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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS

KCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
2 KCr2O7 + 22 FeSO4 + 14 H2SO4 = 11 Fe2(SO4)3 + K2SO4 + 2 Cr2(SO4) + 14 H2O

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

Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH

KCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
2 KCr2O7 + 22 FeSO4 + 14 H2SO4 = 11 Fe2(SO4)3 + K2SO4 + 2 Cr2(SO4) + 14 H2O

Pa + O = Pa2O5 =>
2 Pa + 5 O = Pa2O5

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O

Al + H2SO4 = H2O + Al(SO4)3 + S =>
Al + 4 H2SO4 = 4 H2O + Al(SO4)3 + S

Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe

Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3

Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O

K2CrO4 + Na3PO4 = K2PO4 + Na3CrO4 =>
K2CrO4 + Na3PO4 = K2PO4 + Na3CrO4

N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O

C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O

He + S = HeS =>
He + S = HeS

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

Mg + S = MgS =>
Mg + S = MgS

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

He + S = HeS =>
He + S = HeS

N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5

Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu

CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2

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

H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2

Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2

Fe(NH4)2(SO4)2 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2SO4

Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3

K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4

Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

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

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

Mg + CuSO4 + H2O = MgSO4*7H2O + Cu =>
Mg + CuSO4 + 7 H2O = MgSO4*7H2O + Cu

FeSO4*H2O + O2 = Fe2O3 + SO3 + H2O =>
4 FeSO4*H2O + O2 = 2 Fe2O3 + 4 SO3 + 4 H2O

Al2(SO4)3 + Ba(HCO3)2 = Al(HCO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(HCO3)2 = 2 Al(HCO3)3 + 3 BaSO4

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

Fe + CoO2 = Fe2O3 + Co =>
4 Fe + 3 CoO2 = 2 Fe2O3 + 3 Co

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2

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

Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH

Cr2TaC2F2 = TaC + Cr3C2 + TaF5 + C =>
15 Cr2TaC2F2 = 9 TaC + 10 Cr3C2 + 6 TaF5 + C

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

Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3

NaOH + Cl = NaCl + NaClO2 + H2O =>
4 NaOH + 4 Cl = 3 NaCl + NaClO2 + 2 H2O

Co + HF = CoH + F =>
Co + HF = CoH + F

HI + Fe(OH)2 = FeI2 + H2O =>
2 HI + Fe(OH)2 = FeI2 + 2 H2O

AgI + H2SO4 = Ag2SO4 + HI =>
2 AgI + H2SO4 = Ag2SO4 + 2 HI

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Breng de vergelijking van een chemische reactie in evenwicht
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