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2 MnI3 = 2 Mn + 3 I2
CrO2 = Cr + Cr2O7 =>
7 CrO2 = 3 Cr + 2 Cr2O7
MnSO4 + Br2 + H2O = MnO2 + HBr + H2SO4 =>
MnSO4 + Br2 + 2 H2O = MnO2 + 2 HBr + H2SO4
C5H10 + Br2 = C5H9Br + HBr =>
C5H10 + Br2 = C5H9Br + HBr
C2H4O2 + NaOH = NaH4O2 + C2OH =>
C2H4O2 + NaOH = NaH4O2 + C2OH
C8H8O3 + NaOH = C8H7O3Na + H2O =>
C8H8O3 + NaOH = C8H7O3Na + H2O
(NH4)3PO4 + C4H6O4Ba = C2H7NO2 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 C4H6O4Ba = 6 C2H7NO2 + Ba3(PO4)2
Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3
NaOH + C6O7H8 = Na3C6O7H5 + H2O =>
3 NaOH + C6O7H8 = Na3C6O7H5 + 3 H2O
FeF3 = Fe + F =>
FeF3 = Fe + 3 F
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + NH4Cl = [Al(NH3)4]Cl2 + HCl + H2 =>
Al + 4 NH4Cl = [Al(NH3)4]Cl2 + 2 HCl + H2
Fe + As = FeAs =>
Fe + As = FeAs
PbO + CH3COOH = Pb(CH3COO)2 + H2O =>
PbO + 2 CH3COOH = Pb(CH3COO)2 + H2O
CoC14H30O4N8Cl3 + H2O + HCl = CoC14H36N8Cl5 + H2O2 =>
CoC14H30O4N8Cl3 + 8 H2O + 2 HCl = CoC14H36N8Cl5 + 6 H2O2
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
C5H10 + Br2 = C5H10Br2 =>
C5H10 + Br2 = C5H10Br2
Mn(NO3)2 + Ag = Ag(NO3) + Mn =>
Mn(NO3)2 + 2 Ag = 2 Ag(NO3) + Mn
Ca(CH3COO)2 + NaOH = Ca(OH)2 + Na(CH3COO) =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 Na(CH3COO)
Al(s) + Br(l) = Al2Br6(s) =>
2 Al(s) + 6 Br(l) = Al2Br6(s)
Ni2O3 + C = NiO + CO =>
Ni2O3 + C = 2 NiO + CO
Mn(NO3)2 + Ag = Ag(NO3) + Mn =>
Mn(NO3)2 + 2 Ag = 2 Ag(NO3) + Mn
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
Te + HNO3 = HTeO4 + NO2 + H2O =>
Te + 7 HNO3 = HTeO4 + 7 NO2 + 3 H2O
FeF3 = Fe + F =>
FeF3 = Fe + 3 F
Fe + As = Fe3As2 =>
3 Fe + 2 As = Fe3As2
C6H12O + H2 = C6H14O =>
C6H12O + H2 = C6H14O
CrO2 = Cr + O2 =>
CrO2 = Cr + O2
HNO3 + C2H4 = C2H5NO2 + O2 =>
2 HNO3 + 2 C2H4 = 2 C2H5NO2 + O2
CrCl3 + NaNO3 = Cr(NO3)3 + Na3Cl3 =>
CrCl3 + 3 NaNO3 = Cr(NO3)3 + Na3Cl3
Ca(OH)2 + K = K(OH) + Ca =>
Ca(OH)2 + 2 K = 2 K(OH) + Ca
Cu(OH)3 + Cl2 + NaOH = Na2CuO4 + NaCl + H2O =>
2 Cu(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CuO4 + 6 NaCl + 8 H2O
Al(s) + Br(l) = AlBr(s) =>
Al(s) + Br(l) = AlBr(s)
Mn(NO3)2 + Ag = MnAg + (NO3)2 =>
Mn(NO3)2 + Ag = MnAg + (NO3)2
SO2 + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
SO2 + Cl2 + 4 OH{-} = SO4{2-} + 2 Cl{-} + 2 H2O
In + H3PO4 = H2 + InPO4 =>
2 In + 2 H3PO4 = 3 H2 + 2 InPO4
Al(s) + Br(l) = AlBr(s) =>
Al(s) + Br(l) = AlBr(s)
Fe + As = FeAs2 =>
Fe + 2 As = FeAs2
ClO2 + PbO + NaOH = PbO2 + NaClO2 + H2O =>
2 ClO2 + PbO + 2 NaOH = PbO2 + 2 NaClO2 + H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
CrO2 = CrO + O2 =>
2 CrO2 = 2 CrO + O2
Mn + NH3 = Mn(NH3)3 =>
Mn + 3 NH3 = Mn(NH3)3
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
Al(s) + Br(l) = AlBr3 =>
Al(s) + 3 Br(l) = AlBr3
Hg + NH4OH = Hg(OH)2 + NH4 =>
Hg + 2 NH4OH = Hg(OH)2 + 2 NH4
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
NH4OH + O2 = NO2 + H2O =>
4 NH4OH + 7 O2 = 4 NO2 + 10 H2O
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