| Équations équilibrées la veille |
HCl + Mg(OH)Cl = MgCl2 + H2O
F2 + O2 + C2 = F2O2C2 =>
F2 + O2 + C2 = F2O2C2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
BaCl2 + Na2SO3 = BaSO3 + NaCl =>
BaCl2 + Na2SO3 = BaSO3 + 2 NaCl
Fe + H2O + O2 = FeO32H2O =>
Fe + H2O + 16 O2 = FeO32H2O
CH3COCH3 + I2 + KOH = CH3COO + KI3 + H2O =>
4 CH3COCH3 + 33 I2 + 22 KOH = 6 CH3COO + 22 KI3 + 14 H2O
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2 =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2
[Zn(OH)4]{-2} + H2SO4 = Zn(OH)2 + H2O + (SO4){-2} =>
[Zn(OH)4]{-2} + H2SO4 = Zn(OH)2 + 2 H2O + (SO4){-2}
C6H12 + H2O + MnO4{-} + H{+} = C6H12(OH)2 + Mn2{+} =>
13 C6H12 + 10 H2O + 4 MnO4{-} + 6 H{+} = 13 C6H12(OH)2 + 2 Mn2{+}
CaCl2 + CoCl2 = CaCl4 + Co =>
CaCl2 + CoCl2 = CaCl4 + Co
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
C2H6O + H2O = C2H8O2 =>
C2H6O + H2O = C2H8O2
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
Na + HNO3 = H + NaNO3 =>
Na + HNO3 = H + NaNO3
Fe(OH)3 + K2O = Fe2O3 + KOH =>
2 Fe(OH)3 + 3 K2O = Fe2O3 + 6 KOH
TiCl4 + H2S = TiS2 + Cl + H2 =>
TiCl4 + 2 H2S = TiS2 + 4 Cl + 2 H2
IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O
CH3CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH(NH2)COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Ca + Fe(NO3) = Fe + Ca(NO3) =>
Ca + Fe(NO3) = Fe + Ca(NO3)
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
Cu2CO3(OH)2 + H3O = Cu + CO2 + H2O =>
Cu2CO3(OH)2 + 4 H3O = 2 Cu + CO2 + 7 H2O
MoO3 + Zn + H2(SO4) = Zn(SO4) + H2O + Mo2O3 =>
2 MoO3 + 3 Zn + 3 H2(SO4) = 3 Zn(SO4) + 3 H2O + Mo2O3
Mg(ClO3)2 + Ag2CO3 = MgCO3 + AgClO3 =>
Mg(ClO3)2 + Ag2CO3 = MgCO3 + 2 AgClO3
As2S3 + Cl2 + H2O = H3AsO4 + HCl + H2SO4 =>
As2S3 + 14 Cl2 + 20 H2O = 2 H3AsO4 + 28 HCl + 3 H2SO4
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
NaCl + Na2O = NaClO + Na =>
NaCl + Na2O = NaClO + 2 Na
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + Mn2(SO4)3 + CO2 + H2O =>
2 KMnO4 + 4 H2C2O4 + 4 H2SO4 = K2SO4 + Mn2(SO4)3 + 8 CO2 + 8 H2O
AgCl + Zn = ZnCl2 + Ag =>
2 AgCl + Zn = ZnCl2 + 2 Ag
NaOH + NaI = Na2O + HI =>
NaOH + NaI = Na2O + HI
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
Cu2O + Fe = Cu + FeO =>
Cu2O + Fe = 2 Cu + FeO
KMnO4 + H2O + Na2S2O3 = MnO2 + K2SO4 + KOH + Na2SO4 =>
8 KMnO4 + H2O + 3 Na2S2O3 = 8 MnO2 + 3 K2SO4 + 2 KOH + 3 Na2SO4
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
FeSO4 + CH3COONa = (CH3COO)2Fe + Na2SO4 =>
FeSO4 + 2 CH3COONa = (CH3COO)2Fe + Na2SO4
Li + C2H5Cl = LiC2H5 + LiCl =>
2 Li + C2H5Cl = LiC2H5 + LiCl
Cr2O3 + Cl2 + C = CrCl3 + CO =>
Cr2O3 + 3 Cl2 + 3 C = 2 CrCl3 + 3 CO
NaFeO2 + NaNO3 + Na2CO3 = Na2FeO4 + NaNO2 + CO2 =>
2 NaFeO2 + 3 NaNO3 + Na2CO3 = 2 Na2FeO4 + 3 NaNO2 + CO2
MnO + KClO3 = O2 + MnKCl =>
MnO + KClO3 = 2 O2 + MnKCl
As2O3 + IO4{-} + OH{-} = AsO4{3-} + IO3{-} + H2O =>
As2O3 + 2 IO4{-} + 6 OH{-} = 2 AsO4{3-} + 2 IO3{-} + 3 H2O
Pb(NO3)2 + (NH4)2C2O4 = (NH4)(NO3) + PbC2O4 =>
Pb(NO3)2 + (NH4)2C2O4 = 2(NH4)(NO3) + PbC2O4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
K2MnO4 + H2SO4 = MnO2 + K2SO4 + O2 + H2O =>
2 K2MnO4 + 2 H2SO4 = 2 MnO2 + 2 K2SO4 + O2 + 2 H2O
Pt + HNO3 + HCl = PtCl + NO + H2O =>
3 Pt + HNO3 + 3 HCl = 3 PtCl + NO + 2 H2O
SrMoO4 + MoO3 + K2MoO4 + Mo = SrKMo7O21 =>
2 SrMoO4 + 10 MoO3 + K2MoO4 + Mo = 2 SrKMo7O21
Al(NO3)3 + NaOH = Al(OH)2NO3 + NaNO3 =>
Al(NO3)3 + 2 NaOH = Al(OH)2NO3 + 2 NaNO3
HCl + HNaO2 = H2O2 + NaCl =>
HCl + HNaO2 = H2O2 + NaCl
SO3 + Cr2O3 = Cr2S + O =>
SO3 + Cr2O3 = Cr2S + 6 O
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