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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
C6H5CH2COOC2H5 + HCOOC2H5 = C6H5CHCHOCOOC2H5 + C2H5OH =>
C6H5CH2COOC2H5 + HCOOC2H5 = C6H5CHCHOCOOC2H5 + C2H5OH

H3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + HCl(aq) =>
2 H3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 HCl(aq)

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

K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl

Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3

NO3{-} + Sn{2+} + H{+} = NO + Sn{+4} + H2O =>
2 NO3{-} + 3 Sn{2+} + 8 H{+} = 2 NO + 3 Sn{+4} + 4 H2O

CuCl2 + Na2CrO4 = NaCl + CuCrO4 =>
CuCl2 + Na2CrO4 = 2 NaCl + CuCrO4

NaHCO3 + Al2(SO4)3 = Al(OH)3 + CO2 + Na2SO4 =>
6 NaHCO3 + Al2(SO4)3 = 2 Al(OH)3 + 6 CO2 + 3 Na2SO4

Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3

NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2

K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl

BaCl2 + Na2(CO3) = BaCO3 + NaCl =>
BaCl2 + Na2(CO3) = BaCO3 + 2 NaCl

CuSO4(H2O)5 + NaOH = CuO + H2O + Na2SO4 =>
CuSO4(H2O)5 + 2 NaOH = CuO + 6 H2O + Na2SO4

C2H3O2Cl + O2 = CO + H2O + Cl2 =>
4 C2H3O2Cl + 3 O2 = 8 CO + 6 H2O + 2 Cl2

NH4 + KOH = NH5KO =>
NH4 + KOH = NH5KO

Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O

Na2SO4 + HNO3 = H2SO4 + NaNO3 =>
Na2SO4 + 2 HNO3 = H2SO4 + 2 NaNO3

HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2

Fe + Sn = Fe2Sn3 =>
2 Fe + 3 Sn = Fe2Sn3

H2C4H4O6 + NaOH = CO2 + Na + H2O =>
H2C4H4O6 + 10 NaOH = 4 CO2 + 10 Na + 8 H2O

AgNO3 + H(SO4)2 = Ag(SO4)2 + HNO3 =>
AgNO3 + H(SO4)2 = Ag(SO4)2 + HNO3

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

HCl + P = H2 + PCl4 =>
4 HCl + P = 2 H2 + PCl4

LiFl + Br = LiBr + Fl =>
LiFl + Br = LiBr + Fl

Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4

K2SO4 + CaSO4 + NH4F = K6Ca4(SO4)6F2 + H2 + SO4 + NH3 =>
3 K2SO4 + 4 CaSO4 + 2 NH4F = K6Ca4(SO4)6F2 + H2 + SO4 + 2 NH3

Mn + H2S = Mn2S3 + H2 =>
2 Mn + 3 H2S = Mn2S3 + 3 H2

BeO + NaOH + H2O = Na[Be(OH)3] =>
BeO + NaOH + H2O = Na[Be(OH)3]

MnO4{-} + H{+} + As2O3 = Mn{2+} + As2O5{-} + H2O =>
3 MnO4{-} + 4 H{+} + 5 As2O3 = 3 Mn{2+} + 5 As2O5{-} + 2 H2O

Al + NH4OH = Al(OH)3 + NH3 + H2 =>
2 Al + 6 NH4OH = 2 Al(OH)3 + 6 NH3 + 3 H2

Na2CO3(aq) + Cl22H2O(aq) = CO3(s) + NaCl(aq) + H2O =>
11 Na2CO3(aq) + Cl22H2O(aq) = 11 CO3(s) + 22 NaCl(aq) + H2O

KIHgS = KSHgI =>
KIHgS = KSHgI

Cu + PO4 = Cu3(PO4)2 =>
3 Cu + 2 PO4 = Cu3(PO4)2

Ge + O2 = Ge2O4 =>
2 Ge + 2 O2 = Ge2O4

FeSO4Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4Ba(OH)2 = BaSO4Fe(OH)2

NO + O2 = NO2 = SINTESIS =>
2 NO + O2 = 2 NO2

SnCl2 + HgCl = SnHg + Cl3 =>
SnCl2 + HgCl = SnHg + Cl3

Cu + Pb2{+} = Cu2{+} + Pb =>
2 Cu + Pb2{+} = Cu2{+} + 2 Pb

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

OAlBr = AlOBr =>
OAlBr = AlOBr

Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}

NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5

Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + 2 KC2H3O2

Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O

(CH)4 + (O)2 = (CO)2 + (H)2(O) =>
(CH)4 + 3(O)2 = 2(CO)2 + 2(H)2(O)

MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl

LiOH + P4O10 = Li3PO4 + H2O =>
12 LiOH + P4O10 = 4 Li3PO4 + 6 H2O

Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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