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Équations chimiques équilibrées sur07/10/14

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C2H3LiO2 + NH2NHCSNH2 = Li(NH2NHCSNH2)C2H3O2 =>
C2H3LiO2 + NH2NHCSNH2 = Li(NH2NHCSNH2)C2H3O2

C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H19N2O =>
C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H19N2O

K + H2O = K(OH)2 + H2 =>
K + 2 H2O = K(OH)2 + H2

FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3

C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H19N2O =>
C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H19N2O

CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g)

C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H19N2O =>
C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H19N2O

C18H12N5O6 + C9H18NO2 = C18H13N5O6 + C9H16NO2 =>
2 C18H12N5O6 + C9H18NO2 = 2 C18H13N5O6 + C9H16NO2

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2

Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O

Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3

C2H5OH(l) + O(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 6 O(g) = 2 CO2(g) + 3 H2O(g)

Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2

Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2

Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O

Mn + H2O + Mo7O24 = MnMo9O32 + H =>
7 Mn + 8 H2O + 9 Mo7O24 = 7 MnMo9O32 + 16 H

NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3

NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O

Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag

C3H8(g) + O2(g) = CO2(g) + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O

Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe

Na + F2 = NaF =>
2 Na + F2 = 2 NaF

BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O

Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O

Al + C = Al4C3 =>
4 Al + 3 C = Al4C3

H2 + O = H2O =>
H2 + O = H2O

Al + C = Al4C3 =>
4 Al + 3 C = Al4C3

Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al

Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O

Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2

Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2

BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Cu + S = CuS =>
Cu + S = CuS

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H17N2O =>
3 C18H12N5O6 + C9H20N2O = 3 C18H13N5O6 + C9H17N2O

Fe(OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe(OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O

C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H17N2O =>
3 C18H12N5O6 + C9H20N2O = 3 C18H13N5O6 + C9H17N2O

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

C18H12N5O6 + C9H20N2O = C18H13N5O6 + C9H17N2O =>
3 C18H12N5O6 + C9H20N2O = 3 C18H13N5O6 + C9H17N2O

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