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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu + Hg2(NO3)2 = Hg2 + Cu(NO3) =>
2 Cu + Hg2(NO3)2 = Hg2 + 2 Cu(NO3)

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

N2O5 + Mg = MgO + N =>
N2O5 + 5 Mg = 5 MgO + 2 N

HN3CaOH = N3CaH2O =>
HN3CaOH = N3CaH2O

H + OH = H2O =>
H + OH = H2O

Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2

Pb(C2H3O2) + NaCO3 = PbCO3 + Na(C2H3O2) =>
Pb(C2H3O2) + NaCO3 = PbCO3 + Na(C2H3O2)

Al(OH)3(s) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O

AlN = Al + N2 =>
2 AlN = 2 Al + N2

MnO2 + H2SO4 + KNO2 = MnSO4 + KNO3 + H2O =>
MnO2 + H2SO4 + KNO2 = MnSO4 + KNO3 + H2O

CH4O + C51H98O6 = C3H8O3 + C18H36O2 =>
51 CH4O + 16 C51H98O6 = 19 C3H8O3 + 45 C18H36O2

Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4

(NH4)3 + PO4 + Pb(NO3) = Pb3(PO4)4 + NH4NO3 =>
(NH4)3 + 4 PO4 + 3 Pb(NO3) = Pb3(PO4)4 + 3 NH4NO3

HBrO4 + NH4OH = NH4BrO4 + H2O =>
HBrO4 + NH4OH = NH4BrO4 + H2O

CaO + Al2O3 + SiO2 = Ca2Al2SiO7 =>
2 CaO + Al2O3 + SiO2 = Ca2Al2SiO7

CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O

CuBr2 + NH3 = [Cu(NH3)6]Br2 =>
CuBr2 + 6 NH3 = [Cu(NH3)6]Br2

C + H2 = CH4 =>
C + 2 H2 = CH4

O21 = O14 =>
2 O21 = 3 O14

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O

Ca3P2 + Cl2 = CaCl2 + P4 =>
2 Ca3P2 + 6 Cl2 = 6 CaCl2 + P4

CoCl2 + Na = Co + NaCl =>
CoCl2 + 2 Na = Co + 2 NaCl

C6H5NO2 + H2O = C6H5NH3 + OH =>
C6H5NO2 + 5 H2O = C6H5NH3 + 7 OH

FeCl3 + K3PO4 = FePO4 + KCl =>
FeCl3 + K3PO4 = FePO4 + 3 KCl

OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF

Cl2 + Kl = KlCl =>
Cl2 + 2 Kl = 2 KlCl

C3H6OCH3MgBr = C4H9OMgBr =>
C3H6OCH3MgBr = C4H9OMgBr

[Zn(NH3)4]Cl2 + HCl = ZnCl2 + NH4Cl =>
[Zn(NH3)4]Cl2 + 4 HCl = ZnCl2 + 4 NH4Cl

Na(NO3) + H2SO4 = Na2(SO4) + HNO3 =>
2 Na(NO3) + H2SO4 = Na2(SO4) + 2 HNO3

LiOH + CO2 = LiCO3 + H2 =>
2 LiOH + 2 CO2 = 2 LiCO3 + H2

Na + ClH = NaCl + H2 =>
2 Na + 2 ClH = 2 NaCl + H2

Li2(SO4) + BaCl2 = LiCl + BaSO4 =>
Li2(SO4) + BaCl2 = 2 LiCl + BaSO4

Na + ClH = NaCl + H2 =>
2 Na + 2 ClH = 2 NaCl + H2

Ag2S(s) + O2(g) = Ag2O(aq) + S(aq) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(aq) + 2 S(aq)

Na2SeO4 + H2O = NaHSeO4 + NaOH =>
Na2SeO4 + H2O = NaHSeO4 + NaOH

Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg

CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3

Cu(NO3)2 + HCl = H(NO3)2 + CuCl =>
Cu(NO3)2 + HCl = H(NO3)2 + CuCl

Fe3C + KClO3 = Fe2O3 + CO2 + KCl =>
6 Fe3C + 13 KClO3 = 9 Fe2O3 + 6 CO2 + 13 KCl

PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl

CH4N2S + H2O = NH3 + CO2 + H2S =>
CH4N2S + 2 H2O = 2 NH3 + CO2 + H2S

CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O

FeS2 + Cl2 + H2O = FeCl3 + SO2 + HCl =>
2 FeS2 + 11 Cl2 + 8 H2O = 2 FeCl3 + 4 SO2 + 16 HCl

Cr2O3 + HgO = Hg(CrO2)2 =>
Cr2O3 + HgO = Hg(CrO2)2

Pb(NO3)2 + Na2SO3 = Pb(SO3)2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2SO3 = Pb(SO3)2 + 2 Na2NO3

Pb(C2H3O2)2 + Na2SO4 = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + 2 NaC2H3O2

TiO2 + La2O3 + K2CO3 = K2La2Ti3O10 + CO2 =>
3 TiO2 + La2O3 + K2CO3 = K2La2Ti3O10 + CO2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4

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Breng de vergelijking van een chemische reactie in evenwicht
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