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Chemische vergelijkingen in evenwicht op06/01/18

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Breng de vergelijking van een chemische reactie in evenwicht
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2

Hg2(NO3)2 = Hg + NO2 + O2 =>
Hg2(NO3)2 = 2 Hg + 2 NO2 + O2

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

KMnO4 + SO2 = MnSO4 + K2SO4 + SO3 =>
2 KMnO4 + 5 SO2 = 2 MnSO4 + K2SO4 + 2 SO3

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

KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

HNO3 + AL(OH)3 = ALOH(NO3)2 + H2O =>
2 HNO3 + AL(OH)3 = ALOH(NO3)2 + 2 H2O

KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO

AS2S5 + OHNO3 + H2O = H3A5O4 + H2SO4 + NO =>
5 AS2S5 + 43 OHNO3 + 15 H2O = H3A5O4 + 35 H2SO4 + 43 NO

K2S + KMnO4 + H2O = MnO2 + S + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 S + 8 KOH

C + S + NH4NO3 = CO2 + N2 + NH4S =>
3 C + 2 S + 2 NH4NO3 = 3 CO2 + N2 + 2 NH4S

H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O

H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O

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

NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2

As6S7 + O2 = SO2 + As2O3 =>
2 As6S7 + 23 O2 = 14 SO2 + 6 As2O3

Cr(OH)2 + Na2O2 = Na2CrO4 + NaOH =>
Cr(OH)2 + 2 Na2O2 = Na2CrO4 + 2 NaOH

CrO2H2 + Na2O2 = Na2CrO4 + NaOH =>
CrO2H2 + 2 Na2O2 = Na2CrO4 + 2 NaOH

C2H5NO2 + HCl = C2H5Cl + HNO2 =>
C2H5NO2 + HCl = C2H5Cl + HNO2

Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu

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

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL

C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4

BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl

CuSO4 + LiOH = CuOH + LiSO4 =>
CuSO4 + LiOH = CuOH + LiSO4

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

K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl2 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 9 FeSO4 + 28 HCl = 4 KCl + 4 CrCl3 + 6 FeCl2 + 3 Fe(SO4)3 + 14 H2O

NaOH + C6H8O7 = NaC6H7O7 + H2O =>
NaOH + C6H8O7 = NaC6H7O7 + H2O

Al + KNO3 + KOH = K3AlO3 + NH3 + H2O =>
8 Al + 3 KNO3 + 21 KOH = 8 K3AlO3 + 3 NH3 + 6 H2O

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O

NaOH + C6H8O7 = Na2C6H6O7 + H2O =>
2 NaOH + C6H8O7 = Na2C6H6O7 + 2 H2O

Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O

HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)

KCIO = KCI + O2 =>
2 KCIO = 2 KCI + O2

Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2

NaCrO2 + Na2O2 + H2O = Na2CrO4 + NaOH =>
2 NaCrO2 + 3 Na2O2 + 2 H2O = 2 Na2CrO4 + 4 NaOH

K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl

K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2

AS2S5 + OHNO3 + H2O = H3A5O4 + H2SO4 + NO =>
5 AS2S5 + 43 OHNO3 + 15 H2O = H3A5O4 + 35 H2SO4 + 43 NO

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

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O

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Breng de vergelijking van een chemische reactie in evenwicht
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