = K2CO3 + MgSO4
Cl2(g) + CaF2(aq) = CaCl2(g) + F2(aq) =>
Cl2(g) + CaF2(aq) = CaCl2(g) + F2(aq)
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AlH3 + H2O2 = Al2O3 + H2O =>
2 AlH3 + 6 H2O2 = Al2O3 + 9 H2O
VO2{+} + H{+} + Na2SO3 = VO{2+} + Na2SO4 + H2O =>
2 VO2{+} + 2 H{+} + Na2SO3 = 2 VO{2+} + Na2SO4 + H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + NH3 = AgNH2 + HNO3 =>
AgNO3 + NH3 = AgNH2 + HNO3
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
Fe(C2H3O2)2(s) = Fe(aq) + C2H3O2(aq) =>
Fe(C2H3O2)2(s) = Fe(aq) + 2 C2H3O2(aq)
K4Ni(CN)6 + KMnO4 + H2SO4 = K3Ni(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Ni(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Ni(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
FeS2 + H2O = H2S + FeO2 =>
FeS2 + 2 H2O = 2 H2S + FeO2
KMnO4 + NaHSO3 + H2O = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + 3 NaHSO3 + H2O = 2 MnO2 + 3 NaHSO4 + 2 KOH
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
MgI2 + (NH4)2CO3 = MgCO3 + NH4I =>
MgI2 + (NH4)2CO3 = MgCO3 + 2 NH4I
Ca + P = CaP =>
Ca + P = CaP
I2 + I{-} = I3{-} =>
I2 + I{-} = I3{-}
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
C3H6O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 C3H6O + 26 CuSO4 + 52 NaOH = 6 CHOO + 13 Cu2O + 26 Na2SO4 + 29 H2O
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + H{+}(aq) + I{-}(aq) =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 H{+}(aq) + 2 I{-}(aq)
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
SO2 + KMnO5 + H2O = K2SO4 + MnSO4 + H2SO4 =>
7 SO2 + 2 KMnO5 + 4 H2O = K2SO4 + 2 MnSO4 + 4 H2SO4
K2Co3 + NaOH = NaCo3 + K2OH =>
K2Co3 + NaOH = NaCo3 + K2OH
C3H5(NO3)3 + NaOH = C3H8O3 + NaNO3 =>
C3H5(NO3)3 + 3 NaOH = C3H8O3 + 3 NaNO3
Fe2O3 + Mg2 = MgO + Fe2 =>
2 Fe2O3 + 3 Mg2 = 6 MgO + 2 Fe2
Pb + N3 = PbN =>
3 Pb + N3 = 3 PbN
Mg(OH)2 + FeO = MgO + Fe2O3 + H2 =>
Mg(OH)2 + 2 FeO = MgO + Fe2O3 + H2
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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