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Équations chimiques équilibrées sur01/15/09

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CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O

Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF

(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3

F + Cl = FCl =>
F + Cl = FCl

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

Fe(CN)6K4 + H2O2 + H2SO4 = Fe(CN)6K3 + K2SO4 + H2O =>
2 Fe(CN)6K4 + H2O2 + H2SO4 = 2 Fe(CN)6K3 + K2SO4 + 2 H2O

C6H5ClO4 = C6H4O4 + HCl =>
C6H5ClO4 = C6H4O4 + HCl

K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO

C35H62N7O18P3S + C21H28N7O14P2 = C35H60N7O18P3S + C21H29N7O14P2 =>
C35H62N7O18P3S + 2 C21H28N7O14P2 = C35H60N7O18P3S + 2 C21H29N7O14P2

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

C35H62N7O18P3S + C21H28N7O14P2 = C35H60N7O18P3S + C21H29N7O14P2 =>
C35H62N7O18P3S + 2 C21H28N7O14P2 = C35H60N7O18P3S + 2 C21H29N7O14P2

C7H7NO3 + O2 = C14H8N2O6 + H2O2 =>
2 C7H7NO3 + 3 O2 = C14H8N2O6 + 3 H2O2

NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O

NH4 + O2 = NO2 + H =>
NH4 + O2 = NO2 + 4 H

C7H7NO3 + O2 = C14H8N2O6 + H2O2 =>
2 C7H7NO3 + 3 O2 = C14H8N2O6 + 3 H2O2

NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O

Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Cu + Fe(NO3)3 = Fe + Cu(NO3)2 =>
3 Cu + 2 Fe(NO3)3 = 2 Fe + 3 Cu(NO3)2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2

C19H23N7O6 + C21H28N7O14P2 = C19H19N7O6 + C21H29N7O14P2 =>
C19H23N7O6 + 4 C21H28N7O14P2 = C19H19N7O6 + 4 C21H29N7O14P2

Zn + KNO3 = K + Zn(NO3)2 =>
Zn + 2 KNO3 = 2 K + Zn(NO3)2

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

C19H23N7O6 + C21H29N7O17P3 = C19H19N7O6 + C21H30N7O17P3 =>
C19H23N7O6 + 4 C21H29N7O17P3 = C19H19N7O6 + 4 C21H30N7O17P3

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag

NaOH + Al2(SO3)3 = Na2SO3 + Al(OH)3 =>
6 NaOH + Al2(SO3)3 = 3 Na2SO3 + 2 Al(OH)3

H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS

C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2

C43H77N3O20P2 + C34H66NO12P = C9H14N2O12P2 + C68H129N2O20P =>
C43H77N3O20P2 + C34H66NO12P = C9H14N2O12P2 + C68H129N2O20P

Cu + KNO3 = K + CuNO3 =>
Cu + KNO3 = K + CuNO3

C17H27N3O17P2 + C63H105NO12P2 = C9H14N2O12P2 + C71H118N2O17P2 =>
C17H27N3O17P2 + C63H105NO12P2 = C9H14N2O12P2 + C71H118N2O17P2

C86H143N7O21P2 + C17H27N3O17P2 = C94H156N8O26P2 + C9H14N2O12P2 =>
C86H143N7O21P2 + C17H27N3O17P2 = C94H156N8O26P2 + C9H14N2O12P2

KMnO4 + HCl = KCl + Cl2 + H2O + MnCl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 5 Cl2 + 8 H2O + 2 MnCl2

K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)2 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 5 K2SO4 + Cr2(SO4)2 + 7 H2O + 4 I2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

C10H16N5O13P3 + C62H89CoN13O14P = P3H5O10 + C72H100CoN18O17P =>
C10H16N5O13P3 + C62H89CoN13O14P = P3H5O10 + C72H100CoN18O17P

NH4Cl + CuO = CuCl2 + NH3 + H2O =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O

Cl2 + NaI = I + Na2Cl2 =>
Cl2 + 2 NaI = 2 I + Na2Cl2

AlCl3 + CuO = Al2O3 + CuCl2 =>
2 AlCl3 + 3 CuO = Al2O3 + 3 CuCl2

NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl

KOH + NH4NO3 = KNO3 + NH3 + H2O =>
KOH + NH4NO3 = KNO3 + NH3 + H2O

Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3

NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O

NH4 + O2 = NO2 + H =>
NH4 + O2 = NO2 + 4 H

NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O

C10H18N2O3 + S + C15H22N6O5S = C10H16N2O3S + C5H11NO2S + C10H13N5O3 =>
C10H18N2O3 + S + C15H22N6O5S = C10H16N2O3S + C5H11NO2S + C10H13N5O3

C8H8 + O2 = CO + H2O =>
C8H8 + 6 O2 = 8 CO + 4 H2O

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