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S(NH4)2 + 2 LiOH = Li2S + 2 NH3 + 2 H2O
I + Cl = ClI =>
I + Cl = ClI
Co2 + KNO2 = Co(NO2)2 + K =>
Co2 + 4 KNO2 = 2 Co(NO2)2 + 4 K
C5H5N + O2 = CO + N2 + H2O =>
4 C5H5N + 15 O2 = 20 CO + 2 N2 + 10 H2O
BrO({-}) = Br({-}) + BrO4({-}) =>
4 BrO({-}) = 3 Br({-}) + BrO4({-})
CH3CH2COOH + C3H8O = C3H5COOC3H7 + H2O =>
9 CH3CH2COOH + 5 C3H8O = 6 C3H5COOC3H7 + 11 H2O
P(s) + O2(g) + H2O = H3PO4(aq) =>
4 P(s) + 5 O2(g) + 6 H2O = 4 H3PO4(aq)
S + H2SO4 = (S)2O4 + H2 =>
S + H2SO4 = (S)2O4 + H2
NiI2 + AgNO3 = AgI + Ni(NO3)2 =>
NiI2 + 2 AgNO3 = 2 AgI + Ni(NO3)2
SO2 + Br2 + H2O = HBr2 + H2SO4 =>
SO2 + 2 Br2 + 2 H2O = 2 HBr2 + H2SO4
Ca3(PO4)4 + SiO2 + C = CaSi03 + P4 + CO =>
Ca3(PO4)4 + 9 SiO2 + 34 C = 3 CaSi03 + P4 + 34 CO
NaHCO3 + O2 = OHCO3 + Na =>
2 NaHCO3 + O2 = 2 OHCO3 + 2 Na
K2SiO3 + CuCl2 = KCl + CuSiO3 =>
K2SiO3 + CuCl2 = 2 KCl + CuSiO3
Cu(MnO4)2(ag) + K(s) = KMnO4(ag) + Cu(s) =>
Cu(MnO4)2(ag) + 2 K(s) = 2 KMnO4(ag) + Cu(s)
BeSO4 = Be + SO4 =>
BeSO4 = Be + SO4
C2H3NaO2 + H2SO4 = CH3COOH + NaSO4 + H =>
C2H3NaO2 + H2SO4 = CH3COOH + NaSO4 + H
C6H12(l) + O2(g) = HC6H9O3(l) + H2O(l) =>
C6H12(l) + 2 O2(g) = HC6H9O3(l) + H2O(l)
Bi2O3 + NaClO2 + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + NaClO2 + 2 NaOH = 2 NaBiO3 + NaCl + H2O
K2S + TiCl4 + H2O = H2TiO3 + H2S + KCl =>
2 K2S + TiCl4 + 3 H2O = H2TiO3 + 2 H2S + 4 KCl
C8H9NO + HCl = C8H10NO + Cl =>
C8H9NO + HCl = C8H10NO + Cl
SO2 + HNO3 = NO2 + H2SO4 =>
SO2 + 2 HNO3 = 2 NO2 + H2SO4
AlBr3 + NH3 = Al(NH3)3 + Br2 =>
2 AlBr3 + 6 NH3 = 2 Al(NH3)3 + 3 Br2
Na3(PO4) + Co(NO3)2 = Co3(PO4)2 + NaNO3 =>
2 Na3(PO4) + 3 Co(NO3)2 = Co3(PO4)2 + 6 NaNO3
SO2 + HNO3 = NO2 + H2SO4 =>
SO2 + 2 HNO3 = 2 NO2 + H2SO4
NH2OH + O2 = HNO3 + H2O =>
2 NH2OH + 3 O2 = 2 HNO3 + 2 H2O
CuSO4 + Al = Al[SO4]3 + Cu =>
3 CuSO4 + Al = Al[SO4]3 + 3 Cu
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-} =>
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-}
Ac2O3 + NH4HF2 = (NH4)3Ac2F9 + NH4F + H2O =>
Ac2O3 + 6 NH4HF2 = (NH4)3Ac2F9 + 3 NH4F + 3 H2O
HCOONa + CH3COOH = HCOOH + CH3COONa =>
HCOONa + CH3COOH = HCOOH + CH3COONa
CH3COONa + H2O = H3O + CH2COONa =>
CH3COONa + H2O = H3O + CH2COONa
Co + N2 = CoN2 =>
Co + N2 = CoN2
C6H8O7 + Na(HCO3) = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 Na(HCO3) = 3 H2O + 3 CO2 + Na3C6H5O7
Ca(ClO)2 + CaMnO4 + H2O = Ca(MnO4)2 + CaCl2 + Ca(OH)2 =>
Ca(ClO)2 + 4 CaMnO4 + 2 H2O = 2 Ca(MnO4)2 + CaCl2 + 2 Ca(OH)2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
O + C3H8 = H2O + CO2 =>
10 O + C3H8 = 4 H2O + 3 CO2
Mg + HNO3(conc) = NO2 + H2O + MgO =>
Mg + 2 HNO3(conc) = 2 NO2 + H2O + MgO
CF4 + Br2 = CBr3F + F2 =>
2 CF4 + 3 Br2 = 2 CBr3F + 3 F2
Na + H3PO4 = Na2HPO4 + H2 =>
2 Na + H3PO4 = Na2HPO4 + H2
Li2O + Mg3N2 = Li3N + MgO =>
3 Li2O + Mg3N2 = 2 Li3N + 3 MgO
LiAlH4 + HCl + H2O = Al(OH)2Cl + LiCl + H2 =>
LiAlH4 + 2 HCl + 2 H2O = Al(OH)2Cl + LiCl + 4 H2
O{3+} + NO = O{2+} + N{2+} =>
4 O{3+} + NO = 5 O{2+} + N{2+}
CO2 + H2O = C6H4O + O2 =>
12 CO2 + 4 H2O = 2 C6H4O + 13 O2
CuSO4 + (NH4)S = CuS + (NH4)SO =>
CuSO4 + 4(NH4)S = CuS + 4(NH4)SO
MgOH + NH4Cl = MgCl + NH4OH =>
MgOH + NH4Cl = MgCl + NH4OH
S2O8{2{-}+I{-} = SO4{2-}+I2 =>
S2O8{2{-}+6I{-} = 2 SO4{2-}+3I2
KIO3 + HCl = KI + H2O + Cl =>
KIO3 + 6 HCl = KI + 3 H2O + 6 Cl
CuS + NO3 = Cu + NO2 + SO2 =>
CuS + 2 NO3 = Cu + 2 NO2 + SO2
H3PO4(aq) + NaOH(aq) = (Na)3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = (Na)3PO4(aq) + 3 H2O(l)
CaSO3 + CaS = CaSO2 =>
2 CaSO3 + CaS = 3 CaSO2
Hg(NO3)2 + Na(SO4) = Hg(SO4)2 + Na(NO3) =>
Hg(NO3)2 + 2 Na(SO4) = Hg(SO4)2 + 2 Na(NO3)
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