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Chemische vergelijkingen in evenwicht op03/16/24

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Breng de vergelijking van een chemische reactie in evenwicht
K4Fe(CN)6 + K2CO3 = CO2 + Fe + KCN + KNCO =>
K4Fe(CN)6 + K2CO3 = CO2 + Fe + 5 KCN + KNCO

HOOCCH2COOH + C2H5OH = C2H5OCOCH2COOC2H5 + H2O =>
HOOCCH2COOH + 2 C2H5OH = C2H5OCOCH2COOC2H5 + 2 H2O

Ca(s) + Fe2(g) = CaFe2(s) =>
Ca(s) + Fe2(g) = CaFe2(s)

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

potassiumiodide + lead(ii)Nitrate = potassiumnitrate + Lead(ii)iodide =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2

H3CO{+} + e = CO + H =>
H3CO{+} + e = CO + 3 H

HOOCCH2COOH + C2H5OH = C2H5OCOCH2COOC2H5 + H2O =>
HOOCCH2COOH + 2 C2H5OH = C2H5OCOCH2COOC2H5 + 2 H2O

FeO = Fe + O2 =>
2 FeO = 2 Fe + O2

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg

Zn(NO3)2S(NH4)2 = S(NO3)2Zn(NH4)2 =>
Zn(NO3)2S(NH4)2 = S(NO3)2Zn(NH4)2

KlCl = ClKl =>
KlCl = ClKl

MnO4 + H2C2O4*2H2O = CO2 + H2O + Mn2O3 =>
2 MnO4 + 5 H2C2O4*2H2O = 10 CO2 + 15 H2O + Mn2O3

Na2SO3 + CH3COOH + O2 = Na2CO3 + H2O + SO3 =>
2 Na2SO3 + CH3COOH + 3 O2 = 2 Na2CO3 + 2 H2O + 2 SO3

NH4 + HBr = H2 + NH4Br =>
2 NH4 + 2 HBr = H2 + 2 NH4Br

NaOH + CuSO4 = CuOH + SO4Na =>
NaOH + CuSO4 = CuOH + SO4Na

HOOCCH2COOH + C2H5OH = C2H5OCOCH2COOC2H5 + H2O =>
HOOCCH2COOH + 2 C2H5OH = C2H5OCOCH2COOC2H5 + 2 H2O

H2O + Al2O3 + O2 = Al2O4H{-} + OH{+} =>
2 H2O + 2 Al2O3 + O2 = 2 Al2O4H{-} + 2 OH{+}

KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3

C6H5 + O = H2O + CO2 =>
2 C6H5 + 29 O = 5 H2O + 12 CO2

Al(OH)3 + SO2 = Al2O3 + S(OH)4 =>
4 Al(OH)3 + 3 SO2 = 2 Al2O3 + 3 S(OH)4

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Mg(s) + HBr(aq) = HMg + Br =>
Mg(s) + HBr(aq) = HMg + Br

CaCO2 + HCl = CO2 + CaCl + H2 =>
2 CaCO2 + 2 HCl = 2 CO2 + 2 CaCl + H2

Mg(s) + HBr(aq) = HMg + Br =>
Mg(s) + HBr(aq) = HMg + Br

Me4NI7 = Me4NI + I =>
Me4NI7 = Me4NI + 6 I

C5H12 + O = CO + H2 =>
C5H12 + 5 O = 5 CO + 6 H2

O2 + AlBr3 = O2Br3 + Al =>
O2 + AlBr3 = O2Br3 + Al

K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl

CuO = Cu2O2 =>
2 CuO = Cu2O2

Mg(s) + HBr(aq) = HMg + Br =>
Mg(s) + HBr(aq) = HMg + Br

H2O + C3H5(C15H31COO) = C3H5(OH)3 + C16H32O2 =>
36 H2O + 26 C3H5(C15H31COO) = 10 C3H5(OH)3 + 29 C16H32O2

N + H2 = NH4 =>
N + 2 H2 = NH4

Zn + HNO3 = Zn(NO3)2 + H2O + NH =>
3 Zn + 7 HNO3 = 3 Zn(NO3)2 + 3 H2O + NH

FeS + HCl + HNO3 = FeCl + H2SO4 + NO + H2O =>
3 FeS + 3 HCl + 7 HNO3 = 3 FeCl + 3 H2SO4 + 7 NO + 2 H2O

CaF2 + H2O = Ca(OH)2 + HF =>
CaF2 + 2 H2O = Ca(OH)2 + 2 HF

HI(aq) + KOH(aq) = H2O + KI =>
HI(aq) + KOH(aq) = H2O + KI

Fe + Cl*2 = FeCl*2 =>
Fe + Cl*2 = FeCl*2

Al2O3 + HCl = AlCl3 + H2 + O2 =>
2 Al2O3 + 12 HCl = 4 AlCl3 + 6 H2 + 3 O2

CaCl2(aq) + NaCl(aq) = NaCl2(aq) + CaCl(aq) =>
CaCl2(aq) + NaCl(aq) = NaCl2(aq) + CaCl(aq)

MgSO4 + Ba(NO3)2 = Mg(NO3)3 + Ba3(SO4)2 =>
2 MgSO4 + 3 Ba(NO3)2 = 2 Mg(NO3)3 + Ba3(SO4)2

HCN + HSCN + Ca(OH)2 = CaCNSCN + H2O =>
HCN + HSCN + Ca(OH)2 = CaCNSCN + 2 H2O

SiO2(s) + C(s) = Si(s) + CO(s) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(s)

Ag3AsO3 + NH3*H2O = Ag(NH3)2 + AsO3 + H2O =>
Ag3AsO3 + 6 NH3*H2O = 3 Ag(NH3)2 + AsO3 + 6 H2O

BeO + H2O + NaOH = Na2[Be(OH)4] =>
BeO + H2O + 2 NaOH = Na2[Be(OH)4]

Mg(s) + HBr(aq) = HMg + Br =>
Mg(s) + HBr(aq) = HMg + Br

Ba(IO)2 + Al + NaOH = NaI + Ba(OH)2 + Al2O3 =>
3 Ba(IO)2 + 4 Al + 6 NaOH = 6 NaI + 3 Ba(OH)2 + 2 Al2O3

K2Cr2O7 + Na2S + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 3 Na2SO4 + 8 CrCl3 + 16 H2O

H2S + NO3{-} + H{+} = SO4{2-} + NO + H2O =>
3 H2S + 8 NO3{-} + 2 H{+} = 3 SO4{2-} + 8 NO + 4 H2O

H2S + NaOCl = NaCl + H2O + S =>
H2S + NaOCl = NaCl + H2O + S

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Breng de vergelijking van een chemische reactie in evenwicht
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