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Chemische vergelijkingen in evenwicht op04/05/15

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Breng de vergelijking van een chemische reactie in evenwicht
P + Br = PBr =>
P + Br = PBr

NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O

NO2 + O = N2O5 =>
2 NO2 + O = N2O5

CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH

H2SO4 + CaO = H2O + CaSO4 =>
H2SO4 + CaO = H2O + CaSO4

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

Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2

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

C6H12O6 + Ag2O = Ag + C6H12O7 =>
C6H12O6 + Ag2O = 2 Ag + C6H12O7

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

CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O

H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3

CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O

SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

FeS + O = SO2 + Fe2O3 =>
2 FeS + 7 O = 2 SO2 + Fe2O3

K2Cr2O7 + FeSO4 + H2SO4 = KSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 4 FeSO4 + 7 H2SO4 = 2 KSO4 + Cr2(SO4)3 + 2 Fe2(SO4)3 + 7 H2O

AlO = Al + O =>
AlO = Al + O

H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

CH3Cl + KNO3 + O2 = KCl + NO2 + CO2 + H2 =>
2 CH3Cl + 2 KNO3 + O2 = 2 KCl + 2 NO2 + 2 CO2 + 3 H2

C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

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

C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O

K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 KHSO4 + 7 H2O

F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2

SO2 + BA(OH)2 = BASO3 + H2O =>
SO2 + BA(OH)2 = BASO3 + H2O

Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O

Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O

KMnO4 + NaClO2 + H2O = MnO2 + NaClO4 + KOH =>
4 KMnO4 + 3 NaClO2 + 2 H2O = 4 MnO2 + 3 NaClO4 + 4 KOH

KMnO4 + NH3 + KOH = K2MnO4 + KNO3 + H20 =>
20 KMnO4 + 10 NH3 + 30 KOH = 20 K2MnO4 + 10 KNO3 + 3 H20

AgNO3 + K2Cr2O4 = AgCr2O4 + K2NO3 =>
AgNO3 + K2Cr2O4 = AgCr2O4 + K2NO3

NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2) + HgI =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2) + 2 HgI

Cs2SO3(s) + H2O(l) = H2SO3(aq) + CsOH(aq) =>
Cs2SO3(s) + 2 H2O(l) = H2SO3(aq) + 2 CsOH(aq)

FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2

CalciumCarbonate + SodiumPhosphate = CalciumPhosphate + SodiumCarbonate =>
CalciumCarbonate + SodiumPhosphate = CalciumPhosphate + SodiumCarbonate

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

HCl + NaClO = Cl2 + Na2O + H2O =>
2 HCl + 2 NaClO = 2 Cl2 + Na2O + H2O

CdSO4 + (NH4)2S = CdS + (NH4)2SO4 =>
CdSO4 + (NH4)2S = CdS + (NH4)2SO4

HNO3 + Na2CO3 = NaNO3 + H2CO3 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2CO3

K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 KHSO4 + 7 H2O

HCl + NaClO = Cl2 + NaCl + H2O =>
2 HCl + NaClO = Cl2 + NaCl + H2O

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

CdSO4*8H2O + (NH4)2S = CdS + (NH4)2SO4 + H2O =>
CdSO4*8H2O + (NH4)2S = CdS + (NH4)2SO4 + 8 H2O

K2S2O7 + Mg = K2S + SO2 + MgO =>
K2S2O7 + 5 Mg = K2S + SO2 + 5 MgO

C4H10 + O2 = C2H5COOH + H20 =>
30 C4H10 + 40 O2 = 40 C2H5COOH + 3 H20

K2S2O8 + Mg = K2S + SO2 + MgO =>
K2S2O8 + 6 Mg = K2S + SO2 + 6 MgO

AgNO3 + K2CO3 + K2S2O8 = AgO + K2SO4 + CO2 + KNO3 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgO + 2 K2SO4 + 2 CO2 + 2 KNO3

(NH4)2SO4 + SrCl2 = (NH4)Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + SrSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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