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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2SO4 + KI = K2I + KSO4 =>
K2SO4 + KI = K2I + KSO4

CH3(OH) + O2 = CO2 + H2O =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H2O

H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2

KClO3 + KJ + H2SO4 = K2SO4 + J2 + KCl + H2O =>
KClO3 + 6 KJ + 3 H2SO4 = 3 K2SO4 + 3 J2 + KCl + 3 H2O

CrBr2(aq) + AgNO3(aq) = AgBr(s) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Cr(NO3)2(aq)

K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4

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

LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

S8 + Br2 = SBr2 =>
S8 + 8 Br2 = 8 SBr2

As2O3(s) + H2S(g) = As2S3(s) + H2O(l) =>
As2O3(s) + 3 H2S(g) = As2S3(s) + 3 H2O(l)

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

AuF3 = Au + F2 =>
2 AuF3 = 2 Au + 3 F2

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

C2H5OH(aq) + PBr3(s) = C2H5Br(s) + H3PO3(aq) =>
3 C2H5OH(aq) + PBr3(s) = 3 C2H5Br(s) + H3PO3(aq)

P + Br5 = PBr5 =>
P + Br5 = PBr5

C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O

C5H11NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11NO2S + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2

Na2SO4 + Ba(NO3)2 = Na2NO3 + Ba(SO4)2 =>
2 Na2SO4 + Ba(NO3)2 = 2 Na2NO3 + Ba(SO4)2

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

HBr(ac) + Ca(HCO3)2(s) = CO2(g) + H2O(l) + CaBr2(ac) =>
2 HBr(ac) + Ca(HCO3)2(s) = 2 CO2(g) + 2 H2O(l) + CaBr2(ac)

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Fe(OH)2 + Li = LiOH + Fe =>
Fe(OH)2 + 2 Li = 2 LiOH + Fe

Na2FeO4 + Na2SO3 + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na2FeO4 + 3 Na2SO3 + 5 H2SO4 = Fe2(SO4)3 + 5 H2O + 5 Na2SO4

Bi2S2 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S2 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 2 S + 4 H2O

PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl

S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

Na2FeO4 + Na2SO3 + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na2FeO4 + 3 Na2SO3 + 5 H2SO4 = Fe2(SO4)3 + 5 H2O + 5 Na2SO4

HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2

SiCl4(s) + H2O = H4SiO4(aq) + HCl(aq) =>
SiCl4(s) + 4 H2O = H4SiO4(aq) + 4 HCl(aq)

Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8

K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + K2SO4

Cu + F2 = Cu2F =>
4 Cu + F2 = 2 Cu2F

NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH

Be + CO = BeCO =>
Be + CO = BeCO

HNO3 + H2O + Bi2S3 = H3BiO4 + H2SO4 + NO =>
28 HNO3 + 4 H2O + 3 Bi2S3 = 6 H3BiO4 + 9 H2SO4 + 28 NO

N2O4 + KOH = KNO2 + KNO3 + H2O =>
N2O4 + 2 KOH = KNO2 + KNO3 + H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

NaCl + H2SO4 + NaClO = Cl2 + Na2SO4 + H2O =>
NaCl + H2SO4 + NaClO = Cl2 + Na2SO4 + H2O

Ag + O = Ag2O =>
2 Ag + O = Ag2O

Na2SO4 + Ba(NO3)2 = Na2NO3 + Ba(SO4)2 =>
2 Na2SO4 + Ba(NO3)2 = 2 Na2NO3 + Ba(SO4)2

SiH4 + NaOH + Cl2 = Na2SiO3 + NaCl + H2O =>
SiH4 + 10 NaOH + 4 Cl2 = Na2SiO3 + 8 NaCl + 7 H2O

AlPO4 = Al2O3 + P2O5 =>
2 AlPO4 = Al2O3 + P2O5

NH4(C2H3O2) + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4(C2H3O2) + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2

C2H5OH(aq) + PBr3(s) = C2H5Br(s) + H3PO3(aq) =>
3 C2H5OH(aq) + PBr3(s) = 3 C2H5Br(s) + H3PO3(aq)

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

ZnO + HNO3 = HO + ZnNO3 =>
ZnO + HNO3 = HO + ZnNO3

Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl

BaSO4 + HCl = H2SO4 + BaCl2 =>
BaSO4 + 2 HCl = H2SO4 + BaCl2

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Breng de vergelijking van een chemische reactie in evenwicht
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