| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{2+} + 2 HCl = PbCl2 + 2 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
Li + SrBr2 = Sr + LiBr =>
2 Li + SrBr2 = Sr + 2 LiBr
HC9H7O4(al) + NaOH(aq) = NaC9H7O4(aq) + H2O(l) =>
HC9H7O4(al) + NaOH(aq) = NaC9H7O4(aq) + H2O(l)
Fe4 + O2 = FeO2 =>
Fe4 + 4 O2 = 4 FeO2
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
C6H5COOH + CH3OH = C6H5COOC2H5 + H2O =>
C6H5COOH + 2 CH3OH = C6H5COOC2H5 + 2 H2O
Hg2(NO3)2(aq) + NaBr(aq) = Hg2Br2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2(s) + 2 NaNO3(aq)
C4H12 + O14 = C4O8 + H12O6 =>
C4H12 + O14 = C4O8 + H12O6
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
(CH3COO)2Pb + Zn = CH3COOZn + Pb =>
(CH3COO)2Pb + 2 Zn = 2 CH3COOZn + Pb
C6H6(l) + Cl2(g) = C6H5Cl(l) + HCl =>
C6H6(l) + Cl2(g) = C6H5Cl(l) + HCl
SbCl3 + HCl = H3(SbCl6) =>
SbCl3 + 3 HCl = H3(SbCl6)
[Cd(NH3)4](OH)2 + NaCl = CdCl + NH3 + Na(OH)2 =>
[Cd(NH3)4](OH)2 + NaCl = CdCl + 4 NH3 + Na(OH)2
NO2(g) + H2O(l) = HNO3(ab) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(ab) + NO(g)
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
AgCl + HNO3 = Ag + HCl + NO3 =>
AgCl + HNO3 = Ag + HCl + NO3
C3H10NBr + NaOH = NaBr + H2O + C3H9N =>
C3H10NBr + NaOH = NaBr + H2O + C3H9N
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag4[Fe(CN)6] + 2 HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O
C6H5COO{-} + NaOH = C6H5COONa + OH{-} =>
C6H5COO{-} + NaOH = C6H5COONa + OH{-}
CH3CH2OH + Br2 = CH2BrCH2Br + H2O =>
CH3CH2OH + Br2 = CH2BrCH2Br + H2O
MgCl2(aq) + K2CO3(aq) = MgCO3(s) + KCl(aq) =>
MgCl2(aq) + K2CO3(aq) = MgCO3(s) + 2 KCl(aq)
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
As2S5 + NaOH = Na3AsS4 + Na3AsS2O2 + H2O =>
2 As2S5 + 12 NaOH = Na3AsS4 + 3 Na3AsS2O2 + 6 H2O
HNO3(aq) + CoCO3(s) = Co(NO3)2 + H2CO3 =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2 + H2CO3
Fe + H{+} + ClO4{-} = Fe3{+} + Cl2 + H2O =>
42 Fe + 16 H{+} + 2 ClO4{-} = 14 Fe3{+} + Cl2 + 8 H2O
C2H6 + Cl2(hv) = C2H5Cl + HCl =>
C2H6 + Cl2(hv) = C2H5Cl + HCl
SnCl2 + (NH4)2SO4 = Cl2(NH4) + Sn2SO4 =>
2 SnCl2 + (NH4)2SO4 = 2 Cl2(NH4) + Sn2SO4
CH3(CH2)4OH = C5H11OH =>
CH3(CH2)4OH = C5H11OH
Cu(NH3)4(OH)2 + H2SO4 + H2O = Cu(OH2)4SO4 + (NH4)2SO4 =>
Cu(NH3)4(OH)2 + 3 H2SO4 + 2 H2O = Cu(OH2)4SO4 + 2(NH4)2SO4
NH4NO3 + HOH = (NH4OH)2NO3 + HNO3 =>
15 NH4NO3 + 13 HOH = 8(NH4OH)2NO3 + 6 HNO3
Al(NO3)3 + Fe2(CO3)3 = Al2(CO3)3 + Fe(NO3)3 =>
2 Al(NO3)3 + Fe2(CO3)3 = Al2(CO3)3 + 2 Fe(NO3)3
KMnO4 + SnCl2 + KOH = K2MnO3 + K2SnO4 + KCl + H2O =>
4 KMnO4 + 3 SnCl2 + 16 KOH = 4 K2MnO3 + 3 K2SnO4 + 6 KCl + 8 H2O
FeO + HCN = Fe(CN)2 + H2O =>
FeO + 2 HCN = Fe(CN)2 + H2O
CO2 + C3H202 = H2O + C6H5COOH =>
704 CO2 + 15 C3H202 = 1194 H2O + 107 C6H5COOH
Ba(OH)2(s) + H2SO4(aq) = Ba(HSO4)2(s) + H2O(l) =>
Ba(OH)2(s) + 2 H2SO4(aq) = Ba(HSO4)2(s) + 2 H2O(l)
C4H11NO3HC + O2 = CO2 + NH3 + H2O =>
4 C4H11NO3HC + 23 O2 = 20 CO2 + 4 NH3 + 18 H2O
Ca(OH)2 + SnO2 = CaSnO3 + H2O =>
Ca(OH)2 + SnO2 = CaSnO3 + H2O
K2CO3 + NiBr2 = KBr + Ni2(CO3)2 =>
2 K2CO3 + 2 NiBr2 = 4 KBr + Ni2(CO3)2
C6H5MgBr + (C6H5)2CO = (C6H5)3COMgBr =>
C6H5MgBr + (C6H5)2CO = (C6H5)3COMgBr
C8H4O4(NH4)2 + H2SO4 = C8H6O4 + (NH4)2SO4 =>
C8H4O4(NH4)2 + H2SO4 = C8H6O4 + (NH4)2SO4
H2S + HNO3 = H2SSO4 + NO + H2O =>
6 H2S + 10 HNO3 = 3 H2SSO4 + 10 NO + 8 H2O
V2S3 + H2SO4 = VO2SO4 + SO2 + H2O =>
V2S3 + 14 H2SO4 = 2 VO2SO4 + 15 SO2 + 14 H2O
Cl2(g) + HF(aq) = HCl2 + F =>
Cl2(g) + HF(aq) = HCl2 + F
CH3CH2CH2CH2OH + CrO3 = CH3CH2CH2CHO + H2O + Cr =>
3 CH3CH2CH2CH2OH + CrO3 = 3 CH3CH2CH2CHO + 3 H2O + Cr
Al(OH)3 + H2SO4(aq) = Al{3+} + H2O + SO4{2-}(aq) =>
2 Al(OH)3 + 3 H2SO4(aq) = 2 Al{3+} + 6 H2O + 3 SO4{2-}(aq)
ZnCl2 + NaOH = Na2ZnO2 + NaCl + H2O =>
ZnCl2 + 4 NaOH = Na2ZnO2 + 2 NaCl + 2 H2O
Zn(NO3)2 + (NH4)2CO3 = NH4NO3 + ZnCO3 =>
Zn(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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