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Chemische vergelijkingen in evenwicht op12/05/17

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Breng de vergelijking van een chemische reactie in evenwicht
C21H25ClO5 + O2 = CO2 + H2O + HCl =>
2 C21H25ClO5 + 49 O2 = 42 CO2 + 24 H2O + 2 HCl

KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2

CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4

NO + H2O = NO2 + H2 =>
NO + H2O = NO2 + H2

NH4OH + PhOH = PhONH4 + H2O =>
NH4OH + PhOH = PhONH4 + H2O

C6H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)

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

SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O

CH3OH + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3OH + 4 K2CrO7 + 10 H2SO4 = 9 HCOOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O

Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4

Zn + Cu(No3)2 = Cu + ZnNo3 =>
2 Zn + Cu(No3)2 = Cu + 2 ZnNo3

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

Zn + Cu(No3)2 = ZnNo3 + Cu =>
2 Zn + Cu(No3)2 = 2 ZnNo3 + Cu

Mg(NO3)2(s) = MgO(s) + NO2(s) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO2(s) + O2(g)

C3H8O(l) + O2(g) = CO2(g) + H20(l) =>
10 C3H8O(l) + 25 O2(g) = 30 CO2(g) + 4 H20(l)

Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O

C3H7Br + KOH = C3H7OH + KBr =>
C3H7Br + KOH = C3H7OH + KBr

Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al

CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O

Na2CO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
Na2CO3 + 2 HC2H3O2 = CO2 + H2O + 2 NaC2H3O2

CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2

C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)

HCH3CO2 + H2O = CH3CO2 + H3O =>
HCH3CO2 + H2O = CH3CO2 + H3O

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

C3H7Br + KOH = C3H7OH + KBr =>
C3H7Br + KOH = C3H7OH + KBr

KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2

HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O

C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20

Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF

HCH3CO2 + H2O = CH3CO2 + H3O =>
HCH3CO2 + H2O = CH3CO2 + H3O

KOH + Al2(SO4)3 = K2SO4 + Al(OH)3 =>
6 KOH + Al2(SO4)3 = 3 K2SO4 + 2 Al(OH)3

Al2O3 + C = CO + Al =>
Al2O3 + 3 C = 3 CO + 2 Al

NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O

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

HGO = HG + O2 =>
2 HGO = 2 HG + O2

FeS2 + O2 = Fe2O3 + S02 =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 4 S02

Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3

C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O

NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20

FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl

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

C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2

Zn + HCl = ZnHCl =>
Zn + HCl = ZnHCl

Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2

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

C + O2 = CO2 =>
C + O2 = CO2

BF3(g) + NAH(s) = B2H6(g) + NAF(s) =>
2 BF3(g) + 6 NAH(s) = B2H6(g) + 6 NAF(s)

NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O

Mg(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2(g) =>
Mg(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2(g)

Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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