| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
Ti(OH)4(s) = TiO2(aq) + H2O(l) =>
Ti(OH)4(s) = TiO2(aq) + 2 H2O(l)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Fe(NO3)2 = FeO + O2 + NO =>
2 Fe(NO3)2 = 2 FeO + 3 O2 + 4 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO3{2-} + HCl = CO2 + H2O + Cl{-} =>
CO3{2-} + 2 HCl = CO2 + H2O + 2 Cl{-}
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
CO2 + H2O = C6H2O6 + O2 =>
12 CO2 + 2 H2O = 2 C6H2O6 + 7 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO3{2-} + HCl = CO2 + H2O + Cl{-} =>
CO3{2-} + 2 HCl = CO2 + H2O + 2 Cl{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
K2S(aq) + CoCl2(aq) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(aq) = 2 KCl(aq) + CoS(s)
H2SO4 + KCl = K2SO4 + HCl =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl
Fe(NO3)2 = FeO + O2 + NO2 =>
2 Fe(NO3)2 = 2 FeO + O2 + 4 NO2
KMnO4 + KHSO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 KHSO3 + H2SO4 = 4 MnSO4 + 7 K2SO4 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaOH + H3PO4 = Ca3PO4 + HOH =>
3 CaOH + H3PO4 = Ca3PO4 + 3 HOH
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Fe3C + HCl = FeCl12 + CH4 + H2 =>
Fe3C + 36 HCl = 3 FeCl12 + CH4 + 16 H2
K2Cr2O7 + K2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
Fe3C + HCl = FeCl2 + CH4 + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + CH4 + H2
AgNO3 + AsH3 + H2O = Ag + H3AsO4 + HNO3 =>
8 AgNO3 + AsH3 + 4 H2O = 8 Ag + H3AsO4 + 8 HNO3
Fe3C + HCl = FeCl2 + CH2 + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + CH2 + 2 H2
CH2O = CO + H2 =>
CH2O = CO + H2
FeO + CO = CO2 + Fe =>
FeO + CO = CO2 + Fe
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
Cu2 + N2 = Cu(N2)2 =>
Cu2 + 4 N2 = 2 Cu(N2)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ZnSO4 + Li2Co3 = ZnCo3 + Li2SO4 =>
ZnSO4 + Li2Co3 = ZnCo3 + Li2SO4
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cu2 + N2 = Cu(N2)2 =>
Cu2 + 4 N2 = 2 Cu(N2)2
Ba + PO4 = Ba3(PO4)2(s) =>
3 Ba + 2 PO4 = Ba3(PO4)2(s)
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
(C15H31COO)3C3H5 + NaOH = C15H31COONa + C3H5(OH)3 =>
(C15H31COO)3C3H5 + 3 NaOH = 3 C15H31COONa + C3H5(OH)3
Na2SO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbSO4 =>
Na2SO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbSO4
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/11
Équations équilibrées sur12/12/10
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