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Chemische vergelijkingen in evenwicht op02/07/12

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Breng de vergelijking van een chemische reactie in evenwicht
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Cu2SO4 + Zn = Cu + ZnSO4 =>
Cu2SO4 + Zn = 2 Cu + ZnSO4

K + O2 = KO2 =>
K + O2 = KO2

NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl

NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl

Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2

Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe

Na2CO3 + AgCl = Ag2CO3 + NaCl =>
Na2CO3 + 2 AgCl = Ag2CO3 + 2 NaCl

MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O

BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

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

Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

HgO = Hg + O =>
HgO = Hg + O

HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2

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

NiF2 + Fe2(SO4)3 = NiSO4 + FeF3 =>
3 NiF2 + Fe2(SO4)3 = 3 NiSO4 + 2 FeF3

FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

NaOH + CoCl2 = NaCl + Co(OH)2 =>
2 NaOH + CoCl2 = 2 NaCl + Co(OH)2

Mg + CH3COOH = MgCOOH + CH3 =>
Mg + CH3COOH = MgCOOH + CH3

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O

C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

Cu(NO3)2 + KI = CuI + KNO3 + I2 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + 4 KNO3 + I2

NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3

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

Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3

HCl + Mg(OH)2 = Mg(Cl)2 + H2O =>
2 HCl + Mg(OH)2 = Mg(Cl)2 + 2 H2O

NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2

Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4

H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O

Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2

C13H13IO8 + HI = I2 + C2H4O + C9H7IO6 =>
C13H13IO8 + 2 HI = I2 + 2 C2H4O + C9H7IO6

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4

LiNO3 + Mn(NO3)2 + FeC2O42H2O + CH2NH2COOH + (NH4)2HPO4 = LiFeMnPO4 + N2 + CO2 + H2O =>
9 LiNO3 + 9 Mn(NO3)2 + 9 FeC2O42H2O + 85 CH2NH2COOH + 9(NH4)2HPO4 = 9 LiFeMnPO4 + 65 N2 + 188 CO2 + 262 H2O

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

Li2CO3 = Li + C2 + O2 =>
2 Li2CO3 = 4 Li + C2 + 3 O2

CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2

HNO3 + Ca2(CO3)2 = CO2 + H2O + Ca(NO3)2 =>
4 HNO3 + Ca2(CO3)2 = 2 CO2 + 2 H2O + 2 Ca(NO3)2

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Breng de vergelijking van een chemische reactie in evenwicht
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