| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + 3 Cl2 + 3 H2O = 6 HCl + KIO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CrCl2 + CH3COONa = Cr(CH3COO)2 + NaCl =>
CrCl2 + 2 CH3COONa = Cr(CH3COO)2 + 2 NaCl
Li2CO3 + NiCl2 = LiCl + NiCO3 =>
Li2CO3 + NiCl2 = 2 LiCl + NiCO3
C2 + KNO3 = K2CO3 + N2 + CO2 =>
5 C2 + 8 KNO3 = 4 K2CO3 + 4 N2 + 6 CO2
H2CO3 + Al(OH)3 = Al(HCO3)3 + H2O =>
3 H2CO3 + Al(OH)3 = Al(HCO3)3 + 3 H2O
O2 + Mn{2+} + H2O + OH{-} = Mn(OH)3 =>
O2 + 4 Mn{2+} + 2 H2O + 8 OH{-} = 4 Mn(OH)3
C6H5COOH + MnSO4 + K2SO4 + H2O = C6H5CH(CH3)2 + KMnO4 + H2SO4 =>
45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O = 35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4
KClO3 + BaCl2 = KCl2 + BaClO3 =>
KClO3 + BaCl2 = KCl2 + BaClO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O =>
Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O
Fe + (CuNO3)2 = Cu + Fe(NO3)2 =>
Fe + (CuNO3)2 = 2 Cu + Fe(NO3)2
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
H6O7 + HO3CNa = CO2 + H2O + Na2O7H3 =>
9 H6O7 + 16 HO3CNa = 16 CO2 + 23 H2O + 8 Na2O7H3
Fe + Pb2{+} = Fe2{+} + Pb =>
2 Fe + Pb2{+} = Fe2{+} + 2 Pb
NH4Br(aq) + LiOH(aq) = LiBr + NH3 + H2O =>
NH4Br(aq) + LiOH(aq) = LiBr + NH3 + H2O
C2H5Br + Mg = C2H5MgBr =>
C2H5Br + Mg = C2H5MgBr
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
C2H7NO + H2O = C2H8NO + OH =>
C2H7NO + H2O = C2H8NO + OH
AlCl3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaCl2(aq)
CH2O + O2 = HCOOH =>
2 CH2O + O2 = 2 HCOOH
NH3(g) + HNO3(g) = NH4NO3(s) =>
NH3(g) + HNO3(g) = NH4NO3(s)
Mg2O + H2O = MgOH =>
Mg2O + H2O = 2 MgOH
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
Fe3 + Au(NO2) = Fe(NO2) + Au =>
Fe3 + 3 Au(NO2) = 3 Fe(NO2) + 3 Au
MgO + V2O5 = Mg(VO3)2 =>
MgO + V2O5 = Mg(VO3)2
H2Te + Al(OH)3 = Al2Te3 + H2O =>
3 H2Te + 2 Al(OH)3 = Al2Te3 + 6 H2O
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
MnCl2 + KOH + I2 = MnO2 + KCl + KI + H2O =>
MnCl2 + 4 KOH + I2 = MnO2 + 2 KCl + 2 KI + 2 H2O
C9H11O2 + O2 = CO2 + H2O =>
4 C9H11O2 + 43 O2 = 36 CO2 + 22 H2O
FeC2O4H4O2 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4H4O2 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
NaBr + Cu = CuBr2 + Na =>
2 NaBr + Cu = CuBr2 + 2 Na
HgO(electricity) = Hg + O2 =>
2 HgO(electricity) = 2 Hg + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H11(s) + O2(g) = CO2 + H2O =>
4 C5H11(s) + 31 O2(g) = 20 CO2 + 22 H2O
CH40 + O2 = CO2 + H2O =>
CH40 + 11 O2 = CO2 + 20 H2O
K2Cr2O7 + HCl = KCl + Cr2O3 + Cl2 + H2O =>
K2Cr2O7 + 8 HCl = 2 KCl + Cr2O3 + 3 Cl2 + 4 H2O
Pb + HCN = H2 + Pb(CN)2 =>
Pb + 2 HCN = H2 + Pb(CN)2
Ag + S4 = Ag2S =>
8 Ag + S4 = 4 Ag2S
Al + NaOH4 + H2O = NaAl(OH)4 + H2 =>
Al + NaOH4 + 3 H2O = NaAl(OH)4 + 3 H2
C2H3NaO2 + H2O = CH3COOH + NaOH =>
C2H3NaO2 + H2O = CH3COOH + NaOH
MeS + O2 = MeO + SO2 =>
2 MeS + 3 O2 = 2 MeO + 2 SO2
Fe2(CO3)3 + H2O = Fe2O3 + H2CO3 =>
Fe2(CO3)3 + 3 H2O = Fe2O3 + 3 H2CO3
Cr{2+} = Cr{3+} + e =>
Cr{2+} = Cr{3+} + e
Sr + ScI3 = SrI2 + Sc =>
3 Sr + 2 ScI3 = 3 SrI2 + 2 Sc
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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