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Chemische vergelijkingen in evenwicht op09/03/18

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Breng de vergelijking van een chemische reactie in evenwicht
C8H10 + KMnO4 = C8H6O4 + MnO + KOH + H2O =>
5 C8H10 + 12 KMnO4 = 5 C8H6O4 + 12 MnO + 12 KOH + 4 H2O

CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O

CH4 + O3 = CO2 + H20 =>
15 CH4 + 10 O3 = 15 CO2 + 3 H20

C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O

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

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

MgCo3 + O2 = MgO2 + Co2 =>
2 MgCo3 + 2 O2 = 2 MgO2 + 3 Co2

Br2 = Br =>
Br2 = 2 Br

Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

(C3H6O) + C7H6O = C13H12O2 =>
(C3H6O) + 7 C7H6O = 4 C13H12O2

CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl

Mo2O3 + KMnO4 + H2SO4 = MoO3 + K2SO4 + MnSO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

CuO + CH4 = Cu + H2O + CO2 =>
4 CuO + CH4 = 4 Cu + 2 H2O + CO2

Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O

CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O

HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O

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

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

CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl

P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3

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

CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O

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

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

CH3H2OH + O2 = H2O + CH3COOH =>
2 CH3H2OH + 2 O2 = 4 H2O + CH3COOH

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O

K3Fe(CN)6 + KHSO4 = Fe2(SO4)3 + K2SO4 + HCN =>
2 K3Fe(CN)6 + 12 KHSO4 = Fe2(SO4)3 + 9 K2SO4 + 12 HCN

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

HCl + NaOH + H2O = NaClO4 + H2 =>
HCl + NaOH + 3 H2O = NaClO4 + 4 H2

H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2

CH3C6H6 + O2 = CO2 + H2O =>
4 CH3C6H6 + 37 O2 = 28 CO2 + 18 H2O

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

FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3

C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2

CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O

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

KMNO4 + KCl + H2SO4 = MNSO4 + K2SO4 + H2O + Cl2 =>
2 KMNO4 + 10 KCl + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 Cl2

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

KMNO4 + KCl + H2SO4 = MNSO4 + K2SO4 + H2O + Cl2 =>
2 KMNO4 + 10 KCl + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 Cl2

N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

CH4 + O = CO2 + H =>
CH4 + 2 O = CO2 + 4 H

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Breng de vergelijking van een chemische reactie in evenwicht
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