| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hg2S + 20 HNO3 = 6 Hg(NO3)2 + 8 NO + 3 SO2 + 10 H2O
C8H9NO2 + NH4OH + H2O = C11H15NO2 + NH4HCO3 =>
26 C8H9NO2 + 12 NH4OH + 33 H2O = 17 C11H15NO2 + 21 NH4HCO3
Cu(NH3)4SO4 + K4(Fe(CN)6) = (Cu(NH3)4)2(Fe(CN)6) + K2SO4 =>
2 Cu(NH3)4SO4 + K4(Fe(CN)6) = (Cu(NH3)4)2(Fe(CN)6) + 2 K2SO4
HCl + NiO = NiCl2 + H2O =>
2 HCl + NiO = NiCl2 + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Na(SO4) + Pb(NO3)2 = Na(NO3) + Pb(SO4)2 =>
2 Na(SO4) + Pb(NO3)2 = 2 Na(NO3) + Pb(SO4)2
[Co(NH3)4CO3]NO3 + HCl + NH3 = [Co(NH3)5Cl]Cl2 + H2O + CO2 + HNO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + NH3 = [Co(NH3)5Cl]Cl2 + H2O + CO2 + HNO3
Cu2Cl + NaNo3 = Cu2No3 + NaCl =>
Cu2Cl + NaNo3 = Cu2No3 + NaCl
SrCO3 + V2O5 = SrV2O6 + CO2 =>
SrCO3 + V2O5 = SrV2O6 + CO2
C18H35O2Na + HCl = C18H35OOH + NaCl =>
C18H35O2Na + HCl = C18H35OOH + NaCl
KKCl = K2Cl =>
KKCl = K2Cl
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
K(s) + HBr(aq) = KBr + H =>
K(s) + HBr(aq) = KBr + H
C3H6 + Br2 = C2H4Br2 =>
2 C3H6 + 3 Br2 = 3 C2H4Br2
SiF4 = SiF + F2 =>
2 SiF4 = 2 SiF + 3 F2
C6H4O2 + O2 = CO2 + H2O =>
C6H4O2 + 6 O2 = 6 CO2 + 2 H2O
KCN + Co(CN)2 + HCN = K3Co(CN)6 + H2 =>
6 KCN + 2 Co(CN)2 + 2 HCN = 2 K3Co(CN)6 + H2
PCl3 + H2O2 = P2O6 + HCl =>
2 PCl3 + 3 H2O2 = P2O6 + 6 HCl
Fe{347+} + I{-} = Fe{276+} + I27 =>
27 Fe{347+} + 1917 I{-} = 27 Fe{276+} + 71 I27
CH3COOH(aq) + NaCl(s) = CH3COONa(s) + HCl(aq) =>
CH3COOH(aq) + NaCl(s) = CH3COONa(s) + HCl(aq)
MnO4{-} + NO2{-} + H{+} = Mn + NO3{-} + H2O =>
2 MnO4{-} + 7 NO2{-} + 2 H{+} = 2 Mn + 7 NO3{-} + H2O
HC2H3O2 + NaHCO3 = C2H3NaOH2 + H2O + CO2 =>
3 HC2H3O2 + 2 NaHCO3 = 2 C2H3NaOH2 + 2 H2O + 4 CO2
C2H6O + V2O5 + H2SO4 = VO(C5H7O2)2 + H2O + SO2 =>
10 C2H6O + V2O5 + 11 H2SO4 = 2 VO(C5H7O2)2 + 27 H2O + 11 SO2
SiO2(s) + C(s) = SiC + CO(g) =>
SiO2(s) + 3 C(s) = SiC + 2 CO(g)
Mg2Al + O2 = MgO + AlO =>
2 Mg2Al + 3 O2 = 4 MgO + 2 AlO
MnCl3 + H2O = MnCl2 + MnO2 + HCl =>
2 MnCl3 + 2 H2O = MnCl2 + MnO2 + 4 HCl
AsS3 + HNO3 = H3AsO4 + SO3 + NO2 + H2O =>
AsS3 + 23 HNO3 = H3AsO4 + 3 SO3 + 23 NO2 + 10 H2O
CH3COOH2 + H2O = CH3OH + O =>
2 CH3COOH2 + 3 H2O = 4 CH3OH + 3 O
N + O = N3O5 =>
3 N + 5 O = N3O5
H3PO4 + NaOH = H2O + Na3PO4(l) =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4(l)
C2H6 + I2 = C2H4I + HI =>
2 C2H6 + 3 I2 = 2 C2H4I + 4 HI
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
Fe(NO3)2 + H2O2 = Fe(NO3)3 + Fe2O3 + H2O =>
6 Fe(NO3)2 + 3 H2O2 = 4 Fe(NO3)3 + Fe2O3 + 3 H2O
CH2OCO + NaOH = CH3OH + COONa =>
5 CH2OCO + 6 NaOH = 4 CH3OH + 6 COONa
K[Al(OH)4(H2O)2] + HCl = Al(OH)3 + KCl + H2O =>
K[Al(OH)4(H2O)2] + HCl = Al(OH)3 + KCl + 3 H2O
XeO3 + I{-} + H3O{+} = Xe{3+} + I3{-} + H2O =>
2 XeO3 + 9 I{-} + 12 H3O{+} = 2 Xe{3+} + 3 I3{-} + 18 H2O
Au + NaCl(H2O) + CH3COOH = CH3COONa + AuCl3 + H2O + H =>
Au + 3 NaCl(H2O) + 3 CH3COOH = 3 CH3COONa + AuCl3 + 3 H2O + 3 H
C3H4 + NO = CO2 + H2O + N2 =>
C3H4 + 8 NO = 3 CO2 + 2 H2O + 4 N2
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
HCl + Al2S3 = H2S + AlCl3 =>
6 HCl + Al2S3 = 3 H2S + 2 AlCl3
MnO4{-} + H2SO3 = Mn{+2} + SO4{2-} + H{+} + H2O =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{+2} + 5 SO4{2-} + 4 H{+} + 3 H2O
Na2S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
Na2S4O6 + 20 HCl + 6 Al = 2 NaCl + 3 Al2Cl6 + 6 H2O + 4 H2S
CH4 + H2O = H3OCH3 =>
CH4 + H2O = H3OCH3
Al(NO2)3 + (NH4)2SO4 = Al2(SO4)3 + N2 + H2O =>
2 Al(NO2)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 N2 + 12 H2O
MgCl2(H2O)6 + AgNO3 = AgCl + Mg(NO3)2 + H2O =>
MgCl2(H2O)6 + 2 AgNO3 = 2 AgCl + Mg(NO3)2 + 6 H2O
CH3COOH = CH2CO + H2O =>
CH3COOH = CH2CO + H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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