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2 K3[Fe(CN)6] + 3 Fe{2+} = Fe3[Fe(CN)6]2 + 6 K{+}
H3 + PO4 = H2O + P4O10 =>
4 H3 + 4 PO4 = 6 H2O + P4O10
Fe + FeO2 = Fe2O2 =>
Fe + FeO2 = Fe2O2
Mg + KClO4 = MgO + KO + Cl2 =>
6 Mg + 2 KClO4 = 6 MgO + 2 KO + Cl2
H3PO4 + NaOH = H2O + NaPH2O4 =>
H3PO4 + NaOH = H2O + NaPH2O4
P2O5(s) = P2(s) + O2(g) =>
2 P2O5(s) = 2 P2(s) + 5 O2(g)
NO + HO2 = NO2 + HO =>
NO + HO2 = NO2 + HO
SCl2 + H2SO4 = SO2 + HCl =>
SCl2 + H2SO4 = 2 SO2 + 2 HCl
MnO2 + HCl + Zn = MnCl + H2O + ZnCl2 =>
2 MnO2 + 8 HCl + 3 Zn = 2 MnCl + 4 H2O + 3 ZnCl2
CaSO4 + NaHCO3 = NaHSO4 + CaCO3 =>
CaSO4 + NaHCO3 = NaHSO4 + CaCO3
MnO2 + LiOH = Mn(OH)2 + LiO =>
MnO2 + 2 LiOH = Mn(OH)2 + 2 LiO
PH3 + O3 = PO + H2O =>
6 PH3 + 5 O3 = 6 PO + 9 H2O
K2SO4(aq) + (aq)BaCl2(aq) = BaSO4(s) + (s)KCl(aq) =>
K2SO4(aq) + (aq)BaCl2(aq) = BaSO4(s) + 2(s)KCl(aq)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K3[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + 3 KOH
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
K2[PtCl6] + KNO2 + H2O = K2[Pt(NO2)4] + KNO3 + KCl + HCl =>
K2[PtCl6] + 5 KNO2 + H2O = K2[Pt(NO2)4] + KNO3 + 4 KCl + 2 HCl
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
CaCl2 + H2CO3 = HCl + CaCO3 =>
CaCl2 + H2CO3 = 2 HCl + CaCO3
Na2O + HBr = Na + OHBr =>
Na2O + HBr = 2 Na + OHBr
HCOOH + NaCN = NaCOOH + HCN =>
HCOOH + NaCN = NaCOOH + HCN
KCIO4 = KCIO + O2 =>
2 KCIO4 = 2 KCIO + 3 O2
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
Cu2O + H2SO4 = CuSO4 + H2O + Cu =>
Cu2O + H2SO4 = CuSO4 + H2O + Cu
NH4OH + O2 = NO + H2O =>
4 NH4OH + 5 O2 = 4 NO + 10 H2O
KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Ag = Ag{+} + {-} =>
Ag = Ag{+} + e
CaO + N2 = Ca3N3 + O2 =>
6 CaO + 3 N2 = 2 Ca3N3 + 3 O2
NaNO3 + K2SO4 = KNO3 + Na2SO4 =>
2 NaNO3 + K2SO4 = 2 KNO3 + Na2SO4
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + KOH + H2 =>
6 H3AsO3 + 2 KMnO4 + 2 H2SO4 = 6 H3AsO4 + 2 MnSO4 + 2 KOH + H2
Al + C2 = AlC3 =>
2 Al + 3 C2 = 2 AlC3
H3O + CO2 = CH3OH + O2 =>
8 H3O + 6 CO2 = 6 CH3OH + 7 O2
Ca + Pb(NO3)3 = Pb + Ca(NO3)3 =>
Ca + Pb(NO3)3 = Pb + Ca(NO3)3
H3O + CO2 = CH3OH + O2 =>
8 H3O + 6 CO2 = 6 CH3OH + 7 O2
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
V + HCl = VCl + H2 =>
2 V + 2 HCl = 2 VCl + H2
H3C6H5O7(aq) + NaHCO3(aq) = Na3C6H5O7(aq) + CO2(g) + H2O =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O
HI(aq) + Zn(NO3)2(aq) = HNO3(s) + ZnI2(s) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(s) + ZnI2(s)
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
Zn + H2SO4 = ZnSO4 + H2S + H2O* =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O*
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
H3PO4 + HgCl2 = Hg3(PO4)2 + HCl =>
2 H3PO4 + 3 HgCl2 = Hg3(PO4)2 + 6 HCl
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
N4 + O2 = N2O5 =>
N4 + 5 O2 = 2 N2O5
GeO2 = Ge + O2 =>
GeO2 = Ge + O2
BaCO3 + H2SO4 = H2CO3BaSO4 =>
BaCO3 + H2SO4 = H2CO3BaSO4
CH4 + C2H2 = C2H4 =>
2 CH4 + 2 C2H2 = 3 C2H4
MnO4{-} + NO2 + OH{-} = MnO4{2-} + NO3{-} + H2O =>
MnO4{-} + NO2 + 2 OH{-} = MnO4{2-} + NO3{-} + H2O
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