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Équations chimiques équilibrées sur04/16/24

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CuS(s) + HBr(aq) = CuBr2(aq) + H2S(g) =>
CuS(s) + 2 HBr(aq) = CuBr2(aq) + H2S(g)

H + CuCO3 = H2O + CO2 + Cu =>
2 H + CuCO3 = H2O + CO2 + Cu

HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2

Al2(SO4)3 + BaNO3 = Al2(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 BaNO3 = Al2(NO3)3 + 3 BaSO4

BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()

C6H5NO3 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
3 C6H5NO3 + 8 Fe + 24 HCl = 3 C6H5NH2 + 8 FeCl3 + 9 H2O

Na2O + Ag2S = Na2S + Ag2O =>
Na2O + Ag2S = Na2S + Ag2O

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

Ca(OH)2 + O2 = H2O + CaO3 =>
Ca(OH)2 + O2 = H2O + CaO3

H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + 2 H2O(l)

Na(OH) + H2CO3 = Na2(CO3) + H2O =>
2 Na(OH) + H2CO3 = Na2(CO3) + 2 H2O

Cr2(SO4)3 + NaS + H2O = Cr(OH)3 + NaSO4 + H2S =>
Cr2(SO4)3 + 3 NaS + 6 H2O = 2 Cr(OH)3 + 3 NaSO4 + 3 H2S

Na3P + Ba(C2H3O2)2 = Na(C2H3O2) + Ba3P2 =>
2 Na3P + 3 Ba(C2H3O2)2 = 6 Na(C2H3O2) + Ba3P2

SbOCl + H2SO4 = Sb2(SO4)3 + HClO + H2 =>
2 SbOCl + 3 H2SO4 = Sb2(SO4)3 + 2 HClO + 2 H2

K2Cr2 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2S04 + H2O + CO2 =>
3 K2Cr2 + Na2C2O4 + 16 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + Na2S04 + 16 H2O + 2 CO2

AgNo3 + Zn = Zn(No3) + Ag =>
AgNo3 + Zn = Zn(No3) + Ag

C3H5N + H2O = C2H5COOH + NH3 =>
C3H5N + 2 H2O = C2H5COOH + NH3

H3PO4 + Pb(OH)4 = Pb3[PO4]4 + H2O =>
4 H3PO4 + 3 Pb(OH)4 = Pb3[PO4]4 + 12 H2O

Pd + HCl + HNO3 = H2PdCl4 + H2O + HNO2 =>
Pd + 4 HCl + HNO3 = H2PdCl4 + H2O + HNO2

Hg + SNa2 = HgS + Na =>
Hg + SNa2 = HgS + 2 Na

Fe(NO3)3 + C2H5O2N = Fe2O3 + CO2 + H2O + N2 =>
6 Fe(NO3)3 + 10 C2H5O2N = 3 Fe2O3 + 20 CO2 + 25 H2O + 14 N2

SiC + Cl = SiCCl =>
SiC + Cl = SiCCl

NaF + H2SO4 = H2F + NaSO4 =>
NaF + H2SO4 = H2F + NaSO4

C2H5OH + KMnO4 + NaOH = CH3COH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 2 KMnO4 + 2 NaOH = CH3COH + 2 H2O + K2MnO4 + Na2MnO4

NaOH + C2H4O2 = H2O + C2H3O2 + Na =>
NaOH + C2H4O2 = H2O + C2H3O2 + Na

Fe(NO3)3 + NaSCN = FeSCN + Na(NO3)3 =>
Fe(NO3)3 + NaSCN = FeSCN + Na(NO3)3

As2O3 + H2O2 + NaOH = NaAsO4 + H2O =>
As2O3 + 4 H2O2 + 2 NaOH = 2 NaAsO4 + 5 H2O

Ni(NO3)2*6H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 4 NO2 + O2 + 12 H2O

H + CuCO3 = H2O + CO2 + Cu =>
2 H + CuCO3 = H2O + CO2 + Cu

C3H6O3 + KMnO4 = CO2 + K2O + MnO + H2O =>
5 C3H6O3 + 12 KMnO4 = 15 CO2 + 6 K2O + 12 MnO + 15 H2O

Zn(NO3)2 + CH3CSNH2 = ZnS + (NO3)2CH3CNH2 =>
Zn(NO3)2 + CH3CSNH2 = ZnS + (NO3)2CH3CNH2

(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)

CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]

CuSO4 + H2SeO3 = CuSe + H2SO4 + O2 =>
2 CuSO4 + 2 H2SeO3 = 2 CuSe + 2 H2SO4 + 3 O2

CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O

NaOH + C2H4O2 = H2O + C2H3O2 + Na =>
NaOH + C2H4O2 = H2O + C2H3O2 + Na

Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O

H3(aq) + (OH)2(aq) = H2O(l) =>
2 H3(aq) + 3(OH)2(aq) = 6 H2O(l)

NaOH + C2H4O2 = H2O + C2H3O2 + Na =>
NaOH + C2H4O2 = H2O + C2H3O2 + Na

Ge + F = GeF =>
Ge + F = GeF

H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O

NaOH + C2H4O2 = H2O + C2H3O2 + Na =>
NaOH + C2H4O2 = H2O + C2H3O2 + Na

NaCl + Ba3(PO4)2 = Na3PO4 + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3PO4 + 3 BaCl2

NaOH + C2H4O2 = H2O + C2H3O2 + Na =>
NaOH + C2H4O2 = H2O + C2H3O2 + Na

FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl

H + CuCO3 = H2O + CO2 + Cu =>
2 H + CuCO3 = H2O + CO2 + Cu

Na3Cu(CN)4 + NaOH = Cu + NaCNO + NaCN + H2O =>
2 Na3Cu(CN)4 + 2 NaOH = 2 Cu + NaCNO + 7 NaCN + H2O

NaOH + C2H4O2 = H2O + C2H3O2 + Na =>
NaOH + C2H4O2 = H2O + C2H3O2 + Na

H + CuCO3 = H2O + CO2 + Cu =>
2 H + CuCO3 = H2O + CO2 + Cu

NaClO2 + AlCl3 = ClO2 + NaCl + Al203 =>
609 NaClO2 + 203 AlCl3 = 609 ClO2 + 609 NaCl + Al203

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