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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
KMnO4 + OCl + H2Se = MnSeO4 + K2SeO3 + Cl2 + H2O =>
2 KMnO4 + 6 OCl + 3 H2Se = 2 MnSeO4 + K2SeO3 + 3 Cl2 + 3 H2O

MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O

CuO + CO + H2 = Cu + HCO3 =>
4 CuO + 2 CO + H2 = 4 Cu + 2 HCO3

HCl + C20H14O4 + NaOH = NaHCl + C20H13O4 + H2O =>
HCl + C20H14O4 + NaOH = NaHCl + C20H13O4 + H2O

Ag2S + HNO3 = AgNO3 + H2O + NO + S =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 4 H2O + 2 NO + 3 S

C3H7NO3 + CO = C4H7NO4 =>
C3H7NO3 + CO = C4H7NO4

Fe2(SO4)3(aq) + KSCN(aq) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3(aq) + 12 KSCN(aq) = 2 K3Fe(SCN)6 + 3 K2SO4

AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3

Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + 2 NiO(OH) + 2 H2O = Fe(OH)2 + 2 Ni(OH)2

FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)

Zn + Cu3Cl7 = ZnCl2 + Cu =>
7 Zn + 2 Cu3Cl7 = 7 ZnCl2 + 6 Cu

FeI3 + AgNO3 = AgI + Fe(NO3)3 =>
FeI3 + 3 AgNO3 = 3 AgI + Fe(NO3)3

Na3P + CaCl2 = NaCl + P2Ca3 =>
2 Na3P + 3 CaCl2 = 6 NaCl + P2Ca3

Zn + Cu3Cl7 = ZnCl2 + Cu =>
7 Zn + 2 Cu3Cl7 = 7 ZnCl2 + 6 Cu

C3H7NO3 + CO = C4H7NO4 =>
C3H7NO3 + CO = C4H7NO4

Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3

Na2S + HNO3 = H2S + Na(NO3) =>
Na2S + 2 HNO3 = H2S + 2 Na(NO3)

NaPO4 + NH4OH = NaOH + NH4PO4 =>
NaPO4 + NH4OH = NaOH + NH4PO4

Cu(OH)2 + NH4OH = [Cu(OH)4] + NH4 =>
Cu(OH)2 + 2 NH4OH = [Cu(OH)4] + 2 NH4

Cr2O7{2-} + Sn{2} + H3O{+} = Cr{3} + Sn{4} + H2O =>
Cr2O7{2-} + 3 Sn{2} + 14 H3O{+} = 2 Cr{3} + 3 Sn{4} + 21 H2O

H2O(aq) + N2O3 = HNO2 =>
H2O(aq) + N2O3 = 2 HNO2

Fe2(SO4)3(aq) + KSCN(aq) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3(aq) + 12 KSCN(aq) = 2 K3Fe(SCN)6 + 3 K2SO4

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

Ni(OH)2 + Na2SH2O = NiS + NaOH + H2O =>
Ni(OH)2 + Na2SH2O = NiS + 2 NaOH + H2O

H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4

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

Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s) =>
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s)

Na3(AsO4) + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3(AsO4) + 11 HCl + 4 Mg = AsH3 + 4 MgCl2 + 3 NaCl + 4 H2O

N2O3 = N2O + O2 =>
N2O3 = N2O + O2

HNO2 + NaOH = NaNO2(aq) + H2O(l) =>
HNO2 + NaOH = NaNO2(aq) + H2O(l)

CO(g) + H2O(i) = CO2(g) + H2(g) =>
CO(g) + H2O(i) = CO2(g) + H2(g)

NaPO4 + NH4OH = NaOH + NH4PO4 =>
NaPO4 + NH4OH = NaOH + NH4PO4

Zn + Cu3Cl7 = ZnCl2 + Cu =>
7 Zn + 2 Cu3Cl7 = 7 ZnCl2 + 6 Cu

KMnO4 + OCl + H2Se = MnSeO4 + K2SeO3 + Cl2 + H2O =>
2 KMnO4 + 6 OCl + 3 H2Se = 2 MnSeO4 + K2SeO3 + 3 Cl2 + 3 H2O

C3H7NO3 + CO = C4H7NO4 =>
C3H7NO3 + CO = C4H7NO4

Fe2(SO4)3(aq) + KSCN(aq) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3(aq) + 12 KSCN(aq) = 2 K3Fe(SCN)6 + 3 K2SO4

CuO + CO + H2 = Cu + HCO3 =>
4 CuO + 2 CO + H2 = 4 Cu + 2 HCO3

Zn + Cu3Cl7 = ZnCl2 + Cu =>
7 Zn + 2 Cu3Cl7 = 7 ZnCl2 + 6 Cu

FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)

H3PO4 + S = SO2 + P4O6 + H2O =>
4 H3PO4 + 2 S = 2 SO2 + P4O6 + 6 H2O

HCl + C20H14O4 + NaOH = NaHCl + C20H13O4 + H2O =>
HCl + C20H14O4 + NaOH = NaHCl + C20H13O4 + H2O

Pb(C2H3O2)4(aq) + Ni(s) = Ni(C2H3O2)2(aq) + Pb(s) =>
Pb(C2H3O2)4(aq) + 2 Ni(s) = 2 Ni(C2H3O2)2(aq) + Pb(s)

H2O + C2H4 + KMnO4 = C2H4(OH)2 + MnO2 + KOH =>
4 H2O + 3 C2H4 + 2 KMnO4 = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH

CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2

MgCl2 + Fe(OH)3 = FeCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Fe(OH)3 = 2 FeCl3 + 3 Mg(OH)2

HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr

Fe(NO3)2(aq) + NaCl(aq) = FeCl2(aq) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(aq) + 2 NaNO3(aq)

LiNO2 = Li + NO2 =>
LiNO2 = Li + NO2

H2O + C2H4 + KMnO4 = C2H4(OH)2 + MnO2 + KOH =>
4 H2O + 3 C2H4 + 2 KMnO4 = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH

NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH =>
NaOH + Al2(SO3)3 = Na(SO3)3 + Al2OH

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Breng de vergelijking van een chemische reactie in evenwicht
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