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Chemische vergelijkingen in evenwicht op02/15/19

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Breng de vergelijking van een chemische reactie in evenwicht
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3

BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O

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

HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)

K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O

Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O

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

HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)

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

HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2

Al + NaO = AlO + Na =>
Al + NaO = AlO + Na

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

NH4CI + H2O = H3O + NH3 + CI =>
NH4CI + H2O = H3O + NH3 + CI

Cr2(SO4)3 + KI + KIO4 + H2O = Cr(OH)3 + K2SO4 + I2 =>
4 Cr2(SO4)3 + 21 KI + 3 KIO4 + 12 H2O = 8 Cr(OH)3 + 12 K2SO4 + 12 I2

N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3

Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2

Zn + H2SO4 = ZnSO4 + H2O + S =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + 4 H2O + S

C4H10 + HCl2 = C4H9 + HCl =>
C4H10 + HCl2 = C4H9 + 2 HCl

Cl2 + KL = L2 + KCl =>
Cl2 + 2 KL = L2 + 2 KCl

Al + NaOH = AlOH + Na =>
Al + NaOH = AlOH + Na

Ag3PO4 + Zn + H2SO4 = Ag + PH3 + ZnSO4 + H2O =>
2 Ag3PO4 + 11 Zn + 11 H2SO4 = 6 Ag + 2 PH3 + 11 ZnSO4 + 8 H2O

P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3

NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O

Cl2 + KL = L2 + KCl =>
Cl2 + 2 KL = L2 + 2 KCl

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

C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O

BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl

SrCO3 + H2PO4 + H2BO3 = Sr6BP5O20 + HCO3 + H2O =>
6 SrCO3 + 5 H2PO4 + H2BO3 = Sr6BP5O20 + 6 HCO3 + 3 H2O

Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3

HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)

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

HCl(aq) + Mg(OH)2(s) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(s) = MgCl2(aq) + 2 H2O(l)

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

H2O + BCl3 = HCl + H3BO3 =>
3 H2O + BCl3 = 3 HCl + H3BO3

As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl

Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O

FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl

HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl

AlO3 + Fe = FeO4 + Al =>
4 AlO3 + 3 Fe = 3 FeO4 + 4 Al

Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO

KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2

C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O

H2O + BCl3 = HCl + H3BO3 =>
3 H2O + BCl3 = 3 HCl + H3BO3

CuO + C3H5(OH) = CO2 + Cu + H2O =>
8 CuO + C3H5(OH) = 3 CO2 + 8 Cu + 3 H2O

AlO3 + Fe = FeO4 + Al =>
4 AlO3 + 3 Fe = 3 FeO4 + 4 Al

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

Ca3N2 + H2O = NH3 + Ca(OH)2 =>
Ca3N2 + 6 H2O = 2 NH3 + 3 Ca(OH)2

C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O

AlO3 + Fe = Fe3O4 + Al =>
4 AlO3 + 9 Fe = 3 Fe3O4 + 4 Al

Li + O2 = LiO =>
2 Li + O2 = 2 LiO

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Breng de vergelijking van een chemische reactie in evenwicht
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