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Chemische vergelijkingen in evenwicht op07/10/12

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Breng de vergelijking van een chemische reactie in evenwicht
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O

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

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O

Mg(NO3)2 + K2SO4 = KNO3 + MgSO4 =>
Mg(NO3)2 + K2SO4 = 2 KNO3 + MgSO4

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O

KClO3 = KCl + O3 =>
KClO3 = KCl + O3

KMnO4 + CaC2O4 + H2O = MnO2 + CO2 + KOH + CaO =>
2 KMnO4 + 3 CaC2O4 + H2O = 2 MnO2 + 6 CO2 + 2 KOH + 3 CaO

Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2

KClO3 = KCl + O3 =>
KClO3 = KCl + O3

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

(NH4)2HPO4 + NaOH = NH4OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH4OH + Na2HPO4

CoSO4 + NaOH + NaBrO = Co2O3 + NaBr + Na2SO4 + H2O =>
2 CoSO4 + 4 NaOH + NaBrO = Co2O3 + NaBr + 2 Na2SO4 + 2 H2O

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

Na2CO3 + CoCl2 = CoCO3 + NaCl =>
Na2CO3 + CoCl2 = CoCO3 + 2 NaCl

Zn + CuSo4 = Cu + ZnSo4 =>
Zn + CuSo4 = Cu + ZnSo4

NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl

Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4

NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl

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

C(subscript)3H(subscript)8 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
C(subscript)3H(subscript)8 + 5 O(subscript)2 = 3 CO(subscript)2 + 4 H(subscript)2O

AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3

FeSO4 + NaOH + NaBrO + H2O = Fe(OH)3 + NaBr + Na2SO4 =>
2 FeSO4 + 4 NaOH + NaBrO + H2O = 2 Fe(OH)3 + NaBr + 2 Na2SO4

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl

C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2

Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6

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

NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O

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

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

N2 + Li + H2O = LiOH + NH3 =>
N2 + 6 Li + 6 H2O = 6 LiOH + 2 NH3

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

KBrO3 + Na2SO3 = Na2SO4 + KBr =>
KBrO3 + 3 Na2SO3 = 3 Na2SO4 + KBr

CaCO3 + HCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 HCl = CO2 + H2O + CaCl2

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

AlCl3 + Na = Al + NaCl =>
AlCl3 + 3 Na = Al + 3 NaCl

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20

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

KBrO3 + Na2S = Na2SO4 + KBr =>
4 KBrO3 + 3 Na2S = 3 Na2SO4 + 4 KBr

NH4Cl + Mg(OH)2 = NH3 + H2O + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH3 + 2 H2O + MgCl2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

KBrO3 + Na2S2O3 + H2O = KBr + H2SO4 + Na2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 H2SO4 + 3 Na2SO4

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

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

NO2 = NO + O2 =>
2 NO2 = 2 NO + O2

NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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