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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S

KI + HNO2 + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + K2SO4 + 2 H2O

CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O

Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2

C8H18O = C + H + O =>
C8H18O = 8 C + 18 H + O

LiNO3 + NaCl = LiCl + Na(NO3) =>
LiNO3 + NaCl = LiCl + Na(NO3)

Al3 + Na = AlNa3 =>
Al3 + 9 Na = 3 AlNa3

C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H11O7 + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)2{+} + 3 OH{-} = 3 Ag + C6H11O7 + 6 NH3 + 2 H2O

Fe + NaOH = Fe(OH)2 + Na2O + H2 =>
Fe + 4 NaOH = Fe(OH)2 + 2 Na2O + H2

NaNO2 + KHSO4 = HNO2 + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KHSO4 = 2 HNO2 + Na2SO4 + K2SO4

C2H4 + O2 = (CO2) + H2O =>
C2H4 + 3 O2 = 2(CO2) + 2 H2O

CeCl3 + NaBiO3 + HNO3 = Ce(NO3)4 + BiOCl + H2O + NaCl + HCl =>
2 CeCl3 + NaBiO3 + 8 HNO3 = 2 Ce(NO3)4 + BiOCl + 2 H2O + NaCl + 4 HCl

Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2

HClO{3} + Co{2} = CoClO{3} + H{2} =>
HClO{3} + Co{2} = CoClO{3} + H{2}

K2SO3 + HCl = KClO4 + H2S + KCl =>
4 K2SO3 + 8 HCl = 3 KClO4 + 4 H2S + 5 KCl

Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca

ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(aq) + SrSO4(s) =>
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(aq) + SrSO4(s)

C17H35COOH + CuO = (C17H35COO)2Cu + H2O =>
2 C17H35COOH + CuO = (C17H35COO)2Cu + H2O

H2O + MnO2 = H2O2 + MnO =>
H2O + MnO2 = H2O2 + MnO

I3 + O2 = IO =>
2 I3 + 3 O2 = 6 IO

K + HBr = Br + HK =>
K + HBr = Br + HK

BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl

HBr + NH3 = Br + HNH3 =>
HBr + NH3 = Br + HNH3

SnS2 + HCl = SnCl6{2-} + H{+} + H2S =>
SnS2 + 6 HCl = SnCl6{2-} + 2 H{+} + 2 H2S

Ca + CuF = CaF2 + Cu =>
Ca + 2 CuF = CaF2 + 2 Cu

Cu2O + H2O2 + H2SO4 = CuSO4 + H2O =>
Cu2O + H2O2 + 2 H2SO4 = 2 CuSO4 + 3 H2O

C2H5CH2OH + CuO = C2H5CHO + Cu + H2O =>
C2H5CH2OH + CuO = C2H5CHO + Cu + H2O

C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O

Mg(OH)2 + BaSO4 = Mg(SO4) + Ba(OH)2 =>
Mg(OH)2 + BaSO4 = Mg(SO4) + Ba(OH)2

CrCl3 + Na3PO4 = CrPO4 + NaCl =>
CrCl3 + Na3PO4 = CrPO4 + 3 NaCl

MgSO4 + CaS = CaSO4 + MgS =>
MgSO4 + CaS = CaSO4 + MgS

S + H2O = H2 + S(OH)2 =>
S + 2 H2O = H2 + S(OH)2

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

ClBr + Na = NaBr + Cl2 =>
2 ClBr + 2 Na = 2 NaBr + Cl2

H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4

SCN{-} + Br2 + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}

Mn2O7 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O7 + 14 HCl = 2 MnCl2 + 5 Cl2 + 7 H2O

CaSO4H2O + (NH4)HCO3 + NH3 = CaCO3 + (NH4)2SO4 + H2O =>
CaSO4H2O + (NH4)HCO3 + NH3 = CaCO3 + (NH4)2SO4 + H2O

Pb(NO3)2 + KCI = PbCI + K(NO3)2 =>
Pb(NO3)2 + KCI = PbCI + K(NO3)2

K2CrO4 + CaI2 = KI + CaCrO4 =>
K2CrO4 + CaI2 = 2 KI + CaCrO4

HgS + HNO3 + HCl = S + NO + HgCl2 + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 HgCl2 + 4 H2O

KH2PO2 + KNO3 + KOH = H2O + K3PO4 + NO =>
3 KH2PO2 + 4 KNO3 + 2 KOH = 4 H2O + 3 K3PO4 + 4 NO

Cu2Fe(CN)6 + NaOH = Cu(OH)2 + Na4(Fe(CN)6) =>
Cu2Fe(CN)6 + 4 NaOH = 2 Cu(OH)2 + Na4(Fe(CN)6)

Ni(NO3)2 + Na2CO3 = NiCO3 + Na(NO3) =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 Na(NO3)

CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2

Mg(NO3)2 + Al(C2H3O2)3 = Mg(C2H3O2)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Al(NO3)3

KMnO4 + NH3 = MnO2 + KNO3 + KHO + H2O =>
8 KMnO4 + 3 NH3 = 8 MnO2 + 3 KNO3 + 5 KHO + 2 H2O

FCl3 + NaOH = F(OH)3 + NaCl =>
FCl3 + 3 NaOH = F(OH)3 + 3 NaCl

FeSO4 + H2SO4 + NaNO2 = Fe(OH)SO4 + NO + NaHSO4 =>
FeSO4 + H2SO4 + NaNO2 = Fe(OH)SO4 + NO + NaHSO4

CH2O2NaOH = NaCHO2H2O =>
CH2O2NaOH = NaCHO2H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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