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4 S + O2 = 2 OS2
CoCl3 + N2 = Co3N2 + Cl2 =>
6 CoCl3 + 2 N2 = 2 Co3N2 + 9 Cl2
Hg(NO3)2(aq) + HCl(aq) = HgCl2(s) + HNO3(aq) =>
Hg(NO3)2(aq) + 2 HCl(aq) = HgCl2(s) + 2 HNO3(aq)
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl
Mn(NO3)26H2O + Zn(NO3)26H2O + Fe(NO3)39H2O + C6H8O7 = Mn08Zn02Fe2O4 + H2O + CO2 + NO2 =>
72 Mn(NO3)26H2O + 18 Zn(NO3)26H2O + 18 Fe(NO3)39H2O + 334 C6H8O7 = 9 Mn08Zn02Fe2O4 + 1444 H2O + 2004 CO2 + 3042 NO2
CrO3 + H2O = CrO4 + H2 =>
CrO3 + H2O = CrO4 + H2
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K3SO4 + H2O =>
3 K2Cr2O7 + 10 BaCl2 + 21 H2SO4 = 10 Cl2 + 3 Cr2(SO4)3 + 10 BaSO4 + 2 K3SO4 + 21 H2O
KCNS + Zn + HCl = H2S + HCN + ZnCl2 + KCl =>
KCNS + Zn + 3 HCl = H2S + HCN + ZnCl2 + KCl
Fe(OH)2 + KHSO4 = FeSO4 + K2SO4 + H2O =>
Fe(OH)2 + 2 KHSO4 = FeSO4 + K2SO4 + 2 H2O
NaSO4 + CaOH = CaSO4 + NaOH =>
NaSO4 + CaOH = CaSO4 + NaOH
O + V = V2O5 =>
5 O + 2 V = V2O5
Co2O3 + Na2S2O5 + H2SO4 = CoSO4 + Na2SO4 + H2O =>
2 Co2O3 + Na2S2O5 + 3 H2SO4 = 4 CoSO4 + Na2SO4 + 3 H2O
FP = PF =>
FP = PF
SO4{2-} + Sn{2+} + H{+} = H2O + Sn{4+} + H2SO3 =>
SO4{2-} + Sn{2+} + 4 H{+} = H2O + Sn{4+} + H2SO3
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
CH3CHO + NO2 = CH3NO2 + H2O + C =>
3 CH3CHO + 2 NO2 = 2 CH3NO2 + 3 H2O + 4 C
PbOH + Cu2O = Pb2O + CuOH =>
2 PbOH + Cu2O = Pb2O + 2 CuOH
CH3CN + H2O = CH3CONH2 =>
CH3CN + H2O = CH3CONH2
K3PO4 + Ni(Br)2 = KBr + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(Br)2 = 6 KBr + Ni3(PO4)2
AlP + O2 = AlPO2 =>
AlP + O2 = AlPO2
AgNO3 + Fe(NO3)2 = Fe(NO3)3 + Ag =>
AgNO3 + Fe(NO3)2 = Fe(NO3)3 + Ag
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
NaOH + H2O + CO2 = NaH3CO4 =>
NaOH + H2O + CO2 = NaH3CO4
H3PO4 + C5H10 = P2O3 + CO2 + H2O =>
30 H3PO4 + 2 C5H10 = 15 P2O3 + 10 CO2 + 55 H2O
Au2S + Fe = Au + Fe2S =>
Au2S + 2 Fe = 2 Au + Fe2S
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 3 Br2 + 4 NO + 8 H2O
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
H2O + P4 + HOCl = H3PO4 + HCl =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 HCl
AgCl + NH4OH = Ag(NH3)2{+} + H2O + Cl{-} =>
AgCl + 2 NH4OH = Ag(NH3)2{+} + 2 H2O + Cl{-}
Li3PO4(ag) + CaCl2(ag) = LiCl(ag) + Ca3(PO4)2 =>
2 Li3PO4(ag) + 3 CaCl2(ag) = 6 LiCl(ag) + Ca3(PO4)2
Cd(OH)2 + NH4OH = [Cd(NH3)6](OH)2 + H2O =>
Cd(OH)2 + 6 NH4OH = [Cd(NH3)6](OH)2 + 6 H2O
PbSO4 + Cu(NO3)2 = Pb(NO3)2 + CuSO4 =>
PbSO4 + Cu(NO3)2 = Pb(NO3)2 + CuSO4
H2S2O7(s) + H2O(l) = H2SO4(l) =>
H2S2O7(s) + H2O(l) = 2 H2SO4(l)
Sb2O3 + H2O = H3SbO4 + H3O =>
Sb2O3 + 9 H2O = 2 H3SbO4 + 4 H3O
O3 + Cl2 = Cl2O =>
O3 + 3 Cl2 = 3 Cl2O
C8H10 + KMnO4 = C8H8O2 + KOH + MnO2 =>
C8H10 + 2 KMnO4 = C8H8O2 + 2 KOH + 2 MnO2
NO2{-} + Al + H2O = NH3 + AlO2{-} + OH =>
NO2{-} + Al + 3 H2O = NH3 + AlO2{-} + 3 OH
Na2WO4 + Zn + HCl = W5O11 + ZnCl2 + H2O + NaCl =>
5 Na2WO4 + 4 Zn + 18 HCl = W5O11 + 4 ZnCl2 + 9 H2O + 10 NaCl
C + H + Cl + N = C17H13ClN4 =>
17 C + 13 H + Cl + 4 N = C17H13ClN4
C2H4OHCOOH + H2O = C2H4OHCOO{-} + H3O{+} =>
C2H4OHCOOH + H2O = C2H4OHCOO{-} + H3O{+}
Cu(OH)2 + H2S = Cu2S2 + H2O =>
2 Cu(OH)2 + 2 H2S = Cu2S2 + 4 H2O
HSbO2 + NaOH = NaSbO2 + H2O =>
HSbO2 + NaOH = NaSbO2 + H2O
Na[Al(OH)4] = Al(OH)3 + Na(OH) =>
Na[Al(OH)4] = Al(OH)3 + Na(OH)
Sb2S3 + HNO3 = H2SbO4 + H2SO4 + NO =>
Sb2S3 + 10 HNO3 = 2 H2SbO4 + 3 H2SO4 + 10 NO
Fe(SO4)3 + Ca(OH)2 = Fe(OH)2 + Ca(SO4)3 =>
Fe(SO4)3 + Ca(OH)2 = Fe(OH)2 + Ca(SO4)3
Co + CO = Co2(CO)8 =>
2 Co + 8 CO = Co2(CO)8
VO2Cl + Na2SO3 = VOCl + Na2SO4 =>
VO2Cl + Na2SO3 = VOCl + Na2SO4
NiCl3 + Sr(NO3)2 = Ni(NO3)2 + SrCl3 =>
NiCl3 + Sr(NO3)2 = Ni(NO3)2 + SrCl3
Fe2O3 + Cl + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 6 Cl + 10 OH{-} = 2 FeO4{2-} + 6 Cl{-} + 5 H2O
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