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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

C14H12 + O2 = CO2 + H2O =>
C14H12 + 17 O2 = 14 CO2 + 6 H2O

HNO3(aq) + Ga(OH)3(s) = H2O + Ga(NO3)3 =>
3 HNO3(aq) + Ga(OH)3(s) = 3 H2O + Ga(NO3)3

K2S + O = K2O + S =>
K2S + O = K2O + S

COOH(CH2)4COOH + SOCl2 = SO2 + HCl + COOH(CH2)4COCl =>
COOH(CH2)4COOH + SOCl2 = SO2 + HCl + COOH(CH2)4COCl

S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2

Na2SO4 + Ca(OH)2 = Na2(OH)2 + CaSO4 =>
Na2SO4 + Ca(OH)2 = Na2(OH)2 + CaSO4

CoCl3(s) + N2(g) = CoN(s) + Cl2(g) =>
2 CoCl3(s) + N2(g) = 2 CoN(s) + 3 Cl2(g)

C10H8 + H2SO4 = C10H8(SO3)2 + H2O =>
C10H8 + 2 H2SO4 = C10H8(SO3)2 + 2 H2O

Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)

CF2Cl2 + F2 = CF4 + Cl2 =>
CF2Cl2 + F2 = CF4 + Cl2

HC2H3O3 + NaOH = NaC2H3O3 + H2O =>
HC2H3O3 + NaOH = NaC2H3O3 + H2O

Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O

Hg(O2CCH3)2 + Na2SO4 = HgSO4 + Na(O2CCH3) =>
Hg(O2CCH3)2 + Na2SO4 = HgSO4 + 2 Na(O2CCH3)

N2O4 + H = HNO2 =>
N2O4 + 2 H = 2 HNO2

CrCl3 + Na2SiO3 + H2O = Cr(OH)3 + NaCl + H2SiO3 =>
2 CrCl3 + 3 Na2SiO3 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2SiO3

Al(OH)3 + Na(NO3) = Al(NO3)3 + Na(OH) =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)

NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO

Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3

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

CuSO4 + HNO3 = CuNO3 + H(SO4) =>
CuSO4 + HNO3 = CuNO3 + H(SO4)

NaClO + KI = NaI + KClO =>
NaClO + KI = NaI + KClO

H2O + NO3{-} + Cu = Cu{2} + NO + OH{-} =>
4 H2O + 2 NO3{-} + 3 Cu = 3 Cu{2} + 2 NO + 8 OH{-}

KMnO4 + KNO2 + HCl = MnCl + KCl + KNO3 + H2O =>
KMnO4 + 3 KNO2 + 2 HCl = MnCl + KCl + 3 KNO3 + H2O

MgCl2 + C2H6O = Mg(OH)2 + C2H5Cl =>
MgCl2 + 2 C2H6O = Mg(OH)2 + 2 C2H5Cl

Fe2O3 + FeO = Fe(FeO2)2 =>
Fe2O3 + FeO = Fe(FeO2)2

Ni3As2 = Ni + As =>
Ni3As2 = 3 Ni + 2 As

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

NH3 + HClO3 = NH4ClO3 =>
NH3 + HClO3 = NH4ClO3

C7H9 + CrO3 + H2SO4 = C7H7O + Cr2(SO4)3 + H2O =>
3 C7H9 + 4 CrO3 + 6 H2SO4 = 3 C7H7O + 2 Cr2(SO4)3 + 9 H2O

CuBr2 + H2O = CuO + HBr =>
CuBr2 + H2O = CuO + 2 HBr

Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl

NO3{-} + OH{-} + Al + H2O = NH3 + AlO2({-}) =>
3 NO3{-} + 5 OH{-} + 8 Al + 2 H2O = 3 NH3 + 8 AlO2({-})

HIO3 + H2O = H2IO3 + OH =>
HIO3 + H2O = H2IO3 + OH

Mn(NO3)2(aq) + KOH(aq) + S = K2MnO4 + K2SO4 + NO + H2O =>
3 Mn(NO3)2(aq) + 8 KOH(aq) + S = 3 K2MnO4 + K2SO4 + 6 NO + 4 H2O

Mg + AgF = MgAgF =>
Mg + AgF = MgAgF

MgSO4 + SbF5 = MgF2 + Sb2(SO4)5 =>
5 MgSO4 + 2 SbF5 = 5 MgF2 + Sb2(SO4)5

Pb4 + O2 = PbO2 =>
Pb4 + 4 O2 = 4 PbO2

O2 + C27H46O = CO2 + H2O =>
38 O2 + C27H46O = 27 CO2 + 23 H2O

NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O

TiO(NO3)2 + C6H8O7H2O = TiO2 + CO2 + N2 + H2O =>
9 TiO(NO3)2 + 5 C6H8O7H2O = 9 TiO2 + 30 CO2 + 9 N2 + 25 H2O

KMnO + Na2SO3 + KOH = K2MnO + Na2SO4 + H2O =>
2 KMnO + Na2SO3 + 2 KOH = 2 K2MnO + Na2SO4 + H2O

C6H5COONa + CH3I = NaI + C6H5COOCH3 =>
C6H5COONa + CH3I = NaI + C6H5COOCH3

CH3(CH2)14COONa + NaCl = CH3(CH2)14COOCl + Na =>
CH3(CH2)14COONa + NaCl = CH3(CH2)14COOCl + 2 Na

NaC2H3O2 + HCl = C2H3O2 + H2 + NaCl =>
2 NaC2H3O2 + 2 HCl = 2 C2H3O2 + H2 + 2 NaCl

FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2

Al(CO2)3 = Al + CO2 =>
Al(CO2)3 = Al + 3 CO2

NaAlH3 + H2O = NaOH + Al(OH)3 + H2 =>
2 NaAlH3 + 8 H2O = 2 NaOH + 2 Al(OH)3 + 7 H2

Zn(OH)2 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH

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Breng de vergelijking van een chemische reactie in evenwicht
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