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Chemische vergelijkingen in evenwicht op02/01/18

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Breng de vergelijking van een chemische reactie in evenwicht
(NH4)2PbCl6 = (NH4)2PbCl6 =>
(NH4)2PbCl6 = (NH4)2PbCl6

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

(NH4)2PbCl6 = PbCl2 + Cl + NH4Cl =>
(NH4)2PbCl6 = PbCl2 + 2 Cl + 2 NH4Cl

NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O

N2 + O2 = NO =>
N2 + O2 = 2 NO

C2H5COOH + HOC2H5 = H2O + C2H5COOC2H5 =>
C2H5COOH + HOC2H5 = H2O + C2H5COOC2H5

N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O

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

PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O

CASO3 + NO2 = CASO5 + N2 =>
2 CASO3 + 2 NO2 = 2 CASO5 + N2

Fe2S3 = Fe2 + S3 =>
Fe2S3 = Fe2 + S3

CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3

C4H4O6{2-} + H2O = CO2 + H2CO + OH{-} =>
2 C4H4O6{2-} + 3 H2O = 3 CO2 + 5 H2CO + 4 OH{-}

CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2

C10H22 + O2 = CO2 + H20 =>
10 C10H22 + 100 O2 = 100 CO2 + 11 H20

HCl + KMnO4 = Cl2 + KCl + MnO2 + H2O =>
8 HCl + 2 KMnO4 = 3 Cl2 + 2 KCl + 2 MnO2 + 4 H2O

NaOH + Al = Al(OH)3 + Na =>
3 NaOH + Al = Al(OH)3 + 3 Na

Pb(NO3) + KI = KNO3 + PbI =>
Pb(NO3) + KI = KNO3 + PbI

KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

Mn + KOH = KMnO4 + K + H2 =>
Mn + 4 KOH = KMnO4 + 3 K + 2 H2

NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O

Fe2O3 + O2 = Fe2O4 =>
2 Fe2O3 + O2 = 2 Fe2O4

Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO

K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O

HCl + KMnO4 = Cl2 + MnO2 + H2O + K =>
4 HCl + KMnO4 = 2 Cl2 + MnO2 + 2 H2O + K

(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
(CH3)3COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O

FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O

H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O

Na3PO4 + CuCl2 = Cu3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 NaCl

NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2

C2H5COH + Ag2O = C2H5COOH + Ag =>
C2H5COH + Ag2O = C2H5COOH + 2 Ag

Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O

CACO3 + H2SO4 = CASO4 + H2O + CO2 =>
CACO3 + H2SO4 = CASO4 + H2O + CO2

Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O

Fe(OH)2 + H20 + O2 = Fe(OH)3 =>
20 Fe(OH)2 + H20 + 10 O2 = 20 Fe(OH)3

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

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

H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O

Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3

(NH4)2PbCl6 = N2H8PbCl4 + Cl2 =>
(NH4)2PbCl6 = N2H8PbCl4 + Cl2

K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2

Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4

O2 + Cl = ClO =>
O2 + 2 Cl = 2 ClO

HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL

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

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

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

KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2

Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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