| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br + NaI = CH3I + NaBr
(NH4)2S(aq) + ZnCl2(aq) = NH4Cl2 + Zn2S =>
(NH4)2S(aq) + 2 ZnCl2(aq) = 2 NH4Cl2 + Zn2S
H2(SO4) + Al(Br3) = HBr + Al2(SO4)3 =>
3 H2(SO4) + 2 Al(Br3) = 6 HBr + Al2(SO4)3
Al6 + S9 = AlS3 =>
Al6 + 2 S9 = 6 AlS3
AlCl3 + LiAlH4 = (AlH3) + LiAlCl4 =>
4 AlCl3 + 3 LiAlH4 = 4(AlH3) + 3 LiAlCl4
CaO + H2O2 = CaH2O3 =>
CaO + H2O2 = CaH2O3
FeCl3 + KFe(CN)6 = [Fe(Fe(CN)6)3] + KCl =>
FeCl3 + 3 KFe(CN)6 = [Fe(Fe(CN)6)3] + 3 KCl
Fe{0+} + Sn{4+} = Sn{2+} + Fe{2+} =>
Fe{0+} + Sn{4+} = Sn{2+} + Fe{2+}
Na2O(s) + H2O = NaOH =>
Na2O(s) + H2O = 2 NaOH
RbOH + HI = H2O + RbI =>
RbOH + HI = H2O + RbI
ClO3{-} + I2 + OH{-} = Cl{-} + IO3{-} + H{+} =>
5 ClO3{-} + 3 I2 + 3 OH{-} = 5 Cl{-} + 6 IO3{-} + 3 H{+}
C7H9N + H2O2 = C7H11NO2 =>
C7H9N + H2O2 = C7H11NO2
Na2SiO3H2OCO2 = Na2CO3H2SiO3 =>
Na2SiO3H2OCO2 = Na2CO3H2SiO3
Cr{+2} + Al = Cr + Al{+3} =>
3 Cr{+2} + 2 Al = 3 Cr + 2 Al{+3}
Na3PO4 + CoCl3 = Co3(PO4)3 + NaCl =>
3 Na3PO4 + 3 CoCl3 = Co3(PO4)3 + 9 NaCl
Pb + SO2 + O2 = (PbSO4)(PbO)4 =>
5 Pb + SO2 + 3 O2 = (PbSO4)(PbO)4
K(s) + H2O = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O = 2 KOH(aq) + H2(g)
AgNO{3} + H{2}S = Ag{2}S + HNO{3] =>
AgNO{3} + H{2}S = Ag{2}S + HNO{3]
Cl2CO + NH3 = NH2C(O)NH2 + HCl =>
Cl2CO + 2 NH3 = NH2C(O)NH2 + 2 HCl
Ag + HCl = Ag2HCl =>
2 Ag + HCl = Ag2HCl
C22H26N2O6 = C2H2 + CO2 + H2O + N2 =>
5 C22H26N2O6 = 51 C2H2 + 8 CO2 + 14 H2O + 5 N2
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Zn(s) + O2(g) = ZnO(g) =>
2 Zn(s) + O2(g) = 2 ZnO(g)
C6H14O + C3H6O2 = C8H16O2 + H2O =>
5 C6H14O + 6 C3H6O2 = 6 C8H16O2 + 5 H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + SPb =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + SPb
FeS + H2O + O2 = S + Fe(OH)3 =>
4 FeS + 6 H2O + 3 O2 = 4 S + 4 Fe(OH)3
C12H22O11(s) + H2O(l) = C6H12O6 =>
C12H22O11(s) + H2O(l) = 2 C6H12O6
Na2SO3 + NaIO3 + H2SO4 = H2O + I2 + Na2SO4 =>
5 Na2SO3 + 2 NaIO3 + H2SO4 = H2O + I2 + 6 Na2SO4
S + H2O2 = H2SO4 + H2O =>
S + 3 H2O2 = H2SO4 + 2 H2O
C6 + H2 + O2 = C6H5OH =>
2 C6 + 6 H2 + O2 = 2 C6H5OH
HCNNh4OH = Nh4CNH2O =>
HCNNh4OH = Nh4CNH2O
CaMgC2O6 = CaO + MgO + CO2 =>
CaMgC2O6 = CaO + MgO + 2 CO2
K2NbF7 + Al = Al3Nb + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 Al3Nb + 2 K3AlF6 + 3 AlF3
CS2 + CO2 = SO2 + C =>
CS2 + 2 CO2 = 2 SO2 + 3 C
C4H01 + O2 = CO + H2O =>
4 C4H01 + 9 O2 = 16 CO + 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CH3CH2OH + HCl + K2Cr2O7 = CrCl3 + CO2 + KCl + H2O =>
CH3CH2OH + 16 HCl + 2 K2Cr2O7 = 4 CrCl3 + 2 CO2 + 4 KCl + 11 H2O
Mg + NH4 = NMg + H4 =>
Mg + NH4 = NMg + H4
Fe + HCl(conc) = FeCl3 + H2 =>
2 Fe + 6 HCl(conc) = 2 FeCl3 + 3 H2
Cd + CuBr3 = CdBr3 + Cu =>
Cd + CuBr3 = CdBr3 + Cu
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AuCl3(s) = Au + Cl1 =>
AuCl3(s) = Au + 3 Cl1
Fe(NO3)2 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 6 KNO3
Na2CO3 + Mg(NO3)2 = MgCO3 + Na(NO3) =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 Na(NO3)
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + H2O2 = MnO4O2 + KOH + H2O =>
2 KMnO4 + 5 H2O2 = 2 MnO4O2 + 2 KOH + 4 H2O
W(CrO2)2 + C = W + Cr + CO =>
W(CrO2)2 + 4 C = W + 2 Cr + 4 CO
C15H30O4 + O2 = CO2 + H2O =>
2 C15H30O4 + 41 O2 = 30 CO2 + 30 H2O
Na2 + CO3 + KS = NaS + KCO3 =>
Na2 + 2 CO3 + 2 KS = 2 NaS + 2 KCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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