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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
S2O4{2-} + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S2O4{2-} + 5 OH{-} = 5 SO3{2-} + HS{-} + 2 H2O

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

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

AuNO3 + NaBr = NaNO3 + AuBr =>
AuNO3 + NaBr = NaNO3 + AuBr

SO3 + H2O = H2S + O2 =>
SO3 + H2O = H2S + 2 O2

Na2Cr2O7 + HI = NaI + H2Cr2O7 =>
Na2Cr2O7 + 2 HI = 2 NaI + H2Cr2O7

Ba(NO3)2 + Na(SO4) = Ba(SO4) + Na(NO3)2 =>
Ba(NO3)2 + Na(SO4) = Ba(SO4) + Na(NO3)2

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

CaC2 + H2O + CO2 = CH2CHO2H + Ca(OH)2 =>
4 CaC2 + 14 H2O + 2 CO2 = 5 CH2CHO2H + 4 Ca(OH)2

Zn + NO3{-} + H{+} = Zn{2}{-} + NH3 + H2O =>
4 Zn + NO3{-} + 9 H{+} = 4 Zn{2}{-} + NH3 + 3 H2O

CoO(s) + Al2O3(s) = Co(AlO2)2(s) =>
CoO(s) + Al2O3(s) = Co(AlO2)2(s)

Li + S = LiS =>
Li + S = LiS

CoCl2 + NH3 = NH3(Cl) + Co =>
CoCl2 + 2 NH3 = 2 NH3(Cl) + Co

KOH + CUSO4 = KSO4 + CUOH =>
KOH + CUSO4 = KSO4 + CUOH

Ag + S = AgS2S =>
Ag + 3 S = AgS2S

LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl

Mg2 + NO3 = Mg(NO3)2 =>
Mg2 + 4 NO3 = 2 Mg(NO3)2

VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO

CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2

H{+} + Cl{-} = HCl =>
H{+} + Cl{-} = HCl

Pb + F2 = PbF1 =>
2 Pb + F2 = 2 PbF1

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Ce + Cl2 = CeCl3 =>
2 Ce + 3 Cl2 = 2 CeCl3

WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2

N2H4(g)H2 = NH3(g) =>
N2H4(g)H2 = 2 NH3(g)

aluminumsulfate + lithiumhydroxide = aluminumhydroxide + lithiumsulfate =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4

Li2SO4 + Na3PO4 = Na2SO4 + Li3PO4 =>
3 Li2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 Li3PO4

C10H16O + NaBH4 + CH3OH = C10H20O + NaB(OCH3) =>
5 C10H16O + 4 NaBH4 + 4 CH3OH = 5 C10H20O + 4 NaB(OCH3)

CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2

K2C2O4 + Ba(NO3)2 = KNO3 + BaC2O4 =>
K2C2O4 + Ba(NO3)2 = 2 KNO3 + BaC2O4

[Co(En)2Cl2] + O2 + HCl = [Co(En)2Cl2]Cl + H2O =>
4[Co(En)2Cl2] + O2 + 4 HCl = 4[Co(En)2Cl2]Cl + 2 H2O

C6H12O6 + [Ag(NH3)2]OH = CH2OH(CHOH)4COOH + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = CH2OH(CHOH)4COOH + 2 Ag + 4 NH3 + H2O

Fe + MnCl3 = FeCl + Mn =>
3 Fe + MnCl3 = 3 FeCl + Mn

KOCl + H2O = HOCl + KOH =>
KOCl + H2O = HOCl + KOH

NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

Mn3O4 + P2O5 = Mn3(PO4)2 + MnO2 =>
3 Mn3O4 + 2 P2O5 = 2 Mn3(PO4)2 + 3 MnO2

MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4

C57H98O6 + H2O = C2H6O + CO2 =>
6 C57H98O6 + 177 H2O = 157 C2H6O + 28 CO2

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

HCl + H2WO4 + Zn = WO2OH + ZnCl2 + H2O =>
2 HCl + 2 H2WO4 + Zn = 2 WO2OH + ZnCl2 + 2 H2O

MgCl2 = Cl + Mg =>
MgCl2 = 2 Cl + Mg

MnO4{-} = MnO2 + O2 + e =>
MnO4{-} = MnO2 + O2 + e

NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O

CaH2 + Al = AlH3 + Ca =>
3 CaH2 + 2 Al = 2 AlH3 + 3 Ca

Al2(SO4)3 = Al{+3} + SO4{-2} =>
Al2(SO4)3 = 2 Al{+3} + 3 SO4{-2}

Fe(s) + ZnNO3(aq) = Fe(NO3)3(aq) + Zn(s) =>
Fe(s) + 3 ZnNO3(aq) = Fe(NO3)3(aq) + 3 Zn(s)

Cu(s) + ZnBr2(aq) = Zn(s) + CuBr2(aq) =>
Cu(s) + ZnBr2(aq) = Zn(s) + CuBr2(aq)

Cr{+2} + Al = Cr + Al{3+} =>
3 Cr{+2} + 2 Al = 3 Cr + 2 Al{3+}

PF3 + Na = Na3P + NaF =>
PF3 + 6 Na = Na3P + 3 NaF

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Breng de vergelijking van een chemische reactie in evenwicht
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