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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ca3(PO4)2 + Na2S = CaS + Na3PO4 =>
Ca3(PO4)2 + 3 Na2S = 3 CaS + 2 Na3PO4

KCr(SO4)2 + NaOH = Na2SO4 + KOH + Cr(OH)3 =>
KCr(SO4)2 + 4 NaOH = 2 Na2SO4 + KOH + Cr(OH)3

CH3CH2CH2COOH + CH3OH = CH3CH2CH2CH2COCHCH3 + HOH =>
3 CH3CH2CH2COOH + 16 CH3OH = 4 CH3CH2CH2CH2COCHCH3 + 18 HOH

Zn + Na2S = ZnNa2 + S =>
Zn + Na2S = ZnNa2 + S

PH3 + O2 = PO2 + H3 =>
PH3 + O2 = PO2 + H3

CaCl2 + KIO3 = KCl2 + CaIO3 =>
CaCl2 + KIO3 = KCl2 + CaIO3

Cu + MgSO4 = Mg + CuSO4 =>
Cu + MgSO4 = Mg + CuSO4

P4 + HClO + H2O = H3PO4 + HCl =>
P4 + 10 HClO + 6 H2O = 4 H3PO4 + 10 HCl

NH4OH*7H2O = NH3 + H2O =>
NH4OH*7H2O = NH3 + 8 H2O

ZnS04 + Mg = MgS04 + Zn =>
ZnS04 + Mg = MgS04 + Zn

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

I2 + NO3{-} + H3O{+} = IO3{-} + NO + H2O =>
3 I2 + 10 NO3{-} + 4 H3O{+} = 6 IO3{-} + 10 NO + 6 H2O

Fe(NO3)3 = Fe{3-} + NO3{+} =>
Fe(NO3)3 = Fe{3-} + 3 NO3{+}

Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4

CaO + SO3 = SO + CaO3 =>
CaO + SO3 = SO + CaO3

CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O

Al(OH)3 + H2SO4 = Al + (SO4) + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al + 3(SO4) + 6 H2O

S + N2 = NS =>
2 S + N2 = 2 NS

CaSO3 = SO2 + CaO =>
CaSO3 = SO2 + CaO

HI + KHO = KI + H2O =>
HI + KHO = KI + H2O

PO4{3-} = P2O5 + O{2-} =>
2 PO4{3-} = P2O5 + 3 O{2-}

Mg + HCl = MgCl2(ll) + H =>
Mg + 2 HCl = MgCl2(ll) + 2 H

K2CO2 + HC1 = KC1 + H2O + CO2 =>
5 K2CO2 + 8 HC1 = 10 KC1 + 4 H2O + 3 CO2

C2H5COOH + HO = C2H5COOOH + H2 =>
2 C2H5COOH + 2 HO = 2 C2H5COOOH + H2

NH3 + CoCl2 = NCl3 + CoH2 =>
2 NH3 + 3 CoCl2 = 2 NCl3 + 3 CoH2

Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu

MgCl + KI = KCl + MgI =>
MgCl + KI = KCl + MgI

PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3

Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2

ClO3{-} + H{+} + {-} = Cl{-} + H2O =>
ClO3{-} + 6 H{+} + 6e = Cl{-} + 3 H2O

Br2 + NaNO2 + H2O = HBr + NaNO3 =>
Br2 + NaNO2 + H2O = 2 HBr + NaNO3

CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O

Ag3Cl3 + NH3 = Ag(NH3)2 + Cl =>
Ag3Cl3 + 6 NH3 = 3 Ag(NH3)2 + 3 Cl

Al + CH3COOH = Al(C2H3O2)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(C2H3O2)3 + 3 H2

RCOOH + OH{-} = RCOO{-} + H2O =>
RCOOH + OH{-} = RCOO{-} + H2O

Pb(NO3)2 = PbO + N2O5 =>
Pb(NO3)2 = PbO + N2O5

CH3COOH + Mg(OH)2 = CH3(OH)2 + MgCOOH =>
CH3COOH + Mg(OH)2 = CH3(OH)2 + MgCOOH

C8H11OH + NH3 = C8H12NH2OH =>
C8H11OH + NH3 = C8H12NH2OH

Ca(HCO3)2 + Ca(OH)2 = Ca2(CO3)2 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = Ca2(CO3)2 + 2 H2O

Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4

MgCl2 + KOH = MgOH + KCl2 =>
MgCl2 + KOH = MgOH + KCl2

FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2

CuCO2(OH)2 = CuO + H2O + CO2 =>
CuCO2(OH)2 = CuO + H2O + CO2

CaCO3 + HC2H5CO2 = Ca(C2H5CO2) + H2O + CO2 =>
14 CaCO3 + 15 HC2H5CO2 = 14 Ca(C2H5CO2) + 10 H2O + 17 CO2

KClO3(heat) = KCl + O2 =>
2 KClO3(heat) = 2 KCl + 3 O2

C + H2 = CH4 =>
C + 2 H2 = CH4

Ti2O3 = Ti + O =>
Ti2O3 = 2 Ti + 3 O

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Breng de vergelijking van een chemische reactie in evenwicht
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