| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Bi3O3 + H2 = Bi + H2O =>
Bi3O3 + 3 H2 = 3 Bi + 3 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2Br2 + O2 = H2O + Br2 =>
2 H2Br2 + O2 = 2 H2O + 2 Br2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
HgCl2 + Sn{+2} + Cl{-} = Hg2Cl2 + SnCl6{-2} =>
2 HgCl2 + Sn{+2} + 4 Cl{-} = Hg2Cl2 + SnCl6{-2}
Mg + HCl3 = H2 + MgCl3 =>
2 Mg + 2 HCl3 = H2 + 2 MgCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(SO4)3 + Ca = CaSO4 + Fe =>
Fe(SO4)3 + 3 Ca = 3 CaSO4 + Fe
HgCl2 + Sn{+2} + Cl{-} = Hg2Cl2 + SnCl6{-2} =>
2 HgCl2 + Sn{+2} + 4 Cl{-} = Hg2Cl2 + SnCl6{-2}
Fe2(SO4)3 + Ca = CaSO4 + Fe =>
Fe2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Fe
Na + Cl = NaCl =>
Na + Cl = NaCl
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Si + MeCl = SiCl4 + Me4Si =>
2 Si + 4 MeCl = SiCl4 + Me4Si
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Si + MeCl = Me3SiCl + MeSiCl3 =>
2 Si + 4 MeCl = Me3SiCl + MeSiCl3
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cr(NO3)3 + H2O + Cr = Cr(NO3)OH + HNO3 =>
2 Cr(NO3)3 + 3 H2O + Cr = 3 Cr(NO3)OH + 3 HNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cr(NO3)3 + H2O + Cr = CrNO3OH + HNO3 =>
2 Cr(NO3)3 + 3 H2O + Cr = 3 CrNO3OH + 3 HNO3
H3PO4 + KOH = K3 + PO4 + H2O =>
H3PO4 + 3 KOH = K3 + PO4 + 3 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KOH + H2SO4 = K + SO4 + H2O =>
2 KOH + H2SO4 = 2 K + SO4 + 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS + O2 = SO2 + Fe4O3 =>
8 FeS + 11 O2 = 8 SO2 + 2 Fe4O3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FE + O2 = FEO4 =>
FE + 2 O2 = FEO4
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/10
Équations équilibrées sur01/23/10
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