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Chemische vergelijkingen in evenwicht op08/01/24

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Breng de vergelijking van een chemische reactie in evenwicht
HCOH + KMnO4 = HCOOH + Mn2O + K2O =>
6 HCOH + 2 KMnO4 = 6 HCOOH + Mn2O + K2O

Na2CrO4CuCl2 = Na2Cl2CuCrO4 =>
Na2CrO4CuCl2 = Na2Cl2CuCrO4

Ba + Na = Ba3Na2 =>
3 Ba + 2 Na = Ba3Na2

Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O

P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3

Na2WO4 + H2O2 = Na2W(O2)4 + H2O =>
Na2WO4 + 4 H2O2 = Na2W(O2)4 + 4 H2O

HCOH + KMnO4 = HCOOH + Mn2O + K2O =>
6 HCOH + 2 KMnO4 = 6 HCOOH + Mn2O + K2O

BaCl2 + KBr = KCl + Ba + Br2 =>
BaCl2 + 2 KBr = 2 KCl + Ba + Br2

HI + NH3 = IHNH3 =>
HI + NH3 = IHNH3

BaCl2 + CH3COOH = Ba(CH3COO)2 + HCl =>
BaCl2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HCl

Cl2O5 + K2O = K2Cl2O6 =>
Cl2O5 + K2O = K2Cl2O6

SrCl2 + Br2 = SrBr2 + Cl2 =>
SrCl2 + Br2 = SrBr2 + Cl2

SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2

PB(NO3)2 + KCl = PBCl2 + KNO3 =>
PB(NO3)2 + 2 KCl = PBCl2 + 2 KNO3

N2O5 + HOH = N2OH + H2O5 =>
8 N2O5 + 13 HOH = 8 N2OH + 9 H2O5

BaOSiO2 = BaSiO3 =>
BaOSiO2 = BaSiO3

HCOH + KMnO4 = HCOOH + Mn2O + K2O =>
6 HCOH + 2 KMnO4 = 6 HCOOH + Mn2O + K2O

SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2

H3PO4Pt = H3PtPO4 =>
H3PO4Pt = H3PtPO4

C6H16O6 + O2 = CO2 + H2O =>
C6H16O6 + 7 O2 = 6 CO2 + 8 H2O

HCOH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O

CH5N + H3PO4 = CH5NH + H2PO4 =>
CH5N + H3PO4 = CH5NH + H2PO4

NaBiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H2O + O2 =>
2 NaBiO3 + 4 H2SO4 = Na2SO4 + Bi2(SO4)3 + 4 H2O + O2

Bi(OH)3 + NaOH = Na3BiO3 + H2O =>
Bi(OH)3 + 3 NaOH = Na3BiO3 + 3 H2O

Fe3 + H2O = Fe3O4 + H2 =>
Fe3 + 4 H2O = Fe3O4 + 4 H2

Zn(OH)2 + Al = Al(OH)3 + Zn =>
3 Zn(OH)2 + 2 Al = 2 Al(OH)3 + 3 Zn

Ba3(PO4)2 + HCl = BaCl2 + P2O5 + H2O =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + P2O5 + 3 H2O

FeCl2 + (NH4)PO4 = Fe(PO4)2 + NH4Cl =>
FeCl2 + 2(NH4)PO4 = Fe(PO4)2 + 2 NH4Cl

As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3

Fe(CH3COO)3 + HOH = CH3COOH + Fe(OH)3 =>
Fe(CH3COO)3 + 3 HOH = 3 CH3COOH + Fe(OH)3

Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3

H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3

Zn(OH)2 + Al = Al(OH)3 + Zn =>
3 Zn(OH)2 + 2 Al = 2 Al(OH)3 + 3 Zn

Pb + H2S = PbS + H =>
Pb + H2S = PbS + 2 H

Zn(OH)2 + Al = Al(OH)3 + Zn =>
3 Zn(OH)2 + 2 Al = 2 Al(OH)3 + 3 Zn

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

C2H6OCH3COOH = CH3COOCH2CH3H2O =>
C2H6OCH3COOH = CH3COOCH2CH3H2O

Zn(OH)2 + Al = Al(OH)3 + Zn =>
3 Zn(OH)2 + 2 Al = 2 Al(OH)3 + 3 Zn

CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S

K2Se + H2O = KHSe + KOH =>
K2Se + H2O = KHSe + KOH

HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + 2 H2O(l)

Bi2O3 + Cl2 + KOH = Bi2O5 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 4 KOH = Bi2O5 + 4 KCl + 2 H2O

CaOH2Cu3PO42 = CaPO42Cu3OH2 =>
CaOH2Cu3PO42 = CaPO42Cu3OH2

Al(H2PO4)3 + Al = AlPO4 + H2 =>
Al(H2PO4)3 + 2 Al = 3 AlPO4 + 3 H2

Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO

Zn(OH)2 + Al = Al(OH)3 + Zn =>
3 Zn(OH)2 + 2 Al = 2 Al(OH)3 + 3 Zn

H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O

ZnSO4Mg(OH)2 = Zn(OH)2MgSO4 =>
ZnSO4Mg(OH)2 = Zn(OH)2MgSO4

Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2

AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl

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Breng de vergelijking van een chemische reactie in evenwicht
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