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Chemische vergelijkingen in evenwicht op01/31/13

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Breng de vergelijking van een chemische reactie in evenwicht
Fe{3+} + O{2-}2 = Fe2O3 =>
2 Fe{3+} + 3 O{2-}2 = Fe2O3

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

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

HNO3 + HI = NO + H2O + I2 =>
2 HNO3 + 6 HI = 2 NO + 4 H2O + 3 I2

C6H10CaO6 + CH3OH + CO2 = C4H8O3 + CaCO3 =>
2 C6H10CaO6 + CH3OH + CO2 = 3 C4H8O3 + 2 CaCO3

Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3

C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O

C6H10CaO6 + CH3OH + CO2 = C4H8O3 + CaCO3 =>
2 C6H10CaO6 + CH3OH + CO2 = 3 C4H8O3 + 2 CaCO3

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

C6H10CaO6 + CH3OH + CO2 = C4H8O3 + CaCO3 =>
2 C6H10CaO6 + CH3OH + CO2 = 3 C4H8O3 + 2 CaCO3

Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2

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

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

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

C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O

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

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

NaI + F2 = I2 + NaF =>
2 NaI + F2 = I2 + 2 NaF

NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3

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

Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4

K + I2 = KI =>
2 K + I2 = 2 KI

NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O

Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2

Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O

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

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

Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag

PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

NH4Br + KOH = KBr + NH4OH =>
NH4Br + KOH = KBr + NH4OH

(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O

Fe + Cu{2+}SO4 = Cu + Fe{2+}SO4 =>
Fe + Cu{2+}SO4 = Cu + Fe{2+}SO4

AlOH + H2SO4 = Al2SO4 + H2O =>
2 AlOH + H2SO4 = Al2SO4 + 2 H2O

Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3

AgBr + AlPO4 = Ag3PO4 + AlBr3 =>
3 AgBr + AlPO4 = Ag3PO4 + AlBr3

H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl

AlOH + H2SO4 = Al2SO4 + H2O =>
2 AlOH + H2SO4 = Al2SO4 + 2 H2O

N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)

AlOH + H2SO4 = Al2SO4 + H2O =>
2 AlOH + H2SO4 = Al2SO4 + 2 H2O

C3H8(g) + O2(g) = H2O(g) + CO2(g) =>
C3H8(g) + 5 O2(g) = 4 H2O(g) + 3 CO2(g)

CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)

P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4

C7H14(g) + O2 = CO2(g) + H2O(g) =>
2 C7H14(g) + 21 O2 = 14 CO2(g) + 14 H2O(g)

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O

S8 + NaOH = Na2S + Na2SO3 + H2 = =>
3 S8 + 48 NaOH = 8 Na2S + 16 Na2SO3 + 24 H2

S8 + NaOH = Na2S + Na2SO3 + H2O =>
3 S8 + 48 NaOH = 16 Na2S + 8 Na2SO3 + 24 H2O

Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)

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

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Breng de vergelijking van een chemische reactie in evenwicht
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