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Chemische vergelijkingen in evenwicht op03/01/19

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Breng de vergelijking van een chemische reactie in evenwicht
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4(s) + LiNO3(aq) =>
Ba(NO3)2(aq) + Li2SO4(aq) = BaSO4(s) + 2 LiNO3(aq)

Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl

HCl + Na2(SO4) = NaCl + H2(SO4) =>
2 HCl + Na2(SO4) = 2 NaCl + H2(SO4)

Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2

O2 + Au = Au2O3 =>
3 O2 + 4 Au = 2 Au2O3

C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O

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

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

FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl

Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

NaB11H14 + Na2B12H1 + H2 = NaB9H14 =>
6 NaB11H14 + 2 Na2B12H1 + 27 H2 = 10 NaB9H14

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

Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO

C6H5COOK + KOH = C6H6 + K2CO3 =>
C6H5COOK + KOH = C6H6 + K2CO3

Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2

C6H5COOK + KOH = C6H6 + K2CO3 =>
C6H5COOK + KOH = C6H6 + K2CO3

SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO

Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O

C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O

O2 + Sr = SrO =>
O2 + 2 Sr = 2 SrO

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

N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2

ZnBr2 + K2S = ZnS + KBr =>
ZnBr2 + K2S = ZnS + 2 KBr

NaB11H14 + Na2B12H12 + H2 = NaB9H14 =>
3 NaB11H14 + Na2B12H12 + 8 H2 = 5 NaB9H14

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

Ch3COOH + Cu = Cu(Ch3COO)2 + H2 =>
2 Ch3COOH + Cu = Cu(Ch3COO)2 + H2

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O

ZnBr2 + K2S = ZnS + KBr =>
ZnBr2 + K2S = ZnS + 2 KBr

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

H3C6H5O7 + NaOH = H2O + NaH2C6H5O7 =>
H3C6H5O7 + NaOH = H2O + NaH2C6H5O7

NaB11H14 + Na2B12H12 + H2 = NaB10H15 =>
8 NaB11H14 + Na2B12H12 + 13 H2 = 10 NaB10H15

C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O

NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2

(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3

CH3COOH + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + H2O + CO2

CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2

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

P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10

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

MgO + MgCl2 + H2O = Mg3(OH)5Cl =>
5 MgO + MgCl2 + 5 H2O = 2 Mg3(OH)5Cl

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

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Breng de vergelijking van een chemische reactie in evenwicht
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