| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
CaH2(s) + H2O = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2(aq) + 2 H2(g)
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CaCO3 + NaHSO4 = CaHSO4 + NaCO3 =>
CaCO3 + NaHSO4 = CaHSO4 + NaCO3
KOH + O2 = KO2 + OH =>
KOH + O2 = KO2 + OH
Rh + N2 = Rh3N4 =>
3 Rh + 2 N2 = Rh3N4
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O =>
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O
Sc + HBr = ScBr2 + H2 =>
Sc + 2 HBr = ScBr2 + H2
CrCl3 + NH3*H2O = Cr(NH4)3 + HClO =>
CrCl3 + 3 NH3*H2O = Cr(NH4)3 + 3 HClO
Fe{3+} + Na + CrO4{2-} = Fe + Na2CrO4 =>
2 Fe{3+} + 6 Na + 3 CrO4{2-} = 2 Fe + 3 Na2CrO4
Fe{2+} + O2 + H{+} = Fe{+3} + H2O =>
4 Fe{2+} + O2 + 4 H{+} = 4 Fe{+3} + 2 H2O
MnO4{-} + I{-} + H{+} = Mn{+2}{+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{+2}{+} + 5 IO3{-} + 9 H2O
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
H2O2 + H2S = SO2 + H2O =>
3 H2O2 + H2S = SO2 + 4 H2O
N2O4 + H2O = H2N2O5 =>
N2O4 + H2O = H2N2O5
HC2H3O2 + LiOH = LiCH3COO + H2O =>
HC2H3O2 + LiOH = LiCH3COO + H2O
BrMuBr = Mu + Br2 =>
BrMuBr = Mu + Br2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3} + 11 H2O
H2S + O2 = SO2 + H2 = =>
H2S + O2 = SO2 + H2
CH4 + Br2 + Mg = CH3MgBr + HBr =>
CH4 + Br2 + Mg = CH3MgBr + HBr
K2CO3 + H2O + NCO = NH4 + OH + KCO2 =>
K2CO3 + 4 H2O + NCO = NH4 + 4 OH + 2 KCO2
K2 = K8 =>
4 K2 = K8
CH3NO2 + O2 = CO2 + H2 + NO2 =>
2 CH3NO2 + 2 O2 = 2 CO2 + 3 H2 + 2 NO2
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
HCOOH + Al2O3 = (HCOO)3Al + H2O =>
6 HCOOH + Al2O3 = 2(HCOO)3Al + 3 H2O
RbOH + FeCl2 = Fe(OH)2 + RbCl =>
2 RbOH + FeCl2 = Fe(OH)2 + 2 RbCl
Na2SiO3 + HBr = NaBr + H2SiO3 =>
Na2SiO3 + 2 HBr = 2 NaBr + H2SiO3
Sr(OH)2 + CaI2 = SrI2 + Ca(OH)2 =>
Sr(OH)2 + CaI2 = SrI2 + Ca(OH)2
C6H12O2 + O2 = H2O + C02 =>
C6H12O2 + 2 O2 = 6 H2O + 3 C02
Na2S2O3 + NaClO3 + NaOH = Na2SO4 + NaCl + H2O =>
3 Na2S2O3 + 4 NaClO3 + 6 NaOH = 6 Na2SO4 + 4 NaCl + 3 H2O
Ne(NO3)2 + NaOH = Ne(OH)2 + NaNO3 =>
Ne(NO3)2 + 2 NaOH = Ne(OH)2 + 2 NaNO3
Al{+3} + OH{-} = Al + HO =>
Al{+3} + 3 OH{-} = Al + 3 HO
Fe(NO3)3(aq) + Na(CO3)2 = Fe(CO3)3(aq) + Na(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Na(CO3)2 = 2 Fe(CO3)3(aq) + 3 Na(NO3)2(aq)
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
Ca + Na2 = CaNa =>
2 Ca + Na2 = 2 CaNa
NaOH + FeSO4*7H2O = Fe(OH)2 + Na2SO4 + H2O =>
2 NaOH + FeSO4*7H2O = Fe(OH)2 + Na2SO4 + 7 H2O
PbCH3 + KMnO4 + H2SO4 = PbCOOH + K2SO4 + MnSO4 + H2O =>
5 PbCH3 + 6 KMnO4 + 9 H2SO4 = 5 PbCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2O + ClO2{-} + Fe{3+} = ClO4{-} + Fe{2+} + H{+} =>
2 H2O + ClO2{-} + 4 Fe{3+} = ClO4{-} + 4 Fe{2+} + 4 H{+}
KMnO4 + H2C2O4 = K2CO3 + CO2 + MnO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 5 CO2 + 2 MnO2 + 3 H2O
K2SO4 + MgCO3 = K2CO3 + MgSO4 =>
K2SO4 + MgCO3 = K2CO3 + MgSO4
Cu2 + HNO3 = Cu(NO3)2 + N2O + H2O =>
2 Cu2 + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
H2Cl2(g) + Fe2O3(s) = FeCl3 + H2O =>
3 H2Cl2(g) + Fe2O3(s) = 2 FeCl3 + 3 H2O
MCl + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl + 2 KMnO4 + 16 HCl = 5 MCl3 + 2 KCl + 2 MnCl2 + 8 H2O
CH2CH2 + H2O + O = CH2CH2OHOH =>
CH2CH2 + H2O + O = CH2CH2OHOH
Sc(s) + HI(aq) = ScI2(aq) + H2(g) =>
Sc(s) + 2 HI(aq) = ScI2(aq) + H2(g)
O2 + NaCl = NaO + Cl =>
O2 + 2 NaCl = 2 NaO + 2 Cl
C3H8 + Br2 = C2H4Br + HBr =>
4 C3H8 + 7 Br2 = 6 C2H4Br + 8 HBr
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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