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Pb(CN)4(aq) + Na(s) = Pb + Na(CN)4
Na3HCO3 + HCl = NaCl + H2O + CO =>
Na3HCO3 + 3 HCl = 3 NaCl + 2 H2O + CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + Na2CO3 + H2O2 + H2O = Fe(OH)3 + Na2SO4 + CO2 =>
2 FeSO4 + 2 Na2CO3 + H2O2 + 2 H2O = 2 Fe(OH)3 + 2 Na2SO4 + 2 CO2
Cu{2+} + (H2NCH2CH2NH2) = Cu(H2NCH2CH2NH2)3{2+} =>
Cu{2+} + 3(H2NCH2CH2NH2) = Cu(H2NCH2CH2NH2)3{2+}
KMnO4 + C6H5CHO + H2SO4 = Mn2SO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 6 C6H5CHO + 2 H2SO4 = Mn2SO4 + K2SO4 + 6 C6H5COOH + 2 H2O
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe + CO = Fe(CO)6 =>
Fe + 6 CO = Fe(CO)6
CuSO4 + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
(NH4)2S + Cl = NH4Cl + S =>
(NH4)2S + 2 Cl = 2 NH4Cl + S
CO + H2 = C8HH18 + H2O =>
16 CO + 35 H2 = 2 C8HH18 + 16 H2O
CH3COOH + NaOH = NaC2H3O2 + H2O =>
CH3COOH + NaOH = NaC2H3O2 + H2O
H3PO3 + K2S2O8 + KOH = K3PO4 + K2SO3 + H2O =>
3 H3PO3 + K2S2O8 + 11 KOH = 3 K3PO4 + 2 K2SO3 + 10 H2O
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
CH4 + S + H2O = H2S + CO2 =>
CH4 + 4 S + 2 H2O = 4 H2S + CO2
HCl + Na2S2O3 = NaCl + SO2 + S + H2 =>
4 HCl + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S + 2 H2
C8H18(g) + O2 = CO2(g) + H2O(l) =>
2 C8H18(g) + 25 O2 = 16 CO2(g) + 18 H2O(l)
K3PO4(aq) + BaCl2(aq) = KCl(aq) + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl(aq) + Ba3(PO4)2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
C14H18O2 + O2 = H2O + CO2 =>
2 C14H18O2 + 35 O2 = 18 H2O + 28 CO2
CH3CH2OH + OH = CH3CH2OO + H2 =>
CH3CH2OH + OH = CH3CH2OO + H2
KMnO4(aq) + H2SO4(aq) + KI(aq) = MnSO4(aq) + K2SO4(aq) + I2(s) + H2O(l) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 10 KI(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 I2(s) + 8 H2O(l)
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Cu{2+} + I{-} = Cu + I =>
Cu{2+} + 2 I{-} = Cu + 2 I
KMnO4 + C3H8O3 + H2SO4 = K2SO4 + MnO + CO2 + H2O =>
14 KMnO4 + 5 C3H8O3 + 7 H2SO4 = 7 K2SO4 + 14 MnO + 15 CO2 + 27 H2O
Mg + NaCrO4 = MgCrO4 + Na =>
Mg + NaCrO4 = MgCrO4 + Na
C8000H8000 + O2 = CO2 + H2O =>
C8000H8000 + 10000 O2 = 8000 CO2 + 4000 H2O
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
Mg(aq) + HCl = MgCl2 + H =>
Mg(aq) + 2 HCl = MgCl2 + 2 H
C5H12O + O2(g) = CO2 + H2O =>
2 C5H12O + 15 O2(g) = 10 CO2 + 12 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
N2H4 + H2SO4 = H6N2O4S =>
N2H4 + H2SO4 = H6N2O4S
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
Mg(OH)2 + B2O3 = Mg3(BO3)2 + H2O =>
3 Mg(OH)2 + B2O3 = Mg3(BO3)2 + 3 H2O
H2SO4 + KHCO3 = K2SO4 + H2CO3 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2CO3
FrClO3 = FrClO2 + O2 =>
2 FrClO3 = 2 FrClO2 + O2
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
H3PO4(aq) + NH4OH = H2O + (NH4)3PO4 =>
H3PO4(aq) + 3 NH4OH = 3 H2O + (NH4)3PO4
H{+} + FeHPO3 + Cr2O7{-2} = Cr{+3} + H3PO4 + Fe{+3} + H2O =>
14 H{+} + 2 FeHPO3 + Cr2O7{-2} = 2 Cr{+3} + 2 H3PO4 + 2 Fe{+3} + 5 H2O
Fe + NH4CNS = Fe(CNS)3 + NH4 =>
Fe + 3 NH4CNS = Fe(CNS)3 + 3 NH4
FeSO4 + AgNO3 + H2SO4 = Ag + NO2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + AgNO3 + H2SO4 = Ag + NO2 + Fe2(SO4)3 + H2O
Hg + I = HgI4 =>
Hg + 4 I = HgI4
K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + CH3COOK =>
K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + 2 CH3COOK
SeH2 + Ni(OH)3 = Ni2Se3 + H2O =>
3 SeH2 + 2 Ni(OH)3 = Ni2Se3 + 6 H2O
C2H6CH4 + O2 = CO2 + H2O =>
2 C2H6CH4 + 11 O2 = 6 CO2 + 10 H2O
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