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Chemische vergelijkingen in evenwicht op02/11/19

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Breng de vergelijking van een chemische reactie in evenwicht
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

PF5 = P + F =>
PF5 = P + 5 F

Na2S2 + O2 = Na2S2O3 =>
2 Na2S2 + 3 O2 = 2 Na2S2O3

MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O

H3(PO4) + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3(PO4) + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2

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

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL

NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH

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

H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl

ZnCl2(aq) + Na(s) = NaZn(aq) + Cl2(g) =>
ZnCl2(aq) + Na(s) = NaZn(aq) + Cl2(g)

C4H6O6 + NaHCO3 = NaC4HO6 + CO2 + H20 =>
30 C4H6O6 + 20 NaHCO3 = 20 NaC4HO6 + 60 CO2 + 9 H20

P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3

BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl

H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2

ZnCl2(aq) + Na(s) = NaCl(aq) + Zn(s) =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl(aq) + Zn(s)

Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O

Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3

Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3

Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6

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

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

C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl

Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O

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

C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl

C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr

KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O

NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
NaHCO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)

(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O

Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2

SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2

Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3

S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2

H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)

C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20

HNO3 + CU = CU(NO3)2 + NO + H2O =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 2 NO + 4 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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