| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 32 BaO = 4 Ba8S2 + 16 O2
KNO3 + Mg = K2O + N2 + MgO =>
2 KNO3 + 5 Mg = K2O + N2 + 5 MgO
C + O = CO2 =>
C + 2 O = CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BrO3 + SO3 = Br + SO4 =>
BrO3 + 3 SO3 = Br + 3 SO4
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
HBr + NH3 = NH4 + Br2 =>
2 HBr + 2 NH3 = 2 NH4 + Br2
KMnO4 + H2SO4 + NH3 = HNO2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 NH3 = 5 HNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
CuO + NH2OH = Cu2O + N2O + H2O =>
4 CuO + 2 NH2OH = 2 Cu2O + N2O + 3 H2O
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
Al2(SO3)3 + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
Al2(SO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 SO2
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
C + O = CO2 =>
C + 2 O = CO2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O
N2H4 + HCOOH = N2H5HCOO =>
N2H4 + HCOOH = N2H5HCOO
SO2(g) + KMnO4(aq) + H2O(l) + KCl(aq) = MnCl2(aq) + K2SO4(aq) + HCl(aq) =>
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) + 8 KCl(aq) = 2 MnCl2(aq) + 5 K2SO4(aq) + 4 HCl(aq)
Mg + CaO = MgCaO =>
Mg + CaO = MgCaO
Cu + HC2H3O2 = H2 + CuC2H3O2 =>
2 Cu + 2 HC2H3O2 = H2 + 2 CuC2H3O2
HCl + CH3OH = ClCH3 + H2O =>
HCl + CH3OH = ClCH3 + H2O
Na3CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + Na2Cr2O7 + H2O =>
6 Na3CrO4 + 10 H2SO4 = 7 Na2SO4 + Cr2(SO4)3 + 2 Na2Cr2O7 + 10 H2O
H2NOH + Fe{3+} = N2O + Fe{2+} + H{+} + H2O =>
2 H2NOH + 4 Fe{3+} = N2O + 4 Fe{2+} + 4 H{+} + H2O
CuCO3 + NH3 = OH + CuCN =>
CuCO3 + NH3 = 3 OH + CuCN
CH3NH2 + HI = CH3I + NH3 =>
CH3NH2 + HI = CH3I + NH3
O2 = O25 =>
25 O2 = 2 O25
B + N2 = BN2 =>
B + N2 = BN2
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
Cu(NO3)2 + KI3 = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI3 = 2 CuI + 5 I2 + 4 KNO3
NaCl + OH = NaO + HCl =>
NaCl + OH = NaO + HCl
Al2O3 + Cl2O7 = Al7Cl3 + O2 =>
7 Al2O3 + 3 Cl2O7 = 2 Al7Cl3 + 21 O2
AgClO4 + SrBr2 = SrClO4 + AgBr2 =>
AgClO4 + SrBr2 = SrClO4 + AgBr2
C10H19OH + NaOH = C10H19ONa + H2O =>
C10H19OH + NaOH = C10H19ONa + H2O
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
CH4(g) + O2 = CO2(g) + H2O(l) =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O(l)
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5NO3]Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2Fe(SO4)2*6H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*6H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 18 H2O + (NH4)2SO4
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
MgN2O6 = MgO + NO2 + O2 =>
2 MgN2O6 = 2 MgO + 4 NO2 + O2
Na + Pb = NaPb =>
Na + Pb = NaPb
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
NaK + H2O = NaKOH + H2 =>
2 NaK + 2 H2O = 2 NaKOH + H2
AgNO3(aq) + NH4OH(aq) = AgOH(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4OH(aq) = AgOH(s) + NH4NO3(aq)
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
Na(OH) + KCl = K(OH) + NaCl =>
Na(OH) + KCl = K(OH) + NaCl
F + K2 = FK =>
2 F + K2 = 2 FK
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3 =>
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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