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Chemische vergelijkingen in evenwicht op12/03/18

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Breng de vergelijking van een chemische reactie in evenwicht
NH3 + CO2 = NH2CONH2 + H2O =>
2 NH3 + CO2 = NH2CONH2 + H2O

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}

C12H22O11 + NaCO3 = Na2CO3 + CO2 + H =>
C12H22O11 + 26 NaCO3 = 13 Na2CO3 + 25 CO2 + 22 H

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

LiH + H2O = H + LiOH =>
LiH + H2O = 2 H + LiOH

Fe + Na2So4 = Fe2(So4)3 + Na =>
2 Fe + 3 Na2So4 = Fe2(So4)3 + 6 Na

Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3

CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3

CUS + HNO3 = CU(NO3)2 + S + NO2 + H2O =>
CUS + 4 HNO3 = CU(NO3)2 + S + 2 NO2 + 2 H2O

MnSO4(aq) + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4(aq) + (NH4)2S = MnS + (NH4)2SO4

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

MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4

NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl

VO{2+} + MnO4{-} + H2O = VO4{3-} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 11 H2O = 5 VO4{3-} + Mn{2+} + 22 H{+}

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

MnSO4(aq) + (NH4)2S(aq) = MnS + (NH4)2SO4 =>
MnSO4(aq) + (NH4)2S(aq) = MnS + (NH4)2SO4

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

FeO + K = K2O + Fe =>
FeO + 2 K = K2O + Fe

CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl

K2O = K + O =>
K2O = 2 K + O

NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O

NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl

AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2

KNO3 + Na2S = K2S + NaNO3 =>
2 KNO3 + Na2S = K2S + 2 NaNO3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

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

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

FeCl3 + KNO3 = FeNO3 + KCl3 =>
FeCl3 + KNO3 = FeNO3 + KCl3

CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O

C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O

CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl

Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2

SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl

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

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

C3H5N3O9 = CO2 + H2 + N2 + O2 =>
2 C3H5N3O9 = 6 CO2 + 5 H2 + 3 N2 + 3 O2

KMnO4 + NaNO2 + H20 = MnO2 + NaNO3 + KOH =>
20 KMnO4 + 20 NaNO2 + H20 = 20 MnO2 + 20 NaNO3 + 20 KOH

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

Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O

H{+} + Cr2O7{2-} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O

As + C2H5NS = As2S5 + NH + C2H4 =>
2 As + 5 C2H5NS = As2S5 + 5 NH + 5 C2H4

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

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

As + C2H5NS = As2S5 + NH + C2H4 =>
2 As + 5 C2H5NS = As2S5 + 5 NH + 5 C2H4

C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O

CuSO4 + HNO3 = CuNO3 + HSO4 =>
CuSO4 + HNO3 = CuNO3 + HSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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