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Chemische vergelijkingen in evenwicht op09/24/11

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Breng de vergelijking van een chemische reactie in evenwicht
K2O(aq) + H2O(l) = KOH(aq) =>
K2O(aq) + H2O(l) = 2 KOH(aq)

CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S

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

KOH + H2O2 = KO2 + H2O =>
2 KOH + 3 H2O2 = 2 KO2 + 4 H2O

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

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

Mg + Au(NO3)3 = Au + Mg(NO3)2 =>
3 Mg + 2 Au(NO3)3 = 2 Au + 3 Mg(NO3)2

Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2

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

ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2

NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3

CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O

H2S(g) + CO(g) = CH3CO2H(g) + S8(s) =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8(s)

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

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

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl

Li + F2 = LiF =>
2 Li + F2 = 2 LiF

CuSO4*XH20 = CuSO4 + XH20 =>
CuSO4*XH20 = CuSO4 + XH20

BaS(s) + BaSO4(s) = BaO(s) + SO2(g) =>
BaS(s) + 3 BaSO4(s) = 4 BaO(s) + 4 SO2(g)

Li + F2 = LiF =>
2 Li + F2 = 2 LiF

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

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

Ma + N = MaN2 =>
Ma + 2 N = MaN2

Mg + N = MgN2 =>
Mg + 2 N = MgN2

CL2 + KI2 = I2 + KCL2 =>
CL2 + KI2 = I2 + KCL2

Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3

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

Ca + SO3 = CaSO3 =>
Ca + SO3 = CaSO3

[Mo(CO)4(HNC5H10)2] + P(C6H5)3 = [Mo(CO)4(P(C6H5)3)2] + HNC5H10 =>
[Mo(CO)4(HNC5H10)2] + 2 P(C6H5)3 = [Mo(CO)4(P(C6H5)3)2] + 2 HNC5H10

C10H12O3 + O2 = CO2 + H2O =>
2 C10H12O3 + 23 O2 = 20 CO2 + 12 H2O

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

C7H16N3 + O2 = CO2 + H2O + N2 =>
2 C7H16N3 + 22 O2 = 14 CO2 + 16 H2O + 3 N2

MgCO3 + HClO4 = Mg(ClO4)2 + H2O + CO2 =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + H2O + CO2

Ni2O3 + N2O3 = Ni(NO2)3 =>
Ni2O3 + 3 N2O3 = 2 Ni(NO2)3

Rb2CO3 + H2S2O3 = Rb2S2O3 + H2O + CO2 =>
Rb2CO3 + H2S2O3 = Rb2S2O3 + H2O + CO2

H2SO3 + Al(OH)3 = H2O + Al2(SO3)3 =>
3 H2SO3 + 2 Al(OH)3 = 6 H2O + Al2(SO3)3

As2O3 + Zn + H2SO4 = As3H3 + ZnSO4 + H2O =>
3 As2O3 + 12 Zn + 12 H2SO4 = 2 As3H3 + 12 ZnSO4 + 9 H2O

H2SO3 + Al(OH)3 = H2O + Al2(SO3)3 =>
3 H2SO3 + 2 Al(OH)3 = 6 H2O + Al2(SO3)3

FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O

Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3

CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O

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

SiH4 + N2H2 = Si3N4 + H2 =>
3 SiH4 + 2 N2H2 = Si3N4 + 8 H2

SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2

Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2

N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2

MnCl2 + KClO + KOH = KCl + KMnO4 + H2O =>
2 MnCl2 + 5 KClO + 6 KOH = 9 KCl + 2 KMnO4 + 3 H2O

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

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

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Breng de vergelijking van een chemische reactie in evenwicht
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