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2 Pb3O4 = 6 PbO + O2
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + Mn(SO4)2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 6 CO2 + 8 H2O
BaCl2 + K2SiO3 = KCl + BaSiO3 =>
BaCl2 + K2SiO3 = 2 KCl + BaSiO3
HNO3 + Sn = H2 + Sn(NO3)2 =>
2 HNO3 + Sn = H2 + Sn(NO3)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ti2CrO4 = Ti + CrO4 =>
Ti2CrO4 = 2 Ti + CrO4
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
Hg2(NO3)2(aq) + NaCl(ag) = Hg2Cl2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaCl(ag) = Hg2Cl2(s) + 2 NaNO3(aq)
CH3(COOH)2 + O2 = CO2 + H2O =>
4 CH3(COOH)2 + 9 O2 = 12 CO2 + 10 H2O
SrO + CrO3 = CrSrO4 =>
SrO + CrO3 = CrSrO4
Cd3 + PO4 = Cd3(PO4)2 =>
Cd3 + 2 PO4 = Cd3(PO4)2
H3N + KOH = K3N + HOH =>
H3N + 3 KOH = K3N + 3 HOH
NH3 + HNO2 = H2O + NH3NO2 =>
5 NH3 + 7 HNO2 = 2 H2O + 6 NH3NO2
SO2 + SnCl4 + H2O = SnCl2 + H2SO4 + HCl =>
SO2 + SnCl4 + 2 H2O = SnCl2 + H2SO4 + 2 HCl
KBr + NH4Cl = KCl + BrNH4 =>
KBr + NH4Cl = KCl + BrNH4
H + NF3 = N1 + HF =>
3 H + NF3 = N1 + 3 HF
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
HBrO + SO2 + H2O = H2SO4 + HBr =>
HBrO + SO2 + H2O = H2SO4 + HBr
KOH + HI = KI + H2O =>
KOH + HI = KI + H2O
C7H7NO2 + Fe + HCl = C7H10NCl + FeCl2 + H2O =>
C7H7NO2 + 3 Fe + 7 HCl = C7H10NCl + 3 FeCl2 + 2 H2O
Al(NO3)3 + Cu = Cu(NO3)2 + Al =>
2 Al(NO3)3 + 3 Cu = 3 Cu(NO3)2 + 2 Al
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
NH4Cl + KIO4 = NH4IO4 + KCl =>
NH4Cl + KIO4 = NH4IO4 + KCl
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
SO4{2-} + CH3COO{-} + H{+} = HS{-} + CO2 + H2O =>
SO4{2-} + CH3COO{-} + 2 H{+} = HS{-} + 2 CO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H2Se + Cr(OH)3 = Cr2Se3 + H2O =>
3 H2Se + 2 Cr(OH)3 = Cr2Se3 + 6 H2O
Ti2CrO4 = Ti + CrO4 =>
Ti2CrO4 = 2 Ti + CrO4
CaO + CaCl2 + H2O = CaOHCl =>
CaO + CaCl2 + H2O = 2 CaOHCl
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
MgI2 + Li2SO4 = MgSO4 + LiI =>
MgI2 + Li2SO4 = MgSO4 + 2 LiI
NH4(NO3) = H2O + N2 + O2 =>
2 NH4(NO3) = 4 H2O + 2 N2 + O2
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
H2BO3 + La = H2 + LaB6 + O2 =>
6 H2BO3 + La = 6 H2 + LaB6 + 9 O2
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
C6H4OHCOOH + (CH3CO)2O = C9H8O4 =>
11 C6H4OHCOOH + (CH3CO)2O = 9 C9H8O4
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
Ag + HgBr2 = Hg + AgBr =>
2 Ag + HgBr2 = Hg + 2 AgBr
Ba(NO3)2 + HBr = BaBr2 + HNO3 =>
Ba(NO3)2 + 2 HBr = BaBr2 + 2 HNO3
Fe2(SO4)3(ac) + NH4OH(ac) = Fe(OH)3(s) + (NH4)2SO4(ac) =>
Fe2(SO4)3(ac) + 6 NH4OH(ac) = 2 Fe(OH)3(s) + 3(NH4)2SO4(ac)
BaPO4 + AlBr3 = BaBr2 + Al2(PO4)3 =>
3 BaPO4 + 2 AlBr3 = 3 BaBr2 + Al2(PO4)3
NS + Cl2 = NSCl =>
2 NS + Cl2 = 2 NSCl
F2(g) + AlBr3(aq) = Br2 + AlF3(aq) =>
3 F2(g) + 2 AlBr3(aq) = 3 Br2 + 2 AlF3(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgCl + Mg(OH)2 = Ag(OH) + MgCl2 =>
2 AgCl + Mg(OH)2 = 2 Ag(OH) + MgCl2
NaNO2 + Na(Hg) + H2O = Na2N2O2 + NaOH + Hg =>
2 NaNO2 + 4 Na(Hg) + 2 H2O = Na2N2O2 + 4 NaOH + 4 Hg
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
MnO2 + HBr = MnBr2 + H2O + Br2 =>
MnO2 + 4 HBr = MnBr2 + 2 H2O + Br2
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