| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HC2H3O2 = CO2 + 2 KC2H3O2 + H2O
AlCl3 + AgBr = AlBr3 + AgCl =>
AlCl3 + 3 AgBr = AlBr3 + 3 AgCl
HgNo3 + CuCl = HgCl + CuNo3 =>
HgNo3 + CuCl = HgCl + CuNo3
Na2Cr2O7 + Na2S2O3 + HNO3 = Cr(NO3)3 + NaNO3 + H2SO4 + H2O =>
4 Na2Cr2O7 + 3 Na2S2O3 + 38 HNO3 = 8 Cr(NO3)3 + 14 NaNO3 + 6 H2SO4 + 13 H2O
Ar + F2 = ArF3 =>
2 Ar + 3 F2 = 2 ArF3
H2SO4 + C2H4 = SO2 + CO2 + H2O =>
6 H2SO4 + C2H4 = 6 SO2 + 2 CO2 + 8 H2O
Ca2C + H2O = CH4 + Ca(OH)2 =>
Ca2C + 4 H2O = CH4 + 2 Ca(OH)2
(NH4)2S = NH3 + H2 + S =>
(NH4)2S = 2 NH3 + H2 + S
Al(s) + Cl2(g) = AlCl3(g) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(g)
C8H8 + KMnO4 = C7H6O2 + MnO2 + KOH + K2CO3 =>
15 C8H8 + 40 KMnO4 = 16 C7H6O2 + 40 MnO2 + 24 KOH + 8 K2CO3
As(s) + Cl2(g) = AsCl3(l) =>
2 As(s) + 3 Cl2(g) = 2 AsCl3(l)
Cr(OH)3 + CaO = Cr2CaO4 + H2O =>
2 Cr(OH)3 + CaO = Cr2CaO4 + 3 H2O
HOBr + NaOH = NaOBr + H2O =>
HOBr + NaOH = NaOBr + H2O
HCO3{-} + H2S = HS{-} + H2CO3 =>
HCO3{-} + H2S = HS{-} + H2CO3
Mg + NHO3 = N2 + H2O + MgNO3 =>
10 Mg + 12 NHO3 = N2 + 6 H2O + 10 MgNO3
C6H4(CH3)2 + H2O2 = CO2 + H2O =>
C6H4(CH3)2 + 21 H2O2 = 8 CO2 + 26 H2O
KMnO4 + NaOH + C6H12O6 = MnO2 + C3H4O3Na + KOH + H2O =>
2 KMnO4 + 6 NaOH + 3 C6H12O6 = 2 MnO2 + 6 C3H4O3Na + 2 KOH + 8 H2O
Al2 + HgCl2 = AlCl3 + Hg2 =>
2 Al2 + 6 HgCl2 = 4 AlCl3 + 3 Hg2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
OC2 + H = C2H6O =>
OC2 + 6 H = C2H6O
lead(ii)nitrate + sodiumiodide = lead(ii)iodide + sodiumNitrate =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K2Cr2O7 + NaHSO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 K2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 Na2SO4
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Fe2 + H2O = Fe(OH)3 + H =>
Fe2 + 6 H2O = 2 Fe(OH)3 + 6 H
K2O + N2O = K + NO2 =>
3 K2O + N2O = 6 K + 2 NO2
MgCl2 + NH4OH + Na2HPO4 = NH4MgPO4 + NaCl + H2O =>
MgCl2 + NH4OH + Na2HPO4 = NH4MgPO4 + 2 NaCl + H2O
Ca + P4 = Ca4P =>
16 Ca + P4 = 4 Ca4P
Na3CrO4 + H2SO4 = Na2SO4 + H3CrO4 =>
2 Na3CrO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3CrO4
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
AgNO3 + Cu = CuAgNO3 =>
AgNO3 + Cu = CuAgNO3
LeadNitrate{2+} + PotassiumIodide = LeadIodide{2+} + PotassiumNitrate =>
LeadNitrate{2+} + PotassiumIodide = LeadIodide{2+} + PotassiumNitrate
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
K2Cr2O7 + N2H4 + H2SO4 = K2SO4 + N2 + H2O + Cr2O3 =>
2 K2Cr2O7 + 3 N2H4 + 2 H2SO4 = 2 K2SO4 + 3 N2 + 8 H2O + 2 Cr2O3
CH3C6H4NO2 + H = CH3C6H4NH2 + H2O =>
CH3C6H4NO2 + 6 H = CH3C6H4NH2 + 2 H2O
FeCl2 + NaOH = Fe(OH) + NaCl2 =>
FeCl2 + NaOH = Fe(OH) + NaCl2
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g) =>
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g)
C2H2(v) + O2 = CO2 + H2O(v) =>
2 C2H2(v) + 5 O2 = 4 CO2 + 2 H2O(v)
HBr + Al2O3 = HOH + AlBr3 =>
6 HBr + Al2O3 = 3 HOH + 2 AlBr3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al2S3(s) + NaOH(aq) = Al(OH)3(s) + Na2S =>
Al2S3(s) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2S
C11H27N2O6 + OH = C11H26N2O6 + H2O =>
C11H27N2O6 + OH = C11H26N2O6 + H2O
CrO3 + As2O3 + HCl + H2O = CrCl3 + H3AsO4 =>
4 CrO3 + 3 As2O3 + 12 HCl + 3 H2O = 4 CrCl3 + 6 H3AsO4
Zn + MgSO4 = Zn2(SO4)3 + Mg =>
2 Zn + 3 MgSO4 = Zn2(SO4)3 + 3 Mg
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
C8H14O3N2 + O2 = NH3 + CO2 + H2O =>
2 C8H14O3N2 + 17 O2 = 4 NH3 + 16 CO2 + 8 H2O
NH4NO2 + Ba(OH)2 = Ba(NO2)2 + NH3 + H2O =>
2 NH4NO2 + Ba(OH)2 = Ba(NO2)2 + 2 NH3 + 2 H2O
Mn2O3 + HCl = Mn2Cl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
KMnO4 + H2SO4 + KI = H2O + I2(l) + K{+} + SO4{-}2 + Mn{+2} =>
2 KMnO4 + 8 H2SO4 + 2 KI = 8 H2O + I2(l) + 4 K{+} + 8 SO4{-}2 + 2 Mn{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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