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Chemische vergelijkingen in evenwicht op09/30/13

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Breng de vergelijking van een chemische reactie in evenwicht
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

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

C02 + O2 = CO4 =>
C02 + 4 O2 = 2 CO4

KMnO4 + PH3 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
8 KMnO4 + 5 PH3 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O

(COOH)2*2H2O + NaOH = NaCO2 + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCO2 + 4 H2O

H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4

O2 + CH3OH = CO2 + H2O =>
3 O2 + 2 CH3OH = 2 CO2 + 4 H2O

(NH2)SO2 + HCl = ClNH2 + SO2H =>
(NH2)SO2 + HCl = ClNH2 + SO2H

AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2

HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2

NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl

Fe2(CO3)3 + HCl + Na2S = NaCl + H2O + CO2 + Fe2S3 =>
Fe2(CO3)3 + 6 HCl + 3 Na2S = 6 NaCl + 3 H2O + 3 CO2 + Fe2S3

Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O

Ca(OH)2(aq) + CH3CO2H(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)

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

HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2

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

CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3

CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O

K3PO4 + Na2CO3 = K2CO3 + Na3PO4 =>
2 K3PO4 + 3 Na2CO3 = 3 K2CO3 + 2 Na3PO4

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

BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3

K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)

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

S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20

Bi2O3(s) + HCl(aq) = BiCl3(s) + H2O(l) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(s) + 3 H2O(l)

Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2

KCrO + PbNO = KNO + PbCrO =>
KCrO + PbNO = KNO + PbCrO

S + Na = Na2S =>
S + 2 Na = Na2S

KCrO + PbNO3 = KNO3 + PbCrO =>
KCrO + PbNO3 = KNO3 + PbCrO

S + Na = Na2S =>
S + 2 Na = Na2S

H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

BiCl3 + H2O = Bi(OH)Cl2 + HCl =>
BiCl3 + H2O = Bi(OH)Cl2 + HCl

Na + H2So4 = H2 + NaSo4 =>
Na + H2So4 = H2 + NaSo4

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

Na + H2SO4 = H2 + NaSO4 =>
Na + H2SO4 = H2 + NaSO4

C6H12O2 + K2Cr2O7 + H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H12O2 + K2Cr2O7 + 4 H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + 5 H2O

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

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

CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O

FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4

CdSO4 + NH4OH = CdOH + NH4SO4 =>
CdSO4 + NH4OH = CdOH + NH4SO4

CH3OH + KMnO4 + H3O{+} = CO2 + K{+} + Mn{2+} + H2O =>
5 CH3OH + 6 KMnO4 + 18 H3O{+} = 5 CO2 + 6 K{+} + 6 Mn{2+} + 37 H2O

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

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

H + O2 = H2O =>
4 H + O2 = 2 H2O

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

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

Al + HCl = Al(Cl)3 + H2 =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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