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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Al2O3 + HCOOH = HCOOAl + H2O + CO2 =>
Al2O3 + 4 HCOOH = 2 HCOOAl + 3 H2O + 2 CO2

KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2

MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3

CH3CH2CO2H = (CH3CH2)2CO + CO2 + H2O =>
2 CH3CH2CO2H = (CH3CH2)2CO + CO2 + H2O

AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl

Mg(OH)2 + NaBr = MgBr2 + NaOH =>
Mg(OH)2 + 2 NaBr = MgBr2 + 2 NaOH

NH3O + H2O2 = H2O + N2O3 =>
2 NH3O + 4 H2O2 = 7 H2O + N2O3

Zn + H2O = Zn(OH)2 + H3 =>
3 Zn + 6 H2O = 3 Zn(OH)2 + 2 H3

I2 + S2O3({-}2) = I({-}) + S4O6({-}2) =>
I2 + 4 S2O3({-}2) = 2 I({-}) + 2 S4O6({-}2)

B8H14 + O2 = B2O + H2O =>
2 B8H14 + 11 O2 = 8 B2O + 14 H2O

C2H5OH + SiCl4 = HCl + Si(OC2H5)4 =>
4 C2H5OH + SiCl4 = 4 HCl + Si(OC2H5)4

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

Ba + Rb2C2O4 = BaC2O4 + Rb =>
Ba + Rb2C2O4 = BaC2O4 + 2 Rb

C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

FeO + C = Fe + CO3 =>
3 FeO + C = 3 Fe + CO3

P4(s) + NO3 + H2O = H3PO4 + NO =>
P4(s) + 5 NO3 + 6 H2O = 4 H3PO4 + 5 NO

PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4

ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S

Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C

Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2

PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4

Cl2 + FeBr3 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 3 Br2

Al + KNO3 + KOH = K2AlO2 + NH3 + H2O =>
4 Al + KNO3 + 7 KOH = 4 K2AlO2 + NH3 + 2 H2O

LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O

S4O6{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO2 + H2O =>
3 S4O6{-2} + 14 MnO4{-} + 4 OH{-} = 12 SO4{-2} + 14 MnO2 + 2 H2O

CO2 = C + O2 =>
CO2 = C + O2

FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2

CO2 = C + O2 =>
CO2 = C + O2

CaCO3(s) + O2 = CaO2 + CO2 =>
2 CaCO3(s) + O2 = 2 CaO2 + 2 CO2

BaH18O10 + HNO3 = Ba(NO3)2 + H2O =>
BaH18O10 + 2 HNO3 = Ba(NO3)2 + 10 H2O

H3PO4 + Fe + C4H6O6 = C6H12 + H2O + FeH2PO4 =>
42 H3PO4 + 42 Fe + 3 C4H6O6 = 2 C6H12 + 18 H2O + 42 FeH2PO4

CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl

C4H10 + O2 = C3O3H2 + H2O =>
6 C4H10 + 23 O2 = 8 C3O3H2 + 22 H2O

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

H{+} + Cr2O7{-}2 + C2H5OH = Cr3{+} + C2H4O + H2O =>
10 H{+} + 6 Cr2O7{-}2 + 37 C2H5OH = 4 Cr3{+} + 37 C2H4O + 42 H2O

(NH4)2SO3 + Ni(NO3)3 = Ni2(SO3)3 + NH4NO3 =>
3(NH4)2SO3 + 2 Ni(NO3)3 = Ni2(SO3)3 + 6 NH4NO3

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O

KFe(SO4)2 + BaCl2 = BaSO4 + KCl + FeCl3 =>
KFe(SO4)2 + 2 BaCl2 = 2 BaSO4 + KCl + FeCl3

CrBr2 + H2SeO4 = CrSeO4 + HBr =>
CrBr2 + H2SeO4 = CrSeO4 + 2 HBr

Cu(NO3)2 + NaI + H2O = CuI2 + NaOH + HNO3 =>
Cu(NO3)2 + 2 NaI + 2 H2O = CuI2 + 2 NaOH + 2 HNO3

CaSe + Ga(OH)3 = Ca(OH)2 + Ga2Se3 =>
3 CaSe + 2 Ga(OH)3 = 3 Ca(OH)2 + Ga2Se3

Ag + Cl = AgCl =>
Ag + Cl = AgCl

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2

Mg + ZnSO3 = Zn + MgSO3 =>
Mg + ZnSO3 = Zn + MgSO3

BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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