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Chemische vergelijkingen in evenwicht op12/01/10

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Breng de vergelijking van een chemische reactie in evenwicht
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2

Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3

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

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

H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O

H2SO4 + LiOH = LiSO4 + H3O =>
H2SO4 + LiOH = LiSO4 + H3O

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

SiCl4 + H2O = Si(OH)4 + HCl =>
SiCl4 + 4 H2O = Si(OH)4 + 4 HCl

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

H2SO4 + LiOH = LiSO4 + H3O =>
H2SO4 + LiOH = LiSO4 + H3O

LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2

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

BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2

H2SO4 + LiOH = LiSO4 + H3O =>
H2SO4 + LiOH = LiSO4 + H3O

K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2

P4 + N2O = P4O6 + N2 =>
P4 + 6 N2O = P4O6 + 6 N2

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2

Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3

Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

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

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

Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag

CH3COOH + NaOH = CH3OH + COOHNa =>
CH3COOH + NaOH = CH3OH + COOHNa

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2

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

S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O

Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O

CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2

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

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

Pb(NO3)4 + NaI = PbI4 + Na(NO3) =>
Pb(NO3)4 + 4 NaI = PbI4 + 4 Na(NO3)

CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2

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

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

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

Cu + S = Cu2S =>
2 Cu + S = Cu2S

Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3

Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O

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

Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O

K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg

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

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

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Breng de vergelijking van een chemische reactie in evenwicht
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