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K2S + 2 FeCl3 = 2 KCl + 2 FeCl2 + S
KIO4 + KI + H2SO4 = K2SO4 + I2 + H2O =>
KIO4 + 7 KI + 4 H2SO4 = 4 K2SO4 + 4 I2 + 4 H2O
S2O8{-2)+I{-} = SO4{-2}+I2 =>
S2O8{-2)+2I{-} = 2 SO4{-2}+I2
C5H9NO + O2 = CO2 + N2O3 + H2O =>
2 C5H9NO + 15 O2 = 10 CO2 + N2O3 + 9 H2O
M + H2YO3 = M(YO3)2 + H2YO2 + H2O =>
M + 4 H2YO3 = M(YO3)2 + 2 H2YO2 + 2 H2O
O2(g) + Be(s) = BeO(s) =>
O2(g) + 2 Be(s) = 2 BeO(s)
C2H5Br + Na + C4H9Br = C6H14 + NaBr =>
C2H5Br + 2 Na + C4H9Br = C6H14 + 2 NaBr
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
Fe(NO3)3 + H2S = Fe2S3 + NHO3 =>
2 Fe(NO3)3 + 3 H2S = Fe2S3 + 6 NHO3
KHSO4 + HNO3 = KNO3 + H2SO4 =>
KHSO4 + HNO3 = KNO3 + H2SO4
C20H42 + N2O = H2O + N2 + CO2 =>
C20H42 + 61 N2O = 21 H2O + 61 N2 + 20 CO2
CrCl3(H2O)6 + C5H8O2 + CO(NH2)2 = Cr(C5H7O2)3 + H2O + NH4Cl + CO2 =>
2 CrCl3(H2O)6 + 6 C5H8O2 + 3 CO(NH2)2 = 2 Cr(C5H7O2)3 + 9 H2O + 6 NH4Cl + 3 CO2
K + MgBr12 = KBr + Mg =>
12 K + MgBr12 = 12 KBr + Mg
Ce2O3 + NO = CeO2 + N2 =>
2 Ce2O3 + 2 NO = 4 CeO2 + N2
Bi2(CO3)3 + CH3COOH = Bi(CH3COO)3 + H2CO3 =>
Bi2(CO3)3 + 6 CH3COOH = 2 Bi(CH3COO)3 + 3 H2CO3
Ag + P4 = Ag3P4 =>
3 Ag + P4 = Ag3P4
Mg(OH)2 + H3PO3 = Mg3(PO3)2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3(PO3)2 + 6 H2O
BN + Zr3N2 + Zr = Zr6BN4 =>
2 BN + 3 Zr3N2 + 3 Zr = 2 Zr6BN4
NaOH + HNO3 = Na3(NO3)3 + H2O =>
3 NaOH + 3 HNO3 = Na3(NO3)3 + 3 H2O
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + CH3CO2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 2 CH3CO2{-} + 4 H2O
C3H7I + KOH = C3H7OH + KI =>
C3H7I + KOH = C3H7OH + KI
FeBr3 + NaOH = NaBr + Fe(OH)3 =>
FeBr3 + 3 NaOH = 3 NaBr + Fe(OH)3
HNO3 + NaC3H5O2 = HC3H5O2 + NaNO3 =>
HNO3 + NaC3H5O2 = HC3H5O2 + NaNO3
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
HC6H6O6 + OH = H2O + C6H6O6 =>
HC6H6O6 + OH = H2O + C6H6O6
C6H5CH3 + KMnO4 = C6H5(COOK) + KOH + MnO2 + H2O =>
C6H5CH3 + 2 KMnO4 = C6H5(COOK) + KOH + 2 MnO2 + H2O
Ca(BrO3)2 + Li3PO4 = Ca3(PO4)2 + LiBrO3 =>
3 Ca(BrO3)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiBrO3
Bi3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
2 Bi3 + 15 NaClO + 6 NaOH = 6 NaBiO3 + 15 NaCl + 3 H2O
HCH3CO2 + H2O = H3O + CH3CO2 =>
HCH3CO2 + H2O = H3O + CH3CO2
C6H14O + HBr = C6H13Br + H2O =>
C6H14O + HBr = C6H13Br + H2O
C4H8 + O2 = H2CO3 =>
C4H8 + 6 O2 = 4 H2CO3
H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O
C7H9N + Cl = H9Cl2 + C7N =>
C7H9N + 2 Cl = H9Cl2 + C7N
OH + Mn = Mn(OH)2 =>
2 OH + Mn = Mn(OH)2
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
H2SO4(aq) + NaOH(aq) = H2OH(l) + NaSO4 =>
H2SO4(aq) + NaOH(aq) = H2OH(l) + NaSO4
HgS + HNO3 + HCl = HgCl2 + H2O + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 4 H2O + 2 NO + 3 S
Zn2S2 + SnI2 = ZnI2 + Sn2S2 =>
Zn2S2 + 2 SnI2 = 2 ZnI2 + Sn2S2
PbI2 + O2 = PbO2 + I2 =>
PbI2 + O2 = PbO2 + I2
FeF3 + (NH4)2S = Fe2S3 + NH4F =>
2 FeF3 + 3(NH4)2S = Fe2S3 + 6 NH4F
Cu + NaHCO3 = CuCO3 + NaH =>
Cu + NaHCO3 = CuCO3 + NaH
SodiumPhosphate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Phosphate =>
SodiumPhosphate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Phosphate
(Zn(OH)4){-} + Ag = Zn + Ag2O + H2O + HO{-} =>
2(Zn(OH)4){-} + 6 Ag = 2 Zn + 3 Ag2O + 3 H2O + 2 HO{-}
Cr + Fe(II) = Fe + Cr(III) =>
2 Cr + 3 Fe(II) = 3 Fe + 2 Cr(III)
NaHC7H4O3NaOH = Na2C7H4O3 + H2O =>
NaHC7H4O3NaOH = Na2C7H4O3 + H2O
C49H75NO13 + H2O = CH4N2O + CH3COOH + C2H5OH =>
4 C49H75NO13 + 96 H2O = 2 CH4N2O + 49 CH3COOH + 48 C2H5OH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Be(OH)2 = Be + (OH) =>
Be(OH)2 = Be + 2(OH)
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