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P4 + 5 O2 = 2 P2O5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K + Co(NO2)6 = K3Co(NO2)6 =>
3 K + Co(NO2)6 = K3Co(NO2)6
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
C2HCHO + O2 = CO2 + H2O =>
C2HCHO + 3 O2 = 3 CO2 + H2O
Zn(NH3)4{+2} + K{+} + Fe(CN)6{-4} = K2Zn3[Fe(CN)6]2 + NH3 =>
3 Zn(NH3)4{+2} + 2 K{+} + 2 Fe(CN)6{-4} = K2Zn3[Fe(CN)6]2 + 12 NH3
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
Mg(OH)2 + NaOH = MgNa2O2 + H2O =>
Mg(OH)2 + 2 NaOH = MgNa2O2 + 2 H2O
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fe(NO3)3 + CuOH = CuNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 CuOH = 3 CuNO3 + Fe(OH)3
AgBr + NH3 = [Ag(NH3)2] + Br2 =>
2 AgBr + 4 NH3 = 2[Ag(NH3)2] + Br2
CH4 + K2Cr2O7 + HNO3 = C4H2O + KNO3 + Cr(NO3)3 + H2O =>
12 CH4 + 8 K2Cr2O7 + 64 HNO3 = 3 C4H2O + 16 KNO3 + 16 Cr(NO3)3 + 53 H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
C2H6 + *O2 = CO2 + H2O =>
2 C2H6 + 7*O2 = 4 CO2 + 6 H2O
H2C3O + O2 = CO2 + H2O =>
H2C3O + 3 O2 = 3 CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgOHNaNO3NH3 = Ag(NH3)NaOHNO3 =>
AgOHNaNO3NH3 = Ag(NH3)NaOHNO3
SiH4 + ZnCl2 = Zn(SiH4Cl)2 =>
2 SiH4 + ZnCl2 = Zn(SiH4Cl)2
AgNO{-3} + MgCl{-2} = AgCl + Mg(NO{-3}){-2} =>
AgNO{-3} + MgCl{-2} = AgCl + Mg(NO{-3}){-2}
K2Cr2O7 + Na2C2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
4 K2Cr2O7 + 3 Na2C2O + 19 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 19 H2O + 6 CO2
Ni(NO3)3 + NO + H2O = Ni + HNO3 =>
Ni(NO3)3 + NO + 2 H2O = Ni + 4 HNO3
FeSO4 + NH4OH + O2 = Fe(OH)3 + NH3 + H2SO4 =>
4 FeSO4 + 10 NH4OH + O2 = 4 Fe(OH)3 + 10 NH3 + 4 H2SO4
K = K2 =>
2 K = K2
BaCl2 + KClO = Ba(ClO)2 + KCl =>
BaCl2 + 2 KClO = Ba(ClO)2 + 2 KCl
Na + MnO4 = NaMnO4 =>
Na + MnO4 = NaMnO4
HCl(g) = H(g) + Cl(g) =>
HCl(g) = H(g) + Cl(g)
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
KF + Be = BeF2 + K =>
2 KF + Be = BeF2 + 2 K
Ag{+} + Cr2O7{2-} = Ag2Cr2O7 =>
2 Ag{+} + Cr2O7{2-} = Ag2Cr2O7
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{2} + H2O =>
2 IO3{-} + 6 S2O3{2-} + 12 H{+} = 3 S4O6{2-} + 2 I{2} + 6 H2O
BaCl2 + KClO = Ba(ClO)2 + KCl =>
BaCl2 + 2 KClO = Ba(ClO)2 + 2 KCl
Fe2(OH)3 + HNO3 = Fe2(NO3)3 + H2O =>
Fe2(OH)3 + 3 HNO3 = Fe2(NO3)3 + 3 H2O
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
H{+} + CrO4{-2}(aq) + HSnO2{-} = CrO2{-}(aq) + HSnO3{-}(aq) + H2O(l) =>
2 H{+} + 2 CrO4{-2}(aq) + 3 HSnO2{-} = 2 CrO2{-}(aq) + 3 HSnO3{-}(aq) + H2O(l)
HF + S = SF6 + H2 =>
6 HF + S = SF6 + 3 H2
PBO3 + KI + H2SO4 = K2SO4 + H2O + PBO + I2 =>
PBO3 + 4 KI + 2 H2SO4 = 2 K2SO4 + 2 H2O + PBO + 2 I2
C6H5COCH3 + NaBH4 + H2O = C6H5CHOHCH3 + H3BO3 + NaOH =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CHOHCH3 + H3BO3 + NaOH
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
HgFl2 + NaCl = Hg2Cl2 + Na + Fl =>
2 HgFl2 + 2 NaCl = Hg2Cl2 + 2 Na + 4 Fl
BaOSO2 = BaSO3 =>
BaOSO2 = BaSO3
Pb(NO3) + NaHCO3 = Pb(CO3) + NaH(NO3) =>
Pb(NO3) + NaHCO3 = Pb(CO3) + NaH(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO4 + PO4 = ClO4 + HPO4 =>
HClO4 + PO4 = ClO4 + HPO4
Zn + LiBr = ZnBr2 + Li =>
Zn + 2 LiBr = ZnBr2 + 2 Li
Cr + O = CrO =>
Cr + O = CrO
C2 + H4 + O2 = C8H16O =>
8 C2 + 8 H4 + O2 = 2 C8H16O
K + SO2 = K2SO2 =>
2 K + SO2 = K2SO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
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