| Équations équilibrées la veille | Équations équilibrées le lendemain |
OsO4 + Mn = Os + MnO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + Al(OH)3 = (Al)2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = (Al)2(SO4)3 + 6 H2O
KI(aq) + Pb(NO3)2(l) = PbI2(aq) + KNO3(l) =>
2 KI(aq) + Pb(NO3)2(l) = PbI2(aq) + 2 KNO3(l)
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
HgO = Hg + O =>
HgO = Hg + O
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
Co(NO3)3 + K2(CO3) = Co2(CO3)3 + K(NO3) =>
2 Co(NO3)3 + 3 K2(CO3) = Co2(CO3)3 + 6 K(NO3)
N4 + O2 = N2O3 =>
N4 + 3 O2 = 2 N2O3
HClO + Ga(OH)3 = Ga(ClO)3 + H2O =>
3 HClO + Ga(OH)3 = Ga(ClO)3 + 3 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
C2H5OHHCl = C2H5ClH2O =>
C2H5OHHCl = C2H5ClH2O
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
Pb + NaOH + H2O = Na2[PbOH]4 + H2 =>
4 Pb + 2 NaOH + 2 H2O = Na2[PbOH]4 + H2
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3 =>
Al2(SO4)3 + NaCl = Al2(Cl) + Na(SO4)3
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
KPO4 + AgNO3 = KNO3 + AgPO4 =>
KPO4 + AgNO3 = KNO3 + AgPO4
Ge + NaOH + H2O2 = Na2GeO3 + H2O =>
Ge + 2 NaOH + 2 H2O2 = Na2GeO3 + 3 H2O
Sn4O = Sn + O =>
Sn4O = 4 Sn + O
IO3{-} + SO3{2-} + H{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H{+} = I2 + 5 SO4{2-} + H2O
Na2C2O4 + KMnO4 + H2SO4 = K2S04 + Na2SO4 + MnSO4 + CO2 + H2O =>
18 Na2C2O4 + 2 KMnO4 + 24 H2SO4 = K2S04 + 18 Na2SO4 + 2 MnSO4 + 36 CO2 + 24 H2O
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
Mn(NO3)2K2MnO4 = MnO2KNO3 =>
Mn(NO3)2K2MnO4 = 2 MnO2KNO3
Cu(OH)2 + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4)(OH)2 + 4 H2O
Fe2(SO4)3 + (NH4)2SO4 + H2O = Fe(NH4)(SO4)2*12H2O =>
Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 Fe(NH4)(SO4)2*12H2O
Mn(NO3)2 + NaCl = Na2MnO4 + NO + Cl2 =>
Mn(NO3)2 + 2 NaCl = Na2MnO4 + 2 NO + Cl2
oxygen + ethane = carbondioxide + hydrogen =>
2 O2 + C2H6 = 2 CO2 + 3 H2
K2S + BaCl2 = K2Cl2 + SBa =>
K2S + BaCl2 = K2Cl2 + SBa
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
FeS + S8 = Fe2S3 =>
16 FeS + S8 = 8 Fe2S3
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
P2O5 + H2O = H + PO4 =>
P2O5 + 3 H2O = 6 H + 2 PO4
(NH4)2S + HgBr2 = NH4Br + HgS =>
(NH4)2S + HgBr2 = 2 NH4Br + HgS
AgNo3 + NaBr = BrAg + NaNo3 =>
AgNo3 + NaBr = BrAg + NaNo3
Pb + NaCl = PbCl2 + Na =>
Pb + 2 NaCl = PbCl2 + 2 Na
O2 + F2 = OF =>
O2 + F2 = 2 OF
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
FeS3 + [NO3]{-} + H{+} = Fe3{+} + [SO4]{2-} + NO + H2O =>
9 FeS3 + 55[NO3]{-} + 4 H{+} = 3 Fe3{+} + 27[SO4]{2-} + 55 NO + 2 H2O
Mn2(CO3)5 + H3PO4 = Mn3(PO4)5 + H2CO3 =>
3 Mn2(CO3)5 + 10 H3PO4 = 2 Mn3(PO4)5 + 15 H2CO3
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
HgS = Hg + S =>
HgS = Hg + S
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
I2 + KBr = KI + Br2 =>
I2 + 2 KBr = 2 KI + Br2
Cr2O72{-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
2 Cr2O72{-} + 137 S{2-} + 288 H{+} = 4 Cr{3+} + 137 S + 144 H2O
Al(s) + Br2(s) = AlBr3(s) =>
2 Al(s) + 3 Br2(s) = 2 AlBr3(s)
Zn + Pb2(NO3)2 = Zn2(NO3)2 + Pb =>
2 Zn + Pb2(NO3)2 = Zn2(NO3)2 + 2 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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