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2 P + 5 NO2 = P2O5 + 5 NO
BeH2 + HCl = BeCl2 + H2 =>
BeH2 + 2 HCl = BeCl2 + 2 H2
CaO + AgClO3 = AgO + Ca(ClO3) =>
CaO + AgClO3 = AgO + Ca(ClO3)
K2FeO4 + Na2SO3 + H2SO4 = K2SO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 K2FeO4 + 3 Na2SO3 + 5 H2SO4 = 2 K2SO4 + Fe2(SO4)3 + 3 Na2SO4 + 5 H2O
PbCl4 + O2 = PbO2 + Cl =>
PbCl4 + O2 = PbO2 + 4 Cl
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
FeSO4 + H2O2 = H2SO4 + Fe2O3 + O2 =>
4 FeSO4 + 4 H2O2 = 4 H2SO4 + 2 Fe2O3 + O2
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + NH + H2O =>
6 MnSO4 + 12 KBiO3 + 37 HNO3 = 6 HMnO4 + 12 Bi(NO3)3 + 6 K2SO4 + NH + 15 H2O
SO2 + PB(NO3)2 = PBS + NO + O2 =>
SO2 + PB(NO3)2 = PBS + 2 NO + 3 O2
H3C6H5O7 + Na(OH) = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 Na(OH) = Na3C6H5O7 + 3 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
KOH + BaCl = KCl + BaOH =>
KOH + BaCl = KCl + BaOH
C5H11Cl + NaOH = C5H11OH + NaCl =>
C5H11Cl + NaOH = C5H11OH + NaCl
AgNO3 + MgCl3 = AgCl3 + MgNO3 =>
AgNO3 + MgCl3 = AgCl3 + MgNO3
NaNH2 + HCOOH = HCONH2 + NaOH =>
NaNH2 + HCOOH = HCONH2 + NaOH
Br2 + NH2 = NH4Br + N2 =>
Br2 + 4 NH2 = 2 NH4Br + N2
NH3 + CuS = N2 + H2S + Cu =>
2 NH3 + 3 CuS = N2 + 3 H2S + 3 Cu
H2C2O4 + K2CO3 = H2CO3 + K2C2O4 =>
H2C2O4 + K2CO3 = H2CO3 + K2C2O4
Fe + CH3COOH + H2O2 = Fe(CH3COO)3 + H2O =>
2 Fe + 6 CH3COOH + 3 H2O2 = 2 Fe(CH3COO)3 + 6 H2O
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
FeCl3 + K2C2O4 = K5Fe(C2O4)4 + KCl =>
FeCl3 + 4 K2C2O4 = K5Fe(C2O4)4 + 3 KCl
K2S(aq) + HNO3(aq) = KNO3 + H2S =>
K2S(aq) + 2 HNO3(aq) = 2 KNO3 + H2S
P + S8 = P2S3 =>
16 P + 3 S8 = 8 P2S3
C2H5Cl + K = KCl + C4H10 =>
2 C2H5Cl + 2 K = 2 KCl + C4H10
Zn + KI = KZn + I =>
Zn + KI = KZn + I
Cr + ClO3{-} + H{+} = Cr3{+} + HClO2 + H2O =>
6 Cr + ClO3{-} + 3 H{+} = 2 Cr3{+} + HClO2 + H2O
Cr2(CO3)3 + HCl = CrCl3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 CO2 + 3 H2O
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
H2CO3(aq) + LiOH(aq) = H2O(l) + Li2CO3(s) =>
H2CO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2CO3(s)
Cl2 + O = Cl2O5 =>
Cl2 + 5 O = Cl2O5
NaNO2(s) + O2(g) = NaNO3(s) =>
2 NaNO2(s) + O2(g) = 2 NaNO3(s)
PbO + S = Pb + SO3 =>
3 PbO + S = 3 Pb + SO3
SO4{2-} + H2 = SO2{2-} + H2O =>
SO4{2-} + 2 H2 = SO2{2-} + 2 H2O
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
FeO + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeO + K2Cr2O7 + 26 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 13 H2O
K3PO4 = K + P + O2 =>
K3PO4 = 3 K + P + 2 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgCl + NaH = MgH + NaCl =>
MgCl + NaH = MgH + NaCl
C44H30N4 + Cu(CH3CO2)2 = C44H28CuN4 + CH3CO2H =>
C44H30N4 + Cu(CH3CO2)2 = C44H28CuN4 + 2 CH3CO2H
Cu2SO4 = Cu2O + SO3 =>
Cu2SO4 = Cu2O + SO3
Al + CdS = Al2S3 + Cd =>
2 Al + 3 CdS = Al2S3 + 3 Cd
FeS{2} + O{2} = Fe{2}O{3} + SO{2} =>
FeS{2} + O{2} = Fe{2}O{3} + SO{2}
Fe2S3 + H2O + O2 = H2SO4 + Fe2O3(H2O)3 =>
Fe2S3 + 6 H2O + 6 O2 = 3 H2SO4 + Fe2O3(H2O)3
S2 + O = SO3 =>
S2 + 6 O = 2 SO3
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
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