| Équations équilibrées la veille |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
MgI2 + O = MgO + I2 =>
MgI2 + O = MgO + I2
CH3CH2CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
HClO + Li(OH) = LiClO + H2O =>
HClO + Li(OH) = LiClO + H2O
K4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 KNO3
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
Sr(NO3)2 + Na2SO3 = SrSO3 + NaNO3 =>
Sr(NO3)2 + Na2SO3 = SrSO3 + 2 NaNO3
AlI3 + NaOH = Al(OH)3 + NaI =>
AlI3 + 3 NaOH = Al(OH)3 + 3 NaI
ICl + Cl2 = I2Cl6 =>
2 ICl + 2 Cl2 = I2Cl6
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
CH3COCH2COOH = CH3COCH3 + CO2 =>
CH3COCH2COOH = CH3COCH3 + CO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu =>
Fe + Cu(II)SO4 = Fe(II)SO4 + Cu
Fe(s) + Fe{3+}(aq) = Fe{2+}(aq) =>
Fe(s) + 2 Fe{3+}(aq) = 3 Fe{2+}(aq)
SrO + SO3 = SrSO4 =>
SrO + SO3 = SrSO4
AgOH + H2O2 = AgO2 + H2O =>
2 AgOH + 3 H2O2 = 2 AgO2 + 4 H2O
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
C31H64(s) + O2(g) = CO2(g) + H2O(g) =>
C31H64(s) + 47 O2(g) = 31 CO2(g) + 32 H2O(g)
H3O2Na + C20H14O4 = C20H17O6Na =>
H3O2Na + C20H14O4 = C20H17O6Na
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
Al(s) + S8 = Al2S3 =>
16 Al(s) + 3 S8 = 8 Al2S3
Mg(ClO3)2 + Ag = AgClO3 + Mg =>
Mg(ClO3)2 + 2 Ag = 2 AgClO3 + Mg
K2SO4(aq) + BaCl2 = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2 = BaSO4(s) + 2 KCl(aq)
C3H8O2 + H2O2 = C3H8O3 + H2O =>
C3H8O2 + H2O2 = C3H8O3 + H2O
BC(OH)2 + SO2 = BCSO4H2 =>
BC(OH)2 + SO2 = BCSO4H2
MgSO4(ac) + HNO3(ac) = Mg(NO3)2(ac) + H2SO4(ac) =>
MgSO4(ac) + 2 HNO3(ac) = Mg(NO3)2(ac) + H2SO4(ac)
K3PO4 + HOH = KOH + H3PO4 =>
K3PO4 + 3 HOH = 3 KOH + H3PO4
AlBr3 + O2 = Al2O3 + BrO3 =>
4 AlBr3 + 21 O2 = 2 Al2O3 + 12 BrO3
CH2O + AgOH = Ag + CH2O2 + H2O =>
CH2O + 2 AgOH = 2 Ag + CH2O2 + H2O
CuCO3(aq) = CuO(aq) + CO2(g) =>
CuCO3(aq) = CuO(aq) + CO2(g)
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + NaOH = CoFe2O4 + H2O + NaNO3 =>
Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = CoFe2O4 + 28 H2O + 8 NaNO3
KHO + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KHO + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaClO + HCl + KBr = Br2 + NaCl + H2O + KCl =>
NaClO + 2 HCl + 2 KBr = Br2 + NaCl + H2O + 2 KCl
Cu(II)Cl + Al = AlCl3 + Cu(II) =>
3 Cu(II)Cl + Al = AlCl3 + 3 Cu(II)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 + Hg(OH) = Hg3PO4 + H2O =>
H3PO4 + 3 Hg(OH) = Hg3PO4 + 3 H2O
Na2C4H4O6 + Hg(NO3)2 = NaNO3 + C4H4HgO6 =>
Na2C4H4O6 + Hg(NO3)2 = 2 NaNO3 + C4H4HgO6
H2C2O4 + OH{-} = C2O4{2-} + H2O =>
H2C2O4 + 2 OH{-} = C2O4{2-} + 2 H2O
CuSO4 + C2H6O = H2SO4 + C2H4OCu =>
CuSO4 + C2H6O = H2SO4 + C2H4OCu
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g)
TiO2 + BrF3 = TiF4(s) + Br2 + O2 =>
3 TiO2 + 4 BrF3 = 3 TiF4(s) + 2 Br2 + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PH3 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 KCl + 8 MnCl2 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ClO2 + SO4 = ClO3 + SO2 =>
2 ClO2 + SO4 = 2 ClO3 + SO2
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Équations équilibrées sur10/26/24
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