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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
Bi2O5 + HCl = BiCl5 + H2O =>
Bi2O5 + 10 HCl = 2 BiCl5 + 5 H2O

HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2

Al2O3 + H2S2O3 = H2O + Al2(S2O3)3 =>
Al2O3 + 3 H2S2O3 = 3 H2O + Al2(S2O3)3

CaC2CO4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2CO4 + 6 KMnO4 + 14 H2SO4 = 5 CaSO4 + 6 MnSO4 + 3 K2SO4 + 15 CO2 + 14 H2O

P + S = P4S3 =>
4 P + 3 S = P4S3

(NH4)(ClO4) + Al = Al2O3 + N2 + HCl + H2O =>
6(NH4)(ClO4) + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O

C12H22O11 + NH3NO3 + NaOH = C10H15NO3 + NaHCO3 + H2O =>
101 C12H22O11 + 48 NH3NO3 + 252 NaOH = 96 C10H15NO3 + 252 NaHCO3 + 463 H2O

K + N = K3N =>
3 K + N = K3N

CuCl2*2H2O + Na2SO3 = CuCl + Na2SO4 + HCl + H2O =>
2 CuCl2*2H2O + Na2SO3 = 2 CuCl + Na2SO4 + 2 HCl + 3 H2O

C4H9Br + AgNO3 + C2H6O = C6H14O + HNO3 + AgBr =>
C4H9Br + AgNO3 + C2H6O = C6H14O + HNO3 + AgBr

Na2S2O8 + H2O + Na2CO3 = O2 + Na2SO4 + NaHCO3 =>
2 Na2S2O8 + 2 H2O + 4 Na2CO3 = O2 + 4 Na2SO4 + 4 NaHCO3

C14H12Br2 + NaOH = C14H10 + H2O + NaBr =>
C14H12Br2 + 2 NaOH = C14H10 + 2 H2O + 2 NaBr

C6H8O7 + C2H6O = C12H20O7 + H2O =>
C6H8O7 + 3 C2H6O = C12H20O7 + 3 H2O

Fe(s) + O2(g) = FeO3 =>
2 Fe(s) + 3 O2(g) = 2 FeO3

Ag + KCN + O2 + H2O = K2Ag(CN)4 + KOH =>
2 Ag + 8 KCN + O2 + 2 H2O = 2 K2Ag(CN)4 + 4 KOH

NH3(g) + Cl(g) = N2H4(l) + NH4Cl(s) =>
4 NH3(g) + 2 Cl(g) = N2H4(l) + 2 NH4Cl(s)

Ca3P2 + H2SO4 = CaSO4 + H2S + H3PO4 =>
Ca3P2 + 5 H2SO4 = 3 CaSO4 + 2 H2S + 2 H3PO4

Na(s) + CaSO4(aq) = Na2SO4 + Ca =>
2 Na(s) + CaSO4(aq) = Na2SO4 + Ca

MnS2 + PbCl4 = MnCl2 + PbS4 =>
2 MnS2 + PbCl4 = 2 MnCl2 + PbS4

P4S10(s) + Na2S = Na3PS4 =>
P4S10(s) + 6 Na2S = 4 Na3PS4

C6H12O + Cr2O7{-2} + H{+} = C6H10O + H2O + Cr{+3} =>
3 C6H12O + Cr2O7{-2} + 8 H{+} = 3 C6H10O + 7 H2O + 2 Cr{+3}

MgBr2 + KOH = Mg(OH)2 + KBr =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 KBr

CH3COOH + C8H18O = CH3COOCH2CH2CH2CH2CH2CH2CH2CH3 + H2O =>
CH3COOH + C8H18O = CH3COOCH2CH2CH2CH2CH2CH2CH2CH3 + H2O

Na2C2O3 = NaC + O =>
Na2C2O3 = 2 NaC + 3 O

NiSO4H2O + (NH4)2SO4 = (NH4)2Ni(SO4)2 + H2O =>
NiSO4H2O + (NH4)2SO4 = (NH4)2Ni(SO4)2 + H2O

C3OH8 + O2 = CO2 + H2O =>
2 C3OH8 + 9 O2 = 6 CO2 + 8 H2O

HNO3(ac) = H(ac) + NO3(ac) =>
HNO3(ac) = H(ac) + NO3(ac)

Hg(OH) + Au(OH) + H2S = (HgAu)2 + S2 + H2O =>
2 Hg(OH) + 2 Au(OH) + 2 H2S = (HgAu)2 + S2 + 4 H2O

(NH4)2PtCl6 = NH4 + PtCl6 =>
(NH4)2PtCl6 = 2 NH4 + PtCl6

CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4

C4H8Cl2 + Zn = C4H8 + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2

Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3

NaIO3 + H2S = I2Na2SO4 + H2O + S =>
2 NaIO3 + 2 H2S = I2Na2SO4 + 2 H2O + S

Ta + Fe3O4 = Ta2O5 + Fe =>
8 Ta + 5 Fe3O4 = 4 Ta2O5 + 15 Fe

Ag2SO4 + Mg = AgMg2 + SO4 =>
Ag2SO4 + 4 Mg = 2 AgMg2 + SO4

CH4N2O + NH4NO3 + H2SO4 = CH5N3O4 + NH4HSO4 =>
CH4N2O + NH4NO3 + H2SO4 = CH5N3O4 + NH4HSO4

CaCo3 = Ca + (Co3)2 =>
2 CaCo3 = 2 Ca + (Co3)2

CuNO3 + Na2CO3 = Cu2CO3 + NaNO3 =>
2 CuNO3 + Na2CO3 = Cu2CO3 + 2 NaNO3

Fe3O4 + C4O = Fe + CO2 =>
7 Fe3O4 + 4 C4O = 21 Fe + 16 CO2

C3HH8 + O2 = CO2 + H2O =>
4 C3HH8 + 21 O2 = 12 CO2 + 18 H2O

K2S + Pb(NO3)2 = Pb2S + K(NO3)2 =>
K2S + 2 Pb(NO3)2 = Pb2S + 2 K(NO3)2

CaBr + NaNO3 = CaNO3 + NaBr =>
CaBr + NaNO3 = CaNO3 + NaBr

H2OHNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 H2OHNO3 + Ca(OH)2 = Ca(NO3)2 + 4 H2O

Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl

NO + KMnO4 + KOH = K2MnO4 + H2O + HNO3 =>
NO + 3 KMnO4 + 3 KOH = 3 K2MnO4 + H2O + HNO3

NaClO3 = NaCl + O2NaClO3 = NaCl + O2 =>
5 NaClO3 = 2 NaCl + 3 O2NaClO3

HC8H4O4 = C8H4O4 + H =>
HC8H4O4 = C8H4O4 + H

Fe(NO3)3 + NH4SCN = (NH4) + NO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 NH4SCN = 3(NH4) + 3 NO3 + Fe(SCN)3

SO4 = O + S =>
SO4 = 4 O + S

Cu + Ni(NO3)2 = Cu2NO3 + Ni =>
4 Cu + Ni(NO3)2 = 2 Cu2NO3 + Ni

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Breng de vergelijking van een chemische reactie in evenwicht
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