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Chemische vergelijkingen in evenwicht op03/08/12

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Breng de vergelijking van een chemische reactie in evenwicht
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

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

CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20

Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO

Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

Fe2O3 + CuSO4 = Fe2(SO4)3 + CuO =>
Fe2O3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuO

HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)

Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn

Ca(C6H7O6)2 + I2 = Ca(I)2 + C6H7O6 =>
Ca(C6H7O6)2 + I2 = Ca(I)2 + 2 C6H7O6

Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S

NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O

HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)

CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O

Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3

AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3

NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

Cu + Ag(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag(NO3) = 2 Ag + Cu(NO3)2

C8H7NO3 + NABH4 = C8H9NO3 + NABH3 =>
C8H7NO3 + 2 NABH4 = C8H9NO3 + 2 NABH3

C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3

Zn + Cu(SO4) = Cu + ZnSO4 =>
Zn + Cu(SO4) = Cu + ZnSO4

CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O

Mg + Fe2(CO3)3 = Fe + Mg(CO3) =>
3 Mg + Fe2(CO3)3 = 2 Fe + 3 Mg(CO3)

B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O

Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O

Mn(NO3)2 + HCH3CO2 = Mn(CH3CO2)2 + HNO3 =>
Mn(NO3)2 + 2 HCH3CO2 = Mn(CH3CO2)2 + 2 HNO3

AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3

Sn + Ag(NO3) = Ag + Sn(NO3) =>
Sn + Ag(NO3) = Ag + Sn(NO3)

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2

Fe + Ag(NO3) = Ag + Fe(NO3) =>
Fe + Ag(NO3) = Ag + Fe(NO3)

BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O

AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2

CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2

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

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl

Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2

H3PO3 + NaOH = H2O + H2PO3 + Na =>
H3PO3 + NaOH = H2O + H2PO3 + Na

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O

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

Cu + HNO3 = Cu(NO3)2 + N2O3 + H2O =>
2 Cu + 6 HNO3 = 2 Cu(NO3)2 + N2O3 + 3 H2O

MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O

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

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Breng de vergelijking van een chemische reactie in evenwicht
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