| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH = C6H5COO{-} + H{+}
Fe2(SO4) + LiOH = Fe(OH) + Li2SO4 =>
Fe2(SO4) + 2 LiOH = 2 Fe(OH) + Li2SO4
MnO2 + H2SO4 + C2H2O4 = Mn2SO4 + CO2 + H2O =>
2 MnO2 + H2SO4 + 3 C2H2O4 = Mn2SO4 + 6 CO2 + 4 H2O
KBr + PbO2 + HNO3 = Pb(NO3)2 + BrO3 + KNO3 + H2O =>
2 KBr + 7 PbO2 + 16 HNO3 = 7 Pb(NO3)2 + 2 BrO3 + 2 KNO3 + 8 H2O
OSO + OO = OSOO =>
2 OSO + OO = 2 OSOO
(NH4)(OH) + Cu(NO3)2 = (NH4)(NO3) + Cu(OH)2 =>
2(NH4)(OH) + Cu(NO3)2 = 2(NH4)(NO3) + Cu(OH)2
CH3CH2CHCH2 + NH5CO2 = NH3 + CO2 + CH3CH2CH2CH3 =>
CH3CH2CHCH2 + NH5CO2 = NH3 + CO2 + CH3CH2CH2CH3
[Co(NH3)5(H2O)]Br3 + Na2S2O3 = H2O + CoBr + Na2S4O6 + NH3 + NaBr =>
[Co(NH3)5(H2O)]Br3 + 2 Na2S2O3 = H2O + CoBr + Na2S4O6 + 5 NH3 + 2 NaBr
CuI(s) + I2(s) = CuI2(s) =>
2 CuI(s) + I2(s) = 2 CuI2(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3(verd) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(verd) = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3COOH + NaOH = Na(CH3CO2) + H2O =>
CH3COOH + NaOH = Na(CH3CO2) + H2O
(NH4)2CO3(s) + Ca(OH)2(aq) = NH4OH(aq) + CaCO3(s) =>
(NH4)2CO3(s) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaCO3(s)
Zn + CNO3 = Zn(NO3)2 + C =>
Zn + 2 CNO3 = Zn(NO3)2 + 2 C
CH2CHCHO + Br2 + H2O = CH2CHCOOH + HBr =>
CH2CHCHO + Br2 + H2O = CH2CHCOOH + 2 HBr
AgI + Fe2(CO3)3 = Ag2CO3 + FeI3 =>
6 AgI + Fe2(CO3)3 = 3 Ag2CO3 + 2 FeI3
C4H7NaO4 + NaOH = CH3COONa + H2O =>
C4H7NaO4 + NaOH = 2 CH3COONa + H2O
H2SO4 + Au = Au2(SO4)3 + H2SO3 + H2O =>
6 H2SO4 + 2 Au = Au2(SO4)3 + 3 H2SO3 + 3 H2O
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
HNO3(aq) + NH3(aq) = H2O(l) + N2(g) =>
3 HNO3(aq) + 5 NH3(aq) = 9 H2O(l) + 4 N2(g)
NaClO + NaBr + H2SO4 = Br2 + NaCl + Na2SO4 + H2O =>
NaClO + 2 NaBr + H2SO4 = Br2 + NaCl + Na2SO4 + H2O
Ca(OH)2 + C + H + O = Ca3(C6H5O7)2 =>
3 Ca(OH)2 + 12 C + 4 H + 8 O = Ca3(C6H5O7)2
C6H5NH3{+} + H2O = C6H5NH2 + H3O{+} =>
C6H5NH3{+} + H2O = C6H5NH2 + H3O{+}
H8C8O4 + K2CrO4 + HNO3 = CO2 + Cr(NO3)3 + KNO3 + H2O =>
3 H8C8O4 + 32 K2CrO4 + 160 HNO3 = 24 CO2 + 32 Cr(NO3)3 + 64 KNO3 + 92 H2O
HF + H2O = H3O + F =>
HF + H2O = H3O + F
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2Cr2O7 + C2H6O + H2SO4 = Na2SO4 + Cr2(SO4)3 + C2H4O2 + H2O =>
2 Na2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
P5O10 = P + O2 =>
P5O10 = 5 P + 5 O2
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2Cl + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2Cl + NaCl + 2 H2O
C3H7OH + O2 = C3H6O + H2O =>
2 C3H7OH + O2 = 2 C3H6O + 2 H2O
NH3 + Cl2 = N3H4 + NH4Cl =>
16 NH3 + 5 Cl2 = 2 N3H4 + 10 NH4Cl
Cu2CO3 + HCl = CuCl2 + CO3 + H2 =>
Cu2CO3 + 4 HCl = 2 CuCl2 + CO3 + 2 H2
Zr + HNO3 = ZrNO3 + NH4NO + H2O =>
12 Zr + 14 HNO3 = 12 ZrNO3 + NH4NO + 5 H2O
H8C3O + O2 = CO2 + H2O =>
2 H8C3O + 9 O2 = 6 CO2 + 8 H2O
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pt + NaCl = PtCl + Na =>
Pt + NaCl = PtCl + Na
SO2 + H2O + O2 + NH3 = (NH4)2SO4 =>
2 SO2 + 2 H2O + O2 + 4 NH3 = 2(NH4)2SO4
H2 + Co2 = H2Co3 =>
2 H2 + 3 Co2 = 2 H2Co3
H3[Fe(CN)6] = Fe[Fe(CN)6] + HCN =>
2 H3[Fe(CN)6] = Fe[Fe(CN)6] + 6 HCN
C10H8 + KMnO4 + NaOH = C8H6O4 + Na2CO3 + KOH + MnO2 =>
C10H8 + 6 KMnO4 + 4 NaOH = C8H6O4 + 2 Na2CO3 + 6 KOH + 6 MnO2
HC3H5O3 + NaOH = H2O + NaC3H5O3 =>
HC3H5O3 + NaOH = H2O + NaC3H5O3
Pb(No3)2 + Br = BrPb + No3 =>
Pb(No3)2 + Br = BrPb + 2 No3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
FeCl3 + H2S + H2SO4 = FeSO4 + H2O + SCl2 =>
8 FeCl3 + 7 H2S + 13 H2SO4 = 8 FeSO4 + 20 H2O + 12 SCl2
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + KNO3 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + 2 KNO3
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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