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Zn + 4 NHO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
Sr + (NH4)2C2O4 = SrC2O4 + NH4 =>
Sr + (NH4)2C2O4 = SrC2O4 + 2 NH4
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
KMnO4 + C6H12O6 + KOH = C6H11KO7 + H2O + MnO2 =>
2 KMnO4 + 3 C6H12O6 + KOH = 3 C6H11KO7 + 2 H2O + 2 MnO2
Na2B4O7 + HCl = NaCl + NaHB4O7 =>
Na2B4O7 + HCl = NaCl + NaHB4O7
K2S(aq) + ZnCl2(aq) = ZnS(s) + KCl(aq) =>
K2S(aq) + ZnCl2(aq) = ZnS(s) + 2 KCl(aq)
NH4SCN + (NH4)2Cr2O7 = NH4[Cr(NH3)2(SCN)4]H2O + NH3 + O2 + H2O =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4 NH4[Cr(NH3)2(SCN)4]H2O + 8 NH3 + 3 O2 + 4 H2O
KNO3 + I2 + H2SO4 = KIO4 + NO2 + K2SO4 + H2O =>
14 KNO3 + I2 + 6 H2SO4 = 2 KIO4 + 14 NO2 + 6 K2SO4 + 6 H2O
CN{-} + H2S = HCN + HS{-} =>
CN{-} + H2S = HCN + HS{-}
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2 =>
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2
Fe + KSCN = Fe(SCN) + K =>
Fe + KSCN = Fe(SCN) + K
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(ac) + Pb(s) =>
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(ac) + Pb(s)
Fe + NaOH + H2O = Na2Fe(OH)4 + H2 =>
Fe + 2 NaOH + 2 H2O = Na2Fe(OH)4 + H2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + KCl =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + 2 KCl
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
NaF + CH3COOH = CH3COONa + HF =>
NaF + CH3COOH = CH3COONa + HF
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
GeO2 + SO2 = GeS + O2 =>
GeO2 + SO2 = GeS + 2 O2
Fe + NH4NO3 = Fe(NO3)3 + NH4 =>
Fe + 3 NH4NO3 = Fe(NO3)3 + 3 NH4
C6H12O6 + AgNO3 = AgNH + H2O + CO2 =>
7 C6H12O6 + 24 AgNO3 = 24 AgNH + 30 H2O + 42 CO2
C4H9Br + NH3 = C4H11N + HBr =>
C4H9Br + NH3 = C4H11N + HBr
Ni + CN = Ni(CN) =>
Ni + CN = Ni(CN)
H2CrO4 = H2Cr2O7 + H2O =>
2 H2CrO4 = H2Cr2O7 + H2O
SiH4 + K2Cr2O7 + H2SO4 = SiO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 SiO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
Pb + H(NO3) = Pb(NO3)2 + H2 =>
Pb + 2 H(NO3) = Pb(NO3)2 + H2
KF + Cl2 = KCl + F2 =>
2 KF + Cl2 = 2 KCl + F2
Co(C2H3O2)2 + NaOH = Co(OH)2 + Na(C2H3O2) =>
Co(C2H3O2)2 + 2 NaOH = Co(OH)2 + 2 Na(C2H3O2)
Al2(SO4)3 + KOH(aq) = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3(s) + 3 K2SO4(aq)
K2Cr2O7 + Cu + HCl = CrCl3 + CuCl + KCl + H2O =>
K2Cr2O7 + 6 Cu + 14 HCl = 2 CrCl3 + 6 CuCl + 2 KCl + 7 H2O
AgBr + I2 = AgI + Br2 =>
2 AgBr + I2 = 2 AgI + Br2
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
HClO + H2S = Cl2 + S + H2O =>
2 HClO + H2S = Cl2 + S + 2 H2O
NO2 + HOH = HNO3 + NO =>
3 NO2 + HOH = 2 HNO3 + NO
CH2O2 + H2O = HCOO + H3O =>
CH2O2 + H2O = HCOO + H3O
KO2 + MnO2 = KMnO4 =>
KO2 + MnO2 = KMnO4
Ag2S(s) = Ag + S =>
Ag2S(s) = 2 Ag + S
H2SO3 = S + HSO4{-} + H{+} + H2O =>
3 H2SO3 = S + 2 HSO4{-} + 2 H{+} + H2O
C2S + O2 = C2O + S2O =>
4 C2S + 3 O2 = 4 C2O + 2 S2O
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
CH4 + F2 = CH3F + HF =>
CH4 + F2 = CH3F + HF
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Ni + KBr = NiBr + K =>
Ni + KBr = NiBr + K
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
Ag2CO3 + NH4OH = [Ag(NH3)2]2CO3 + H2O =>
Ag2CO3 + 4 NH4OH = [Ag(NH3)2]2CO3 + 4 H2O
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
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