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Chemische vergelijkingen in evenwicht op09/07/12

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Breng de vergelijking van een chemische reactie in evenwicht
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O

CO2 + NH2OH = CO + N2 + H2O =>
CO2 + 2 NH2OH = CO + N2 + 3 H2O

Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3

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

Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H

C3H10 + O2 = H2O + CO2 =>
2 C3H10 + 11 O2 = 10 H2O + 6 CO2

Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO

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

AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3

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

CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O

Ca(IO3)2 + K1 + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 K1 + 12 HCl = CaCl2 + 10 KCl + I2 + 6 H2O

H2O2 + KI = KOH + I2 =>
H2O2 + 2 KI = 2 KOH + I2

Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2

Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O

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

CH3(CH2)7CH3 + O2 = CO2 + H20 =>
CH3(CH2)7CH3 + 9 O2 = 9 CO2 + H20

Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn

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

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

C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O

AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag

Sn + HF = H2 + SnF4 =>
Sn + 4 HF = 2 H2 + SnF4

Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O

Sn + HF = H2 + SnF2 =>
Sn + 2 HF = H2 + SnF2

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

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

Pb + O2 = PbO2 =>
Pb + O2 = PbO2

CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O

CH3 + O2 = CO2 + H2 =>
2 CH3 + 2 O2 = 2 CO2 + 3 H2

C6H5ONa + H2SO4 = C6H5OH + Na2SO4 =>
2 C6H5ONa + H2SO4 = 2 C6H5OH + Na2SO4

Ag + CuSO4 = AgSO4 + Cu =>
Ag + CuSO4 = AgSO4 + Cu

C6H6 + H2SO4 = C6H5SO3H + H2O =>
C6H6 + H2SO4 = C6H5SO3H + H2O

NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl

NaClO + NH3 = H2O + N2 + NaCl =>
3 NaClO + 2 NH3 = 3 H2O + N2 + 3 NaCl

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

H2S + HNO3 = NO2 + S + H2O =>
H2S + 2 HNO3 = 2 NO2 + S + 2 H2O

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

H2S + HNO3 = NO2 + S + H2O =>
H2S + 2 HNO3 = 2 NO2 + S + 2 H2O

Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O

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

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

CH3(CH2)4CH3 + O2 = CO2 + H20 =>
10 CH3(CH2)4CH3 + 60 O2 = 60 CO2 + 7 H20

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

H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2

H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2

H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O

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

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Breng de vergelijking van een chemische reactie in evenwicht
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