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Se4 + 2 O2 = 4 SeO
Cl2 + CoI3 = I + CoCl3 =>
3 Cl2 + 2 CoI3 = 6 I + 2 CoCl3
Zn(s) + BaCl2(aq) = ZnCl2 + Ba =>
Zn(s) + BaCl2(aq) = ZnCl2 + Ba
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PdSO4 = PdSO3 + O2 =>
2 PdSO4 = 2 PdSO3 + O2
LiBr + Mg(NO3)2 = LiNO3 + MgBr2 =>
2 LiBr + Mg(NO3)2 = 2 LiNO3 + MgBr2
PdCl2(aq) + HNO3(aq) = Pd(NO3)2(s) + HCl(aq) =>
PdCl2(aq) + 2 HNO3(aq) = Pd(NO3)2(s) + 2 HCl(aq)
C + PbCrO4 = Cr2O3 + CO2 + Pb =>
5 C + 4 PbCrO4 = 2 Cr2O3 + 5 CO2 + 4 Pb
K4Fe(CN)6 + HgSO4 = Hg(CN)2 + K2SO4 + FeSO4 =>
K4Fe(CN)6 + 3 HgSO4 = 3 Hg(CN)2 + 2 K2SO4 + FeSO4
Ti + Se = TiSe2 =>
Ti + 2 Se = TiSe2
Mg(aq) + HCl = MgCl2 + H2 =>
Mg(aq) + 2 HCl = MgCl2 + H2
C120H180O80N2 + O2 = CO2 + H2O + N2 =>
C120H180O80N2 + 125 O2 = 120 CO2 + 90 H2O + N2
H2SO3 + K2O = K2SO3 + H2O =>
H2SO3 + K2O = K2SO3 + H2O
Ni(OH)3 + HBr = H2O + NiBr3 =>
Ni(OH)3 + 3 HBr = 3 H2O + NiBr3
HgS + Li = Li2S + Hg =>
HgS + 2 Li = Li2S + Hg
Al2(SO4)3 + Be(OH)2 = Al(OH)3 + Be(SO4) =>
Al2(SO4)3 + 3 Be(OH)2 = 2 Al(OH)3 + 3 Be(SO4)
Mg + Pb = Mg4Pb2 =>
4 Mg + 2 Pb = Mg4Pb2
K2SO4 + Al(NO3)2 = K2(NO3)2 + SO4Al =>
K2SO4 + Al(NO3)2 = K2(NO3)2 + SO4Al
C15H14 + O2 = CO2 + H2O =>
2 C15H14 + 37 O2 = 30 CO2 + 14 H2O
LiOH + LiBr = Li3OBr + H2O =>
2 LiOH + LiBr = Li3OBr + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeO(OH) + H2O = Fe(OH)3 =>
FeO(OH) + H2O = Fe(OH)3
PbJ2 = Pb + J =>
PbJ2 = Pb + 2 J
CCl4 + SO3 = COCl2 + S2O5Cl2 =>
CCl4 + 2 SO3 = COCl2 + S2O5Cl2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KOH + CrO3 + H2O2 = K3CrO8 + H2O =>
6 KOH + 2 CrO3 + 7 H2O2 = 2 K3CrO8 + 10 H2O
Fe(s) + Cd(NO3)2 = Fe(NO3)3 + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd(s)
Cu2SO + O2 = Cu2O + SO2 =>
Cu2SO + O2 = Cu2O + SO2
Cu(NO3)2 + H2 = Cu(OH)2 + NO2 =>
Cu(NO3)2 + H2 = Cu(OH)2 + 2 NO2
MgS + NaC = MgC + NaS =>
MgS + NaC = MgC + NaS
Sn3(PO4)4 + Na2(CO3) = Sn(CO3)2 + Na3(PO4) =>
Sn3(PO4)4 + 6 Na2(CO3) = 3 Sn(CO3)2 + 4 Na3(PO4)
Al3F + H2O = Al3O + H2F =>
Al3F + H2O = Al3O + H2F
NaCl + Ca(C2H3O2)2 = Na(C2H3O2) + CaCl2 =>
2 NaCl + Ca(C2H3O2)2 = 2 Na(C2H3O2) + CaCl2
NaBH4(s) + H2O(l) = NaBO2(s) + H2(g) =>
NaBH4(s) + 2 H2O(l) = NaBO2(s) + 4 H2(g)
NaOH + Be3(PO4)2 = Na3PO4 + Be(OH)2 =>
6 NaOH + Be3(PO4)2 = 2 Na3PO4 + 3 Be(OH)2
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
C10H8 + Fe(OH)3 + H{+} = Fe{2+} + CO2 + H2O =>
C10H8 + 48 Fe(OH)3 + 96 H{+} = 48 Fe{2+} + 10 CO2 + 124 H2O
Ag(aq) + Cl2(aq) = AgCl(aq) =>
2 Ag(aq) + Cl2(aq) = 2 AgCl(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + MnO4 = Mn + OH =>
4 H2O + MnO4 = Mn + 8 OH
Na(MnO4) + Ca = Ca(MnO4)2 + Na =>
2 Na(MnO4) + Ca = Ca(MnO4)2 + 2 Na
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
PdCl2(aq) + HNO3(aq) = Pd(NO3)2(s) + HCl(aq) =>
PdCl2(aq) + 2 HNO3(aq) = Pd(NO3)2(s) + 2 HCl(aq)
CuCl2 + Na2SO4 + NaOH = CuSO4 + HCl + Na2O =>
CuCl2 + Na2SO4 + 2 NaOH = CuSO4 + 2 HCl + 2 Na2O
Tl + O = TlO =>
Tl + O = TlO
CH2OHCHOHCH2OH + Na = CH2ONaCHONaCH2ONa + H2 =>
2 CH2OHCHOHCH2OH + 6 Na = 2 CH2ONaCHONaCH2ONa + 3 H2
KF + HBrO3 = KBrO3 + HF =>
KF + HBrO3 = KBrO3 + HF
Cu2CO3 + Zn2 = ZnCO3 + Cu =>
2 Cu2CO3 + Zn2 = 2 ZnCO3 + 4 Cu
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cr{3+} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
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