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Chemische vergelijkingen in evenwicht op02/26/12

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Breng de vergelijking van een chemische reactie in evenwicht
P + S = P2S3 =>
2 P + 3 S = P2S3

Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)

C5H10O2 + O2 = CO2 + H20 =>
2 C5H10O2 + 8 O2 = 10 CO2 + H20

Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2

Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3

SCl2 + CCl4 = SCl3 + CCl3 =>
SCl2 + CCl4 = SCl3 + CCl3

H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O

Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

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

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)

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

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

Mg + SiCl4 = MgCl2 + Si =>
2 Mg + SiCl4 = 2 MgCl2 + Si

SO3 + CCl4 = SO2Cl2 + COCl2 =>
SO3 + CCl4 = SO2Cl2 + COCl2

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

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

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

NaOH + Ba(NO3)2 = Ba(OH)2 + NaNO3 =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 NaNO3

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)

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

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

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3

KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O

C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O

NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3

Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu

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

KNO3 + C12H22O11 = NO + H2O + CO2 + K(OH) =>
16 KNO3 + C12H22O11 = 16 NO + 3 H2O + 12 CO2 + 16 K(OH)

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

Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O

NaOH + KI = NaI + KOH =>
NaOH + KI = NaI + KOH

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

KNO3 + C12H22O11 = NO + H2O + CO2 + KOH =>
16 KNO3 + C12H22O11 = 16 NO + 3 H2O + 12 CO2 + 16 KOH

HCrO4 + H2SO4 + CH3CH2OH = CH3COOH + Cr(SO4)3 + H2O =>
4 HCrO4 + 12 H2SO4 + CH3CH2OH = CH3COOH + 4 Cr(SO4)3 + 15 H2O

K + O2 = K2O =>
4 K + O2 = 2 K2O

NaOH + Ag(NO3) = Ag(OH) + NaNO3 =>
NaOH + Ag(NO3) = Ag(OH) + NaNO3

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

LiBr + AgNo3 = LiNo3 + AgBr =>
LiBr + AgNo3 = LiNo3 + AgBr

Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3

KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2

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

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Breng de vergelijking van een chemische reactie in evenwicht
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