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4 PH3 + 4 KMnO4 = P4O10 + 4 Mn + 4 K + 6 H2O
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Ni + LiCN = Ni(CN)4 + Li =>
Ni + 4 LiCN = Ni(CN)4 + 4 Li
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
(NH4)2MoO4 + SiO2 + HCl = H4[Si(Mo3O10)4]H2O + NH4Cl + H2O =>
12(NH4)2MoO4 + SiO2 + 24 HCl = H4[Si(Mo3O10)4]H2O + 24 NH4Cl + 9 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + C2H4O = C2H3ONa + H2 =>
2 Na + 2 C2H4O = 2 C2H3ONa + H2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NO3 + H2O = H2NO3 + O =>
NO3 + H2O = H2NO3 + O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(NO3)3 + Ag = Al + AgNO3 =>
Al(NO3)3 + 3 Ag = Al + 3 AgNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4NO3 + H2O = NH3NO3 + H3O =>
NH4NO3 + H2O = NH3NO3 + H3O
CH3COOH + KMnO4 = K2CO3 + CO2 + H2O + MnO2 =>
3 CH3COOH + 8 KMnO4 = 4 K2CO3 + 2 CO2 + 6 H2O + 8 MnO2
C16H14O3 + NaBH4 + CH3OH = C16H16O3 + C4H12BNaO4 =>
4 C16H14O3 + NaBH4 + 4 CH3OH = 4 C16H16O3 + C4H12BNaO4
FeI3 + Ba(OH)2 = Fe(OH)3 + BaI2 =>
2 FeI3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaI2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
ZrOCl2*8H2O + NaOH = Zr(OH)4 + NaCl + H2O =>
ZrOCl2*8H2O + 2 NaOH = Zr(OH)4 + 2 NaCl + 7 H2O
Fe{2}O{3} + CO = Fe + CO{2) =>
Fe{2}O{3} + CO = Fe + CO{2)
Al(IO3)3 = Al{3+} + IO3{-} =>
Al(IO3)3 = Al{3+} + 3 IO3{-}
KClO4 = KClO3 + O2 =>
2 KClO4 = 2 KClO3 + O2
NaOH + S = Na2S5 + Na2S2O3 + H2O =>
6 NaOH + 12 S = 2 Na2S5 + Na2S2O3 + 3 H2O
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg =>
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg
CoCl2 + Na2SO3 = NaCl + CoSO3 =>
CoCl2 + Na2SO3 = 2 NaCl + CoSO3
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
P + O2 = P2O4 =>
2 P + 2 O2 = P2O4
Cl + H3 = ClH3 =>
Cl + H3 = ClH3
hydrazine = nitrogen + hydrogen =>
N2H4 = N2 + 2 H2
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
CH3CH2I + H2O = CH3CH2OH + HI =>
CH3CH2I + H2O = CH3CH2OH + HI
N2 + O2 = NO =>
N2 + O2 = 2 NO
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
Cr(NO3)3H18O9 + C2H5NO2 = Cr2O3 + N2 + CO2 + H2O =>
6 Cr(NO3)3H18O9 + 10 C2H5NO2 = 3 Cr2O3 + 14 N2 + 20 CO2 + 79 H2O
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
NO2 + H2SO3 = H2SO4 + NO =>
NO2 + H2SO3 = H2SO4 + NO
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + K2SO3 = Na2SO3 + KOH =>
2 NaOH + K2SO3 = Na2SO3 + 2 KOH
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Sr + NaClO = SrClO + Na =>
Sr + NaClO = SrClO + Na
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
H2SO4(s) = SO3(s) + H2O(g) =>
H2SO4(s) = SO3(s) + H2O(g)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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