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Mg = Mg{+} + e
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
MgSO4 + Na2HPO4 + NH4OH = Na2SO4 + MgNH4PO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = Na2SO4 + MgNH4PO4 + H2O
Si3H8 = Si + SiH4 =>
Si3H8 = Si + 2 SiH4
C7H16O + KMnO4 + H2SO4 = C7H14O + K2SO4 + MnSO4 + H2O =>
5 C7H16O + 2 KMnO4 + 3 H2SO4 = 5 C7H14O + K2SO4 + 2 MnSO4 + 8 H2O
NH3 + O3 = NO2(g) + H2O =>
6 NH3 + 7 O3 = 6 NO2(g) + 9 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
(d)AgC2H3O2(aq) + NiCl2(aq) = AgCl(s) + Ni(C2H3O2)2(aq) =>
2(d)AgC2H3O2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(C2H3O2)2(aq)
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
[Co(H2O)6](NO3)2 + NH3(aq) + CO3NH3(aq) = [Co(NH3)4CO3] + H2O + NH4NO3 =>
4[Co(H2O)6](NO3)2 + 22 NH3(aq) + 4 CO3NH3(aq) = 4[Co(NH3)4CO3] + 21 H2O + 9 NH4NO3
CH4 + HCl2 = CHCl2 + HCl =>
CH4 + 5 HCl2 = CHCl2 + 8 HCl
Ca(IO3)2 + H2O = Ca(OH)2 + HI + O2 =>
Ca(IO3)2 + 2 H2O = Ca(OH)2 + 2 HI + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr(NO3)2 + Al2(SO4)3 = Sr(SO4) + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(SO4)3 = 3 Sr(SO4) + 2 Al(NO3)3
HBrO4 + Fe(OH)3 = Fe(BrO4)3 + H2O =>
3 HBrO4 + Fe(OH)3 = Fe(BrO4)3 + 3 H2O
CuO + HCl = CuCl2 + H2O(i) =>
CuO + 2 HCl = CuCl2 + H2O(i)
Li(s) + HCl(aq) = H2 + LiCl =>
2 Li(s) + 2 HCl(aq) = H2 + 2 LiCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
BaCl2(aq) + NaOH = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH = Ba(OH)2 + 2 NaCl
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
Fe + Zn = Fe3Zn3 =>
3 Fe + 3 Zn = Fe3Zn3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca3N2 + H2O = NH3 + CaO =>
Ca3N2 + 3 H2O = 2 NH3 + 3 CaO
NH4H2 + NaCl2 = NaH2 + Cl2NH4 =>
NH4H2 + NaCl2 = NaH2 + Cl2NH4
NH3 + O3 = NO(g) + H2O =>
6 NH3 + 5 O3 = 6 NO(g) + 9 H2O
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 3 K2SO4 + 6 KCl + 8 H2O
Li2SO4 + H2O = Li2O + H2SO4 =>
Li2SO4 + H2O = Li2O + H2SO4
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COOH + Cl2 = C2H3ClO2 + HCl =>
CH3COOH + Cl2 = C2H3ClO2 + HCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
S8 + Na2SO3 + H2O = Na2S2O3*SH2O =>
S8 + 4 Na2SO3 + 4 H2O = 4 Na2S2O3*SH2O
SrSO4 + NaCO3 = SrCO3 + NaSO4 =>
SrSO4 + NaCO3 = SrCO3 + NaSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Breng de vergelijking van een chemische reactie in evenwicht
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