| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
C6H12N2O2 + O2 = NH3 + CO2 + H2O =>
2 C6H12N2O2 + 13 O2 = 4 NH3 + 12 CO2 + 6 H2O
Br{-} + H2O2 + H{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H{+} = Br2 + 2 H2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Hg2(C2H3O2)2 + KCl = Hg2Cl2 + KC2H3O2 =>
Hg2(C2H3O2)2 + 2 KCl = Hg2Cl2 + 2 KC2H3O2
Sn(OH)4 + Al(NO3)3 = Al(OH)4 + Sn(NO3)3 =>
Sn(OH)4 + Al(NO3)3 = Al(OH)4 + Sn(NO3)3
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
GaCl3(aq) + AgNO3(aq) = Ga(NO3)3(aq) + AgCl(s) =>
GaCl3(aq) + 3 AgNO3(aq) = Ga(NO3)3(aq) + 3 AgCl(s)
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
Ag + H2S + O = Ag2S + H2O =>
2 Ag + H2S + O = Ag2S + H2O
Sn(OH)4 + Al(NO3)3 = Al(OH)4 + Sn(NO3)3 =>
Sn(OH)4 + Al(NO3)3 = Al(OH)4 + Sn(NO3)3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na2 + CO3 + HCl = CO2 + H2O + NaCl =>
Na2 + CO3 + 2 HCl = CO2 + H2O + 2 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(s) + 3 K2SO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
[N2O2]{-2} + Bi(OH)3 = [NO2]{-} + Bi + H2O =>
3[N2O2]{-2} + 4 Bi(OH)3 = 6[NO2]{-} + 4 Bi + 6 H2O
HO2CCH(CH2)4NH2 + O2 = NH3 + CO2 + H2O =>
4 HO2CCH(CH2)4NH2 + 29 O2 = 4 NH3 + 24 CO2 + 18 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbSO4 = PbSO4 =>
PbSO4 = PbSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Fe{2+} + NO = FeNO{2} =>
Fe{2+} + NO = FeNO{2}
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
Fe{2+} + NO = FeNO{2+} =>
Fe{2+} + NO = FeNO{2+}
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/13
Équations équilibrées sur04/08/12
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