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Chemische vergelijkingen in evenwicht op04/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
FeCl3 + (Nh4)2S = Fe2S3 + Nh4Cl =>
2 FeCl3 + 3(Nh4)2S = Fe2S3 + 6 Nh4Cl

Co3O4 + H2 = Co + H2O =>
Co3O4 + 4 H2 = 3 Co + 4 H2O

HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7

PCl5 = PCl3 + Cl =>
PCl5 = PCl3 + 2 Cl

Pb3O4 + Al = Al2O3 + Pb2O =>
6 Pb3O4 + 10 Al = 5 Al2O3 + 9 Pb2O

FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S

CH3Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2

CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF

Ag(s) + Cu(NO3)2(aq) = Cu(s) + Ag(NO3)2(aq) =>
Ag(s) + Cu(NO3)2(aq) = Cu(s) + Ag(NO3)2(aq)

HNO3 + OH + Cu = CuO + N(OH)2 =>
HNO3 + OH + 2 Cu = 2 CuO + N(OH)2

Mg(OH)2 + Fe(NO3)3 = Fe(OH)3 + Mg(NO3)2 =>
3 Mg(OH)2 + 2 Fe(NO3)3 = 2 Fe(OH)3 + 3 Mg(NO3)2

KHCO3 + SO3 = KHSO3 + CO3 =>
KHCO3 + SO3 = KHSO3 + CO3

CuO + CO = Cu + CO2(s) =>
CuO + CO = Cu + CO2(s)

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

Sb + I = SbI3 =>
Sb + 3 I = SbI3

FeO + Fe(NO3)2 = FeNO3 + FeO2 =>
2 FeO + Fe(NO3)2 = 2 FeNO3 + FeO2

O2 + C2H5OH = H2O + C2O =>
3 O2 + 2 C2H5OH = 6 H2O + 2 C2O

Fe(NO3)3 + NH3 + H2 = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + NH3 + 4 H2 = Fe(OH)3 + 2 NH4NO3

Fe + KCl + H2O = FeCl + KOH + H2 =>
2 Fe + 2 KCl + 2 H2O = 2 FeCl + 2 KOH + H2

H2O2 + CuO = CuH2 + O2 =>
2 H2O2 + 2 CuO = 2 CuH2 + 3 O2

Oxygen + octane = carbondioxide + water =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O

SiO2 + Na = Na(SiO2) =>
SiO2 + Na = Na(SiO2)

HCl + NaSiO3 = NaCl + HSiO3 =>
HCl + NaSiO3 = NaCl + HSiO3

PBr3 = P + Br =>
PBr3 = P + 3 Br

C6H5COO + AgNO3 = C6H5COONO3 + Ag =>
C6H5COO + AgNO3 = C6H5COONO3 + Ag

H2SO4 + KI = K2SO4 + H2O + H2S + I =>
5 H2SO4 + 8 KI = 4 K2SO4 + 4 H2O + H2S + 8 I

AgNO3 + Mg = Ag + Mg(NO3)2 =>
2 AgNO3 + Mg = 2 Ag + Mg(NO3)2

SHCH2(CH2)4CH2OH + HCl = SHCH2(CH2)4CH2Cl + H2O =>
SHCH2(CH2)4CH2OH + HCl = SHCH2(CH2)4CH2Cl + H2O

MgCl2 + Fe2(O2)3 = FeCl3 + MgO2 =>
3 MgCl2 + Fe2(O2)3 = 2 FeCl3 + 3 MgO2

Li(OH) + HBr = LiBr + H2O =>
Li(OH) + HBr = LiBr + H2O

NH4 + Cl = (NH4)Cl =>
NH4 + Cl = (NH4)Cl

Cr2(S2O3)3 + H2O = Cr(OH)3 + H2S2O3 =>
Cr2(S2O3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S2O3

CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3

A + B = AB2 =>
A + 2 B = AB2

Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2

Na2S + Cu(CH3COO)2 = NaCH3COO + CuS =>
Na2S + Cu(CH3COO)2 = 2 NaCH3COO + CuS

Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)

Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2

HNO3 + LiOH = HNO4 + LiH =>
HNO3 + LiOH = HNO4 + LiH

NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3

Al + Br = AlBr3 =>
Al + 3 Br = AlBr3

NaCO3 + CH3OOH = NaCH3COO + CO2 + H2O =>
4 NaCO3 + 9 CH3OOH = 4 NaCH3COO + 5 CO2 + 12 H2O

Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3

(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2

ClO3{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = Cl{-} + 3 I2 + 3 H2O

AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI

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

FeSO4 + HCl + H2O2 = FeCl + H2O + SO4 =>
2 FeSO4 + 2 HCl + H2O2 = 2 FeCl + 2 H2O + 2 SO4

C81H92O28 + C2H5OH = C10H12O3 + C11H14O4 =>
C81H92O28 + 3 C2H5OH = C10H12O3 + 7 C11H14O4

Cu + Hg(NO3)2 = Cu(NO3)2 + CuHg2 =>
3 Cu + 2 Hg(NO3)2 = 2 Cu(NO3)2 + CuHg2

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Breng de vergelijking van een chemische reactie in evenwicht
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