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2 MnO2 + C2 = 2 Mn + 2 CO2
Co3O4 + HCl = CoCl2 + Cl2 + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + Cl2 + 4 H2O
Ni(OH)2 + NH3*H2O = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH3*H2O = [Ni(NH3)4](OH)2 + 4 H2O
O{2-} = O2 + e =>
2 O{2-} = O2 + 4e
Li2CO3 + Mg(NO3)2 = LiNO3 + MgCO3 =>
Li2CO3 + Mg(NO3)2 = 2 LiNO3 + MgCO3
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + 2 NH4Cl(ac)
NiO + LiOH = Li2NiO2H2O =>
NiO + 2 LiOH = Li2NiO2H2O
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{3-} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
Na2S + CuCl2 = Na2Cl2 + Cu2S2 =>
2 Na2S + 2 CuCl2 = 2 Na2Cl2 + Cu2S2
C2H4O + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
H2C2O4 + MnO4{-} = H2O + CO2 + MnO + OH{-} =>
5 H2C2O4 + 2 MnO4{-} = 4 H2O + 10 CO2 + 2 MnO + 2 OH{-}
Au(s) + H2O(l) = H2(g) + AuOH(aq) =>
2 Au(s) + 2 H2O(l) = H2(g) + 2 AuOH(aq)
Al(NO3)3 + Na2(SO4) = Al2(SO4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 Na(NO3)
Cu + HCl = CuCl2 + H2 = =>
Cu + 2 HCl = CuCl2 + H2
Ba + CH3COOH = Ba(CH3COO)2 + H2 =>
Ba + 2 CH3COOH = Ba(CH3COO)2 + H2
Fe3(s) + O2(g) = FeO =>
2 Fe3(s) + 3 O2(g) = 6 FeO
C5H11Cl + H2O = C5H12O + HCl =>
C5H11Cl + H2O = C5H12O + HCl
CH3OH + CH3MgBr = C2H5OH + HBr + Mg =>
CH3OH + CH3MgBr = C2H5OH + HBr + Mg
Ni(NH3)6 + HCl = NiCl2 + NH3 + H2 =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + H2
Mn + O = MnO =>
Mn + O = MnO
C312H525 + O2 = CO2 + H2O =>
4 C312H525 + 1773 O2 = 1248 CO2 + 1050 H2O
O(g)2 = O3(g) =>
3 O(g)2 = 2 O3(g)
C6H8O7 + H2O2 = H3O + CO2 =>
4 C6H8O7 + 23 H2O2 = 26 H3O + 24 CO2
C6H8O2COOH + NaOH = C6H6COONaOH + CH3COONa + H2O =>
4 C6H8O2COOH + 9 NaOH = 2 C6H6COONaOH + 7 CH3COONa + 5 H2O
Cu(s) + AgNO3(l) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(l) = 2 Ag(s) + Cu(NO3)2
FeCl2 + HNO3 = HCl + Fe(NO3)3 + NO2 + H2O =>
FeCl2 + 4 HNO3 = 2 HCl + Fe(NO3)3 + NO2 + H2O
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)3]2 + H2 =>
2 Zn + Ba(OH)2 + 4 H2O = Ba[Zn(OH)3]2 + 2 H2
CuSO4 + NaHS = CuS + Na2SO4 + H2S =>
CuSO4 + 2 NaHS = CuS + Na2SO4 + H2S
C6H5Cl + AgNO3 = C6H5NO3 + AgCl =>
C6H5Cl + AgNO3 = C6H5NO3 + AgCl
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
Fe + K = FeK =>
Fe + K = FeK
Cu + LiNO3 = CuNO3 + Li =>
Cu + LiNO3 = CuNO3 + Li
AgNO3(aq) + K2SO3(aq) = Ag2SO3 + KNO3 =>
2 AgNO3(aq) + K2SO3(aq) = Ag2SO3 + 2 KNO3
FeCl3 + BaCo3 = Fe2(Co3)3 + BaCl2 =>
2 FeCl3 + 3 BaCo3 = Fe2(Co3)3 + 3 BaCl2
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
(CH3)4Si + O2 = CO2 + H2O + SiO2 =>
(CH3)4Si + 8 O2 = 4 CO2 + 6 H2O + SiO2
Fe(OH)2 + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2 + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
Cr(OH)3 + OBr{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)3 + 3 OBr{-} + 4 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
C2H4O + C2H6O = C4H6 + H2O =>
C2H4O + C2H6O = C4H6 + 2 H2O
Si + CaO = Ca2Si + O2 =>
Si + 2 CaO = Ca2Si + O2
C4H9Br + O2 = CO2 + H2O + HBr =>
C4H9Br + 6 O2 = 4 CO2 + 4 H2O + HBr
NaOH + Fe(SCN)2 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)2 = Fe(OH)3 + 3 Na + 2 SCN
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3 =>
Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3
Th(NO3)4 + K3PO4 = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3(PO4)4 + 12 KNO3
Sr(NO3)2 = Sr(NO2)2 + O2 =>
Sr(NO3)2 = Sr(NO2)2 + O2
Zn(NO3)2 + KIO3 = Zn(IO3)2 + KNO3 =>
Zn(NO3)2 + 2 KIO3 = Zn(IO3)2 + 2 KNO3
Sc(NO3)3 = Sc(NO2)3 + O2 =>
2 Sc(NO3)3 = 2 Sc(NO2)3 + 3 O2
Ca3P2 + HCl = PH3 + CaCl2 =>
Ca3P2 + 6 HCl = 2 PH3 + 3 CaCl2
PbCO3 + CH3COOH = Pb(CH3COO)2 + CO2 + H2O =>
PbCO3 + 2 CH3COOH = Pb(CH3COO)2 + CO2 + H2O
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