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Chemische vergelijkingen in evenwicht op08/12/24

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Breng de vergelijking van een chemische reactie in evenwicht
Pb{2+} + NaCl = PbCl2 + Na{+} =>
Pb{2+} + 2 NaCl = PbCl2 + 2 Na{+}

KI + FeCl3 + C6H14 = Fe + KCl + IC6H14 =>
3 KI + FeCl3 + 3 C6H14 = Fe + 3 KCl + 3 IC6H14

H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O

Na2Cr2O7 + I2 + NaOH = NaCrO4 + NaI + H2O =>
Na2Cr2O7 + I2 + 2 NaOH = 2 NaCrO4 + 2 NaI + H2O

Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2 =>
Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + H2

C10H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C10H18(s) + 29 O2(g) = 20 CO2(g) + 18 H2O(g)

C2H4O + NH3 = C2H7NO =>
C2H4O + NH3 = C2H7NO

Zn + PO4 = ZnPO4 =>
Zn + PO4 = ZnPO4

Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O

CS + Cl2 = CCl4 + SCl2 =>
CS + 3 Cl2 = CCl4 + SCl2

C2H4O + HCN = C3H3N + H2O =>
C2H4O + HCN = C3H3N + H2O

HI + Li2S = H2S + LiI =>
2 HI + Li2S = H2S + 2 LiI

MgCO3 + HF = MgF2 + CO2 + H2O =>
MgCO3 + 2 HF = MgF2 + CO2 + H2O

C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3

Zn(s) + Al(NO3)3(aq) = Al(s) + Zn(NO3)3(aq) =>
Zn(s) + Al(NO3)3(aq) = Al(s) + Zn(NO3)3(aq)

N2H2 + C10H16O2 = N2 + C10H20O2 =>
2 N2H2 + C10H16O2 = 2 N2 + C10H20O2

Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2(aq)

C2H5OH + NaH = C2H5ONa + H2 =>
C2H5OH + NaH = C2H5ONa + H2

Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S

KClO3 + O2 = K2O + ClO3 =>
4 KClO3 + O2 = 2 K2O + 4 ClO3

Fe{+3} + NH3{-} = Fe(NH3)3 =>
Fe{+3} + 3 NH3{-} = Fe(NH3)3

CH3Br + AgNO3 = AgBr + CH3NO2 + O2 =>
2 CH3Br + 2 AgNO3 = 2 AgBr + 2 CH3NO2 + O2

NH3 + C2H4O2 = NH4C2H3O2 =>
NH3 + C2H4O2 = NH4C2H3O2

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr

Li2S + FeCl2 = Li2Cl2 + FeS =>
Li2S + FeCl2 = Li2Cl2 + FeS

HCl(aq) + NaOH = NaCl + H2O =>
HCl(aq) + NaOH = NaCl + H2O

CH3OH + NaNH2 = NaOCH3 + NH3 =>
CH3OH + NaNH2 = NaOCH3 + NH3

(NH4)2CO3 + MgS = (NH4)2S + MgCO3 =>
(NH4)2CO3 + MgS = (NH4)2S + MgCO3

Na3PO4(aq) + KCl(aq) = NaCl(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KCl(aq) = 3 NaCl(aq) + K3PO4(aq)

NbCl5 + H2O = Nb2O5 + HCl =>
2 NbCl5 + 5 H2O = Nb2O5 + 10 HCl

LiCN + Mg(NO3)2 = Li(NO3)2 + MgCN =>
LiCN + Mg(NO3)2 = Li(NO3)2 + MgCN

As2S3 + HClO3 + H2O = H3AsO4 + S + HCl =>
3 As2S3 + 5 HClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HCl

NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O

BF3 + (CH3)3N = (CH3)3NBF3 =>
BF3 + (CH3)3N = (CH3)3NBF3

C6H5COOH + H2O + e = C6H5CH2OH + HO{-} =>
C6H5COOH + 3 H2O + 4e = C6H5CH2OH + 4 HO{-}

Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4

Cu + Sn(NO3)2 = Cu(NO3)2 + Sn =>
Cu + Sn(NO3)2 = Cu(NO3)2 + Sn

C7H7I + PCl3 + Mg = C21H21P + MgI2 + MgCl2 =>
6 C7H7I + 2 PCl3 + 6 Mg = 2 C21H21P + 3 MgI2 + 3 MgCl2

HgCl2 + CuS = HgS + CuCl2 =>
HgCl2 + CuS = HgS + CuCl2

Cl + KF = ClF + K =>
Cl + KF = ClF + K

C3H6O + KI + NaClO = CHI3 + NaOH + KCl + C2H3O2Na =>
C3H6O + 3 KI + 3 NaClO = CHI3 + 2 NaOH + 3 KCl + C2H3O2Na

CO2 + H2O = O2 + C6H12O5 =>
12 CO2 + 12 H2O = 13 O2 + 2 C6H12O5

Na2S + SO2 = Na2SO3 + S =>
2 Na2S + 3 SO2 = 2 Na2SO3 + 3 S

KMnO4 + Mg(NO3)2 = KNO3 + Mg(MnO4)2 =>
2 KMnO4 + Mg(NO3)2 = 2 KNO3 + Mg(MnO4)2

P + NaOH + H2O = NaH2PO2 + P2H4 =>
6 P + 4 NaOH + 4 H2O = 4 NaH2PO2 + P2H4

(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH3) + H2O

Mn + SO4 = Mn(SO4)2 =>
Mn + 2 SO4 = Mn(SO4)2

K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O

C9H18 = C9H12 + H2 =>
C9H18 = C9H12 + 3 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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