| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
(NH4)2C2O4 + AgClO3 = NH4ClO3 + Ag2C2O4 =>
(NH4)2C2O4 + 2 AgClO3 = 2 NH4ClO3 + Ag2C2O4
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
Na3PO4 + K(OH) = Na(OH) + K3PO4 =>
Na3PO4 + 3 K(OH) = 3 Na(OH) + K3PO4
Fe(NO3)3 + KOH = Fe(HO)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(HO)3 + 3 KNO3
HAuCl4 + Na2SO3 + H2O = Au + HCl + H2SO4 + NaCl =>
2 HAuCl4 + 3 Na2SO3 + 3 H2O = 2 Au + 2 HCl + 3 H2SO4 + 6 NaCl
C + S + NO3{-} = N2 + CO2 + S{-2} =>
3 C + S + 2 NO3{-} = N2 + 3 CO2 + S{-2}
HIO = I2O + H2O =>
2 HIO = I2O + H2O
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
BaS + O2 = BaO + S6 =>
6 BaS + 3 O2 = 6 BaO + S6
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
Cl2O + O2 = Cl2O7 =>
Cl2O + 3 O2 = Cl2O7
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
HBr + Cs = BrCs + H2 =>
2 HBr + 2 Cs = 2 BrCs + H2
copper(ii)sulfate + magnesium = copper + magnesiumsulfate =>
CuSO4 + Mg = Cu + MgSO4
C6H10O3 + O2 = H2O + CO2 =>
C6H10O3 + 7 O2 = 5 H2O + 6 CO2
CrCl3 + Zn2 = ZnCl2 + Cr2 =>
4 CrCl3 + 3 Zn2 = 6 ZnCl2 + 2 Cr2
OH + NO2 + e = NO3{-} + H2O =>
2 OH + NO2 + e = NO3{-} + H2O
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Pb + MgSO4 = Pb(SO4)2 + Mg =>
Pb + 2 MgSO4 = Pb(SO4)2 + 2 Mg
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Ag(s) + Pb(NO3)2 = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2 = 2 AgNO3(aq) + Pb(s)
BaO + HBr = Ba(Br)2 + H2O =>
BaO + 2 HBr = Ba(Br)2 + H2O
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
O8O4 + PtCl4 = PtO2 + O8Cl8 =>
O8O4 + 2 PtCl4 = 2 PtO2 + O8Cl8
Br2S3 + O2 = Br2O3 + SO2 =>
2 Br2S3 + 9 O2 = 2 Br2O3 + 6 SO2
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
C2H6O + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
CsCl(aq) + CaS(aq) = Cs2S + CaCl2 =>
2 CsCl(aq) + CaS(aq) = Cs2S + CaCl2
Fe6 + O2 = Fe2O3 =>
2 Fe6 + 9 O2 = 6 Fe2O3
F + NH4 = N2F4 + HF =>
12 F + 2 NH4 = N2F4 + 8 HF
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
P4 + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 4 H3PO4 + 10 H2SO4
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
Al2S3 + F2 = AlF3 + S8 =>
8 Al2S3 + 24 F2 = 16 AlF3 + 3 S8
CaCO3(s) + HCl(aq) = H2CO3 + CaCl2 =>
CaCO3(s) + 2 HCl(aq) = H2CO3 + CaCl2
CH3CO2C2H5 + H2O = CH3CO2 + C2H5OH =>
5 CH3CO2C2H5 + 4 H2O = 4 CH3CO2 + 6 C2H5OH
MgN + KS = KN + MgS =>
MgN + KS = KN + MgS
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
P4O6 = P4O8 + P =>
4 P4O6 = 3 P4O8 + 4 P
Sn(s) + AgNO3(aq) = Sn(NO3)4(aq) + Ag(s) =>
Sn(s) + 4 AgNO3(aq) = Sn(NO3)4(aq) + 4 Ag(s)
C6H2(NO2)3CH3 = CO + H2 + N2 + C =>
2 C6H2(NO2)3CH3 = 12 CO + 5 H2 + 3 N2 + 2 C
AgOH + HgNO3 = AgNO3 + HgOH =>
AgOH + HgNO3 = AgNO3 + HgOH
NaCl + Ag{+} = AgCl(s) + Na{+} =>
NaCl + Ag{+} = AgCl(s) + Na{+}
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
CH3OOH + KOH = KCH3OO + H2O =>
CH3OOH + KOH = KCH3OO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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