| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C13H8O + NaBH4 + CH3OH = C13H9OH + NaB(OCH3)4 =>
4 C13H8O + NaBH4 + 4 CH3OH = 4 C13H9OH + NaB(OCH3)4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
S{6+} + e = S{4+} =>
S{6+} + 2e = S{4+}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ni(OH)2 = Ni(O) + H2O =>
Ni(OH)2 = Ni(O) + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
ZnS + ZnO = Zn + ZnSO4 =>
ZnS + 4 ZnO = 4 Zn + ZnSO4
S + AgNO3 = AgS2 + NO3 =>
2 S + AgNO3 = AgS2 + NO3
Al + Na3PO4 + H2O = Na(Al(OH)4) + H3PO4 + H2 =>
6 Al + 2 Na3PO4 + 24 H2O = 6 Na(Al(OH)4) + 2 H3PO4 + 9 H2
Be + KOH = BeK2O + H2O =>
Be + 2 KOH = BeK2O + H2O
Cr2O3 + NaNO3 + KOH = NaNO2 + K2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 3 NaNO2 + 2 K2CrO4 + 2 H2O
Ba(Cl2) + (Na2)S(O4) = BaS(O4) + NaCl =>
Ba(Cl2) + (Na2)S(O4) = BaS(O4) + 2 NaCl
Zn(OH)2 + Cu = CuOH + Zn =>
Zn(OH)2 + 2 Cu = 2 CuOH + Zn
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Na2S2O3 = S + NaSO4 + Na2S =>
8 Na2S2O3 = 5 S + 6 NaSO4 + 5 Na2S
(NH4)2SO4 + BaI2 = NH4I + SO4Ba =>
(NH4)2SO4 + BaI2 = 2 NH4I + SO4Ba
H2SO4 + C = CO2 + SO2*H2O =>
2 H2SO4 + C = CO2 + 2 SO2*H2O
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
HfSiO4 + C = Hf + SiO2 + CO2 =>
HfSiO4 + C = Hf + SiO2 + CO2
Fe + NaC2H3O2 = FeC2H3O2 + Na =>
Fe + NaC2H3O2 = FeC2H3O2 + Na
Cr2(SO4)3 + KNO3 + H2O = K2Cr2O7 + NO + H2SO4 =>
Cr2(SO4)3 + 2 KNO3 + 3 H2O = K2Cr2O7 + 2 NO + 3 H2SO4
CH3OH + C54H100O7 = C17H34O2 + C3H8O3 =>
191 CH3OH + 30 C54H100O7 = 94 C17H34O2 + 71 C3H8O3
K2Cr2O7 + H2S + H2SO4 = K2SO3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2S + 3 H2SO4 = K2SO3 + Cr2(SO4)3 + 4 H2O
H2O2 = H20(l) + O2 =>
10 H2O2 = H20(l) + 10 O2
C2H2O4 = CH2O2 + CO2 =>
C2H2O4 = CH2O2 + CO2
((NH4)2CO3) = CO2 + H2O + NH3 =>
((NH4)2CO3) = CO2 + H2O + 2 NH3
Fe2O3 + Na = NaO3 + Fe =>
Fe2O3 + Na = NaO3 + 2 Fe
CO2 + CO4 = CO3 =>
CO2 + CO4 = 2 CO3
K{+} + AgI = KI + Ag{+} =>
K{+} + AgI = KI + Ag{+}
NHSO4 + PbNO = NHNO + PbSO4 =>
NHSO4 + PbNO = NHNO + PbSO4
Ca + Zn(NO3)2 = CaZn + NO3 =>
Ca + Zn(NO3)2 = CaZn + 2 NO3
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
Fe(SO4)2 + NH3 = (SO4)2 + Fe(NH3)2 =>
Fe(SO4)2 + 2 NH3 = (SO4)2 + Fe(NH3)2
Fe2(SO4)3 + (NH4)2SO4 = (NH4)Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2(NH4)Fe(SO4)2
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Li2O + H2O = Li + H2O2 =>
Li2O + H2O = 2 Li + H2O2
C10H11BrO + CH6ClN + NaOH = C11H15NO + NaBr + NaCl + H2O =>
C10H11BrO + CH6ClN + 2 NaOH = C11H15NO + NaBr + NaCl + 2 H2O
Cl + NaBr + C6H4Cl2 = HCl + Na + BrC =>
2 Cl + 6 NaBr + C6H4Cl2 = 4 HCl + 6 Na + 6 BrC
F + K = K2F =>
F + 2 K = K2F
KNO3 + C12H22O11 = H2O + CO2 + KNO =>
12 KNO3 + C12H22O11 = 11 H2O + 12 CO2 + 12 KNO
CH41 + O2 = CO2 + H2O =>
4 CH41 + 45 O2 = 4 CO2 + 82 H2O
Pb3(PO4)2 + FeSO4 = Fe3(PO4)2 + PbSO4 =>
Pb3(PO4)2 + 3 FeSO4 = Fe3(PO4)2 + 3 PbSO4
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
(Na2SO4) + BaCl2 = BaSO4 + NaCl =>
(Na2SO4) + BaCl2 = BaSO4 + 2 NaCl
HCl + K2SeO4 = K2SeO3 + Cl2 + H2O =>
2 HCl + K2SeO4 = K2SeO3 + Cl2 + H2O
C9H12 + O2 = C8H8O + CH3OH =>
C9H12 + O2 = C8H8O + CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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