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2 NaCl + Na2S2O3 = Cl2S2O3 + 4 Na
Fe3{+} + e = Fe =>
Fe3{+} + e = 3 Fe
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
Mg + C12 + H2O = MgC1211H2O =>
12 Mg + 1211 C12 + 12 H2O = 12 MgC1211H2O
K4(Fe(CN)6) + NaCl = NaCN + K4(FeCl6) =>
K4(Fe(CN)6) + 6 NaCl = 6 NaCN + K4(FeCl6)
AlI3 + RbOH = Al(OH)3 + RbI =>
AlI3 + 3 RbOH = Al(OH)3 + 3 RbI
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
CuNO3 + Mg(OH)2 = CuOH + Mg(NO3)2 =>
2 CuNO3 + Mg(OH)2 = 2 CuOH + Mg(NO3)2
Hg3 + Fe2 = Hg5Fe4 =>
5 Hg3 + 6 Fe2 = 3 Hg5Fe4
Pb(CH3COO)2 + HOH = PbOHCH3COO + CH3COOH =>
Pb(CH3COO)2 + HOH = PbOHCH3COO + CH3COOH
HCl + Na2C2O4 = NaCl + H2 + CO2 =>
2 HCl + Na2C2O4 = 2 NaCl + H2 + 2 CO2
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
AgN03 + BaCl2 = AgCl + Ba(N03)2 =>
2 AgN03 + BaCl2 = 2 AgCl + Ba(N03)2
Cu + AgNo3 = Ag + CuNo =>
3 Cu + AgNo3 = Ag + 3 CuNo
Al(CH3COO)3 + K2CO3 = Al2(CO3)3 + KCH3COO =>
2 Al(CH3COO)3 + 3 K2CO3 = Al2(CO3)3 + 6 KCH3COO
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
C4H4 + O2 = C2 + H2O =>
C4H4 + O2 = 2 C2 + 2 H2O
Zn(OH)2 + NH4*OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4*OH = [Zn(NH3)4](OH)2 + 4 H2O
SO2 + V2O5 = SO3V2O4 =>
SO2 + V2O5 = SO3V2O4
Na2MnO2 + HCl = H2MnO2 + NaCl =>
Na2MnO2 + 2 HCl = H2MnO2 + 2 NaCl
HNO2 + I{-} + H{+} = NO + I3 + H2O =>
3 HNO2 + 3 I{-} + 3 H{+} = 3 NO + I3 + 3 H2O
S2O3{2-} + H3O{+} = S + SO2 + H2O =>
S2O3{2-} + 2 H3O{+} = S + SO2 + 3 H2O
Co(s) + Bi(NO3)3(aq) = CoNO3 + Bi3 =>
9 Co(s) + 3 Bi(NO3)3(aq) = 9 CoNO3 + Bi3
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
RbCl + H2O = HCl + RbOH =>
RbCl + H2O = HCl + RbOH
FeSO4 + AuCl3 = SO2 + Au + FeCl2 + O2 =>
3 FeSO4 + 2 AuCl3 = 3 SO2 + 2 Au + 3 FeCl2 + 3 O2
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2(NH4)(NO3)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KAl(SO4)2 = K2SO4 + Al2(SO4)3 =>
2 KAl(SO4)2 = K2SO4 + Al2(SO4)3
Zn + Pb2NO4 = ZnNO4 + Pb =>
Zn + Pb2NO4 = ZnNO4 + 2 Pb
AgOH + HC2H3O2 = AgC2H3O2 + H2O =>
AgOH + HC2H3O2 = AgC2H3O2 + H2O
Cl(g) + Br(g) = BrCl(g) =>
Cl(g) + Br(g) = BrCl(g)
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
Na2Co3 + AgNo3 = AgCo3 + Na2(No3) =>
Na2Co3 + AgNo3 = AgCo3 + Na2(No3)
O + C10H4 = CO2 + H2O =>
22 O + C10H4 = 10 CO2 + 2 H2O
CH3CHOHCH3 + H2SO4 = CH3CH2HSO4 + (H2O) =>
2 CH3CHOHCH3 + 3 H2SO4 = 3 CH3CH2HSO4 + 2(H2O)
NH4OH + CH3COOH = CH3COONH4 + HOH =>
NH4OH + CH3COOH = CH3COONH4 + HOH
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
M4A5S2 + A3S2 = M2A2S5 + A =>
M4A5S2 + 4 A3S2 = 2 M2A2S5 + 13 A
OOC3H8 + O2 = CO2 + H2O =>
OOC3H8 + 4 O2 = 3 CO2 + 4 H2O
Al(s) + H2SO4(aq) = H2(g) + Al(SO4)3(aq) =>
Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al(SO4)3(aq)
Zn + (HCl)2 = ZnCl2 + H2 =>
Zn + (HCl)2 = ZnCl2 + H2
Sn{2+} + Co = Sn + Co{2+} =>
Sn{2+} + Co = Sn + Co{2+}
Ni2 + KCN = Ni(CN)2 + K =>
Ni2 + 4 KCN = 2 Ni(CN)2 + 4 K
Co(Cn)2 + KCn = K4[Co(Cn)6] =>
Co(Cn)2 + 4 KCn = K4[Co(Cn)6]
Al + H2CO3 = Al(CO3) + H2 =>
Al + H2CO3 = Al(CO3) + H2
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