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Chemische vergelijkingen in evenwicht op02/25/16

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Breng de vergelijking van een chemische reactie in evenwicht
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2

NH4HCO3 + NACl = NAHCO3 + NH4Cl =>
NH4HCO3 + NACl = NAHCO3 + NH4Cl

AgNO3 + HCi = AgCi + HNO3 =>
AgNO3 + HCi = AgCi + HNO3

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O

H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl

B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3

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

NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O

(NH4)2S + CoCl2 = CoS + (NH4)2Cl2 =>
(NH4)2S + CoCl2 = CoS + (NH4)2Cl2

C2H4O + O2 = CO2 + H20 =>
10 C2H4O + 15 O2 = 20 CO2 + 2 H20

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

Al + O2 = AlO2 =>
Al + O2 = AlO2

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

CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O

NaOH + H3Po4 = Na2HPo4 + H2O =>
2 NaOH + H3Po4 = Na2HPo4 + 2 H2O

CaCl2 + K2CO3 = K2Cl2 + CaCO3 =>
CaCl2 + K2CO3 = K2Cl2 + CaCO3

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

RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2

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

Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4

Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2

Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl

Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2

Zn + CuCl2 = Cu2 + ZnCl2 =>
2 Zn + 2 CuCl2 = Cu2 + 2 ZnCl2

Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H20 =>
10 Pb3O4 + 20 HNO3 = 10 Pb(NO3)2 + 20 PbO2 + H20

RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2

HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2

Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]

Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O

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

Ca + H2 = CaH2 =>
Ca + H2 = CaH2

Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

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

Cr + HClO2 = Cr(ClO2)3 + H2 =>
2 Cr + 6 HClO2 = 2 Cr(ClO2)3 + 3 H2

Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N

HNO3 + Ag = AgNO3 + H2O + NO =>
4 HNO3 + 3 Ag = 3 AgNO3 + 2 H2O + NO

Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl

Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O

AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O

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

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

Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2

K + CH3CH2OH = CH3CH2OK + H2 =>
2 K + 2 CH3CH2OH = 2 CH3CH2OK + H2

Na + C2H6OH = C2H5ONa + H2 =>
Na + C2H6OH = C2H5ONa + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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