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Chemische vergelijkingen in evenwicht op01/05/12

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Breng de vergelijking van een chemische reactie in evenwicht
K4[Fe(CN)6] + FeSO4 = Fe2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 FeSO4 = Fe2[Fe(CN)6] + 2 K2SO4

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

K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4 =>
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

C2H5OH + C4H8O = (C2H5)2OC4H8O + C4H6O2 =>
2 C2H5OH + 6 C4H8O = 3(C2H5)2OC4H8O + C4H6O2

Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O

H2S + KMnO4 = MnO2 + S + KOH + H2O =>
3 H2S + 2 KMnO4 = 2 MnO2 + 3 S + 2 KOH + 2 H2O

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2

Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O

FeSO4 + AgNO3 = FeNO3 + AgSO4 =>
FeSO4 + AgNO3 = FeNO3 + AgSO4

K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2

SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O

H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O

HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O

Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3

NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O

BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2

Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3

Na{+} + OH{-} = NaOH =>
Na{+} + OH{-} = NaOH

Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2

SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3

UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O

SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O

CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4

H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O

HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O

CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C

Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O

CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O

HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O

Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O

KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O

H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O

KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O

NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl

FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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