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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + C6H5CHO + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
K2Cr2O7 + 3 C6H5CHO + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5COOH + 4 H2O

C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12

Rb + Sr{2+} = Rb{+} + Sr =>
2 Rb + Sr{2+} = 2 Rb{+} + Sr

(Cl)1{-} + (H3O)1{+} + (Cr2O7)2{-} = H2O + Cl2 + (Cr)3{+} =>
154(Cl)1{-} + 168(H3O)1{+} + 6(Cr2O7)2{-} = 252 H2O + 77 Cl2 + 8(Cr)3{+}

K + F2 = KF =>
2 K + F2 = 2 KF

Mg(NO3)2 + Zn(NO3)2 + C6H12O6 = MgZnO4 + CO2 + H2O + N2 =>
3 Mg(NO3)2 + 3 Zn(NO3)2 + 2 C6H12O6 = 3 MgZnO4 + 12 CO2 + 12 H2O + 6 N2

C7H6O3 + NaHCO3 = NaC7H5O3 + H2O + CO2 =>
C7H6O3 + NaHCO3 = NaC7H5O3 + H2O + CO2

Ag2 + H2S + O2 = Ag2S + H2O =>
2 Ag2 + 2 H2S + O2 = 2 Ag2S + 2 H2O

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

K + F2 = KF =>
2 K + F2 = 2 KF

H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O

Na + SrBr2 = Sr + NaBr =>
2 Na + SrBr2 = Sr + 2 NaBr

BaSO4 + CH3COOH = BaCH3COOH + SO4 =>
BaSO4 + CH3COOH = BaCH3COOH + SO4

MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2

AgNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Ag2SO4 + H2O =>
2 AgNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Ag2SO4 + 4 H2O

SrCl2 + Cu2SO4 = CuCl + SrSO4 =>
SrCl2 + Cu2SO4 = 2 CuCl + SrSO4

Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3

CaCl2 + HCl = CaCl4 + H2 =>
CaCl2 + 2 HCl = CaCl4 + H2

Al2(SO4)3 + AgNO3 = Al(NO3)2 + Ag2 + SO4 =>
Al2(SO4)3 + 4 AgNO3 = 2 Al(NO3)2 + 2 Ag2 + 3 SO4

CaCl2 + FeCl3 = CaCl3 + FeCl2 =>
CaCl2 + FeCl3 = CaCl3 + FeCl2

Fe(OH)3 + Fe2S3 = Fe + S(OH)2 =>
2 Fe(OH)3 + Fe2S3 = 4 Fe + 3 S(OH)2

PH3 + O2 = P2O2 + H2O =>
4 PH3 + 5 O2 = 2 P2O2 + 6 H2O

CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4

O2 + C5H10 = CO + H2O =>
5 O2 + C5H10 = 5 CO + 5 H2O

C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH

Ba(NO3)2 + FeF3 = BaF2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeF3 = 3 BaF2 + 2 Fe(NO3)3

C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O

(NH4)2SiF6 = SiF4 + NH3 + HF =>
(NH4)2SiF6 = SiF4 + 2 NH3 + 2 HF

Cu(NO3)2NH4NO3CuO = Cu(NO2)2H2O =>
Cu(NO3)2NH4NO3CuO = 2 Cu(NO2)2H2O

Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2

Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3

H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O

C27H44O + O2 = CO + H2O =>
C27H44O + 24 O2 = 27 CO + 22 H2O

NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

MnO + Fe2O3 + SnO2 + SiO2 + Sn = Fe3Mn5Si10Sn14O32 =>
20 MnO + 6 Fe2O3 + 5 SnO2 + 40 SiO2 + 51 Sn = 4 Fe3Mn5Si10Sn14O32

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g) =>
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g)

BaSO4 + Zn(OH)2 = Ba(OH)2 + ZnSO4 =>
BaSO4 + Zn(OH)2 = Ba(OH)2 + ZnSO4

Fe(NO3)3 + NH3 + H2O = Fe(OH)2 + NH4NO3 =>
8 Fe(NO3)3 + 26 NH3 + 19 H2O = 8 Fe(OH)2 + 25 NH4NO3

Na3C6H5O7 + NaHCO3 = Na + CO2 + H2O =>
Na3C6H5O7 + 15 NaHCO3 = 18 Na + 21 CO2 + 10 H2O

NiS + H2O2 + HNO3 = Ni(NO3)2 + S + H2O =>
NiS + H2O2 + 2 HNO3 = Ni(NO3)2 + S + 2 H2O

Ga(OH)3 + CsOH = Cs[Ga(OH)4] =>
Ga(OH)3 + CsOH = Cs[Ga(OH)4]

{214}Pb{82} = {214}Bi{83}{+} =>
{214}Pb{82} = {214}Bi{83}{+}

Fe + CuCl3 = FeCl + Cu =>
3 Fe + CuCl3 = 3 FeCl + Cu

MgBr2 + Ba(oh)2 = Mg(oh)2 + BaBr2 =>
2 MgBr2 + Ba(oh)2 = Mg(oh)2 + 2 BaBr2

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Breng de vergelijking van een chemische reactie in evenwicht
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