| Équations équilibrées la veille |
Bi + 3 OH = Bi(OH)3
CH3OH + Mg = CH3OMg + H =>
CH3OH + Mg = CH3OMg + H
H2O + C2 = C12H22O11 =>
11 H2O + 6 C2 = C12H22O11
Ca(ClO3)2 = CaO6 + Cl2 =>
Ca(ClO3)2 = CaO6 + Cl2
CuO + B2O3 = CuBO2 + O2 =>
4 CuO + 2 B2O3 = 4 CuBO2 + O2
Ca + Fe3Cl3 = CaCl2 + Fe =>
3 Ca + 2 Fe3Cl3 = 3 CaCl2 + 6 Fe
Na2S + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 8 Na2CrO4 + 20 H2SO4 = 11 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
AsO4Na3 + H2SO4 + INa = As2(SO4)3 + I2 + H2O + SO4Na2 =>
2 AsO4Na3 + 8 H2SO4 + 4 INa = As2(SO4)3 + 2 I2 + 8 H2O + 5 SO4Na2
H2Se + Mn = Mn(Se)7 + H =>
7 H2Se + Mn = Mn(Se)7 + 14 H
NaBiO3 + MnOH = MnO4 + NaBi + H2O =>
7 NaBiO3 + 6 MnOH = 6 MnO4 + 7 NaBi + 3 H2O
MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I
SIF4 + H2O = H2SIF6 + H2SIO3 =>
3 SIF4 + 3 H2O = 2 H2SIF6 + H2SIO3
SnCl4 = Sn4 + Cl =>
4 SnCl4 = Sn4 + 16 Cl
MnO4({-}) + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3({-}) + OH({-}) =>
13 MnO4({-}) + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3({-}) + 7 OH({-})
HCl + Br2 = HClBr2 =>
HCl + Br2 = HClBr2
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
NaH + Cl2 = HCl + NaCl =>
NaH + Cl2 = HCl + NaCl
Ca((OH)2) + HCl = CaCl2 + H2O =>
Ca((OH)2) + 2 HCl = CaCl2 + 2 H2O
N2O5 + H2SO4 = SO3 + HNO3 =>
N2O5 + H2SO4 = SO3 + 2 HNO3
ZnF2 + H2O = Zn(OH)2 + HF =>
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
C5H5N2 + O2 = CO2 + H2O + NO2 =>
4 C5H5N2 + 33 O2 = 20 CO2 + 10 H2O + 8 NO2
CuCO3 + O2 = Cu2O + CO3 =>
4 CuCO3 + O2 = 2 Cu2O + 4 CO3
C1H1 + O2 = CO2 + H2O =>
4 C1H1 + 5 O2 = 4 CO2 + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Ba(OH)2 + Ca = Ca(OH)2 + Ba =>
Ba(OH)2 + Ca = Ca(OH)2 + Ba
CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + 2 H2O
NaSCN + Fe(NO3)3 = NaNO3 + Fe(SCN)3 =>
3 NaSCN + Fe(NO3)3 = 3 NaNO3 + Fe(SCN)3
CrOH(NO3)2 + Cr(OH)3 = Cr(OH)2NO3 =>
CrOH(NO3)2 + Cr(OH)3 = 2 Cr(OH)2NO3
H2CO3 + AgOH = AgHCO3 + H2O =>
H2CO3 + AgOH = AgHCO3 + H2O
Ba(OH)2 + HC1O4 = H2O + Ba(C1O4)2 =>
Ba(OH)2 + 2 HC1O4 = 2 H2O + Ba(C1O4)2
KOH + H2SO4 = KSO4OH3 =>
KOH + H2SO4 = KSO4OH3
C4H2O5 + O2 = CO2 + H2O =>
C4H2O5 + 2 O2 = 4 CO2 + H2O
CH4 = C3H + H2 =>
6 CH4 = 2 C3H + 11 H2
C2H4O2(l) + H2O(l) = C2H3O2 + H3O =>
C2H4O2(l) + H2O(l) = C2H3O2 + H3O
Li(OH) + Na = Na(OH) + Li =>
Li(OH) + Na = Na(OH) + Li
Cu + (HNO3)2 = (CuN2O6)6 + (NO)2 + H2O =>
6 Cu + 8(HNO3)2 = (CuN2O6)6 + 2(NO)2 + 8 H2O
Na[Sb(OH)4] + H2S + HCl = Sb(OH)2 + NaCl + H2SO4 + H2O =>
8 Na[Sb(OH)4] + H2S + 8 HCl = 8 Sb(OH)2 + 8 NaCl + H2SO4 + 12 H2O
Ba(NO2)2 + Li(NO3) = Ba(NO3)2 + Li(NO2) =>
Ba(NO2)2 + 2 Li(NO3) = Ba(NO3)2 + 2 Li(NO2)
AgNO3 + Fe = Ag + Fe(NO3)2 =>
2 AgNO3 + Fe = 2 Ag + Fe(NO3)2
C10H14O4 + O2 = H2O + CO2 =>
2 C10H14O4 + 23 O2 = 14 H2O + 20 CO2
CdS + HNO3 + H2SO4 = CdSO4 + S(NO3)2 + H2 =>
CdS + 2 HNO3 + H2SO4 = CdSO4 + S(NO3)2 + 2 H2
BOH + H2O = BOH2 + OH =>
BOH + H2O = BOH2 + OH
CuSO4 + FeS = CuO + FeO + SO2 =>
3 CuSO4 + FeS = 3 CuO + FeO + 4 SO2
H2SO3 + BaCl2 = H2Cl2BaSO3 =>
H2SO3 + BaCl2 = H2Cl2BaSO3
NO2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + NO3{-} =>
6 NO2 + Cr2O7{2-} + 2 H{+} = 2 Cr{3+} + H2O + 6 NO3{-}
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
Ni(s) + F2(g) = NiF2(s) =>
Ni(s) + F2(g) = NiF2(s)
HgI + O2 = HgO2 + I =>
HgI + O2 = HgO2 + I
CuS + O = SO3 + Cu2O3 =>
2 CuS + 9 O = 2 SO3 + Cu2O3
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