| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H = KH
Na2SO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbSO4 =>
Na2SO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbSO4
P2S3 + KMnO4 + H2O = S + MnO2 + KH2PO4 + K2HPO4 =>
3 P2S3 + 10 KMnO4 + 4 H2O = 9 S + 10 MnO2 + 2 KH2PO4 + 4 K2HPO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 Na2SO4 + K2SO4 + 7 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
NaJ + Na2SO4 + H2O = J2 + Na2SO3 + NaOH =>
2 NaJ + Na2SO4 + H2O = J2 + Na2SO3 + 2 NaOH
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 KNO3 + 3 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SiO3 + Fe(NO3)2 = Na(NO3)2 + Fe2SiO3 =>
Na2SiO3 + 2 Fe(NO3)2 = 2 Na(NO3)2 + Fe2SiO3
KI + H2O2 + H2SO4 = I2 + H2O + K2SO4 =>
2 KI + H2O2 + H2SO4 = I2 + 2 H2O + K2SO4
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
Mg + H3O = MgO + H =>
Mg + H3O = MgO + 3 H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
HgO + Cl2 = ClO + Hg =>
2 HgO + Cl2 = 2 ClO + 2 Hg
Al(NO3)3 + Zn = Zn(NO3) + Al =>
Al(NO3)3 + 3 Zn = 3 Zn(NO3) + Al
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l)
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
H2SO4 + KNO2 + KI = NO + I2 + K2SO4 + H2O =>
2 H2SO4 + 2 KNO2 + 2 KI = 2 NO + I2 + 2 K2SO4 + 2 H2O
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
NaOH(aq) + HCl(aq) = NaCl(s) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(s) + H2O(l)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CuOH(aq) + HSO4(aq) = CuSO4(s) + H2O(l) =>
CuOH(aq) + HSO4(aq) = CuSO4(s) + H2O(l)
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
S3O6{-}2 + Cl2 + OH{-} = SO4{-}2 + Cl{-} + H2O =>
S3O6{-}2 + 5 Cl2 + 12 OH{-} = 3 SO4{-}2 + 10 Cl{-} + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaOCl2 + CO2 = CaCO3 + Cl2 =>
CaOCl2 + CO2 = CaCO3 + Cl2
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
MnO2 + KNO3 + NaOH = Na2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 NaOH = Na2MnO4 + KNO2 + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/12
Équations équilibrées sur12/06/11
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