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Chemische vergelijkingen in evenwicht op12/02/15

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Breng de vergelijking van een chemische reactie in evenwicht
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)

H2SO4 + HCl = H2Cl + HSO4 =>
H2SO4 + HCl = H2Cl + HSO4

Cr + H2So4 = Cr2(So4)3 + H2 =>
2 Cr + 3 H2So4 = Cr2(So4)3 + 3 H2

CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O

Mg + Na2HPO4 + NH3 = MgNH4PO4 + Na =>
Mg + Na2HPO4 + NH3 = MgNH4PO4 + 2 Na

Cr + H2So4 = Cr2(So4)3 + H2 =>
2 Cr + 3 H2So4 = Cr2(So4)3 + 3 H2

S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O

Cl + KI = I + KCl =>
Cl + KI = I + KCl

Al(OH)3 + C2H4O2 = C6H9AlO6 + H2O =>
Al(OH)3 + 3 C2H4O2 = C6H9AlO6 + 3 H2O

Ca(C2H3O2)2 + K2SO4 = CaSO4 + KC2H3O2 =>
Ca(C2H3O2)2 + K2SO4 = CaSO4 + 2 KC2H3O2

Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O

SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2

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

Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO

Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2

NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl

Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O

CuSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
CuSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Cu[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4

Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2

Na3PO4 + AlCl3 = NaCl + AlPO4 =>
Na3PO4 + AlCl3 = 3 NaCl + AlPO4

N2O = NO + N2 =>
2 N2O = 2 NO + N2

C3H7OH + KMnO4 + H2SO4 = CH3CH2COOH + Mn2SO4 + K2SO4 + H2O =>
3 C3H7OH + 2 KMnO4 + 2 H2SO4 = 3 CH3CH2COOH + Mn2SO4 + K2SO4 + 5 H2O

NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O

Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3

C6H6 + O2 = CO2 + H2 =>
C6H6 + 6 O2 = 6 CO2 + 3 H2

NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O

Cl2 + NAI = NACl + I2 =>
Cl2 + 2 NAI = 2 NACl + I2

K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20

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

NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O

C13H28 + O2 = CO2 + H20 =>
5 C13H28 + 65 O2 = 65 CO2 + 7 H20

H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O

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

Li2S + HI = H2S + LiI =>
Li2S + 2 HI = H2S + 2 LiI

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

Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4

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

NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O

KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2

C7H8 + O2 = CO2 + H2 =>
C7H8 + 7 O2 = 7 CO2 + 4 H2

N2H4 + O2 = NO2 + H20 =>
5 N2H4 + 10 O2 = 10 NO2 + H20

NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O

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

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

P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2

SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO

FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)

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

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Breng de vergelijking van een chemische reactie in evenwicht
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