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4 KOH + O2 = 2 K2O + 2 H2O2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
Ag + H2S + O2 = AgSO4 + H2O =>
2 Ag + 2 H2S + 5 O2 = 2 AgSO4 + 2 H2O
CdSO4 + NH4OH = H2O + [Cd(NH3)4]SO4 =>
CdSO4 + 4 NH4OH = 4 H2O + [Cd(NH3)4]SO4
Cu(OH)2 + H3PO4 = CuPO4 + H3 + OH2 =>
3 Cu(OH)2 + 3 H3PO4 = 3 CuPO4 + H3 + 6 OH2
FeCl3 + Na2SO3 + H2O = NaCl + FeCl2 + H2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 NaCl + 2 FeCl2 + H2SO4
Fe2(SO4)3 + Na2 + CO3 = Fe2(CO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2 + 3 CO3 = Fe2(CO3)3 + 3 Na2SO4
NO3{-} + Zn + OH{-} + H2O = [Zn(OH)4]{-2} + NH3 =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{-2} + NH3
HNO3 + Hg + HCl = HgCl2 + NO + H2O =>
2 HNO3 + 3 Hg + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
H + Cu(NO3)2 = Cu + H(NO3)2 =>
H + Cu(NO3)2 = Cu + H(NO3)2
BaCO3 + MgCl2 = BaCl2 + MgCO3 =>
BaCO3 + MgCl2 = BaCl2 + MgCO3
C20H14O4 + NaOH(ac) = Na + H2O + CO =>
C20H14O4 + 46 NaOH(ac) = 46 Na + 30 H2O + 20 CO
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + 2 H2O + O2
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
C3H8 + O2 = H2O + C2H5CHO =>
C3H8 + O2 = H2O + C2H5CHO
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2(SO4)(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2(SO4)(s)
Fe + NH3 = Fe(NH2) + H2 =>
2 Fe + 2 NH3 = 2 Fe(NH2) + H2
HNO3(aq) + Mg(OH)2(s) = MgNO3(aq) + H(OH)2 =>
HNO3(aq) + Mg(OH)2(s) = MgNO3(aq) + H(OH)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S4 + H2O = S4H2O =>
S4 + H2O = S4H2O
Pb(C2H5)4 + O2 = CO2 + H2O + PbO =>
2 Pb(C2H5)4 + 27 O2 = 16 CO2 + 20 H2O + 2 PbO
NaCrO4 + H2S = Cr2O3 + Na2SO3 + H2SO3 + H2O =>
6 NaCrO4 + 4 H2S = 3 Cr2O3 + 3 Na2SO3 + H2SO3 + 3 H2O
NaOH + BeOH = NaBeO + H2O =>
NaOH + BeOH = NaBeO + H2O
CH3H5N3O9 = CO2 + N2 + H2O + O2 =>
2 CH3H5N3O9 = 2 CO2 + 3 N2 + 8 H2O + 3 O2
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O
O2 + Fe4 = O6Fe =>
12 O2 + Fe4 = 4 O6Fe
C2H2 + KMnO4 + H2O = H2C2O4 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 KOH + 8 MnO2
Al + MgBr2 = Mg + AlBr3 =>
2 Al + 3 MgBr2 = 3 Mg + 2 AlBr3
C14H26O13 + O2 = CO2 + H2O =>
C14H26O13 + 14 O2 = 14 CO2 + 13 H2O
CaO + NH3 = H2O + N2 + Ca =>
3 CaO + 2 NH3 = 3 H2O + N2 + 3 Ca
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4 =>
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
K3PO4 + CaSO4 = K2SO4 + Ca3(PO4)2 =>
2 K3PO4 + 3 CaSO4 = 3 K2SO4 + Ca3(PO4)2
CH3CH2OH + OH = CH3COO + H2O =>
CH3CH2OH + 5 OH = CH3COO + 4 H2O
HKO4S + KOH = K2O4S + H2O =>
HKO4S + KOH = K2O4S + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H3O{+} = 2 Cr{3+} + 3 CH3CHO + 15 H2O
Ag(H2O)2 + NH3 = Ag(NH3)2 + H2O =>
Ag(H2O)2 + 2 NH3 = Ag(NH3)2 + 2 H2O
H3PO3 + HgCl2 + H2O = Hg2Cl2 + H3PO4 + HCl =>
H3PO3 + 2 HgCl2 + H2O = Hg2Cl2 + H3PO4 + 2 HCl
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
H2O + P4O6 = H3PO3 =>
6 H2O + P4O6 = 4 H3PO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb(s) + HCl(l) = PbCl2 + H2 =>
Pb(s) + 2 HCl(l) = PbCl2 + H2
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