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Chemische vergelijkingen in evenwicht op09/01/16

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Breng de vergelijking van een chemische reactie in evenwicht
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2

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

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

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

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

C3H4 + O = (CO2)9 + (H2O)6 =>
3 C3H4 + 24 O = (CO2)9 + (H2O)6

Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI

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

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

FeSO4 + NaCO3 = FeCO3 + NaSO4 =>
FeSO4 + NaCO3 = FeCO3 + NaSO4

Na + HCO3 = NaHCO3 =>
Na + HCO3 = NaHCO3

C3H4 + H2 = C7H14 =>
7 C3H4 + 7 H2 = 3 C7H14

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

C3H4 + O = (CO2)3 + (H2O)1 =>
C3H4 + 8 O = (CO2)3 + 2(H2O)1

PBSO4 = PBSO3 + O2 =>
2 PBSO4 = 2 PBSO3 + O2

C3H4 + O = (CO2)3 + (H2O) =>
C3H4 + 8 O = (CO2)3 + 2(H2O)

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

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

NaCl + MgNO3 = NaNO3 + MgCl =>
NaCl + MgNO3 = NaNO3 + MgCl

CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O

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

H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2

H2S + SO2 = S2 + HO2 =>
2 H2S + 4 SO2 = 3 S2 + 4 HO2

ZnO(s) + H2O(l) = Zn(OH)2(aq) =>
ZnO(s) + H2O(l) = Zn(OH)2(aq)

Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2

CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O

Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2

SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl

C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20

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

C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

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

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

C8H18S + O2 = CO2 + H2O + SO2 =>
2 C8H18S + 27 O2 = 16 CO2 + 18 H2O + 2 SO2

C3H5N3O9 = CO2 + H20 + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + H20 + 6 N2 + 6 O2

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

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

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

Pb(NO3)2 + NAOH = Pb(OH)2 + NANO3 =>
Pb(NO3)2 + 2 NAOH = Pb(OH)2 + 2 NANO3

HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O

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

N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3

MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl

K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(s) =>
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(s)

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Breng de vergelijking van een chemische reactie in evenwicht
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