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2 Al + 3 S = Al2S3
Hg2(NO3)2 + KOH = HgOH + KNO3 =>
Hg2(NO3)2 + 2 KOH = 2 HgOH + 2 KNO3
Mg(OH)2(s) = MgO + H2O =>
Mg(OH)2(s) = MgO + H2O
V(OH)6 + H2SO4 = V(SO4)3 + H2O =>
V(OH)6 + 3 H2SO4 = V(SO4)3 + 6 H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C7H15N + O2 = CO2 + H2O + NO2 =>
4 C7H15N + 47 O2 = 28 CO2 + 30 H2O + 4 NO2
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
Fe + S + HCl = H2 + FeSCl =>
2 Fe + 2 S + 2 HCl = H2 + 2 FeSCl
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NH{4+}NO{3+} = N{2+}O + H{2+}O =>
NH{4+}NO{3+} = N{2+}O + H{2+}O
Al + O2(g) = Al2O3(s) =>
4 Al + 3 O2(g) = 2 Al2O3(s)
HNO3 + BaO2H2 = Ba(NO3)2 + H2O =>
2 HNO3 + BaO2H2 = Ba(NO3)2 + 2 H2O
Al + O2(g) = Al2O3(s) =>
4 Al + 3 O2(g) = 2 Al2O3(s)
NH4OH + HNO3 = NH4NO3 + O2 =>
NH4OH + 3 HNO3 = 2 NH4NO3 + 2 O2
NH4Cl = N8 + H2 + Cl2 =>
8 NH4Cl = N8 + 16 H2 + 4 Cl2
CuSO4 + NaOH + CH3CH2OH = CH3COONa + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 9 NaOH + CH3CH2OH = CH3COONa + 2 Cu2O + 4 Na2SO4 + 6 H2O
CaCl2 + K2(CO3) = KCl + CaCO3 =>
CaCl2 + K2(CO3) = 2 KCl + CaCO3
C3H8 + O2 = CO2 + H2OC3H8 =>
5 C3H8 + 5 O2 = 3 CO2 + 4 H2OC3H8
C2H5OH + Na2CrO4 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
3 C2H5OH + 4 Na2CrO4 + 20 HCl = 3 CH3COOH + 4 CrCl3 + 8 NaCl + 13 H2O
ZnCl2(aq) + Na2S(aq) = ZnS(s) + NaCl(aq) =>
ZnCl2(aq) + Na2S(aq) = ZnS(s) + 2 NaCl(aq)
Pb(NO3)2 + (NH4)3PO4 = NH4(NO3)2 + Pb3PO4 =>
3 Pb(NO3)2 + (NH4)3PO4 = 3 NH4(NO3)2 + Pb3PO4
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
HCO3{-} + OH{-} = CO3{-2} + H2O =>
HCO3{-} + OH{-} = CO3{-2} + H2O
Ca(OH)2 = Ca(O) + H2O =>
Ca(OH)2 = Ca(O) + H2O
H2N(CH2)6NH2 + ClOC(CH2)8COCl = H2N[(CH2)6NHCO(CH2)8]COCl + HCl =>
H2N(CH2)6NH2 + ClOC(CH2)8COCl = H2N[(CH2)6NHCO(CH2)8]COCl + HCl
V2(SO4)3 + H2O2 + KOH = K3VO4 + H2O + K2SO4 =>
V2(SO4)3 + 2 H2O2 + 12 KOH = 2 K3VO4 + 8 H2O + 3 K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
F + CsCl = Cl2 + CsF =>
2 F + 2 CsCl = Cl2 + 2 CsF
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H6O2 + HBr = C2H4Br2 + H2O =>
C2H6O2 + 2 HBr = C2H4Br2 + 2 H2O
C10N2H8O2 + O2 = NH3 + CO2 + H2O =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 20 CO2 + 2 H2O
Cr3O7 + HBr = Cr + Br2 + H2O =>
Cr3O7 + 14 HBr = 3 Cr + 7 Br2 + 7 H2O
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
N2H4 + H2O = N2 + H3O{+} + {-}1 =>
N2H4 + 4 H2O = N2 + 4 H3O{+} + 4{-}1
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
HClO4 + C7H5N3O6 = C6H3N3O6 + Cl2 + CO2 + H2O =>
6 HClO4 + 7 C7H5N3O6 = 7 C6H3N3O6 + 3 Cl2 + 7 CO2 + 10 H2O
C6H5CHO = C14H12O2 =>
2 C6H5CHO = C14H12O2
CH3CH(OH)CH3 + NaOH = CH3CH(Na)CH3 + H2O2 =>
CH3CH(OH)CH3 + NaOH = CH3CH(Na)CH3 + H2O2
ZnS + SiO2 = SO2 + ZnO + Si =>
2 ZnS + 3 SiO2 = 2 SO2 + 2 ZnO + 3 Si
IO3{-} + N3{-} + H2O = I{-} + N2 + OH{-} =>
IO3{-} + 6 N3{-} + 3 H2O = I{-} + 9 N2 + 6 OH{-}
NH3OH = N2 + NH3 + H2O =>
6 NH3OH = N2 + 4 NH3 + 6 H2O
Fe(OH)3 + NaCl = FeCl3 + Na(OH) =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 Na(OH)
NaCl + Pb(ClO)2 = NaClO + PbCl2 =>
2 NaCl + Pb(ClO)2 = 2 NaClO + PbCl2
PbO + HI = PbI2 + H2O =>
PbO + 2 HI = PbI2 + H2O
SeO3{2-} + Cu{+} + H{+} = Cu2Se + Cu{2+} + H2O =>
SeO3{2-} + 8 Cu{+} + 6 H{+} = Cu2Se + 6 Cu{2+} + 3 H2O
KIO + SnSO4 + NaOH = KIO3 + Sn + Na2SO4 + H2O =>
KIO + 2 SnSO4 + 4 NaOH = KIO3 + 2 Sn + 2 Na2SO4 + 2 H2O
C2H2Br2 + Br2 = C2H2Br4 =>
C2H2Br2 + Br2 = C2H2Br4
MoO3 + CO2 = Mo(CO3)3 =>
MoO3 + 3 CO2 = Mo(CO3)3
Th + F = ThF =>
Th + F = ThF
Fe(OH)3 + HCl = FeCl2 + Cl2 + H2O =>
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + Cl2 + 6 H2O
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