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Chemische vergelijkingen in evenwicht op03/21/24

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Breng de vergelijking van een chemische reactie in evenwicht
CaO + S8 = CaS + O =>
8 CaO + S8 = 8 CaS + 8 O

Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O

KOH + CrCl2 = KCl2 + CrOH =>
KOH + CrCl2 = KCl2 + CrOH

Ca(No3)2(aq) + (NH4)2SO4(aq) = CaSO4 + NH4No3 =>
Ca(No3)2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH4No3

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

Ca(NO3)2 + LiBr = CaBr + Li(NO3)2 =>
Ca(NO3)2 + LiBr = CaBr + Li(NO3)2

C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O

C8H7NO3 + Sn + HCl = C8H7ONH2 + SnO + Cl =>
C8H7NO3 + 2 Sn + 2 HCl = C8H7ONH2 + 2 SnO + 2 Cl

SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3

H2S + KCIO3 = SO2 + KCI + H2O =>
H2S + KCIO3 = SO2 + KCI + H2O

CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O

NaBr + AgN03 = NaN03 + AgBr =>
NaBr + AgN03 = NaN03 + AgBr

Mn + H2S = Mn2S + H =>
2 Mn + H2S = Mn2S + 2 H

Hg + Cr2O7{-2} + H{+} = Hg{2} + Cr{3} + H2O =>
3 Hg + Cr2O7{-2} + 14 H{+} = 3 Hg{2} + 2 Cr{3} + 7 H2O

Br(OH)2 + HNO3 = Br(NO3)2 + H2O =>
Br(OH)2 + 2 HNO3 = Br(NO3)2 + 2 H2O

berylliumchloride + potassium = potassiumchloride + beryllium =>
BeCl2 + 2 K = 2 KCl + Be

H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O

MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2

C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O

(AsO4){3-} + Zn + H{+} = Zn{2+} + H2O + AsH3 =>
(AsO4){3-} + 4 Zn + 11 H{+} = 4 Zn{2+} + 4 H2O + AsH3

Mg(s) + O2 = Mg2O2 =>
2 Mg(s) + O2 = Mg2O2

Li + Co + O = LiCoO2 =>
Li + Co + 2 O = LiCoO2

Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO2)2 + H2O =>
4 Cl2 + 4 Ca(OH)2 = 3 CaCl2 + Ca(ClO2)2 + 4 H2O

Mn + NH4OH = MnOH + NH4 =>
Mn + NH4OH = MnOH + NH4

Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3COOK =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3COOK

K + S = K2S =>
2 K + S = K2S

HgS + KClO3 + HCl = HgCl2 + S + KCl + H2O =>
3 HgS + KClO3 + 6 HCl = 3 HgCl2 + 3 S + KCl + 3 H2O

Na2S + SiO2 = Na2SSiO2 =>
Na2S + SiO2 = Na2SSiO2

HBr + NaBrO5 = Br2 + NaBr + H2O =>
10 HBr + NaBrO5 = 5 Br2 + NaBr + 5 H2O

K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 K2SO4

Al(C2H3O2)3 + Na(OH) = Al(OH)3 + Na(C2H3O2) =>
Al(C2H3O2)3 + 3 Na(OH) = Al(OH)3 + 3 Na(C2H3O2)

HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O

H3PO3 + KOH = H3OH + KPO3 =>
H3PO3 + KOH = H3OH + KPO3

H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O

Fe{3+} + Cl{-} + H2O = Fe(OH)3 + HCl =>
Fe{3+} + 3 Cl{-} + 3 H2O = Fe(OH)3 + 3 HCl

NH4VO3 + K2SO4 + H2O = V2O5 + (NH4)2SO4 + KOH =>
2 NH4VO3 + K2SO4 + H2O = V2O5 + (NH4)2SO4 + 2 KOH

AICl3(aq) + NH4OH(aq) = NH4Cl(aq) + AI(OH)3(s) =>
AICl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + AI(OH)3(s)

Cu(OH)2 + ZnS = CuS + Zn(OH)2 =>
Cu(OH)2 + ZnS = CuS + Zn(OH)2

Na2S + AgNO3 = Ag2S + NaNO3 =>
Na2S + 2 AgNO3 = Ag2S + 2 NaNO3

Ag2SO3 + HNO3 = AgNO3 + SO2 + H2O =>
Ag2SO3 + 2 HNO3 = 2 AgNO3 + SO2 + H2O

FeSO4 + (NH4)2S = FeS + (NH4)2SO =>
FeSO4 + 4(NH4)2S = FeS + 4(NH4)2SO

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

Ga(OH)3 + Hg2Cl2 = Hg(OH) + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 6 Hg(OH) + 2 GaCl3

Cr2(Cr2O7)3 + (NH4)3N = (NH4)2Cr2O7 + Cr3N3 =>
3 Cr2(Cr2O7)3 + 6(NH4)3N = 9(NH4)2Cr2O7 + 2 Cr3N3

Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag

Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O

Ca + Pb = CaPb =>
Ca + Pb = CaPb

CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4

CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2

HBr + Ca = H2Ca + Br =>
2 HBr + Ca = H2Ca + 2 Br

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Breng de vergelijking van een chemische reactie in evenwicht
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