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Chemische vergelijkingen in evenwicht op03/03/14

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Breng de vergelijking van een chemische reactie in evenwicht
Al2O3 + C = CO + Al =>
Al2O3 + 3 C = 3 CO + 2 Al

Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2

NH2OH + H2O = NH3OH + OH =>
NH2OH + H2O = NH3OH + OH

H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl

FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl

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

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2

C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O

Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3

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

Ca + ClO3 = CaCl2 + O2 =>
Ca + 2 ClO3 = CaCl2 + 3 O2

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4

PbO = Pb + O2 =>
2 PbO = 2 Pb + O2

Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2

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

Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O

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

Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl

H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O

C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O

H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20

BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O

MgO2 + C = Mg + CO2 =>
MgO2 + C = Mg + CO2

Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2

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

CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3

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

NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O

Na2B4O7(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)

Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3

HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2

Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3

Bi(NO3)3 + NaOH = NaNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 NaOH = 3 NaNO3 + Bi(OH)3

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

Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H

NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O

SO3 + CaO = CaSO4 =>
SO3 + CaO = CaSO4

P + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4

H2SO4 + Zn = S + H2O + ZnSO4 =>
4 H2SO4 + 3 Zn = S + 4 H2O + 3 ZnSO4

NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O

NaCl(aq) + Hg2(C2H3O2)2(aq) = Na2(C2H3O2) + HgCl2 =>
4 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na2(C2H3O2) + 2 HgCl2

(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3

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Breng de vergelijking van een chemische reactie in evenwicht
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