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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

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

ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl

CaBr2 + Rb2SO4 = CaSO4 + RbBr =>
CaBr2 + Rb2SO4 = CaSO4 + 2 RbBr

KIO3(heat) = KI + O =>
KIO3(heat) = KI + 3 O

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

NO2(g) + NaOH(s) = NaNO2(aq) + NaNO3(aq) + H2O(l) =>
2 NO2(g) + 2 NaOH(s) = NaNO2(aq) + NaNO3(aq) + H2O(l)

ZnSO3 + HCl = ZnCl2 + H2O + SO2 =>
ZnSO3 + 2 HCl = ZnCl2 + H2O + SO2

Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca

Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3

NaCl + Ag(C2H3O2) = AgCl + Na(C2H3O2) =>
NaCl + Ag(C2H3O2) = AgCl + Na(C2H3O2)

VO2{+} + H{+} + H2C2O4 = VO{2+} + CO2 + H2O =>
2 VO2{+} + 2 H{+} + H2C2O4 = 2 VO{2+} + 2 CO2 + 2 H2O

Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3

Ag(NO3) + Cl = AgCl + NO3 =>
Ag(NO3) + Cl = AgCl + NO3

Mg(s) + FeCl3(aq) = MgCl2(aq) + FeCl2(aq) =>
Mg(s) + 2 FeCl3(aq) = MgCl2(aq) + 2 FeCl2(aq)

SO3 + Cl2 + H2O = SO4 + HCl =>
SO3 + Cl2 + H2O = SO4 + 2 HCl

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

(NH4)3PO4 + O2 = HNO3 + P + H2O =>
4(NH4)3PO4 + 19 O2 = 12 HNO3 + 4 P + 18 H2O

Cu + SiNO3 = Si + Cu(NO3)2 =>
Cu + 2 SiNO3 = 2 Si + Cu(NO3)2

(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O

CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4

Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl =>
Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl

NH4OH + HBr = NH4Br + HOH =>
NH4OH + HBr = NH4Br + HOH

C6H15Al + H2O = CH3CH3 + Al2O3 =>
2 C6H15Al + 3 H2O = 6 CH3CH3 + Al2O3

NaPO4 + H = HPO4 + Na =>
NaPO4 + H = HPO4 + Na

HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)

KSCNZn = KCNZnS =>
KSCNZn = KCNZnS

H2S + CaCO3 = CaS + H2O + CO2 =>
H2S + CaCO3 = CaS + H2O + CO2

FeCo + H2SO4 = CoSO4 + FeSO4 + H2 =>
FeCo + 2 H2SO4 = CoSO4 + FeSO4 + 2 H2

H2SIO3 + KOH = K2SIO3 + H2O =>
H2SIO3 + 2 KOH = K2SIO3 + 2 H2O

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

Pb(NO3)3 = PbO2 + NO2 + O2 =>
2 Pb(NO3)3 = 2 PbO2 + 6 NO2 + O2

NaCl + MnO2 + H2SO4 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + Na2SO4

NH3 + SiO2 = N2H4SiO + H2O =>
2 NH3 + SiO2 = N2H4SiO + H2O

AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O

CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O

AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O

Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O

NO + H2O + Fe = N2O + Fe(OH)2 =>
2 NO + H2O + Fe = N2O + Fe(OH)2

CaCl3 + HCl = CaCl2 + H2Cl3 =>
CaCl3 + 2 HCl = CaCl2 + H2Cl3

FeS + NaCl = FeCl2 + Na2S =>
FeS + 2 NaCl = FeCl2 + Na2S

*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O

KClO3 + KI + H2O = KCl + I2 + KHO =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KHO

CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O

CH3H2CH2OH + O2 = H2O + CO2 =>
2 CH3H2CH2OH + 7 O2 = 8 H2O + 4 CO2

FePO4 + H2SO4 = Fe2(SO4)3 + H3PO4 =>
2 FePO4 + 3 H2SO4 = Fe2(SO4)3 + 2 H3PO4

Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K

OH{-} + CrO2{-} + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 2 CrO4{2-} + 4 H2O + 6 Cl{-}

Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K

(NH4)Fe(SO4)2 = Fe2(SO4)3 + H2(SO4) + NH3 =>
2(NH4)Fe(SO4)2 = Fe2(SO4)3 + H2(SO4) + 2 NH3

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Breng de vergelijking van een chemische reactie in evenwicht
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