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2 Zn(OH)2 + Sn = 2 Zn + Sn(OH)4
Pb(C2H3O2)4 + Hg(Cl3)2 = Hg(C2H3O2)2 + Pb(Cl3)4 =>
Pb(C2H3O2)4 + 2 Hg(Cl3)2 = 2 Hg(C2H3O2)2 + Pb(Cl3)4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr203 + H2O + K2SO4 =>
1218 CH3CHOHCH3 + 203 K2Cr2O7 + 203 H2SO4 = 1218 CH3COCH3 + 2 Cr203 + 1421 H2O + 203 K2SO4
MoO3 = O3 + Mo =>
MoO3 = O3 + Mo
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SnCl2 + NaOH = NaCl + SnO + H2O =>
SnCl2 + 2 NaOH = 2 NaCl + SnO + H2O
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
CH3CH2CH2OH + MnO4 = CH3CH2CHO + Mn + H2O =>
4 CH3CH2CH2OH + MnO4 = 4 CH3CH2CHO + Mn + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe3(PO4)2 + Al(OH)4 = Fe(OH)2 + Al3(PO4)4 =>
2 Fe3(PO4)2 + 3 Al(OH)4 = 6 Fe(OH)2 + Al3(PO4)4
Cl2O7 + KOH = Cl2KO8H =>
Cl2O7 + KOH = Cl2KO8H
Na3[Cr(OH)6] + Cl2O + NaOH = NaCl + Na2CrO4 + H2O =>
4 Na3[Cr(OH)6] + 3 Cl2O + 2 NaOH = 6 NaCl + 4 Na2CrO4 + 13 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(SO4) + KOH = Cu(OH)2 + K2(SO4) =>
Cu(SO4) + 2 KOH = Cu(OH)2 + K2(SO4)
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Al2O3 + C2 + Cl2 = AlCl3 + C2O4 =>
4 Al2O3 + 3 C2 + 12 Cl2 = 8 AlCl3 + 3 C2O4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ca3P2 + FeCl3 = CaCl2 + FeP =>
Ca3P2 + 2 FeCl3 = 3 CaCl2 + 2 FeP
Ca3(PO4)2 + H2SiO3 = Ca(H2PO4)2 + CaSiO3 =>
Ca3(PO4)2 + 2 H2SiO3 = Ca(H2PO4)2 + 2 CaSiO3
Fe2S3 + HNO3 = Fe(NO3)3 + S + NO + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 3 S + 2 NO + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
RuS(s) + O2(g) + H2O(l) = Ru2O3(s) + H2SO4(aq) =>
4 RuS(s) + 9 O2(g) + 4 H2O(l) = 2 Ru2O3(s) + 4 H2SO4(aq)
[Cu(NH3)4]{2+} + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K{+} =>
2[Cu(NH3)4]{2+} + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K{+}
LiO2 + H2O = LiOH + O =>
2 LiO2 + H2O = 2 LiOH + 3 O
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + NH4NCS + KNCS =>
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + 3 NH4NCS + 3 KNCS
Cu + H2SO4 = SCu2 + SO4Cu + H2O =>
5 Cu + 4 H2SO4 = SCu2 + 3 SO4Cu + 4 H2O
C7H6Cl2 + NaOH = C7H7O2Na + NaCl + H2O =>
C7H6Cl2 + 3 NaOH = C7H7O2Na + 2 NaCl + H2O
BaF2 + Cl(OH) = Ba(OH)2 + ClF =>
BaF2 + 2 Cl(OH) = Ba(OH)2 + 2 ClF
K2SiO3 + Mg = MgSiO3 + K =>
K2SiO3 + Mg = MgSiO3 + 2 K
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
NaOH + Ag(NO3)3 = Ag(OH)3 + NaNO3 =>
3 NaOH + Ag(NO3)3 = Ag(OH)3 + 3 NaNO3
Pb(C2H3O2)2 + Na3P = Pb3P2 + NaC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Na3P = Pb3P2 + 6 NaC2H3O2
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
Ba(OH)2 + FeO = Fe(OH)2 + BaO =>
Ba(OH)2 + FeO = Fe(OH)2 + BaO
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C24H14 + O2 = CO2 + H2O =>
2 C24H14 + 55 O2 = 48 CO2 + 14 H2O
S8 + NaOH + H2O = H2S + Na2SO3 =>
3 S8 + 16 NaOH + 8 H2O = 16 H2S + 8 Na2SO3
MgCl2 + H2CO3 + NaOH = NaCl + MgCO3 + H2O =>
MgCl2 + H2CO3 + 2 NaOH = 2 NaCl + MgCO3 + 2 H2O
NaCe = Na + Ce2 =>
2 NaCe = 2 Na + Ce2
MgSO4 + BCl2 = MgCl + B(SO4)2 =>
2 MgSO4 + BCl2 = 2 MgCl + B(SO4)2
CaO = Ca + OO2 =>
3 CaO = 3 Ca + OO2
NaOH + Al2O3 + H2O = Na(Al(OH0)4) =>
2 NaOH + Al2O3 + 3 H2O = 2 Na(Al(OH0)4)
Hg(NO3)2 + Na2SiO3 = Hg2(SiO3)2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2SiO3 = Hg2(SiO3)2 + 4 NaNO3
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
Ni(OH)2 + H3O{+} = Ni{+2} + H2O =>
Ni(OH)2 + 2 H3O{+} = Ni{+2} + 4 H2O
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
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