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3 Pb + Pb(O2)2 + 4 H2SO4 = 4 PbSO4 + 4 H2O
CsI = Cs + I =>
CsI = Cs + I
C2H6O2 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(ClO4)2 + NaF = PbF2 + NaClO4 =>
Pb(ClO4)2 + 2 NaF = PbF2 + 2 NaClO4
H2SO3 + Pb(OH)4 = PbSO4 + H2O =>
H2SO3 + Pb(OH)4 = PbSO4 + 3 H2O
HBr + Mg = H2 + MgBr2 =>
2 HBr + Mg = H2 + MgBr2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
Fe(s) + Cd(NO3)2 = Fe(NO3)2 + Cd(s) =>
Fe(s) + Cd(NO3)2 = Fe(NO3)2 + Cd(s)
MnO4 + CH3CH2OH = MnO2 + CH3CHO + OH =>
MnO4 + CH3CH2OH = MnO2 + CH3CHO + 2 OH
Cu{3+}(aq) + I{-}(aq) = CuI(s) + I3{-}(aq) =>
Cu{3+}(aq) + 4 I{-}(aq) = CuI(s) + I3{-}(aq)
K + MnO2 = Mn + KO2 =>
K + MnO2 = Mn + KO2
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
CH3CH2OH + MnO4 = CH3COOH + H2O + MnO2 =>
CH3CH2OH + MnO4 = CH3COOH + H2O + MnO2
Fe(s) + Cd(NO3)2 = Fe(NO3)3(aq) + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3(aq) + 3 Cd(s)
MnCO = C + MnO =>
MnCO = C + MnO
ReO2 + CO = Re + CO2 =>
ReO2 + 2 CO = Re + 2 CO2
C3H8 + O2 = CO2 + H2 = =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Sb2O3 + Br2 + NaOH = Na3SbO4 + NaBr + H2O =>
Sb2O3 + 2 Br2 + 10 NaOH = 2 Na3SbO4 + 4 NaBr + 5 H2O
CH3CH2OH + MnO4 = CH3COO + MnO2 + H2O =>
4 CH3CH2OH + 5 MnO4 = 4 CH3COO + 5 MnO2 + 6 H2O
SO4{2-} + N2H4 = N2 + SO3{2-} + H2O =>
2 SO4{2-} + N2H4 = N2 + 2 SO3{2-} + 2 H2O
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
PbCrO4 + NaOH = Na2(Pb(OH)4) + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2(Pb(OH)4) + Na2CrO4
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CsCl + BrF3 = CsBr3F10 + Cl2 + Br2 =>
6 CsCl + 20 BrF3 = 6 CsBr3F10 + 3 Cl2 + Br2
Pb + C2H3O2 = Pb(C2H3O2)2 =>
Pb + 2 C2H3O2 = Pb(C2H3O2)2
CoCl2 + NH4SCN = Co(SCN) + NH4Cl2 =>
CoCl2 + NH4SCN = Co(SCN) + NH4Cl2
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
Pm + O2 = Pm2O3 =>
4 Pm + 3 O2 = 2 Pm2O3
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
(NH4)3PO4 + MgCl2 = Mg3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NH4Cl
Cu + NaOCl = CuO + NaCl =>
Cu + NaOCl = CuO + NaCl
H2O + BaO = Ba(OH)2 =>
H2O + BaO = Ba(OH)2
Pb(SO4)2 + AgCl = Ag2SO4 + PbCl4 =>
Pb(SO4)2 + 4 AgCl = 2 Ag2SO4 + PbCl4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Na3PO4(aq) + AgClO4(aq) = AgPO4(s) + Na3ClO4(aq) =>
Na3PO4(aq) + AgClO4(aq) = AgPO4(s) + Na3ClO4(aq)
Cu(II)NO3 + NaOH = Cu(II)OH + NaNO3 =>
Cu(II)NO3 + NaOH = Cu(II)OH + NaNO3
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
AgClO4(aq) + Na3PO4(aq) = NaClO4(aq) + Ag3PO4 =>
3 AgClO4(aq) + Na3PO4(aq) = 3 NaClO4(aq) + Ag3PO4
Cu(OH)2 + H2O = CuO2 + H3O =>
Cu(OH)2 + 2 H2O = CuO2 + 2 H3O
H2CO2 + KOH = H2O + KHCO2 =>
H2CO2 + KOH = H2O + KHCO2
Cu3N2 + MgBr2 = CuBr2 + Mg3N2 =>
Cu3N2 + 3 MgBr2 = 3 CuBr2 + Mg3N2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Cl2 + MgS = MgCl2 + S8 =>
8 Cl2 + 8 MgS = 8 MgCl2 + S8
Sn(OH)3 + HNO3 = Sn(NO3)3 + H2O =>
Sn(OH)3 + 3 HNO3 = Sn(NO3)3 + 3 H2O
HL + KMnO4 + H2SO4 = L2 + MnSO4 + K2SO4 + H2O =>
10 HL + 2 KMnO4 + 3 H2SO4 = 5 L2 + 2 MnSO4 + K2SO4 + 8 H2O
C3H6 + NaOH = C3H6(OH)2 + Na2 =>
C3H6 + 2 NaOH = C3H6(OH)2 + Na2
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