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Chemische vergelijkingen in evenwicht op02/03/19

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Breng de vergelijking van een chemische reactie in evenwicht
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O

CuSo4 + MgCl2 = CuCl2 + MgSo4 =>
CuSo4 + MgCl2 = CuCl2 + MgSo4

Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Cl2 + I{-} = Cl{-} + I3{-} =>
Cl2 + 3 I{-} = 2 Cl{-} + I3{-}

Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2

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

Na2S + HNO3 = H2O + NO + NaNO3 + S =>
3 Na2S + 8 HNO3 = 4 H2O + 2 NO + 6 NaNO3 + 3 S

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

C2H6O2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H6O2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O

C3H5Cl + H3N = C3H8 + NCl =>
C3H5Cl + H3N = C3H8 + NCl

PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

I2 + Na2Cr2O7 + H2SO4 = CrSO4 + NaIO3 + Na2SO4 + H2O =>
4 I2 + 5 Na2Cr2O7 + 11 H2SO4 = 10 CrSO4 + 8 NaIO3 + Na2SO4 + 11 H2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

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

MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

NaOH + NCl3 = N2 + NaCl + NaOCl + H2O =>
6 NaOH + 2 NCl3 = N2 + 3 NaCl + 3 NaOCl + 3 H2O

HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O

Fe2 + Cl4 = FeCl2 =>
Fe2 + Cl4 = 2 FeCl2

AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3

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

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

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O

CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl

Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4

Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3

LiH + H2O = H2 + LiOH =>
LiH + H2O = H2 + LiOH

FeBr3 + Cl = FeCl3 + Br2 =>
2 FeBr3 + 6 Cl = 2 FeCl3 + 3 Br2

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

Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl

KOH + NH4NO3 = NH3 + KNO3 + H2O =>
KOH + NH4NO3 = NH3 + KNO3 + H2O

MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

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

Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O

Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG

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

CaCO3 + Na2EDTA = Ca(EDTA) + Na2CO3 =>
CaCO3 + Na2EDTA = Ca(EDTA) + Na2CO3

CH3CH2CH2CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
10 CH3CH2CH2CH2CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 15 CH3CH2COCH3 + 19 H2O + 6 MnSO4 + 3 K2SO4

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Breng de vergelijking van een chemische reactie in evenwicht
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