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2 NH4 + FeCl2 = Fe + 2 NH4Cl
As4O6 + H2O + HNO3 = H3AsO4 + NO =>
3 As4O6 + 14 H2O + 8 HNO3 = 12 H3AsO4 + 8 NO
As4O6 + HNO3 + H2O = H3AsO4 + N2O3 =>
As4O6 + 4 HNO3 + 4 H2O = 4 H3AsO4 + 2 N2O3
CaO + H2SO3 = H2OCaSO3 =>
CaO + H2SO3 = H2OCaSO3
AsH3 + H2O = H3AsO3 + H =>
AsH3 + 3 H2O = H3AsO3 + 6 H
C13H9N3O5 + O2 = CO2 + H2O + N2 =>
4 C13H9N3O5 + 51 O2 = 52 CO2 + 18 H2O + 6 N2
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
[Co(NH3)5]Cl3 = [Co(NH3)5Cl]Cl2 =>
[Co(NH3)5]Cl3 = [Co(NH3)5Cl]Cl2
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)4(aq) =>
2 Au(CN)2(aq) + Zn(s) = 2 Au(s) + Zn(CN)4(aq)
C8H9NO + Br = C8H8BrNO + HBr =>
C8H9NO + 2 Br = C8H8BrNO + HBr
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
Al + H2O + H3O{+} = [Al(H2O)4]{3+} + H2 =>
2 Al + 2 H2O + 6 H3O{+} = 2[Al(H2O)4]{3+} + 3 H2
Au + FeCl2 = Fe + AuCl3 =>
2 Au + 3 FeCl2 = 3 Fe + 2 AuCl3
Au + HCN + O2 = [Au(CN)4]2O + H2O =>
4 Au + 16 HCN + 5 O2 = 2[Au(CN)4]2O + 8 H2O
Au + Li2S = Li + Au2S =>
2 Au + Li2S = 2 Li + Au2S
C12H32 + O = CO2 + H2O =>
C12H32 + 40 O = 12 CO2 + 16 H2O
NaNO3 + O2 = Na2O + NO3 =>
4 NaNO3 + O2 = 2 Na2O + 4 NO3
Au + Li2S = Li + AuS =>
Au + Li2S = 2 Li + AuS
KOH + Fe(NO3)3 = Fe(OH)3 + KNO3(s) =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3(s)
Au + NaOH = Au(OH)2 + Na =>
Au + 2 NaOH = Au(OH)2 + 2 Na
CaSO4 + BaCl2 = CaCl2 + BaSO4 =>
CaSO4 + BaCl2 = CaCl2 + BaSO4
Au + NaOH = Au(OH)3 + Na =>
Au + 3 NaOH = Au(OH)3 + 3 Na
NaBr + H2SO4 = Br2 + Na2SO4 + SO2 + H2O =>
2 NaBr + 2 H2SO4 = Br2 + Na2SO4 + SO2 + 2 H2O
Au + Pb(NO3)2 = Au(NO3)3 + Pb =>
2 Au + 3 Pb(NO3)2 = 2 Au(NO3)3 + 3 Pb
P4 + H2O = POH + H2 =>
P4 + 4 H2O = 4 POH + 2 H2
Au + Pb(NO3)2 = AuNO3 + Pb =>
2 Au + Pb(NO3)2 = 2 AuNO3 + Pb
Au + Pb(NO3)2 = Pb + Au(NO3)2 =>
Au + Pb(NO3)2 = Pb + Au(NO3)2
Fe + Cu(SO4) = Cu + Fe4(SO4)3 =>
4 Fe + 3 Cu(SO4) = 3 Cu + Fe4(SO4)3
Au + S2 = AuS =>
2 Au + S2 = 2 AuS
MgCl + H = Mg + HCl =>
MgCl + H = Mg + HCl
C6H5NaO + HCl = C6H5OH + NaCl =>
C6H5NaO + HCl = C6H5OH + NaCl
Al + CuSO4 = Cu + Al2(SO4)4 =>
2 Al + 4 CuSO4 = 4 Cu + Al2(SO4)4
NaPO4 + CuSO4 = Cu3PO4 + Na2 + SO4 =>
2 NaPO4 + 6 CuSO4 = 2 Cu3PO4 + Na2 + 6 SO4
FeCl = Fe + Cl =>
FeCl = Fe + Cl
NaNO2 + Na2S + H2SO4 = Na2SO4 + H2O + NO =>
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO
Ag{+} + S2O3{-2} = SO4{2-} + S + Ag =>
2 Ag{+} + 4 S2O3{-2} = 3 SO4{2-} + 5 S + 2 Ag
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
Zn3(PO4)2 + H2O = H3PO4 + ZnO =>
Zn3(PO4)2 + 3 H2O = 2 H3PO4 + 3 ZnO
B2O3(s) + H2O = B(OH)3 =>
B2O3(s) + 3 H2O = 2 B(OH)3
NaN3(aq) + AgNO3(aq) = AgN3(s) + NaNO3(aq) =>
NaN3(aq) + AgNO3(aq) = AgN3(s) + NaNO3(aq)
H2S(aq) + KOH = H2O + K2S =>
H2S(aq) + 2 KOH = 2 H2O + K2S
B2O3(s) + HF(aq) = BF3(g) + H2O =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O
B2O3(s) + HF(aq) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O(l)
B2O3 + KOH = KBO2 + H2O =>
B2O3 + 2 KOH = 2 KBO2 + H2O
B2O3 + S = SO2 + B =>
2 B2O3 + 3 S = 3 SO2 + 4 B
CH4 + O2(g) = CO2(g) + H2O(v) =>
CH4 + 2 O2(g) = CO2(g) + 2 H2O(v)
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl(aq)
MnSO4 = Mn{2} + SO4{2-} =>
MnSO4 = Mn{2} + SO4{2-}
Ba(NO3)2 + NH3 = Ba(NH3) + NO3 =>
Ba(NO3)2 + NH3 = Ba(NH3) + 2 NO3
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