| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)6COOH + 11 O2 = 8 CO2 + 8 H2O
KMnO4 + NaCl = ClO + Mn + Na + K =>
KMnO4 + 4 NaCl = 4 ClO + Mn + 4 Na + K
H2O + NaClO3 + SO2 = H2SO4 + NaCl =>
3 H2O + NaClO3 + 3 SO2 = 3 H2SO4 + NaCl
C17H33COOH + O2 = CO2 + H2O =>
2 C17H33COOH + 51 O2 = 36 CO2 + 34 H2O
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Na(s) + H2O(l) = Na2O(aq) + H2(g) =>
2 Na(s) + H2O(l) = Na2O(aq) + H2(g)
PbCl2 + HI = PbI2 + HCl =>
PbCl2 + 2 HI = PbI2 + 2 HCl
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CH3CHO =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 CH3CHO
CH2 + H2O2 = CO2 + H2O =>
CH2 + 3 H2O2 = CO2 + 4 H2O
H5IO6 + Cr + H{+} = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{3+} + 9 H2O
ZnSO4H2O + Na2CO3 = H2O + ZnCO3 + Na2SO4 =>
ZnSO4H2O + Na2CO3 = H2O + ZnCO3 + Na2SO4
NaOH + SiO2 = H2O + Na2SiO3 =>
2 NaOH + SiO2 = H2O + Na2SiO3
Fe3O4(s) = Fe + O =>
Fe3O4(s) = 3 Fe + 4 O
NO2 + Na2S + H2O = Na2S2O3 + N2 + NaOH =>
2 NO2 + 2 Na2S + H2O = Na2S2O3 + N2 + 2 NaOH
NH2C3H6COOH + H2O = NH3 + C4H9OH + O2 =>
2 NH2C3H6COOH + 4 H2O = 2 NH3 + 2 C4H9OH + 3 O2
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
Zn + Sr(NO3)2 = ZnO + SrO + N2 =>
5 Zn + Sr(NO3)2 = 5 ZnO + SrO + N2
MoS2 + CaO = CaS + MoO2 =>
MoS2 + 2 CaO = 2 CaS + MoO2
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BOH3(aq) + H2(g) =>
2 NaBH4(s) + 2 HCl(aq) + 2 H2O(l) = 2 NaCl(aq) + 2 H3BOH3(aq) + H2(g)
F2 + K2S203 + KOH = K2SO3 + KF + H2O =>
407 F2 + K2S203 + 1218 KOH = 203 K2SO3 + 814 KF + 609 H2O
Cu(NO3)2(t) = CuO + NO2 + O2 =>
2 Cu(NO3)2(t) = 2 CuO + 4 NO2 + O2
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
Cu(NO3)2(t) = CuO + NO2 + O2 =>
2 Cu(NO3)2(t) = 2 CuO + 4 NO2 + O2
MoS2 + CaO = CaS + MoO2 =>
MoS2 + 2 CaO = 2 CaS + MoO2
BaCl2 + Ba(NO3)2 = Cl(NO3)2 + Ba =>
BaCl2 + 2 Ba(NO3)2 = 2 Cl(NO3)2 + 3 Ba
C2H5Br + C3H7Br + Na = NaBr + C5H12 =>
C2H5Br + C3H7Br + 2 Na = 2 NaBr + C5H12
Mg{+} + HNO3 + {-} = MgNO3 + H =>
Mg{+} + HNO3 + e = MgNO3 + H
CCl4 + HF = C2Cl2F2 + HCl + Cl2 =>
2 CCl4 + 2 HF = C2Cl2F2 + 2 HCl + 2 Cl2
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
KCN + KMnO4 + H2O = MnO2 + KCNO + KOH =>
3 KCN + 2 KMnO4 + H2O = 2 MnO2 + 3 KCNO + 2 KOH
Mg + CrCl2 = Cr + MgCl2 =>
Mg + CrCl2 = Cr + MgCl2
MoS2 + CaO = CaS + MoO2 =>
MoS2 + 2 CaO = 2 CaS + MoO2
AgIO4 + HNO3 = AgNO3 + HIO4 =>
AgIO4 + HNO3 = AgNO3 + HIO4
NaCHO3 = Na2CO3 + CO2 + H2O =>
2 NaCHO3 = Na2CO3 + CO2 + H2O
MoS2 + CaO = CaS + MoO2 =>
MoS2 + 2 CaO = 2 CaS + MoO2
Zn + Cu + CH3COOH = CuCH3COO + HZn =>
Zn + Cu + CH3COOH = CuCH3COO + HZn
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
KMnO4 + KI = I2 + K2MnO4 =>
2 KMnO4 + 2 KI = I2 + 2 K2MnO4
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaMnO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 15 HNO3 = HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaMnO4 + 7 H2O
MoS2 + CaO = CaS + MoO2 =>
MoS2 + 2 CaO = 2 CaS + MoO2
HCI + CH3COOH = CH3COOHCI + H2 =>
2 HCI + 2 CH3COOH = 2 CH3COOHCI + H2
Hg(OH)2 + H3(AsO4) = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(AsO4) = Hg3(AsO4)2 + 6 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
H + Ne = HNe =>
H + Ne = HNe
MoS2 + CaO = CaS + MoO2 =>
MoS2 + 2 CaO = 2 CaS + MoO2
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KOH + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 9 H2O = 7 C5H6COOH + 5 MnO2 + 5 KOH + 6 HCl
NaBrO3 + HBr + H2SO4 = Br2 + Na2SO4 + H2O =>
2 NaBrO3 + 10 HBr + H2SO4 = 6 Br2 + Na2SO4 + 6 H2O
FCl3 + Na(OH) = F(OH)3 + NaCl =>
FCl3 + 3 Na(OH) = F(OH)3 + 3 NaCl
KAl(SO4)2(aq) + Na3[Co(NO2)6](aq) = K2Na3[Co(NO2)6](aq) + Al(SO4)2 =>
2 KAl(SO4)2(aq) + Na3[Co(NO2)6](aq) = K2Na3[Co(NO2)6](aq) + 2 Al(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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