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Chemische vergelijkingen in evenwicht op03/04/14

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Breng de vergelijking van een chemische reactie in evenwicht
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2

Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2

CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2

BF3 + Li2SO3 = B2[SO3]3 + LiF =>
2 BF3 + 3 Li2SO3 = B2[SO3]3 + 6 LiF

Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O

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

P + H2O = H3PO4 + H =>
P + 4 H2O = H3PO4 + 5 H

K + HNO3 = KNO3 + H2O + NH4NO3 =>
8 K + 10 HNO3 = 8 KNO3 + 3 H2O + NH4NO3

Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O

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

CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O

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

NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

BaCl2 + Hg2(ClO3)2 = Ba(ClO3)2 + Hg2Cl2 =>
BaCl2 + Hg2(ClO3)2 = Ba(ClO3)2 + Hg2Cl2

CH4O + O2 = HCHO + H2O =>
2 CH4O + O2 = 2 HCHO + 2 H2O

F2 + NaOH = OF2 + NaF + H2 =>
3 F2 + 2 NaOH = 2 OF2 + 2 NaF + H2

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

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

F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O

Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2

HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2

C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20

C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O

HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2

LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

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

Al(ClO4)3 + NaCH3COO = Al(CH3COO)3 + NaClO4 =>
Al(ClO4)3 + 3 NaCH3COO = Al(CH3COO)3 + 3 NaClO4

NaCl + H2O = Cl2 + NaOH + H2 =>
2 NaCl + 2 H2O = Cl2 + 2 NaOH + H2

CrCl3 + KMnO4 + HNO3 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HCl =>
10 CrCl3 + 6 KMnO4 + 18 HNO3 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 30 HCl

PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O

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

NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl

BaO + S + O2 = BaSO4 =>
2 BaO + 2 S + 3 O2 = 2 BaSO4

Fe2O3 + H2C2O4 = Fe(C2O4)3 + H2O + H =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3 + 3 H2O + 6 H

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

C2H5Cl = C2H4 + HCl =>
C2H5Cl = C2H4 + HCl

K2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O

CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4

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

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Breng de vergelijking van een chemische reactie in evenwicht
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