| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NH3 = H4 + N(NO3)
C2H4 + K2SO3 + KMnO4 + KOH = C2H6O + K2MnO4 + K2SO4 =>
C2H4 + K2SO3 + 2 KMnO4 + 2 KOH = C2H6O + 2 K2MnO4 + K2SO4
Al2S3 + O2 = Al2O3 + SO =>
Al2S3 + 3 O2 = Al2O3 + 3 SO
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
Cr2O72 + H = Cr + H2O =>
Cr2O72 + 144 H = 2 Cr + 72 H2O
CH3CH2CH2COOHH2 = CH3CH2COOHCH4 =>
CH3CH2CH2COOHH2 = CH3CH2COOHCH4
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
C2H4 + K2SO3 + KMnO4 + KOH = C2H6O + K2MnO4 + K2SO4 =>
C2H4 + K2SO3 + 2 KMnO4 + 2 KOH = C2H6O + 2 K2MnO4 + K2SO4
Sb2S5 + Cl2 = SbCl3 + S2 =>
2 Sb2S5 + 6 Cl2 = 4 SbCl3 + 5 S2
Cd(NO3)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + KNO3 =>
2 Cd(NO3)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + 4 KNO3
CH2O2 + NaOH = NaCHO2 + H2O =>
CH2O2 + NaOH = NaCHO2 + H2O
Mg + Cl{2} = MgCl{2} =>
Mg + Cl{2} = MgCl{2}
AlF3 + KOH = Al(OH)3 + KF =>
AlF3 + 3 KOH = Al(OH)3 + 3 KF
C9H11NO3 + O2 = CO2 + H2O + HNO3 =>
2 C9H11NO3 + 23 O2 = 18 CO2 + 10 H2O + 2 HNO3
N2 + Cl2 + H2O = HCl + NO2 =>
N2 + 4 Cl2 + 4 H2O = 8 HCl + 2 NO2
As(OH)3 + NaOH = NaAsO2 + H2O =>
As(OH)3 + NaOH = NaAsO2 + 2 H2O
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
Hg{3+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{3+} + 4 Fe = 3 Hg2{2+} + 4 Fe{3+}
HCO3{-} + Cl{-} = CO2 + OCl{-} + H2O + {-} =>
2 HCO3{-} + Cl{-} = 2 CO2 + OCl{-} + H2O + 2e
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
NaBr + H2SO4 + H2O2 = Na2SO4 + H2O + Br2 =>
2 NaBr + H2SO4 + H2O2 = Na2SO4 + 2 H2O + Br2
C2H2 + (O2) = (CO2) + (H2O) =>
2 C2H2 + 5(O2) = 4(CO2) + 2(H2O)
Zn + CUSO4 = CU + ZnSO4 =>
Zn + CUSO4 = CU + ZnSO4
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
CH3COCH3 + CrO3 = H2O + CO2 + Cr2O3 =>
3 CH3COCH3 + 16 CrO3 = 9 H2O + 9 CO2 + 8 Cr2O3
CuSO4 + NH3 = CuNH3 + (SO4) =>
CuSO4 + NH3 = CuNH3 + (SO4)
Cr2O7{-2} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
HCN + O = H2O + CO2 + N =>
2 HCN + 5 O = H2O + 2 CO2 + 2 N
C6H3O3H3 + O2 = CO2 + H2O =>
C6H3O3H3 + 6 O2 = 6 CO2 + 3 H2O
H2O + PdCl2 + NaBH4 = PdBH4 + NaCl + HCl + OH =>
H2O + PdCl2 + NaBH4 = PdBH4 + NaCl + HCl + OH
Cu(OH)2 + CuO = Cu + O(OH)2 =>
Cu(OH)2 + CuO = 2 Cu + O(OH)2
KICl4 + KOH = I2 + KIO3 + KCl + H2O =>
5 KICl4 + 18 KOH = I2 + 3 KIO3 + 20 KCl + 9 H2O
HSO4{-} + H3O{+} + e = SO2 + H2O =>
HSO4{-} + 3 H3O{+} + 2e = SO2 + 5 H2O
SO4Fe + HBrO + HCl = (SO4)3Fe2 + Cl3Fe + HBr + H2O =>
6 SO4Fe + 3 HBrO + 6 HCl = 2(SO4)3Fe2 + 2 Cl3Fe + 3 HBr + 3 H2O
C3H7OH + HCOOH = H2O + C3H7OOC =>
11 C3H7OH + 15 HCOOH = 17 H2O + 12 C3H7OOC
SiF4(cr) + H2O(l) = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(cr)
XeF2 + PtF2 = PtF4 + Xe =>
XeF2 + PtF2 = PtF4 + Xe
FeCl3*6H2O + MnSO4H2O + NaOH = MnFe2O4 + NaCl + Na2SO4 + H2O =>
2 FeCl3*6H2O + MnSO4H2O + 8 NaOH = MnFe2O4 + 6 NaCl + Na2SO4 + 17 H2O
CSCl2 + O2 = CO2 + SO3 + Cl2O7 =>
CSCl2 + 6 O2 = CO2 + SO3 + Cl2O7
MnO4{-}{+} + Mn{2+} + C5H8O2{-} + H{+} = Mn(C5H8O2)3 + H2O =>
MnO4{-}{+} + 4 Mn{2+} + 15 C5H8O2{-} + 8 H{+} = 5 Mn(C5H8O2)3 + 4 H2O
C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O
NaF + Al2(CO3)3 = Na(CO3)3 + Al2F =>
NaF + Al2(CO3)3 = Na(CO3)3 + Al2F
NO2Cl = NO2 + Cl =>
NO2Cl = NO2 + Cl
MoC + O2 = MoO3 + CO2 =>
2 MoC + 5 O2 = 2 MoO3 + 2 CO2
H2O + BaCl2 = BaO + HCl =>
H2O + BaCl2 = BaO + 2 HCl
C3H5(NO3)2 = C02 + H2O + N2 + O2 =>
4 C3H5(NO3)2 = 6 C02 + 10 H2O + 4 N2 + 7 O2
MnCl2 + KClO + KOH = KCl + K2MnO4 + H2O =>
MnCl2 + 2 KClO + 4 KOH = 4 KCl + K2MnO4 + 2 H2O
H2SO4 + NaNO2 + NaI = I2 + H2O + NO + Na2SO4 =>
2 H2SO4 + 2 NaNO2 + 2 NaI = I2 + 2 H2O + 2 NO + 2 Na2SO4
C47H7O38N2 + O2 = CO2 + H2O + NH3 =>
4 C47H7O38N2 + 113 O2 = 188 CO2 + 2 H2O + 8 NH3
C2H4O + AgO = C2H4O2 + Ag =>
C2H4O + AgO = C2H4O2 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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