| Équations équilibrées la veille | Équations équilibrées le lendemain |
U(s) + 3 F2(g) = UF6
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2OC3H8 + O2 = CO2 + H2O =>
5 CaCO3 + 10 HCl = 5 CaCl2 + 2 CO2 + H2OC3H8 + 5 O2
CI2 + C6H6 = C6H4CI2 + H2 =>
CI2 + C6H6 = C6H4CI2 + H2
KCl + AgNo2 = KNo2 + AgCl =>
KCl + AgNo2 = KNo2 + AgCl
C2H6(g) + H2O(l) = CO(g) + H2(g) =>
C2H6(g) + 2 H2O(l) = 2 CO(g) + 5 H2(g)
NaOH + FeCl3 = NaCl2 + Fe + OH =>
3 NaOH + 2 FeCl3 = 3 NaCl2 + 2 Fe + 3 OH
HgCrO4 = Hg + CrO3 + O2 =>
2 HgCrO4 = 2 Hg + 2 CrO3 + O2
NCl4 = N1 + Cl2 =>
NCl4 = N1 + 2 Cl2
HAsO2 + I2 + H2O = H3AsO4 + HI =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 HI
NaBr + Ag = AgBr + Na =>
NaBr + Ag = AgBr + Na
Fe(OH)3 + H{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{3+} + 3 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
NH3 + Ni(NO3)2 + H2O = NH4NO3 + Ni =>
10 NH3 + 4 Ni(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Ni
Ca(NO3)2 + NaHCO3 = CaCO3 + NaNO3 + HNO3 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + NaNO3 + HNO3
Co(OH)3 + H2SO4 = Co2(SO4)3 + H2O =>
2 Co(OH)3 + 3 H2SO4 = Co2(SO4)3 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
LiNO2 + MgCO3 = Li2CO3 + Mg(NO2)2 =>
2 LiNO2 + MgCO3 = Li2CO3 + Mg(NO2)2
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
K2Cr2O7 + Na2S + H2O = KCrO2 + NaOH + S =>
K2Cr2O7 + 3 Na2S + 3 H2O = 2 KCrO2 + 6 NaOH + 3 S
AgCuS + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
AgCuS + 12 HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + 9 NO2 + 5 H2O
NaCu + Cl(OH)2 = Cu(OH)2 + NaCl =>
NaCu + Cl(OH)2 = Cu(OH)2 + NaCl
HNO3 + HS = NO2 + H2O + S =>
HNO3 + HS = NO2 + H2O + S
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
Na2S2O3 + HNO3 = NaNO3 + H2S2O3 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2S2O3
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
Fe(OH)3 + Si + OH{-} = SiO3{-}2 + Fe(OH)2 + H2O =>
5 Fe(OH)3 + Si + OH{-} = SiO3{-}2 + 5 Fe(OH)2 + 3 H2O
NO2 = O2 + NO =>
2 NO2 = O2 + 2 NO
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
H2SO4 + I2 = HIO4 + SO2 + H2O =>
7 H2SO4 + I2 = 2 HIO4 + 7 SO2 + 6 H2O
C6H5Br + O2 = CO2 + H2O + HBr =>
C6H5Br + 7 O2 = 6 CO2 + 2 H2O + HBr
Li + SnSO3 = Li2SO3 + Sn =>
2 Li + SnSO3 = Li2SO3 + Sn
C2H4O2HCl = C2H3ClO2H2 =>
C2H4O2HCl = C2H3ClO2H2
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
CuO2 + HCl = CuCl2 + OH =>
CuO2 + 2 HCl = CuCl2 + 2 OH
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + 5 NH3
C8H9Cl + KMnO4 + H2SO4 = C8H5O4Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5O4Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O
C6H12 + Cl2 = C6H10Cl2 + HCl =>
C6H12 + 2 Cl2 = C6H10Cl2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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