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Chemische vergelijkingen in evenwicht op11/19/13

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Breng de vergelijking van een chemische reactie in evenwicht
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl

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

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

H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O

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

Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4

Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)

CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH

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

C6H14 + O2 = C + H2O =>
2 C6H14 + 7 O2 = 12 C + 14 H2O

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

(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

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

CaCl2 + K2SO4 = KCl + CaSO4 =>
CaCl2 + K2SO4 = 2 KCl + CaSO4

I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O

Al + NaNO3 = AlNO3 + Na =>
Al + NaNO3 = AlNO3 + Na

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

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)

Fe + H2O4 = Fe3O4 + H2 =>
3 Fe + H2O4 = Fe3O4 + H2

Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)

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

P(s) + O2(g) = P4O10(g) =>
4 P(s) + 5 O2(g) = P4O10(g)

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

SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O

Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)

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

Hg(NO3)2 + NaOH = HgO + H2O + Na(NO3) =>
Hg(NO3)2 + 2 NaOH = HgO + H2O + 2 Na(NO3)

H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O

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

CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2

FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4

H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O

CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl

Ca + HCl = H + CaCl =>
Ca + HCl = H + CaCl

HF + KOH = KF + H2O =>
HF + KOH = KF + H2O

CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O

H2O + CH3COONH4 = NH3 + CH3COO + H3O =>
H2O + CH3COONH4 = NH3 + CH3COO + H3O

Cu + I2 = Cu2I =>
4 Cu + I2 = 2 Cu2I

ClO2 + KOH = KClO3 + KClO2 + H2O =>
2 ClO2 + 2 KOH = KClO3 + KClO2 + H2O

KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O

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

C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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