| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH(aq) + SO2(g) = K2SO3 + H2O =>
2 KOH(aq) + SO2(g) = K2SO3 + H2O
C5H10O5 + OH{-} = C5H9O6{-} + H2O + e =>
C5H10O5 + 3 OH{-} = C5H9O6{-} + 2 H2O + 2e
H2O + K3AlO3 = Al(OH)3 + KOH =>
3 H2O + K3AlO3 = Al(OH)3 + 3 KOH
Li2S(aq) + Ni(NO3)2(aq) = Ni2S(s) + Li(NO3)2(aq) =>
Li2S(aq) + 2 Ni(NO3)2(aq) = Ni2S(s) + 2 Li(NO3)2(aq)
Al + H2SO4 = Al(H2SO4) =>
Al + H2SO4 = Al(H2SO4)
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Sn + NaOH + NaNO3 = Na2SnO3 + N2 + H2O =>
5 Sn + 6 NaOH + 4 NaNO3 = 5 Na2SnO3 + 2 N2 + 3 H2O
Fe2(Cr2O7)3 = Fe + Cr + O2 =>
2 Fe2(Cr2O7)3 = 4 Fe + 12 Cr + 21 O2
AgNO3 + Cl2Mg = AgCl + MgN2O6 =>
2 AgNO3 + Cl2Mg = 2 AgCl + MgN2O6
Bi2O5 + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
Bi2O5 + 4 NaClO + 2 NaOH = 4 NaCl + H2O + 2 NaBiO5
Cu2SO4 + Na2CO3 = Cu2(CO3) + Na2SO4 =>
Cu2SO4 + Na2CO3 = Cu2(CO3) + Na2SO4
C24H14SO12 + O2 = CO2 + H2O + SO2 =>
2 C24H14SO12 + 45 O2 = 48 CO2 + 14 H2O + 2 SO2
Fe(NO3)3 + NH4SCN = Fe(SCN)2 + NO3 + NH4 =>
Fe(NO3)3 + 2 NH4SCN = Fe(SCN)2 + 3 NO3 + 2 NH4
CrO2{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 4 H2O
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
Al(NO3)3 + FeCl2 = Fe(NO3)3 + AlCl2 =>
Al(NO3)3 + FeCl2 = Fe(NO3)3 + AlCl2
K2S + KMnO4 + H2O = MnO2 + SO2 + KOH =>
K2S + 2 KMnO4 + 2 H2O = 2 MnO2 + SO2 + 4 KOH
Zn(NO3)2 + NH4Br = Br2Zn + NH4NO3 =>
Zn(NO3)2 + 2 NH4Br = Br2Zn + 2 NH4NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaF + Ca(NO3)2 = Ca(NO3)2NaF =>
NaF + Ca(NO3)2 = Ca(NO3)2NaF
Cl4 + Fe = Fe2Cl4 =>
Cl4 + 2 Fe = Fe2Cl4
Cl2O5(g) + H2O(l) = HClO3(aq) =>
Cl2O5(g) + H2O(l) = 2 HClO3(aq)
Ca(K) + O2(d) = CaO(K) =>
2 Ca(K) + O2(d) = 2 CaO(K)
Bi(OH)3 + H2Te = Bi(HTe)3 + H2O =>
Bi(OH)3 + 3 H2Te = Bi(HTe)3 + 3 H2O
Ba(s) + S(s) = BaS =>
Ba(s) + S(s) = BaS
TiO2(s) + H2O(l) = Ti(OH)4 =>
TiO2(s) + 2 H2O(l) = Ti(OH)4
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
As4 + KClO4 + KOH = K3AsO4 + KCl + OH =>
As4 + 4 KClO4 + 12 KOH = 4 K3AsO4 + 4 KCl + 12 OH
Sn{2+} + Ba = Sn + Ba{2+} =>
Sn{2+} + Ba = Sn + Ba{2+}
S2O3{2-} + OH{-} = SO4{2-} + H2O + {-} =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
NO2 + H3 = NH3 + H2O =>
3 NO2 + 7 H3 = 3 NH3 + 6 H2O
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
MgSO4 + HNO3 = MgNO3 + HSO4 =>
MgSO4 + HNO3 = MgNO3 + HSO4
Cd + Bi(ClO4)3 = Bi + Cd(ClO4)3 =>
Cd + Bi(ClO4)3 = Bi + Cd(ClO4)3
Ni + HNO3 = Ni(NO3)3 + NH4NO3 + H2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 3 NH4NO3 + 9 H2O
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
H3BO3 + Na2S = H2S + Na3BO3 =>
2 H3BO3 + 3 Na2S = 3 H2S + 2 Na3BO3
Fe(NO3)3(aq) + NaSCN(aq) = Fe(SCN)3(aq) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaSCN(aq) = Fe(SCN)3(aq) + 3 NaNO3(aq)
Co(NO3)2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4NO3
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
C9H10O3 + NaBH4 = C9H12O3 + NaBH3 =>
C9H10O3 + 2 NaBH4 = C9H12O3 + 2 NaBH3
C2H2Cl4 = C2HCl3 + HCl =>
C2H2Cl4 = C2HCl3 + HCl
PbHPO4 + NH4OH = PbOH + NH4HPO4 =>
PbHPO4 + NH4OH = PbOH + NH4HPO4
HOOCCH2CH2COOH + O2 = H2O + CO2 =>
2 HOOCCH2CH2COOH + 7 O2 = 6 H2O + 8 CO2
HIO4 + NaOH = NaIO4 + H2O =>
HIO4 + NaOH = NaIO4 + H2O
H2O2 + O2 = H2O3 =>
2 H2O2 + O2 = 2 H2O3
Cu + FeS = Cu2S + Fe =>
2 Cu + FeS = Cu2S + Fe
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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