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Chemische vergelijkingen in evenwicht op12/05/18

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Breng de vergelijking van een chemische reactie in evenwicht
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO

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

(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O

Br2 + Ca3P2 + H2O = HBr + Ca3(PO4)2 =>
8 Br2 + Ca3P2 + 8 H2O = 16 HBr + Ca3(PO4)2

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O

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

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

BaO4 + HNo3 = Ba(No3)2 + H2O2 + O2 =>
BaO4 + 2 HNo3 = Ba(No3)2 + H2O2 + O2

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

C4HO + O = CO + H2O =>
2 C4HO + 7 O = 8 CO + H2O

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

NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O

CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr

[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl

HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O

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

CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl

NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr

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

CuSO + NaOH = NaSO + Cu(OH) =>
CuSO + NaOH = NaSO + Cu(OH)

KClO3 + CuSO4*5H2O + NH3*3H2O = K2SO4 + [Cu(NH3)4](ClO3)2 + H2O =>
2 KClO3 + CuSO4*5H2O + 4 NH3*3H2O = K2SO4 + [Cu(NH3)4](ClO3)2 + 17 H2O

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

HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2

I5 + Cl2 + H2O = HIO3 + HCl =>
2 I5 + 25 Cl2 + 30 H2O = 10 HIO3 + 50 HCl

Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO

C + O2 = CO =>
2 C + O2 = 2 CO

CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3

NaI + HCl = NaCl + HI =>
NaI + HCl = NaCl + HI

KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O

C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3

HgI + HCl = HgCl + HI =>
HgI + HCl = HgCl + HI

Eu3La2B4O12 = Eu3La2B4O12 =>
Eu3La2B4O12 = Eu3La2B4O12

Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

BaCO3 + CaCl2 = BaCl2 + CaCO3 =>
BaCO3 + CaCl2 = BaCl2 + CaCO3

[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl

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

MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2

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

C20H42 + O2 = CO2 + H20 =>
10 C20H42 + 200 O2 = 200 CO2 + 21 H20

PbO = Pb + O2 =>
2 PbO = 2 Pb + O2

[Cu(NH3)4]Cl2 + HCl = CuCl2 + NH4Cl =>
[Cu(NH3)4]Cl2 + 4 HCl = CuCl2 + 4 NH4Cl

C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O

C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20

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

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

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Breng de vergelijking van een chemische reactie in evenwicht
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