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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
C2H5OCOOH + NaOH = H2O + NaC2H5OCOO =>
C2H5OCOOH + NaOH = H2O + NaC2H5OCOO

Fe{3}O{3} + CO = Fe + CO{2} =>
2 Fe{3}O{3} + 3 CO = 2 Fe + 3 CO{2}

Cu(OH)2HCl = CuOHClH2O =>
Cu(OH)2HCl = CuOHClH2O

Co2O3 + FeSO4 + H2SO4 = CoSO4 + Fe2(SO4)3 + H2O =>
Co2O3 + 2 FeSO4 + 3 H2SO4 = 2 CoSO4 + Fe2(SO4)3 + 3 H2O

BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH

Al2O3 + Na + O2 = NaAlO2 =>
2 Al2O3 + 4 Na + O2 = 4 NaAlO2

Fe + Ni{2+} = Fe{3+} + Ni =>
2 Fe + 3 Ni{2+} = 2 Fe{3+} + 3 Ni

HNO3 + NaHCO3 = CO2 + H2O + NaNO3 =>
HNO3 + NaHCO3 = CO2 + H2O + NaNO3

PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O

Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3

H2S + Cu(OH)2 = CuS + H2O =>
H2S + Cu(OH)2 = CuS + 2 H2O

NH4OHH2S = H3ONH4S =>
NH4OHH2S = H3ONH4S

NaOH(aq) + NH4Cl(s) = NaCl(aq) + NH3(aq) + H2O(l) =>
NaOH(aq) + NH4Cl(s) = NaCl(aq) + NH3(aq) + H2O(l)

Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH

MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2

Ba(ClO4)2 + MgSO4 = BaSO4 + Mg(ClO4)2 =>
Ba(ClO4)2 + MgSO4 = BaSO4 + Mg(ClO4)2

Cu2S + NH3 = Cu + H2S + N =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + 2 N

CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O

C6H11CH3 = C6H5CH3 + H2 =>
C6H11CH3 = C6H5CH3 + 3 H2

CoBr2 = cobalt + bromine =>
CoBr2 = Co + Br2

(CaOH)2SO4 + KOH = Ca(OH)2 + K2SO4 =>
(CaOH)2SO4 + 2 KOH = 2 Ca(OH)2 + K2SO4

NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)

NF3 + SiO2 = O2 + SiF3 + N2 =>
2 NF3 + 2 SiO2 = 2 O2 + 2 SiF3 + N2

NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O

Mg + HNO3(conc) = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3(conc) = 4 Mg(NO3)2 + NH4NO3 + 3 H2O

KNO3 + PbS = Pb(NO3)2 + K2S =>
2 KNO3 + PbS = Pb(NO3)2 + K2S

SnO2 + Na2CO3 + S = Na2SnS3 + SO2 + CO3 =>
SnO2 + Na2CO3 + 4 S = Na2SnS3 + SO2 + CO3

K2[Zn(OH)4] = KOH + Zn(OH)2 =>
K2[Zn(OH)4] = 2 KOH + Zn(OH)2

CO2 + C2 = CO =>
2 CO2 + C2 = 4 CO

Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H

Be(OH)2 + HBr = BeBr2 + H2O =>
Be(OH)2 + 2 HBr = BeBr2 + 2 H2O

HF(aq) + K2SO4(aq) = H2SO4(aq) + KF(aq) =>
2 HF(aq) + K2SO4(aq) = H2SO4(aq) + 2 KF(aq)

Ca + Mg3N2 = CaN2 + Mg =>
Ca + Mg3N2 = CaN2 + 3 Mg

SrCl2 + (NH4)2Co3 = SrCo3 + NH4Cl =>
SrCl2 + (NH4)2Co3 = SrCo3 + 2 NH4Cl

KL + AgNO3 = KNO3 + AgL =>
KL + AgNO3 = KNO3 + AgL

Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr =>
Mn + Cr(ClO3)3 = Mn(ClO3)3 + Cr

KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O

Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2

Al + NaClO = Al(ClO)3 + Na =>
Al + 3 NaClO = Al(ClO)3 + 3 Na

NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

FeCO3 + HBr = H2CO3 + FeBr2 =>
FeCO3 + 2 HBr = H2CO3 + FeBr2

P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO

Ru + HNO3 + HCl = NO + H2O + H2[RuCl6] =>
3 Ru + 4 HNO3 + 18 HCl = 4 NO + 8 H2O + 3 H2[RuCl6]

C2H5OH + O2 = CO2 + H2O(g) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O(g)

ZnCl2 + Na2SO3 = ZnSO3 + NaCl =>
ZnCl2 + Na2SO3 = ZnSO3 + 2 NaCl

CH3CH2CH2CH2BrZnHBr = CH3CH2CH2CH3ZnBr2 =>
CH3CH2CH2CH2BrZnHBr = CH3CH2CH2CH3ZnBr2

NH4Cl + H2SO4 = (NH4)HSO4 + HCl =>
NH4Cl + H2SO4 = (NH4)HSO4 + HCl

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

CH3COOH + K = CH3COOK + H =>
CH3COOH + K = CH3COOK + H

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Breng de vergelijking van een chemische reactie in evenwicht
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