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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O(l)

CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2

KAlSi3O8 + MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + SiO2 =>
KAlSi3O8 + 3 MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + 3 SiO2

CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O

KAlSi3O8 = KAlSi2O6 + SiO2 =>
KAlSi3O8 = KAlSi2O6 + SiO2

Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3

Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2SO4

Fe{2+} + NH4SCN = NH4{+} + Fe(SCN)2 =>
Fe{2+} + 2 NH4SCN = 2 NH4{+} + Fe(SCN)2

CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH

Bi(NO3)3 + Na3VO4 = BiVO4 + NaNO3 =>
Bi(NO3)3 + Na3VO4 = BiVO4 + 3 NaNO3

K + KNO3 = K2O + N =>
5 K + KNO3 = 3 K2O + N

C6H5CH2Cl + KOH + [O] = C6H5COOK + KCl + H2O =>
C6H5CH2Cl + 2 KOH + 2[O] = C6H5COOK + KCl + 2 H2O

Mg3N2 + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2 + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)

CaCl + H2O = CaOH + HCl =>
CaCl + H2O = CaOH + HCl

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4

KAlSi3O8 + MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + SiO2 =>
KAlSi3O8 + 3 MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + 3 SiO2

NaBr + RbCl = NaCl + RbBr =>
NaBr + RbCl = NaCl + RbBr

CaSO4 + Mg(X)2 = Ca(X)2 + MgSO4 =>
CaSO4 + Mg(X)2 = Ca(X)2 + MgSO4

Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3

Ga4C3 + Al2S3 = Ga2S3 + Al4C3 =>
Ga4C3 + 2 Al2S3 = 2 Ga2S3 + Al4C3

BiCl3 + KOH + K[Sn(OH)3] = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 9 KOH + 3 K[Sn(OH)3] = 2 Bi + 3 K2[Sn(OH)6] + 6 KCl

KOH + Cl2 = KClO3 + KCl + H20(l) =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20(l)

Cu(SO4) + NiCl2 = Ni(SO4) + CuCl2 =>
Cu(SO4) + NiCl2 = Ni(SO4) + CuCl2

MnO4{-} + SO3{2-} + H3O{+} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 5 SO4{2-} + 2 Mn{2+} + 9 H2O

V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O

K2S + KMnO4 + KOH = K2MnO4 + K2SO3 + H2O =>
K2S + 6 KMnO4 + 6 KOH = 6 K2MnO4 + K2SO3 + 3 H2O

C6H12 + (N2)3(Cl2)4 = C3Cl12 + (N2)3 + (H2)6 =>
C6H12 + 3(N2)3(Cl2)4 = 2 C3Cl12 + 3(N2)3 + (H2)6

AlCO3 = AlO + CO2 =>
AlCO3 = AlO + CO2

I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O

Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 7 H2O

CS + HOH = CSOH + H2 =>
2 CS + 2 HOH = 2 CSOH + H2

Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(aq) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 Ba(NO3)2(aq)

Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca(aq) + PO43(aq) =>
81 Ca(OH)2(aq) + 2 H3PO4(aq) = 84 H2O(l) + 81 Ca(aq) + 2 PO43(aq)

Zn + Au{3+} = Zn{2+} + Au =>
3 Zn + 2 Au{3+} = 3 Zn{2+} + 2 Au

Al(s) + Cu{2+}(aq) = Cu(s) + Al{3+}(aq =>
2 Al(s) + 3 Cu{2+}(aq) = 3 Cu(s) + 2 Al{3+}(aq

Co2 + Ca2 = CaCo3 =>
3 Co2 + Ca2 = 2 CaCo3

CuSO4 + NaOH + HCHO = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCHO = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O

Br2 + Sb2O3 + KOH = K3SbO4 + KBr + H2O =>
2 Br2 + Sb2O3 + 10 KOH = 2 K3SbO4 + 4 KBr + 5 H2O

Cr{2+} + O2 + H{+} = Cr{3+} + H2O =>
4 Cr{2+} + O2 + 4 H{+} = 4 Cr{3+} + 2 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

BH3 + H2O = BH2 + OH4 =>
2 BH3 + H2O = 2 BH2 + OH4

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

CoCl2 + NaClO + NaOH + H2O = NaCl + Co(OH)3 =>
2 CoCl2 + NaClO + 4 NaOH + H2O = 5 NaCl + 2 Co(OH)3

Mg(OH)2 + Li = LiOH + Mg =>
Mg(OH)2 + 2 Li = 2 LiOH + Mg

CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + CH3COOK =>
2 CH3COOAg + K2Cr2O7 = Ag2Cr2O7 + 2 CH3COOK

C2H2 + O2(heat) = CO2 + H2O =>
2 C2H2 + 5 O2(heat) = 4 CO2 + 2 H2O

H2SO4 + MgCO3 = MgSO4 + H2O + CO2 =>
H2SO4 + MgCO3 = MgSO4 + H2O + CO2

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

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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