| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2 + 2 Cl = 2 NaCl
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
MnSO4 + Na(OH) = Na2SO4 + Mn(OH)2 =>
MnSO4 + 2 Na(OH) = Na2SO4 + Mn(OH)2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
H2O = H2 + O =>
H2O = H2 + O
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2 + Cl4 = NaCl =>
2 Na2 + Cl4 = 4 NaCl
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(NH3)2 + Cl = AgCl + NH3 =>
Ag(NH3)2 + Cl = AgCl + 2 NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + Cl4 = NaCl =>
4 Na + Cl4 = 4 NaCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na + Cl4 = NaCl =>
4 Na + Cl4 = 4 NaCl
CuCl2 + AgNO3 = Cu(NO3)2 + Ag2Cl2 =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + Ag2Cl2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Na256 + Cl4 = NaCl =>
Na256 + 64 Cl4 = 256 NaCl
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g)
Na3X + CaY3 = Na2Y3 + Ca3X2 =>
2 Na3X + 3 CaY3 = 3 Na2Y3 + Ca3X2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H{+} + MnO4{-} + Br{-} = Mn2{+} + Br2 + H2O =>
32 H{+} + 4 MnO4{-} + 26 Br{-} = 2 Mn2{+} + 13 Br2 + 16 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + K(ClO2) = MnO2 + K(ClO4) + K(oh) =>
KMnO4 + K(ClO2) = MnO2 + K(ClO4) + K(oh)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Hg + N = Hg3N =>
3 Hg + N = Hg3N
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
SeO2(g) + H2Se(g) = Se(s) + H2O(g) =>
SeO2(g) + 2 H2Se(g) = 3 Se(s) + 2 H2O(g)
Zn + HNO3 = H2 + ZnNO3 =>
2 Zn + 2 HNO3 = H2 + 2 ZnNO3
H{+} + H2O2 + Br{-} = Br2 + H2O =>
2 H{+} + H2O2 + 2 Br{-} = Br2 + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K2CO3(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) + CO2(g) =>
3 K2CO3(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O(l) + 3 CO2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
S8(s) + O2(g) = SO3(s) =>
S8(s) + 12 O2(g) = 8 SO3(s)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/09
Équations équilibrées sur01/24/09
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