| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH(aq) + H3PO(l) = K3PO(aq) + 3 H2O
C10H + O2 = CO2 + H2 =>
2 C10H + 20 O2 = 20 CO2 + H2
PCl5 + NH4Cl + HF = H4NPF6 + HCl =>
PCl5 + NH4Cl + 6 HF = H4NPF6 + 6 HCl
MnO4{-} + I{-} + H3O{+} = MnO3{-} + I2 + H2O =>
MnO4{-} + 2 I{-} + 2 H3O{+} = MnO3{-} + I2 + 3 H2O
Al(OH)3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2SiO3 = Al2(SiO3)3 + 6 H2O
CH3CO2K + HCl = CH3CO2H + KCl =>
CH3CO2K + HCl = CH3CO2H + KCl
H2SO4 + P5 = H3PO4 + H2O + SO2 =>
25 H2SO4 + 2 P5 = 10 H3PO4 + 10 H2O + 25 SO2
NH4CO3 + H2SO4 = NH4SO4 + H2CO3 =>
NH4CO3 + H2SO4 = NH4SO4 + H2CO3
Fe(NO3)2 + LiOH = Fe(OH)2 + LiNO3 =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 LiNO3
Co(NO3)3 + Pb = Co + Pb(NO3)2 =>
2 Co(NO3)3 + 3 Pb = 2 Co + 3 Pb(NO3)2
CuCl + NaN3 = CuN3 + NaCl =>
CuCl + NaN3 = CuN3 + NaCl
AsO2 + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
2 AsO2 + I2 + 4 H2O = 2 I{-} + 2 AsO4{3-} + 8 H{+}
Na3PO4 + CaCl2 = Cl2Na3 + CaPO4 =>
Na3PO4 + CaCl2 = Cl2Na3 + CaPO4
MnO2 + NaBr + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O =>
MnO2 + 2 NaBr + 2 H2SO4 = MnSO4 + Na2SO4 + Br2 + 2 H2O
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O =>
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O
KQ + Pb(NO3)2 = KNO3 + PbQ2 =>
2 KQ + Pb(NO3)2 = 2 KNO3 + PbQ2
HOOCCOOH + NaOH = (COONa)2 + H2O =>
HOOCCOOH + 2 NaOH = (COONa)2 + 2 H2O
CH3ClO2S + H2O = CH4O3S + HCl =>
CH3ClO2S + H2O = CH4O3S + HCl
CH3CO2K + HCl = CH3CO2H + KCl =>
CH3CO2K + HCl = CH3CO2H + KCl
KCl + CuS = CuCl2 + K2S =>
2 KCl + CuS = CuCl2 + K2S
H + Cr2O7({-}2) + H2SO3 = Cr3 + HSO4({-}) + H2O =>
33 H + 3 Cr2O7({-}2) + 3 H2SO3 = 2 Cr3 + 3 HSO4({-}) + 18 H2O
NiO + Cl = NiCl2 + O2 =>
2 NiO + 4 Cl = 2 NiCl2 + O2
CH3CO2K + HCl = CH3CO2H + KCl =>
CH3CO2K + HCl = CH3CO2H + KCl
Ni(OH)2 + C = Ni + CO2 + H2O =>
2 Ni(OH)2 + C = 2 Ni + CO2 + 2 H2O
C2H4O(l) + O2(g) = HCO3 + H2O =>
C2H4O(l) + 3 O2(g) = 2 HCO3 + H2O
Ni(OH)2 + H2 = Ni + H2O =>
Ni(OH)2 + H2 = Ni + 2 H2O
CuSO4 + NaOH + C6H11O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + 2 C6H11O6 = Cu2O + 2 Na2SO4 + 2 C6H12O7 + H2O
MnSO4 + KSCN = Mn(SCN)2 + K2SO4 =>
MnSO4 + 2 KSCN = Mn(SCN)2 + K2SO4
C11H13N2 + O2 = CO2 + H2O + N2 =>
4 C11H13N2 + 57 O2 = 44 CO2 + 26 H2O + 4 N2
Cu(NO3)2 + H2SO4 + NO2 + H2O = CuS + HNO3 =>
Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O = CuS + 10 HNO3
Al + LiOH + H2O = Li[Al(OH)6] + H2 =>
2 Al + 2 LiOH + 10 H2O = 2 Li[Al(OH)6] + 5 H2
PbBr4 + AgNO3 = Pb(NO3)4 + AgBr =>
PbBr4 + 4 AgNO3 = Pb(NO3)4 + 4 AgBr
HNO3 + NaBr = Br2 + NO2 + NaNO3 + H2O =>
4 HNO3 + 2 NaBr = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
HO = H + O =>
HO = H + O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe(CN)6K4 + H2SO4 + H2O2 = Fe(CN)6K3 + K2SO4 + H2O =>
2 Fe(CN)6K4 + H2SO4 + H2O2 = 2 Fe(CN)6K3 + K2SO4 + 2 H2O
NaBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
NaBrO3 + F2 + 2 NaOH = 2 NaF + NaBrO4 + H2O
SnO = Sn + O2 =>
2 SnO = 2 Sn + O2
H5IO6 + KI + HCl = I2 + KCl + H2O =>
H5IO6 + 7 KI + 7 HCl = 4 I2 + 7 KCl + 6 H2O
KMnO4 = K2MnO4MnO2O2 =>
2 KMnO4 = K2MnO4MnO2O2
MnO4{-}(aq) + S{2-}(aq) + H2O(l) = S(s) + MnO2(s) + OH{-}(aq) =>
2 MnO4{-}(aq) + 3 S{2-}(aq) + 4 H2O(l) = 3 S(s) + 2 MnO2(s) + 8 OH{-}(aq)
C12H6N4O9 + O2 = CO2 + H2O + N2 =>
C12H6N4O9 + 9 O2 = 12 CO2 + 3 H2O + 2 N2
CH3NH3HSO4 + NaOH = H2O + Na2SO4 + CH3NH2 =>
CH3NH3HSO4 + 2 NaOH = 2 H2O + Na2SO4 + CH3NH2
Mg(s) + CrCl3(aq) = Cr + MgCl3 =>
Mg(s) + CrCl3(aq) = Cr + MgCl3
[NH2(CH3)2Cl] + ZnCl2 = [NH2(CH3)2]2ZnCl4 =>
2[NH2(CH3)2Cl] + ZnCl2 = [NH2(CH3)2]2ZnCl4
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
C8H18 + O2 = C2H6O + CO2 =>
2 C8H18 + 7 O2 = 6 C2H6O + 4 CO2
NaSO4 + C + CaCO3 = Na2CO3 + CaS + CO2 =>
4 NaSO4 + 9 C + 4 CaCO3 = 2 Na2CO3 + 4 CaS + 11 CO2
Al(OH)3 + NaF = Na3[AlF6] + NaOH =>
Al(OH)3 + 6 NaF = Na3[AlF6] + 3 NaOH
Cl + CH4 = CCl + HCl =>
5 Cl + CH4 = CCl + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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