| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K3[CuJ4] + Hg(NO3)2 = K2(HgJ4) + CuNO3 + KNO3 =>
K3[CuJ4] + Hg(NO3)2 = K2(HgJ4) + CuNO3 + KNO3
CaO + Al2O3 + SiO2 + H2O = Ca2Al(AlSi)O2(OH)10 =>
2 CaO + Al2O3 + SiO2 + 5 H2O = Ca2Al(AlSi)O2(OH)10
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CuSo4(aq) + Fe(s) = Fe(So4)(aq) + Cu(s) =>
CuSo4(aq) + Fe(s) = Fe(So4)(aq) + Cu(s)
Si + NaOH = SiO + Na + H =>
Si + NaOH = SiO + Na + H
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HBr + Hg = BrHg2 + H2 =>
2 HBr + 4 Hg = 2 BrHg2 + H2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
FeCl3 + Ca(oh)3 = Fe(oh)3 + CaCl2 =>
6 FeCl3 + 3 Ca(oh)3 = 2 Fe(oh)3 + 9 CaCl2
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
C4H10 + Cl2 = C4H9 + HCl =>
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
NaCN + HCOONa = HCN + Na2CO2 =>
NaCN + HCOONa = HCN + Na2CO2
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCN + HCOONa = HCN + Na2CO2 =>
NaCN + HCOONa = HCN + Na2CO2
NH3 + KMnO4 + KOH = N2 + K2MnO4 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4 + 6 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Al + Si = AlSi =>
Al + Si = AlSi
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZN + KNO3 + KOH = NH3 + K2ZNO2 + H2O =>
4 ZN + KNO3 + 7 KOH = NH3 + 4 K2ZNO2 + 2 H2O
H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO3{-} + C6H12O6 = N2 + HCO3{-} + H2CO3 + H2O =>
24 NO3{-} + 5 C6H12O6 = 12 N2 + 24 HCO3{-} + 6 H2CO3 + 12 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/17
Équations équilibrées sur04/13/16
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