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Chemische vergelijkingen in evenwicht op11/01/11

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Breng de vergelijking van een chemische reactie in evenwicht
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3

NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl

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

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

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

As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2

Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O

CuSO4 + K3PO4 = CuPO4 + K3SO4 =>
CuSO4 + K3PO4 = CuPO4 + K3SO4

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

C2H3O2 + H = HC2H3O2 =>
C2H3O2 + H = HC2H3O2

CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)

NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O

HC2H3O2 = C2H3O2 + H =>
HC2H3O2 = C2H3O2 + H

H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O

Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3

Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF

K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

Na2Cr2O7 + CH3COOH = NaCH3COO + H2Cr2O7 =>
Na2Cr2O7 + 2 CH3COOH = 2 NaCH3COO + H2Cr2O7

C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2

Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3

Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2

Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7

Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O

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

H2SO3 + CaCO3 = H2CO3 + CaSO3 =>
H2SO3 + CaCO3 = H2CO3 + CaSO3

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

HCl(aq) + Na2SO3(aq) = NaCl(aq) + H2SO3(aq) =>
2 HCl(aq) + Na2SO3(aq) = 2 NaCl(aq) + H2SO3(aq)

H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O

C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O

Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3

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

H + Cl = HCl =>
H + Cl = HCl

NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O

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

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O

C + O = CO2 =>
C + 2 O = CO2

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

Mg + O = MgO =>
Mg + O = MgO

C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O

Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3

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

Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl

HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2

H2 + C12 = HC1 =>
6 H2 + C12 = 12 HC1

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

NaCH3COO + H2SO4 = Na2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH

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Breng de vergelijking van een chemische reactie in evenwicht
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