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K + O3 = KO3
C8H9NO2 + FeCl3 = Fe(C6H9NO2) + C2Cl3 =>
C8H9NO2 + FeCl3 = Fe(C6H9NO2) + C2Cl3
SF4(g) + H2O(l) = SO2(g) + HF(aq) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(aq)
CsCl + O2 = Cs2O + Cl2 =>
4 CsCl + O2 = 2 Cs2O + 2 Cl2
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
C6H6 + NaOH = C6H5OH + Na + H2O =>
C6H6 + 2 NaOH = C6H5OH + 2 Na + H2O
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
C6H6O2 + AgNO3 = AgNH + OH + CO2 =>
C6H6O2 + 4 AgNO3 = 4 AgNH + 2 OH + 6 CO2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Fe(OH)2Cl + HCl = FeCl3 + H2O =>
Fe(OH)2Cl + 2 HCl = FeCl3 + 2 H2O
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
Pb(NO3)2 + (NH4)2SO4 = Pb2(SO4)2 + (NH4)NO3 =>
2 Pb(NO3)2 + 2(NH4)2SO4 = Pb2(SO4)2 + 4(NH4)NO3
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
Mn + Fe2O3 = Mn2O3 + Fe =>
2 Mn + Fe2O3 = Mn2O3 + 2 Fe
CH3COH + [Ag(NH3)2]OH = CH3COOH + NH3 + Ag + H2O =>
CH3COH + 2[Ag(NH3)2]OH = CH3COOH + 4 NH3 + 2 Ag + H2O
POCl3 + HNC(CH3)N(C2H5)2*HCl + C2H5OH + HF + (C2H5)3N = P(O)F(OC2H5)NC(CH3)N(C2H5)2 + (C2H5)3N*HCl =>
POCl3 + HNC(CH3)N(C2H5)2*HCl + C2H5OH + HF + 4(C2H5)3N = P(O)F(OC2H5)NC(CH3)N(C2H5)2 + 4(C2H5)3N*HCl
C6H6 + NaOH = C6H5Na + H2O =>
C6H6 + NaOH = C6H5Na + H2O
Li2O + H3PO4 = LiH2PO4 + H2O =>
Li2O + 2 H3PO4 = 2 LiH2PO4 + H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
KHC8H4 + NaOH = H2O + KNaC8H4 =>
KHC8H4 + NaOH = H2O + KNaC8H4
C18H34O2 + NH3 = C18H37NO2 =>
C18H34O2 + NH3 = C18H37NO2
Cl2 + AgNO3 = (NO3)2 + AgCl =>
Cl2 + 2 AgNO3 = (NO3)2 + 2 AgCl
O2 + SNCl2 + HCl = SNCl4 + H2O =>
O2 + 2 SNCl2 + 4 HCl = 2 SNCl4 + 2 H2O
CH4 + O2 = H2O + CO218 =>
CH4 + 110 O2 = 2 H2O + CO218
HCl + CuSO4 = H2SO4 + CuCl + Cl2 =>
4 HCl + 2 CuSO4 = 2 H2SO4 + 2 CuCl + Cl2
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
Hg3(PO4)2 + H2O = Hg(OH)2 + H3PO4 =>
Hg3(PO4)2 + 6 H2O = 3 Hg(OH)2 + 2 H3PO4
Cu2O = CuCuO =>
Cu2O = CuCuO
Ag(aq) + CO3 = Ag2CO3(s) =>
2 Ag(aq) + CO3 = Ag2CO3(s)
Mn + NaOH = Mn(NaOH)2 =>
Mn + 2 NaOH = Mn(NaOH)2
(H2)S9(g) + O2(g) = SO2(g) + H2O(g) =>
2(H2)S9(g) + 19 O2(g) = 18 SO2(g) + 2 H2O(g)
CuS + H2SO4 = Cu + H2O + SO2 =>
CuS + 2 H2SO4 = Cu + 2 H2O + 3 SO2
Na + NiO = Na2O + Ni =>
2 Na + NiO = Na2O + Ni
NaOH + H2CO3 = H2OH + NaCO3 =>
NaOH + H2CO3 = H2OH + NaCO3
Cl + OH = ClO2 + H2O =>
Cl + 4 OH = ClO2 + 2 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaOCl + S + H2O = H2SO4 + NaCl =>
3 NaOCl + S + H2O = H2SO4 + 3 NaCl
KMnO4 + Cl2 + H2O = MnO2 + KClO3 + KOH =>
10 KMnO4 + 3 Cl2 + 2 H2O = 10 MnO2 + 6 KClO3 + 4 KOH
KI(aq) + CoNO3 = KNO3 + CoI =>
KI(aq) + CoNO3 = KNO3 + CoI
Ca3P2 + H2SO4 = CaSO4 + H2S + H3PO4 =>
Ca3P2 + 5 H2SO4 = 3 CaSO4 + 2 H2S + 2 H3PO4
ClO4{-} + NH4{+} = Cl{-} + N2 + H{+} + H2O =>
3 ClO4{-} + 8 NH4{+} = 3 Cl{-} + 4 N2 + 8 H{+} + 12 H2O
C5H10ClBr + Cl2 = C5H9Cl2Br + HCl =>
C5H10ClBr + Cl2 = C5H9Cl2Br + HCl
C + H + OH = C2H5OH =>
2 C + 5 H + OH = C2H5OH
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4 + 2 NaNO3(aq)
Cr2S3 + H2O = H2S + Cr(OH)3 =>
Cr2S3 + 6 H2O = 3 H2S + 2 Cr(OH)3
Mg(NO3)2 + Fe = Mg + FeNO3 =>
Mg(NO3)2 + 2 Fe = Mg + 2 FeNO3
CuCl2 + N2H4 + KOH = Cu + N2 + KCl + H2O =>
2 CuCl2 + N2H4 + 4 KOH = 2 Cu + N2 + 4 KCl + 4 H2O
NaH + Fe3O4 = Fe + NaOH =>
4 NaH + Fe3O4 = 3 Fe + 4 NaOH
NiI = Ni + I2 =>
2 NiI = 2 Ni + I2
H2S + K(MnO4) + HNO3 = K2(SO4) + Mn(SO4) + Mn(NO3)2 + H2O =>
5 H2S + 8 K(MnO4) + 14 HNO3 = 4 K2(SO4) + Mn(SO4) + 7 Mn(NO3)2 + 12 H2O
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