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Équations chimiques équilibrées sur06/12/24

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Zn + H3BO3 = ZnBO3 + H =>
Zn + H3BO3 = ZnBO3 + 3 H

CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2

KClCuNO = KNOCuCl =>
KClCuNO = KNOCuCl

*Na + MgF2 = NaF + Mg =>
2*Na + MgF2 = 2 NaF + Mg

HCl + MnO2 = Cl2 + MnCl + H2O =>
8 HCl + 2 MnO2 = 3 Cl2 + 2 MnCl + 4 H2O

Al + Ca(No3)2 = Al(No3)3 + Ca =>
2 Al + 3 Ca(No3)2 = 2 Al(No3)3 + 3 Ca

Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O

CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O

CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl

Ag2SO4 + F2 = AgF + SO2 + O2 =>
Ag2SO4 + F2 = 2 AgF + SO2 + O2

Cr + CuSO4 = Cr2(SO4)3 + Cu =>
2 Cr + 3 CuSO4 = Cr2(SO4)3 + 3 Cu

NH3 + CO2 + H2O = NH4 + HCO3 =>
NH3 + CO2 + H2O = NH4 + HCO3

H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O

Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO

KClO4 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO4 + 8 FeSO4 + 4 H2SO4 = KCl + 4 Fe2(SO4)3 + 4 H2O

CaCO3(s) + AgNO3 = Ca(NO3)2 + Ag2CO3 =>
CaCO3(s) + 2 AgNO3 = Ca(NO3)2 + Ag2CO3

HCI + CrOH = CrCI + H2O =>
HCI + CrOH = CrCI + H2O

C6H7ONC4H6O3 = C8H9NO2C2H4O2 =>
C6H7ONC4H6O3 = C8H9NO2C2H4O2

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

Fe + CH3COOH = Fe(CH3COO) + H2 =>
2 Fe + 2 CH3COOH = 2 Fe(CH3COO) + H2

BaCl2 + Ag3PO4 = AgCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Ag3PO4 = 6 AgCl + Ba3(PO4)2

C9H8 + Br2 + H2O = C9H9BrO + HBr =>
C9H8 + Br2 + H2O = C9H9BrO + HBr

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

KClO2 + Na = K + NaClO2 =>
KClO2 + Na = K + NaClO2

NaSH + H2SO4 = Na2SO4 + H2S =>
2 NaSH + H2SO4 = Na2SO4 + 2 H2S

SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s)

AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3

C2H3Cl + O2 = CO2 + H2O + H2Cl =>
4 C2H3Cl + 9 O2 = 8 CO2 + 2 H2O + 4 H2Cl

AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3

(CH3)2CHOH + CH3COOH = CH3COOCH3 + H2O =>
(CH3)2CHOH + 3 CH3COOH = 3 CH3COOCH3 + H2O

AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3

AlSCaHo = AlHoCaS =>
AlSCaHo = AlHoCaS

Cu + AgN03 = Cu(N03)2 + Ag =>
Cu + 2 AgN03 = Cu(N03)2 + 2 Ag

AsO4 + H = AsH3 + H2O =>
AsO4 + 11 H = AsH3 + 4 H2O

CaCl2 + H2SO4 = CaSO4 + H2Cl2 =>
CaCl2 + H2SO4 = CaSO4 + H2Cl2

AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3

Cu(s) + AgNO3 = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag(s)

CrOOH + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrOOH + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 6 H2O

Co(NO3)2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaNO3 + H2O + CH3COONa =>
2 Co(NO3)2 + 11 NaNO2 + 2 CH3COOH = 2 Na3[Co(NO2)6] + 3 NaNO3 + H2O + 2 CH3COONa

NH4NO3 = N2(g) + O2(g) + H2(g) =>
2 NH4NO3 = 2 N2(g) + 3 O2(g) + 4 H2(g)

Fe(s) + HClO4(aq) = Fe(ClO4) + H2 =>
2 Fe(s) + 2 HClO4(aq) = 2 Fe(ClO4) + H2

H2C4H4O5 + NaOH = Na2C2H4O4 + H2O =>
H2C4H4O5 + 4 NaOH = 2 Na2C2H4O4 + H2O

KI + NaHSO4 = HI + I2 + K2SO4 + Na =>
4 KI + 2 NaHSO4 = 2 HI + I2 + 2 K2SO4 + 2 Na

C2H6O(l) + O2(g) = H2O(l) + C(g) =>
C2H6O(l) + O2(g) = 3 H2O(l) + 2 C(g)

Ni(C2H3O2)2Ca(OH)2 = Ni(OH)2Ca(C2H3O2)2 =>
Ni(C2H3O2)2Ca(OH)2 = Ni(OH)2Ca(C2H3O2)2

HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O

CrN + HCl = CrCl3 + NH4Cl =>
CrN + 4 HCl = CrCl3 + NH4Cl

C7H14N2O3C5H6O5 = C7H11NO4C5H9NO4 =>
C7H14N2O3C5H6O5 = C7H11NO4C5H9NO4

CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}

MgCl2ZnSO4 = ZnCl2MgSO4 =>
MgCl2ZnSO4 = ZnCl2MgSO4

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Équilibrer l'équation de toute réaction chimique
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