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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
As + H2S = H2 + As2S3 =>
2 As + 3 H2S = 3 H2 + As2S3

CuCl + O2 = Cu2O + Cl2 =>
4 CuCl + O2 = 2 Cu2O + 2 Cl2

FeCl3 + K2C2O4 = K5Fe(C2O4)4 + KCl =>
FeCl3 + 4 K2C2O4 = K5Fe(C2O4)4 + 3 KCl

(Ca(NO3)2)(H2O)4(s) = Ca(NO3)2(s) + H2O(g) =>
(Ca(NO3)2)(H2O)4(s) = Ca(NO3)2(s) + 4 H2O(g)

Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3

Zn + NH4OH = [Zn(NH3)4](OH)2 + H2 + H2O =>
Zn + 4 NH4OH = [Zn(NH3)4](OH)2 + H2 + 2 H2O

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

CoCl2 + Na3PO4 = NaCl + Co3(PO4)2 =>
3 CoCl2 + 2 Na3PO4 = 6 NaCl + Co3(PO4)2

CH3NH2 + C2H5Cl = HCl + C3H8NH =>
CH3NH2 + C2H5Cl = HCl + C3H8NH

Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3

Ba(OH)2 + Ti(SO4)2 = BaSO4 + Ti(OH)4 =>
2 Ba(OH)2 + Ti(SO4)2 = 2 BaSO4 + Ti(OH)4

C12H22O11 + Cu(OH)2 = [Cu(C12H21O11)2] + H2O =>
2 C12H22O11 + Cu(OH)2 = [Cu(C12H21O11)2] + 2 H2O

KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2

PH3 + H2O2 + KOH = K3PO4 + H2O =>
PH3 + 4 H2O2 + 3 KOH = K3PO4 + 7 H2O

FeCl3 + FeSO4*7H2O + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4*7H2O + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 11 H2O

Mg + C6H8O6 = Mg(C6H7O6)2 + H2 =>
Mg + 2 C6H8O6 = Mg(C6H7O6)2 + H2

Fe2 + PO4 = FePO4 =>
Fe2 + 2 PO4 = 2 FePO4

KAl(OH)4 + AlCl3 = Al(OH)3 + KCl =>
3 KAl(OH)4 + AlCl3 = 4 Al(OH)3 + 3 KCl

(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl

Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

C4H6O5 + CaCl2 = C4H4O5Ca + HCl =>
C4H6O5 + CaCl2 = C4H4O5Ca + 2 HCl

(NH4)2SO4 + HNO3 + KOH = NH4NO3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 HNO3 + 2 KOH = 2 NH4NO3 + K2SO4 + 2 H2O

Ca(OH)2 + HgCl = Hg(OH) + CaCl2 =>
Ca(OH)2 + 2 HgCl = 2 Hg(OH) + CaCl2

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

C2H4O2 + NaHCO3 = C2H3O2Na + H2O + CO2 =>
C2H4O2 + NaHCO3 = C2H3O2Na + H2O + CO2

Ti + H2SO4 = Ti2(SO4)3 + H2 =>
2 Ti + 3 H2SO4 = Ti2(SO4)3 + 3 H2

Na2CO3 + H2O + CaCl2 = Na2H2O + CO3Ca + Cl2 =>
Na2CO3 + H2O + CaCl2 = Na2H2O + CO3Ca + Cl2

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

Ti + H2SO4 = Ti(SO4)2 + SO2 + H2O =>
Ti + 4 H2SO4 = Ti(SO4)2 + 2 SO2 + 4 H2O

Sr(OH)2 + SO2 = Sr(SO3)2 + H2 =>
Sr(OH)2 + 2 SO2 = Sr(SO3)2 + H2

Co(OH)Cl + NaOH = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH = Co(OH)2 + NaCl

FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + KCl =>
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + 2 KCl

H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2

Al + CH3OH = Al(CH3O)3 + H2 =>
2 Al + 6 CH3OH = 2 Al(CH3O)3 + 3 H2

H2 + CI2 = H2CI2 =>
H2 + CI2 = H2CI2

Cr(OH)4 + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{2-} + 4 H2O

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

S + KCl = K + SCl =>
S + KCl = K + SCl

Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O

Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3

Al4C3 + H = CH4 + HAl =>
Al4C3 + 16 H = 3 CH4 + 4 HAl

Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

C2H4O2 + NaOH = H2O + C2H3O2Na =>
C2H4O2 + NaOH = H2O + C2H3O2Na

Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K

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