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Chemische vergelijkingen in evenwicht op11/08/19

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Breng de vergelijking van een chemische reactie in evenwicht
N2O + O2 = N2O4 =>
2 N2O + 3 O2 = 2 N2O4

Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

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

Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O

K + Mg(SO4) = K(SO4) + Mg =>
K + Mg(SO4) = K(SO4) + Mg

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

C8H6O4 + O2 = CO2 + H2O =>
2 C8H6O4 + 15 O2 = 16 CO2 + 6 H2O

KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH

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

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2

Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O

AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3

Cd + HNO3 = Cd(NO3)2 + H2O + NO =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 4 H2O + 2 NO

CAS + HCl = CACl2 + H2S =>
CAS + 2 HCl = CACl2 + H2S

NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI

P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5

C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O

K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg

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

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O

SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO

K2S + Zn(NO3)2 = KNO3 + ZnS =>
K2S + Zn(NO3)2 = 2 KNO3 + ZnS

CO2 + C = CO =>
CO2 + C = 2 CO

LiCl(aq) + AgCH3COO(aq) = LiCH3COO + AgCl =>
LiCl(aq) + AgCH3COO(aq) = LiCH3COO + AgCl

Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn

AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3

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

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2

Ga(s) + F2(g) = GaF2(s) =>
Ga(s) + F2(g) = GaF2(s)

NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O

P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4

Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3

SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl

Al + S = Al2S3 =>
2 Al + 3 S = Al2S3

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

Na + O2 + H2O = NaOH =>
4 Na + O2 + 2 H2O = 4 NaOH

KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH

CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

Ni2S3 + H2O2 = Ni2{+} + SO42{-} + H2O + H{+} =>
Ni2S3 + 125 H2O2 = Ni2{+} + 3 SO42{-} + 124 H2O + 2 H{+}

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

Ni2S3 + H2O2 = Ni2{+} + SO42{-} + H2O + H{+} =>
Ni2S3 + 125 H2O2 = Ni2{+} + 3 SO42{-} + 124 H2O + 2 H{+}

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Breng de vergelijking van een chemische reactie in evenwicht
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