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C2H3N + NaI = CH3I + NaCN
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NaClO + MgCl2 = NaCl + Mg(ClO)2 =>
2 NaClO + MgCl2 = 2 NaCl + Mg(ClO)2
Fe + Si = FeSi2 =>
Fe + 2 Si = FeSi2
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
CuI + I2 + Na2S2O3 = CuS4O6 + NaI =>
2 CuI + 3 I2 + 4 Na2S2O3 = 2 CuS4O6 + 8 NaI
CI2 + C6H6 = C6H4CI2 + H2 =>
CI2 + C6H6 = C6H4CI2 + H2
MnCl2 + NaOH = MnO + NaCl + H2O =>
MnCl2 + 2 NaOH = MnO + 2 NaCl + H2O
KF + CF4 = KCF + F2 =>
KF + CF4 = KCF + 2 F2
H2O + KBr + HBrO3 = Br + KOH =>
2 H2O + 5 KBr + HBrO3 = 6 Br + 5 KOH
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
NH3 + O2 + CH2 = HCN + H2O =>
NH3 + O2 + CH2 = HCN + 2 H2O
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
InCl3 = In + Cl2 =>
2 InCl3 = 2 In + 3 Cl2
Ca + S = Ca3S4 =>
3 Ca + 4 S = Ca3S4
Ag + Cl{-} + H2O = AgCl + OH{-} + H2 =>
2 Ag + 2 Cl{-} + 2 H2O = 2 AgCl + 2 OH{-} + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ni + H2SO4 = Ni2SO4 + SO2 + H2O =>
2 Ni + 2 H2SO4 = Ni2SO4 + SO2 + 2 H2O
Na2[Sn(OH)4] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2[Sn(OH)6] + 2 NaBr
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
Na2O + H4P2O7 = Na3PO4 + H2O =>
3 Na2O + H4P2O7 = 2 Na3PO4 + 2 H2O
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
KIO3 + KI + HCl = KCl + H2O + ICl =>
KIO3 + 2 KI + 6 HCl = 3 KCl + 3 H2O + 3 ICl
SF6 = F2 + S =>
SF6 = 3 F2 + S
Mg + (CH3COO)2 = Mg(CH3COO)2 =>
Mg + (CH3COO)2 = Mg(CH3COO)2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
KClO3 + MnO2 = KMnO4 + Cl2 + O2 =>
2 KClO3 + 2 MnO2 = 2 KMnO4 + Cl2 + O2
CrBr2(aq) + NaCO3(aq) = CrNa + Br2CO3(aq) =>
CrBr2(aq) + NaCO3(aq) = CrNa + Br2CO3(aq)
Sn + O = SnO2 =>
Sn + 2 O = SnO2
Bi + KOH + O2 = KBiO + H2O =>
4 Bi + 4 KOH + O2 = 4 KBiO + 2 H2O
HClO4H2O = H3OClO4 =>
HClO4H2O = H3OClO4
Ni(NO3)2 + H2SO4 = H2(NO3)2 + NiSO4 =>
Ni(NO3)2 + H2SO4 = H2(NO3)2 + NiSO4
Ca(No2)2 + H2O = HNo2 + Ca(OH)2 =>
Ca(No2)2 + 2 H2O = 2 HNo2 + Ca(OH)2
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
C6H5C3H7Cl + KMnO4 + H2SO4 = C6H5COOHCl + CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H5C3H7Cl + 18 KMnO4 + 27 H2SO4 = 5 C6H5COOHCl + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Fe2(SO4)3 + HI = FeSO4 + I2 + H2SO4 =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + I2 + H2SO4
CuO + HSO = CuSO + HO =>
CuO + HSO = CuSO + HO
FeC2O4(H2O)2(s) + O2(g) = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4(H2O)2(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Mo + SO4 = Mo2(SO4)3 =>
2 Mo + 3 SO4 = Mo2(SO4)3
NaBr + Cr = CrBr4 + Na =>
4 NaBr + Cr = CrBr4 + 4 Na
TiO2 + NF3 = N2 + O2 + TiF4 =>
3 TiO2 + 4 NF3 = 2 N2 + 3 O2 + 3 TiF4
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
CaMnO4 + Al2(SO4)3 = CaSO4 + Al2(MnO4)3 =>
3 CaMnO4 + Al2(SO4)3 = 3 CaSO4 + Al2(MnO4)3
Pb + NO3 = Pb(NO2)4 + O2 =>
Pb + 4 NO3 = Pb(NO2)4 + 2 O2
NaHS + HCHO + H2O = NaOH + HSCH2OH =>
NaHS + HCHO + H2O = NaOH + HSCH2OH
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
K2S + Al2(CO3)3 = Al2S3 + K2(CO3) =>
3 K2S + Al2(CO3)3 = Al2S3 + 3 K2(CO3)
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