| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 = S + 2 O
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Ca(No3)2 + Na2Co3 = CaCo3 + NaNo3 =>
Ca(No3)2 + Na2Co3 = CaCo3 + 2 NaNo3
CH2(NH2)COOH + O2 = NH3 + CO2 + H20 =>
10 CH2(NH2)COOH + 10 O2 = 10 NH3 + 20 CO2 + H20
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
AgNO3(aq) + NiCl2(aq) = AgCl(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
K2PtCl4(aq) + NaOH(aq) = Pt(OH)2(s) + NaCl(s) + KCl(s) =>
K2PtCl4(aq) + 2 NaOH(aq) = Pt(OH)2(s) + 2 NaCl(s) + 2 KCl(s)
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
FeS + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeS + 2 H2SO4 + 9 O2 = 2 Fe2(SO4)3 + 2 H2O
S + H2O2 = SO2 + H2O =>
S + 2 H2O2 = SO2 + 2 H2O
FeS + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeS + 2 H2SO4 + 9 O2 = 2 Fe2(SO4)3 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FESO4 + H2SO4 + H2O2 = FE(SO4)3 + H2O =>
FESO4 + 2 H2SO4 + 2 H2O2 = FE(SO4)3 + 4 H2O
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Pt(NO3)2(aq) + NaOH(aq) = Pt(OH)2(s) + Na(NO3)(aq) =>
Pt(NO3)2(aq) + 2 NaOH(aq) = Pt(OH)2(s) + 2 Na(NO3)(aq)
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
Li + S = Li2S =>
2 Li + S = Li2S
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Li + S = Li2S =>
2 Li + S = Li2S
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NH3 + F2 = N2 + HF =>
2 NH3 + 3 F2 = N2 + 6 HF
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaN2 = Na + N2 =>
NaN2 = Na + N2
CuZn + HCl = CuCl2 + Zn + H =>
CuZn + 2 HCl = CuCl2 + Zn + 2 H
As2S3 + HClO3 + H20 = H3AsO4 + H2SO4 + HCl =>
15 As2S3 + 100 HClO3 + 9 H20 = 30 H3AsO4 + 45 H2SO4 + 100 HCl
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(s) + Na(NO3)(aq) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 Na(NO3)(aq)
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K3AsO4 + Ba(NO3)2 = KNO3 + Ba3(AsO4)2 =>
2 K3AsO4 + 3 Ba(NO3)2 = 6 KNO3 + Ba3(AsO4)2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C3H6O3 + C3H5NaO3 = C6H11NaO6 =>
C3H6O3 + C3H5NaO3 = C6H11NaO6
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
C3H6O3 + C3H5NaO3 = C6H11NaO6 =>
C3H6O3 + C3H5NaO3 = C6H11NaO6
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l)
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 Fe + 6 KMnO4 + 27 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 24 H2O
C6H5COOH + HNO3 = H2O + NO2C6H4COOH =>
C6H5COOH + HNO3 = H2O + NO2C6H4COOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3(aq) + NaOH(nadmiar) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(nadmiar) = AgOH(s) + NaNO3(aq)
H2O + Fe = FeO + H2 =>
H2O + Fe = FeO + H2
AgNO3(aq) + NaOH(nadmiar) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(nadmiar) = AgOH(s) + NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/15
Équations équilibrées sur12/07/14
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