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Chemische vergelijkingen in evenwicht op02/12/18

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O

CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH

BAO + NAOH = BAOH + NAO =>
BAO + NAOH = BAOH + NAO

CH4 + CO2 = CH3COOH =>
CH4 + CO2 = CH3COOH

C2H2O + O2 = CO2 + H20 =>
10 C2H2O + 15 O2 = 20 CO2 + H20

C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20

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

C + O2 = CO2 =>
C + O2 = CO2

Fe2O3 + K = K2O + Fe =>
Fe2O3 + 6 K = 3 K2O + 2 Fe

KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH

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

K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 =>
20 K2Cr2O7 + 35 H2S + 45 H2SO4 = 20 K2SO4 + 20 Cr2(SO4)3 + 8 H20

NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO

Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4

CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4

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

Pb(C2H3O2)2 + H2S = PbS + C2H4O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 C2H4O2

K + P = KP =>
K + P = KP

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl

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

Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

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

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

Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)

NA + I2 = NAI =>
2 NA + I2 = 2 NAI

KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)

H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)

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

C3H3 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
2 C3H3 + 6[Cu(NH3)2]Cl = 3 C2Cu2 + 12 NH3 + 6 HCl

NaCl + H2O = H2 + NaOH + Cl =>
2 NaCl + 2 H2O = H2 + 2 NaOH + 2 Cl

SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO

I2 + HNO3 = NO + HIO3 + H2O =>
3 I2 + 10 HNO3 = 10 NO + 6 HIO3 + 2 H2O

S + F = S6F =>
6 S + F = S6F

KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

H2SO4 + Ca3(PO4)2 = H3PO4 + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3PO4 + 3 CaSO4

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

NaCo3 + CaCl2 = NaCl2 + CaCo3 =>
NaCo3 + CaCl2 = NaCl2 + CaCo3

FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl

Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2

SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3

Na3PO4 + H2S = H3PO4 + Na2S =>
2 Na3PO4 + 3 H2S = 2 H3PO4 + 3 Na2S

C2H6O + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H6O + CH3COOH = CH3COOCH2CH3 + H2O

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

NaCl + H3PO4 = HCl + Na3PO4 =>
3 NaCl + H3PO4 = 3 HCl + Na3PO4

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

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Breng de vergelijking van een chemische reactie in evenwicht
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