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Équations chimiques équilibrées sur01/22/24

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NaCl + CaCl2 = NaCl2 + Ca =>
2 NaCl + CaCl2 = 2 NaCl2 + Ca

NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2

CuSO4 + K2C2O4 = CuC2O4 + K2SO4 =>
CuSO4 + K2C2O4 = CuC2O4 + K2SO4

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

CuSO4*5H2O*5H2O = CuSO4 + H2O(g) =>
CuSO4*5H2O*5H2O = CuSO4 + 10 H2O(g)

NaCl + Cd(OH)2 = NaOH + CdCl2 =>
2 NaCl + Cd(OH)2 = 2 NaOH + CdCl2

C21H30 + O2 = CO2 + H2O =>
2 C21H30 + 57 O2 = 42 CO2 + 30 H2O

C7H5NO3 + C3H6O + HO{-} = C8H6NO + CH3CO2{-} + H2O =>
8 C7H5NO3 + 10 C3H6O + 11 HO{-} = 8 C8H6NO + 11 CH3CO2{-} + 15 H2O

C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH =>
C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH

C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O

Cs2O + Al(OH)3 = Cs(AlO2) + H2O =>
Cs2O + 2 Al(OH)3 = 2 Cs(AlO2) + 3 H2O

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

Pb{2+} + CrO4{2-} = PbCrO4 =>
Pb{2+} + CrO4{2-} = PbCrO4

SnCl2 + Na2C2O4 = SnC2O4 + NaCl =>
SnCl2 + Na2C2O4 = SnC2O4 + 2 NaCl

H2SO4 + SrCl2 = H2Sr + SO4Cl2 =>
H2SO4 + SrCl2 = H2Sr + SO4Cl2

Ba(ClO3)2 + Na2SO4 = Ba(SO4)2 + Na2ClO3 =>
Ba(ClO3)2 + 2 Na2SO4 = Ba(SO4)2 + 2 Na2ClO3

Br{-} + Fe{2+} = Br + Fe =>
2 Br{-} + Fe{2+} = 2 Br + Fe

C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH =>
C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH

NaCl + Cd(OH)2 = NaOH + CdCl2 =>
2 NaCl + Cd(OH)2 = 2 NaOH + CdCl2

C8H8O3 + H2O = C9H8O4 + H2 =>
9 C8H8O3 + 5 H2O = 8 C9H8O4 + 9 H2

C7H5NO3 + C3H6O + HO{-} = C8H6NO + CH3CO2{-} + H2O =>
8 C7H5NO3 + 10 C3H6O + 11 HO{-} = 8 C8H6NO + 11 CH3CO2{-} + 15 H2O

Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)

C4H10 + HO2 = CO2 + H2O =>
3 C4H10 + 26 HO2 = 12 CO2 + 28 H2O

Na3 + H2O = Na3O + H2 =>
Na3 + H2O = Na3O + H2

Ba3 + F3 = Ba3F3 =>
Ba3 + F3 = Ba3F3

Ca(OH)2HNO3 = CaOHNO3H2O =>
Ca(OH)2HNO3 = CaOHNO3H2O

ICl + H2S2O7 = I2 + HS3O10 + HSO3Cl + H2SO4 =>
2 ICl + 6 H2S2O7 = I2 + 2 HS3O10 + 2 HSO3Cl + 4 H2SO4

Al + CrCl2 = Cr + AlCl3 =>
2 Al + 3 CrCl2 = 3 Cr + 2 AlCl3

Ca + N2 = CaN2 =>
Ca + N2 = CaN2

NaSCN = Na + S + C + N =>
NaSCN = Na + S + C + N

CaC2O4 + KMnO4 + H2SO4 = CaCO3 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 3 H2SO4 = 5 CaCO3 + K2SO4 + 2 MnSO4 + 3 H2O + 5 CO2

Ae + HCe = H2 + AeCe3 =>
2 Ae + 6 HCe = 3 H2 + 2 AeCe3

Mg(C2H3O2)2 + Na2CO3 = MgCO3 + C2H3NaO2 =>
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + 2 C2H3NaO2

Fe2(SO4)3 + KI = FeSO4 + I + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + 2 I + K2SO4

LiBe = Li + Be =>
LiBe = Li + Be

C7H5NO3 + C3H6O + HO{-} = C8H6NO + CH3CO2{-} + H2O =>
8 C7H5NO3 + 10 C3H6O + 11 HO{-} = 8 C8H6NO + 11 CH3CO2{-} + 15 H2O

Pb2Fe(CN)6 = Pb + Fe(CN)6 =>
Pb2Fe(CN)6 = 2 Pb + Fe(CN)6

Ba(ClO3)2 + Na2SO4 = Ba(SO4)2 + Na2ClO3 =>
Ba(ClO3)2 + 2 Na2SO4 = Ba(SO4)2 + 2 Na2ClO3

C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 6 H2O

C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH =>
C4H6O3 + C6H5CH2OH = C6H5CH2OCOCH3 + CH3COOH

NaHO3 + HCl = NaCl + H2O3 =>
NaHO3 + HCl = NaCl + H2O3

SnCl2 + Na2C2O4 = SnC2O4 + NaCl =>
SnCl2 + Na2C2O4 = SnC2O4 + 2 NaCl

C7H5NO3 + C3H6O + HO{-} = C8H6NO + CH3CO2{-} + H2O =>
8 C7H5NO3 + 10 C3H6O + 11 HO{-} = 8 C8H6NO + 11 CH3CO2{-} + 15 H2O

NaCl + Cd(OH)2 = NaOH + CdCl2 =>
2 NaCl + Cd(OH)2 = 2 NaOH + CdCl2

Al + N = AlN =>
Al + N = AlN

C3H5NS + O2 = CO2 + H2O + NO2 + H2SO4 =>
4 C3H5NS + 27 O2 = 12 CO2 + 6 H2O + 4 NO2 + 4 H2SO4

NaCl + Cd(OH)2 = NaOH + CdCl2 =>
2 NaCl + Cd(OH)2 = 2 NaOH + CdCl2

BaNO3 + (NH4)2SO4 = NH4NO3 + Ba2SO4 =>
2 BaNO3 + (NH4)2SO4 = 2 NH4NO3 + Ba2SO4

Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4C2H3O2(aq)

C7H5(NO3)3 + O2 = CO2 + N2 + H2O =>
4 C7H5(NO3)3 + 15 O2 = 28 CO2 + 6 N2 + 10 H2O

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