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Chemische vergelijkingen in evenwicht op10/02/13

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Breng de vergelijking van een chemische reactie in evenwicht
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O

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

Fe + O2 + H2O = Fe2O33H2O =>
4 Fe + 33 O2 + 2 H2O = 2 Fe2O33H2O

HF + Ca2CO3 = HCO3 + Ca2F =>
HF + Ca2CO3 = HCO3 + Ca2F

C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O

Pb(NO3)2 + NaOH = PbOH + Na(NO3)2 =>
Pb(NO3)2 + NaOH = PbOH + Na(NO3)2

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

K + O2 = KO2 =>
K + O2 = KO2

FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4

HNO3 + P + H2O = NO + H3PO4 =>
5 HNO3 + 3 P + 2 H2O = 5 NO + 3 H3PO4

Cl2O7 + Mg(OH)2 = MgO7 + ClOH =>
Cl2O7 + Mg(OH)2 = MgO7 + 2 ClOH

Ag2CO3(s) + HNO3 = AgNO3 + H2O + CO2 =>
Ag2CO3(s) + 2 HNO3 = 2 AgNO3 + H2O + CO2

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

Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O

C3H6O + Cl2 = CHCl3 + H3O =>
2 C3H6O + 9 Cl2 = 6 CHCl3 + 2 H3O

FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3

Mn2O7 + H2O = H2O7 + Mn2O =>
Mn2O7 + H2O = H2O7 + Mn2O

H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2

H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + SrSO4(aq) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrSO4(aq)

C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O

Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)

Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3

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

K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O

KI + CuSO4 = KSO4 + CuI =>
KI + CuSO4 = KSO4 + CuI

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

HF + Ca2CO3 = H2CO3 + CaF =>
2 HF + Ca2CO3 = H2CO3 + 2 CaF

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2

Sb(s) + S(g) = Sb2(S3) =>
2 Sb(s) + 3 S(g) = Sb2(S3)

H2[PtCl6] + NH4Cl = (NH4)2[PtCl6] + HCl =>
H2[PtCl6] + 2 NH4Cl = (NH4)2[PtCl6] + 2 HCl

C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

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

Sb(s) + S(g) = Sb2S =>
2 Sb(s) + S(g) = Sb2S

NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O

K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)

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

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O

CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)

MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2

NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O

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

Ag + H2SO4 + H2O2 = Ag2SO4 + H2O =>
2 Ag + H2SO4 + H2O2 = Ag2SO4 + 2 H2O

PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl

Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3

CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4

PbO + C = Pb + CO =>
PbO + C = Pb + CO

(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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