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[N(C2H5)4]2[Zn(C3S5)2] + 4 C6H5COCl = 2 C3S5(COC6H5)2 + [N(C2H5)4]2[ZnCl4]
Cr(NO3)3 + KBiO3 + HNO3 = Bi(NO3)3 + KNO3 + H2O + H2Cr2O7 =>
2 Cr(NO3)3 + 3 KBiO3 + 6 HNO3 = 3 Bi(NO3)3 + 3 KNO3 + 2 H2O + H2Cr2O7
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
Ag2S + NaCN + H2 = Ag(CN)2 + H2S + Na =>
Ag2S + 4 NaCN + H2 = 2 Ag(CN)2 + H2S + 4 Na
C2H2 + I2 = C2H2I2 =>
C2H2 + I2 = C2H2I2
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
Al2(CO3)3 + HI = AlI3 + H2CO3 =>
Al2(CO3)3 + 6 HI = 2 AlI3 + 3 H2CO3
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
KMnO4 + MnSO4 + H2O = MnO2 + MnSO5 + KOH =>
2 KMnO4 + 3 MnSO4 + H2O = 2 MnO2 + 3 MnSO5 + 2 KOH
OHCH2CH2OH + Na2Cr2O7 + H2SO4 = HOHCCOOH + Cr2O3 + Na2SO4 + H2O =>
6 OHCH2CH2OH + 5 Na2Cr2O7 + 5 H2SO4 = 6 HOHCCOOH + 5 Cr2O3 + 5 Na2SO4 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbBr2 = Pb + Br2 =>
PbBr2 = Pb + Br2
SO2 + KBrO3 + H2O = KBr + H2SO4 =>
3 SO2 + KBrO3 + 3 H2O = KBr + 3 H2SO4
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac) =>
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac)
HCl + KMnO4 + SnCl = SnCl2 + MnCl2 + KCl + H2O =>
8 HCl + KMnO4 + 5 SnCl = 5 SnCl2 + MnCl2 + KCl + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
I{-} + H2SO4 = SO4{2-} + I2 + S + H2O =>
6 I{-} + 4 H2SO4 = 3 SO4{2-} + 3 I2 + S + 4 H2O
HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 H2O(l)
Zn = Zn2 =>
2 Zn = Zn2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CaCl2 + KMnO4 = Ca(MnO4)2 + KCl =>
CaCl2 + 2 KMnO4 = Ca(MnO4)2 + 2 KCl
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CuBr + Cl2 = Br + CuCl =>
2 CuBr + Cl2 = 2 Br + 2 CuCl
Al2O3 + BaSO4 = Al2(SO4)3 + BaO =>
Al2O3 + 3 BaSO4 = Al2(SO4)3 + 3 BaO
NiCl2 + KI = NiI2 + KCl =>
NiCl2 + 2 KI = NiI2 + 2 KCl
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Al3 + F2 = AlF3 =>
2 Al3 + 9 F2 = 6 AlF3
C2H6O2 + C2H4O = C402H806O202 =>
C2H6O2 + 200 C2H4O = C402H806O202
Fe3C + Cr2O3 = Cr23C6 + FeCr2O4 + CO2 =>
93 Fe3C + 394 Cr2O3 = 10 Cr23C6 + 279 FeCr2O4 + 33 CO2
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
H2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH =>
3 H2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH
SnCl2 + Fe2(SO4)3 + HCl = SnCl4 + FeSO4 + H2SO4 =>
SnCl2 + Fe2(SO4)3 + 2 HCl = SnCl4 + 2 FeSO4 + H2SO4
Cu2Cr2O5 = Cr + Cu + O2 =>
2 Cu2Cr2O5 = 4 Cr + 4 Cu + 5 O2
C6H16O2NCl + O2 = CO2 + H2O + Cl2 + NH3 =>
4 C6H16O2NCl + 33 O2 = 24 CO2 + 26 H2O + 2 Cl2 + 4 NH3
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
C5H5N + HBr = C5H5NHBr =>
C5H5N + HBr = C5H5NHBr
Al2(SO4)3*143H2O + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 + H2O =>
Al2(SO4)3*143H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2 + 143 H2O
KOH + H2SO4 + C2H5OH = K2S2O3 + H2O + CO2 =>
6 KOH + 6 H2SO4 + 2 C2H5OH = 3 K2S2O3 + 15 H2O + 4 CO2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
CuSO4(ac) + KI(ac) = CuI(ac) + I2(s) + K2SO4(ac) =>
2 CuSO4(ac) + 4 KI(ac) = 2 CuI(ac) + I2(s) + 2 K2SO4(ac)
NaNO3 + Fe = NaNO2 + FeO =>
NaNO3 + Fe = NaNO2 + FeO
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
P2O5 + H2O = POH + O2 =>
P2O5 + H2O = 2 POH + 2 O2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CH3F + O2 = CO2 + H2O + HF =>
2 CH3F + 3 O2 = 2 CO2 + 2 H2O + 2 HF
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