| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Cl + NH2CH2CONHCH2COOH = ClNH3CH2CH2CONHCH2COOH
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
H2 + Ag(NO3) = AgH + NO3 =>
H2 + 2 Ag(NO3) = 2 AgH + 2 NO3
H2A + KI + H2O2 = H2O + I2 + K2A =>
H2A + 2 KI + H2O2 = 2 H2O + I2 + K2A
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 KNO3
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
Fe(C2H3O2)3 + H2 = Fe + CH3COOH =>
2 Fe(C2H3O2)3 + 3 H2 = 2 Fe + 6 CH3COOH
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
Mn(s) + HI(aq) = H2(g) + MnI2(aq) =>
Mn(s) + 2 HI(aq) = H2(g) + MnI2(aq)
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + OH{-} =>
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + 2 OH{-}
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
C + H = CH4 =>
C + 4 H = CH4
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
PdS + H2O2 = PdSO4 + H2O =>
PdS + 4 H2O2 = PdSO4 + 4 H2O
HOBr + C6H12 = C6H12BrOH =>
HOBr + C6H12 = C6H12BrOH
Li2SiO3 + Na2SO4 = Li2SO4 + Na2SiO3 =>
Li2SiO3 + Na2SO4 = Li2SO4 + Na2SiO3
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
CH2O + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 CH2O + 4 KNO3 = 2 K2CO3 + 3 CO2 + 5 H2O + 2 N2
MgCl + NH4NO3 = MgNH4 + NO3Cl =>
MgCl + NH4NO3 = MgNH4 + NO3Cl
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
CHF3 + H2O = CO2 + H2 + HF =>
CHF3 + 2 H2O = CO2 + H2 + 3 HF
NH3 + ZnSO4 = NH3SO4 + Zn =>
NH3 + ZnSO4 = NH3SO4 + Zn
C5H12 + HF = FC5H12 + H =>
C5H12 + HF = FC5H12 + H
Al2(C2O4)3 + Li = Li3Al + C2O4 =>
Al2(C2O4)3 + 6 Li = 2 Li3Al + 3 C2O4
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
H2S + HNO2 = NO + S2 + H2O =>
2 H2S + 4 HNO2 = 4 NO + S2 + 4 H2O
C5H6O5 + NaOH = C5H4Na2O5 + H2O =>
C5H6O5 + 2 NaOH = C5H4Na2O5 + 2 H2O
Na2MnO4 + MnSO4 + H2O = Na2SO4 + Mn(OH)4 =>
Na2MnO4 + MnSO4 + 4 H2O = Na2SO4 + 2 Mn(OH)4
CH2CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH2CH2OH(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
Pt + HCl = PtCl3 + H =>
Pt + 3 HCl = PtCl3 + 3 H
Na + Mg2I2 = NaI + Mg =>
2 Na + Mg2I2 = 2 NaI + 2 Mg
CuSO4*5H2O + Ca(NO3)2*4H2O = CaSO4*2H2O + Cu(NO3)2 + H2O =>
CuSO4*5H2O + Ca(NO3)2*4H2O = CaSO4*2H2O + Cu(NO3)2 + 7 H2O
Ba + Na3PO4 = Ba3(PO4)2 + Na =>
3 Ba + 2 Na3PO4 = Ba3(PO4)2 + 6 Na
Pb{2+} + NH4OH = Pb(OH)2 + NH4{+} =>
Pb{2+} + 2 NH4OH = Pb(OH)2 + 2 NH4{+}
AgNO3 + H2O + Cl = AgCl + HNO3 + AgClO2 =>
4 AgNO3 + 2 H2O + 4 Cl = 3 AgCl + 4 HNO3 + AgClO2
Na2B4O7 + H2O2 + NaOH = Na2B2O4(OH)4 + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 2 Na2B2O4(OH)4 + H2O
Cu(NO3)2 + CaS = CuS + Ca(NO3)2 =>
Cu(NO3)2 + CaS = CuS + Ca(NO3)2
FeSCN + OH = Fe(OH)3 + SCN =>
FeSCN + 3 OH = Fe(OH)3 + SCN
Hg + HNO2 = HgN2O6 + NO + H2O =>
Hg + 8 HNO2 = HgN2O6 + 6 NO + 4 H2O
Fe(C2H3O2)3 + (NH4)2(CO3) = (Fe)2(CO3)3 + (NH4)(C2H3O2) =>
2 Fe(C2H3O2)3 + 3(NH4)2(CO3) = (Fe)2(CO3)3 + 6(NH4)(C2H3O2)
CH3CH2CONH2 + Br2 + KOH = CH3CH2NH2 + CO2 + HBr + KBr =>
CH3CH2CONH2 + Br2 + KOH = CH3CH2NH2 + CO2 + HBr + KBr
HNO + Ca = CaNO + H =>
HNO + Ca = CaNO + H
NaCl + H2O = H2 + Cl2 + Na(OH) =>
2 NaCl + 2 H2O = H2 + Cl2 + 2 Na(OH)
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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