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Chemische vergelijkingen in evenwicht op09/20/12

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Breng de vergelijking van een chemische reactie in evenwicht
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + H2O + HNO3 =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + 4 H2O + 2 HNO3

Cr(OH)3 + HNO2 = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 H2O

FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + H2O + HCl =>
FeCl2*4H2O + H2C2O4 = FeC2O4*2H2O + 2 H2O + 2 HCl

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

P4(s) + S8(s) = P4S3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)

FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO

Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2

Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + H2O + HNO3 =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + 4 H2O + 2 HNO3

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

KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O

C12H23 + O2 = C02 + H2O =>
4 C12H23 + 23 O2 = 24 C02 + 46 H2O

P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO

KMnO2 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO2 + 8 HCl = 2 KCl + 2 MnCl2 + Cl2 + 4 H2O

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

Al(NO2)3 + NH4Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O

P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl

P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3

C8H18 + O2 = C02 + H2O =>
2 C8H18 + 9 O2 = 8 C02 + 18 H2O

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

H2SO3 + NaNO3 = HNO3 + Na2SO3 =>
H2SO3 + 2 NaNO3 = 2 HNO3 + Na2SO3

C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O

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

S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O

KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

C12H11N + HNO2 = C12H9N3O4 + H2 =>
C12H11N + 2 HNO2 = C12H9N3O4 + 2 H2

NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2

C12H11N + HNO2 = C12H9N3O4 + H2 =>
C12H11N + 2 HNO2 = C12H9N3O4 + 2 H2

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

H{+} + HCO3{-} = H2CO3 =>
H{+} + HCO3{-} = H2CO3

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

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

HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O

KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4

K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O

FeCl3 + ClF3 = FeF3 + Cl2 =>
FeCl3 + ClF3 = FeF3 + 2 Cl2

Zn(s) + HCl(aq) = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2 + H2(g)

CaCl2 + Na2SO4 = CaSO4 + Na2 + Cl2 =>
CaCl2 + Na2SO4 = CaSO4 + Na2 + Cl2

MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4

Na2MoO4 + HCl = NaCl + H2MoO4 =>
Na2MoO4 + 2 HCl = 2 NaCl + H2MoO4

Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O

C3H5(NO3)3 = N2 + O2 + H2O + C2O =>
2 C3H5(NO3)3 = 3 N2 + 5 O2 + 5 H2O + 3 C2O

ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S

Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + H2O + HNO3 =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + 4 H2O + 2 HNO3

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

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

C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3

Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O

Al2Se3 + H2O = Al(OH)3 + H2Se =>
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 H2Se

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Breng de vergelijking van een chemische reactie in evenwicht
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