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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
CrBr3 + K2S = Cr2S3 + KBr =>
2 CrBr3 + 3 K2S = Cr2S3 + 6 KBr

Al + N2O = Al2O3 + N2 =>
2 Al + 3 N2O = Al2O3 + 3 N2

P4(g) + Ca(s) = Ca3P2(s) =>
P4(g) + 6 Ca(s) = 2 Ca3P2(s)

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

Mn(ClO4)3 = MnCl3 + O2 =>
Mn(ClO4)3 = MnCl3 + 6 O2

NH3 + NH4Cl = NH4NH3 + Cl =>
NH3 + NH4Cl = NH4NH3 + Cl

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

C2H6 + Cl2 = C6H4Cl2 + HCl =>
3 C2H6 + 8 Cl2 = C6H4Cl2 + 14 HCl

HSO4{-} + OH{-} = SO4{-2} + H2O =>
HSO4{-} + OH{-} = SO4{-2} + H2O

NO3{-} + H{+} + Pb = Pb2{+} + NO2 + H2O =>
NO3{-} + 2 H{+} + 2 Pb = Pb2{+} + NO2 + H2O

BaCl2(aq) + K2C2O4(aq) = BaC2O4(s) + KCl(aq) =>
BaCl2(aq) + K2C2O4(aq) = BaC2O4(s) + 2 KCl(aq)

Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li

C6H6HNO3H2SO4 = C6H5NO2H2OH2SO4 =>
C6H6HNO3H2SO4 = C6H5NO2H2OH2SO4

Ca3N2 + Sr(OH)2 = Ca(OH)2 + Sr3N2 =>
Ca3N2 + 3 Sr(OH)2 = 3 Ca(OH)2 + Sr3N2

C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O

SO4{-} + Na2S = S + O{2-} + Na2O =>
2 SO4{-} + 7 Na2S = 9 S + O{2-} + 7 Na2O

MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2

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

HNO3 + Sn + H2O = H2SnO3 + NO =>
4 HNO3 + 3 Sn + H2O = 3 H2SnO3 + 4 NO

K2(CO3)H2(SO4) = K2(SO4)H2(CO3) =>
K2(CO3)H2(SO4) = K2(SO4)H2(CO3)

FeOSO3 = FeSO4 =>
FeOSO3 = FeSO4

Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu

Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2

HSCN{+} + NaOH{-} = NaSCN + H2O =>
HSCN{+} + NaOH{-} = NaSCN + H2O

HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2

MnO4 + Sn = SnO2 + MnO2 =>
MnO4 + Sn = SnO2 + MnO2

Ag3AsO3 + NH3 = Ag(NH3)2 + AsO3 =>
Ag3AsO3 + 6 NH3 = 3 Ag(NH3)2 + AsO3

Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3

Mo24O37 + K2Cr2O7 + H2SO4 = MoO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Mo24O37 + 35 K2Cr2O7 + 140 H2SO4 = 72 MoO3 + 35 K2SO4 + 35 Cr2(SO4)3 + 140 H2O

AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)

K + S2 = K2S =>
4 K + S2 = 2 K2S

NH3 + NaBr = NBr + NaH3 =>
NH3 + NaBr = NBr + NaH3

HC8H404 + KOH = K + C4H4O4 + H2O =>
HC8H404 + 413 KOH = 413 K + 2 C4H4O4 + 405 H2O

Na2S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
Na2S4O6 + 20 HCl + 6 Al = 2 NaCl + 3 Al2Cl6 + 6 H2O + 4 H2S

Ni2O3 + HI = NiI3 + H2O =>
Ni2O3 + 6 HI = 2 NiI3 + 3 H2O

KMnO4 + Na2SO3 + H2SO4 = MnSO4 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 Na2SO4

Al2S3 + Na2CO3 = NaAlO2 + CO2 + Na2S =>
Al2S3 + 4 Na2CO3 = 2 NaAlO2 + 4 CO2 + 3 Na2S

Fe{2+} + Cl = FeCl{2+} =>
Fe{2+} + Cl = FeCl{2+}

Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5

Ba(NO3)2 + HPO4 = Ba(PO4)2 + H(NO3) =>
Ba(NO3)2 + 2 HPO4 = Ba(PO4)2 + 2 H(NO3)

FeSO3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeSO3 + 4 H2SO4 = Fe2(SO4)3 + 4 H2O + 3 SO2

AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)

Fe + SnCl4 = FeCl3 + Sn =>
4 Fe + 3 SnCl4 = 4 FeCl3 + 3 Sn

O3 = O6 =>
2 O3 = O6

H2SO3KOH = KSO3H3O =>
H2SO3KOH = KSO3H3O

Mg(CO3) + HBr = CO2 + H2O + MgBr2 =>
Mg(CO3) + 2 HBr = CO2 + H2O + MgBr2

C3H5(NO3)3(l) = CO2(g) + N2 + H2O + O2 =>
4 C3H5(NO3)3(l) = 12 CO2(g) + 6 N2 + 10 H2O + O2

HAuCl4 + Ag = Au + AgCl + HCl =>
HAuCl4 + 3 Ag = Au + 3 AgCl + HCl

Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) + SO2(g) =>
2 Al(s) + 6 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l) + 3 SO2(g)

K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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