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Chemische vergelijkingen in evenwicht op04/16/11

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Breng de vergelijking van een chemische reactie in evenwicht
H2 + I2 = HI =>
H2 + I2 = 2 HI

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

Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

AI + NaOH = Na3AIO3 + H2 =>
2 AI + 6 NaOH = 2 Na3AIO3 + 3 H2

Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2

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

Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S

FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O

FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O

ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2

F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2

K3PO4 + MgCl2 = K3Cl2 + MgPO4 =>
K3PO4 + MgCl2 = K3Cl2 + MgPO4

NH3 + Cl2 = NH4Cl2 + N2 =>
8 NH3 + 6 Cl2 = 6 NH4Cl2 + N2

Zn(NO3)2 + CON2H4 = ZnO + N2 + H2O + C2O =>
3 Zn(NO3)2 + 10 CON2H4 = 3 ZnO + 13 N2 + 20 H2O + 5 C2O

Zn(NO3)2 + CONH2 = ZnO + N2 + H2O + C2O =>
Zn(NO3)2 + 10 CONH2 = ZnO + 6 N2 + 10 H2O + 5 C2O

Zn(NO3)2 + CO(NH2)2 = ZnO + N2 + H2O + C2O =>
3 Zn(NO3)2 + 10 CO(NH2)2 = 3 ZnO + 13 N2 + 20 H2O + 5 C2O

KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 3 H2O + 5 Na2SO4

HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2

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

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

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

Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H

Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4

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

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

KMnO4 + H2SO4 + SnCl2 + HCl = K2SO4 + MnSO4 + H2O + SnCl4 =>
2 KMnO4 + 3 H2SO4 + 5 SnCl2 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 5 SnCl4

CH4(g) + Cl2(g) = CH3Cl(g) + HCl(g) =>
CH4(g) + Cl2(g) = CH3Cl(g) + HCl(g)

Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2

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

KI + HNO3 = KNO3 + H2O + NO2 + I2 =>
2 KI + 4 HNO3 = 2 KNO3 + 2 H2O + 2 NO2 + I2

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

Ca + KF = CaF + K =>
Ca + KF = CaF + K

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

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

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

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

SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4

HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O

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

HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O

H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4

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

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3

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

BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl

Cu + Cl{-} = CuCl + {-} =>
Cu + Cl{-} = CuCl + e

K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl

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Breng de vergelijking van een chemische reactie in evenwicht
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