| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
C8H6BrN + NaOH = NaCN + C7H5Br + H2O =>
C8H6BrN + NaOH = NaCN + C7H5Br + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
K + Cl = KCl =>
K + Cl = KCl
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KI + KMnO4 + HCl = KCl + MnCl2 + I2 + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 12 KCl + 2 MnCl2 + 5 I2 + 8 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
ZnCl2 + TiO2 + H2O = ZnTiO3 + HCl =>
ZnCl2 + TiO2 + H2O = ZnTiO3 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + C2H5OH + O2 = HNO3 + CH4 =>
NH3 + C2H5OH + O2 = HNO3 + 2 CH4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
ZnO + TiO2 = ZnTiO3 =>
ZnO + TiO2 = ZnTiO3
C + H2 = CH4 =>
C + 2 H2 = CH4
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C + H2 = CH4 =>
C + 2 H2 = CH4
AB2 + B2 = AB3 =>
2 AB2 + B2 = 2 AB3
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
AB2 + B2 = AB3 =>
2 AB2 + B2 = 2 AB3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
O2 = O3 =>
3 O2 = 2 O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + CrCl3 = AgCl + Cr(NO3)3 =>
3 AgNO3 + CrCl3 = 3 AgCl + Cr(NO3)3
CoO + MnO + Fe2O3 = Co05Mn05Fe2O4 + O =>
5 CoO + 5 MnO + Fe2O3 = Co05Mn05Fe2O4 + 9 O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Bi(s) + F2(g) = BiF3(s) =>
2 Bi(s) + 3 F2(g) = 2 BiF3(s)
Fe(s) + Pb(NO3)2(aq) = Pb(s) + Fe(NO3)3(aq) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 3 Pb(s) + 2 Fe(NO3)3(aq)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/16
Équations équilibrées sur07/27/15
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