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2 Br{-} = Br2 + 2e
I2 + CaF2 = I2F2 + Ca =>
I2 + CaF2 = I2F2 + Ca
Al2O3 + K2CO3 = CO2 + KAlO2 =>
Al2O3 + K2CO3 = CO2 + 2 KAlO2
Mn2Cl2 + NH4CO3 = MnCO3 + NH4Cl =>
Mn2Cl2 + 2 NH4CO3 = 2 MnCO3 + 2 NH4Cl
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + AgOH(s) =>
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + AgOH(s)
Fe(CN)6 + Zn = Zn(CN) + Fe =>
Fe(CN)6 + 6 Zn = 6 Zn(CN) + Fe
Na2Se + H2SO4 = H2SeO3 + SO2 + H2O + Na2SO4 =>
Na2Se + 4 H2SO4 = H2SeO3 + 3 SO2 + 3 H2O + Na2SO4
CH3CH2OH + MnO4{-} + H{+} = CH3CO2H + MnO2 + H2O =>
3 CH3CH2OH + 4 MnO4{-} + 4 H{+} = 3 CH3CO2H + 4 MnO2 + 5 H2O
SO3{2-} + H2O = S8 + SO4{2-} + OH({-}1) =>
24 SO3{2-} + 8 H2O = S8 + 16 SO4{2-} + 16 OH({-}1)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C4H10 + Cl2 = H + C4H9Cl =>
2 C4H10 + Cl2 = 2 H + 2 C4H9Cl
Ni(ClO3)2 + Li3PO4 = LiClO3 + Ni3(PO4)2 =>
3 Ni(ClO3)2 + 2 Li3PO4 = 6 LiClO3 + Ni3(PO4)2
C + Br2 = Br2C2Br4 =>
2 C + 3 Br2 = Br2C2Br4
I2 + FeCl2 + HCl = HI + FeCl3 =>
I2 + 2 FeCl2 + 2 HCl = 2 HI + 2 FeCl3
Cr + Ag(NO3) = Ag + Cr(NO3)3 =>
Cr + 3 Ag(NO3) = 3 Ag + Cr(NO3)3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CrOH + H2CO3 = CrHCO3 + H2O =>
CrOH + H2CO3 = CrHCO3 + H2O
ZnO + C = CO2 + Zn =>
2 ZnO + C = CO2 + 2 Zn
CH5{+} + Cl{-} = CH4 + HCl =>
CH5{+} + Cl{-} = CH4 + HCl
Al + NaOH + H2O = NaAlO2 + H2(g) =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2(g)
FeCl3 + H2O = Fe(OH)3 + Cl2 + H2 =>
2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 Cl2 + 3 H2
CuCl2 + LiOH = Li + Cl + Cu(OH)2 =>
CuCl2 + 2 LiOH = 2 Li + 2 Cl + Cu(OH)2
Br2 + CCl4 = Br2CCl4 =>
Br2 + CCl4 = Br2CCl4
NH4Cl + MgOH2 = MgCl2 + NH4 + H2O =>
2 NH4Cl + MgOH2 = MgCl2 + 2 NH4 + H2O
CuCl2 + HI = CuI + HCl + I =>
CuCl2 + 2 HI = CuI + 2 HCl + I
P4O10 + KCl = KClO3 + P4 =>
3 P4O10 + 10 KCl = 10 KClO3 + 3 P4
ZnO + CH3COOH = Zn(CH3COOH)2 + O2 =>
2 ZnO + 4 CH3COOH = 2 Zn(CH3COOH)2 + O2
CuSO4*5H2O + Cl2Sr*6H2O = SrSO4 + CuCl2 + H2O =>
CuSO4*5H2O + Cl2Sr*6H2O = SrSO4 + CuCl2 + 11 H2O
Cu + Fe2O3 = Cu3O3 + Fe2 =>
3 Cu + Fe2O3 = Cu3O3 + Fe2
AgNO3 + LiI = AgI + LiNO3 =>
AgNO3 + LiI = AgI + LiNO3
KMnO4 + NH4F + H2SO4 = K2SO4 + NH4MnO4 + HF =>
2 KMnO4 + 2 NH4F + H2SO4 = K2SO4 + 2 NH4MnO4 + 2 HF
H3PO4 + Mg(OH)2 = H3O + Mg + PO4 =>
4 H3PO4 + 3 Mg(OH)2 = 6 H3O + 3 Mg + 4 PO4
Mn{2+} + MnO4{-} + Zn{2+} + OH{-} = ZnMnO3 + H2O =>
3 Mn{2+} + 2 MnO4{-} + 5 Zn{2+} + 14 OH{-} = 5 ZnMnO3 + 7 H2O
Li2SO4 + Cl2Sr = Li2Sr + Cl2SO4 =>
Li2SO4 + Cl2Sr = Li2Sr + Cl2SO4
AlI + Pb(NO3)2 = PbI2 + AlNO3 =>
2 AlI + Pb(NO3)2 = PbI2 + 2 AlNO3
CoO + H2 + O2 = Co(OH)2 =>
2 CoO + 2 H2 + O2 = 2 Co(OH)2
C4H9COOH + O2 = CO + H2O =>
C4H9COOH + 4 O2 = 5 CO + 5 H2O
Ni(NO3)2(aq) + NaCl(aq) = NiCl(aq) + Na(NO3)2(aq) =>
Ni(NO3)2(aq) + NaCl(aq) = NiCl(aq) + Na(NO3)2(aq)
NaNO3 + IK = INa + KNO3 =>
NaNO3 + IK = INa + KNO3
AgAsO4 + Zu + H2SO4 = AsH3 + Ag + ZuSO4 + H2O =>
2 AgAsO4 + 11 Zu + 11 H2SO4 = 2 AsH3 + 2 Ag + 11 ZuSO4 + 8 H2O
NH4VO3 + HCl + Zn = VOCl2 + ZnCl2 + H2O + NH4Cl =>
2 NH4VO3 + 8 HCl + Zn = 2 VOCl2 + ZnCl2 + 4 H2O + 2 NH4Cl
Cr(No3)3(aq) + H2S(aq) = Cr2S3(aq) + HNo3(aq) =>
2 Cr(No3)3(aq) + 3 H2S(aq) = Cr2S3(aq) + 6 HNo3(aq)
KMnO4 + C6H5CH3 + H2SO4 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
6 KMnO4 + 5 C6H5CH3 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C6H5COOH + 14 H2O
[Zn(NH3)4]SO4 + H2S + H2O = Zn(OH)2 + (NH4)2SO4 + (NH4)2S =>
[Zn(NH3)4]SO4 + H2S + 2 H2O = Zn(OH)2 + (NH4)2SO4 + (NH4)2S
Be(OH)2 + H2Br2O4 = BeBr2O4 + H2O =>
Be(OH)2 + H2Br2O4 = BeBr2O4 + 2 H2O
Cr + (SO4)3 = Cr(SO4) =>
3 Cr + (SO4)3 = 3 Cr(SO4)
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + H2SO4 + Mn2(SO4)2 + K2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 9 H2SO4 + 2 Mn2(SO4)2 + 2 K2SO4
Sn + KOH + H2O = K2Sn(OH)4 + H2 =>
Sn + 2 KOH + 2 H2O = K2Sn(OH)4 + H2
C2H3O2Cl + O2 = CO2 + Cl2 + H2O =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 2 Cl2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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