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2 Ti + 3 Se = Ti2Se3
NaSbO3 + Na2CO3 = SbCO3 + NaO =>
NaSbO3 + Na2CO3 = SbCO3 + 3 NaO
As2O3 + H2O2 = AsO4 + H2O =>
As2O3 + 5 H2O2 = 2 AsO4 + 5 H2O
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
H2S + Na(OH) = Na2S + H2O =>
H2S + 2 Na(OH) = Na2S + 2 H2O
MnO2 + OH{-} = MnO4{-} + MnO3{3-} + H2O =>
4 MnO2 + 10 OH{-} = MnO4{-} + 3 MnO3{3-} + 5 H2O
C5H10O5 + OH{-} = C5H7O4{-} + H2O =>
C5H10O5 + OH{-} = C5H7O4{-} + 2 H2O
C3H6(NH2)2 + HNO2 = C3H6(OH)2 + N2 + H2O =>
C3H6(NH2)2 + 2 HNO2 = C3H6(OH)2 + 2 N2 + 2 H2O
C4H10O(l) + O2(g) = CO(g) + H2O(g) =>
C4H10O(l) + 4 O2(g) = 4 CO(g) + 5 H2O(g)
MoO3 + H2SO4 = MoO2SO4 + H2O =>
MoO3 + H2SO4 = MoO2SO4 + H2O
Ca + Ni2(SO3)3 = Ni + CaSO3 =>
3 Ca + Ni2(SO3)3 = 2 Ni + 3 CaSO3
Pt + Na(OH) = Pt(OH) + Na =>
Pt + Na(OH) = Pt(OH) + Na
CCl3CHO + C6H5Cl = C14H9Cl5 + H2O =>
CCl3CHO + 2 C6H5Cl = C14H9Cl5 + H2O
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
NaI(aq) + Hg2(NO3)2(aq) = Na(NO3)2(aq) + Hg2I(s) =>
NaI(aq) + Hg2(NO3)2(aq) = Na(NO3)2(aq) + Hg2I(s)
HgS = Hg + S =>
HgS = Hg + S
Cu + H3PO4 = Cu3PO4 + H2 =>
6 Cu + 2 H3PO4 = 2 Cu3PO4 + 3 H2
NH3 + KNO3 = N2 + KNO2 + H2O =>
2 NH3 + 3 KNO3 = N2 + 3 KNO2 + 3 H2O
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
H2 + MnO4 = HMnO4 =>
H2 + 2 MnO4 = 2 HMnO4
NaCl2 + H2O = HCl + Na(OH)2 =>
NaCl2 + 2 H2O = 2 HCl + Na(OH)2
Fe + Zn = Fe2Zn3 =>
2 Fe + 3 Zn = Fe2Zn3
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KNO3(aq)
AgN + Na(PO4)3 = Ag(PO4)3 + NaN =>
AgN + Na(PO4)3 = Ag(PO4)3 + NaN
MnS + HCl = Mn + H2S + Cl2 =>
MnS + 2 HCl = Mn + H2S + Cl2
CCl4 + Cu = CuCl2 + C =>
CCl4 + 2 Cu = 2 CuCl2 + C
PI3 + NaOH = Na2HPO3 + NaI + H2O =>
PI3 + 5 NaOH = Na2HPO3 + 3 NaI + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Pb(NO3)2 + Na2S(aq) = PbS + NaNO3 =>
Pb(NO3)2 + Na2S(aq) = PbS + 2 NaNO3
MnO2 + SO2 = Mn(SO3)2 =>
MnO2 + 2 SO2 = Mn(SO3)2
Cl + HF = ClF + H =>
Cl + HF = ClF + H
Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2
NO3NH4 = N2 + O2 + H2O =>
2 NO3NH4 = 2 N2 + O2 + 4 H2O
Me4NI3{-} + S2O3{2-} = S4O6{2-} + Me4N + I{-}{+} =>
Me4NI3{-} + 2 S2O3{2-} = S4O6{2-} + Me4N + 3 I{-}{+}
Na2S2O3 + Al + HCl = AlCl3 + H2SNaCl + H2O =>
3 Na2S2O3 + 8 Al + 30 HCl = 8 AlCl3 + 6 H2SNaCl + 9 H2O
(NH4)2CO3 + Mg(NO3)2 = (NH4)NO3 + MgCO3 =>
(NH4)2CO3 + Mg(NO3)2 = 2(NH4)NO3 + MgCO3
C4H9OH = C2H4 + H2O =>
C4H9OH = 2 C2H4 + H2O
SNO2 + C2 = SN + CO =>
SNO2 + C2 = SN + 2 CO
C5H9NO4 + O2 = CO2 + H2O + NO3 =>
4 C5H9NO4 + 27 O2 = 20 CO2 + 18 H2O + 4 NO3
Al2Br6 + Cl = AlCl3 + Br =>
Al2Br6 + 6 Cl = 2 AlCl3 + 6 Br
Al(C2H3O2)2(aq) + (NH4)2PO4(aq) = AlPO4(s) + NH4C2H3O2(aq) =>
Al(C2H3O2)2(aq) + (NH4)2PO4(aq) = AlPO4(s) + 2 NH4C2H3O2(aq)
C + H2 + O = CH2O =>
C + H2 + O = CH2O
NaI + Fe2(CO3)3 = FeI3 + Na2(CO3) =>
6 NaI + Fe2(CO3)3 = 2 FeI3 + 3 Na2(CO3)
Cl2 + H2S = HCl + S2Cl2 =>
3 Cl2 + 2 H2S = 4 HCl + S2Cl2
KBr + LiNO3 = LiBr + KNO3 =>
KBr + LiNO3 = LiBr + KNO3
Al(OH)3 + Li2O = LiAlO2 + H2O =>
2 Al(OH)3 + Li2O = 2 LiAlO2 + 3 H2O
BrO3{-} + Br{-]+H{+} = Br2+H2O =>
BrO3{-} + 5 Br{-]+6H{+} = 3 Br2+3H2O
NaI + Pb(SO4) = PbI2 + Na2SO4 =>
2 NaI + Pb(SO4) = PbI2 + Na2SO4
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