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2 Ag2S + O2 = 2 Ag2 + S2O2
HCl + Zn = ZnCl4 + H2 =>
4 HCl + Zn = ZnCl4 + 2 H2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Pb((IO)3)2 + NaOH = PbOH + Na((IO)3)2 =>
Pb((IO)3)2 + NaOH = PbOH + Na((IO)3)2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
H2SeO4 + NaOH = Na2SeO4 + H2O =>
H2SeO4 + 2 NaOH = Na2SeO4 + 2 H2O
AlBr3 + F = Al + Br3F =>
AlBr3 + F = Al + Br3F
C10H16 + H2O = CO2 + H2 =>
C10H16 + 20 H2O = 10 CO2 + 28 H2
Fe2O3 + C = Fe3O4 + CO2 =>
6 Fe2O3 + C = 4 Fe3O4 + CO2
NH3(NO3) = N2 + H2O + O2 =>
4 NH3(NO3) = 4 N2 + 6 H2O + 3 O2
H2SeO4 + NaOH = Na2SeO4 + H2O =>
H2SeO4 + 2 NaOH = Na2SeO4 + 2 H2O
Hg(NO3)2 + HBr = HgBr2 + HNO3 =>
Hg(NO3)2 + 2 HBr = HgBr2 + 2 HNO3
AlCl3 + NH3*H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Cl
[Cd(NH3)6](OH)2 + H2SO4 = CdSO4 + (NH4)2SO4 + H2O =>
[Cd(NH3)6](OH)2 + 4 H2SO4 = CdSO4 + 3(NH4)2SO4 + 2 H2O
Cl2(l) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(l) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
M(HSO3)3 + H2SO4 = M2(SO4)3 + H2O + SO2 =>
2 M(HSO3)3 + 3 H2SO4 = M2(SO4)3 + 6 H2O + 6 SO2
P2 + O5 + H2O = H3PO4 =>
P2 + O5 + 3 H2O = 2 H3PO4
Ba(NO3)2 + Li2CO3 = BaCO3 + Li(NO3) =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 Li(NO3)
LiNO3 = NO2 + Li2O + O2 =>
4 LiNO3 = 4 NO2 + 2 Li2O + O2
BaOH + HCe = BaCe + H2O =>
BaOH + HCe = BaCe + H2O
Fe2 + HO = Fe(OH)2 =>
Fe2 + 4 HO = 2 Fe(OH)2
Co(OH)2 + H2SO4 = Co2(SO4)2 + H2O =>
2 Co(OH)2 + 2 H2SO4 = Co2(SO4)2 + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = C2H2OOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C2H5OH + 5 K2Cr2O7 + 20 H2SO4 = 6 C2H2OOH + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
NaOH + C2H2O4 = NaC2OH + H2O + O2 =>
2 NaOH + 2 C2H2O4 = 2 NaC2OH + 2 H2O + 3 O2
Zn + HBr2 = H2Zn + Br2 =>
Zn + 2 HBr2 = H2Zn + 2 Br2
As2O3 + LiOH = LiAsO2 + H2O =>
As2O3 + 2 LiOH = 2 LiAsO2 + H2O
AgCl(s) + KNO3(aq) = AgNO3(aq) + KCl(aq) =>
AgCl(s) + KNO3(aq) = AgNO3(aq) + KCl(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuSO4 + NH3 + H2O = Cu4SO4(OH)6 + (NH4)2SO4 =>
4 CuSO4 + 6 NH3 + 6 H2O = Cu4SO4(OH)6 + 3(NH4)2SO4
H3O{+} + Cr2O7{2-} + PI3 = IO3{-} + H3PO4 + Cr{3+} + H2O =>
71 H3O{+} + 10 Cr2O7{2-} + 3 PI3 = 9 IO3{-} + 3 H3PO4 + 20 Cr{3+} + 102 H2O
[Cd(NH3)6](OH)2 + H2SO4 = CdSO4 + (NH4)2SO4 + H2O =>
[Cd(NH3)6](OH)2 + 4 H2SO4 = CdSO4 + 3(NH4)2SO4 + 2 H2O
Na3PO4 + Na2CO3 = Na5CPO7 =>
Na3PO4 + Na2CO3 = Na5CPO7
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + CH3CHO + H2O =>
Cr2O7{-2} + 6 CH3OH + 8 H{+} = 2 Cr{+3} + 3 CH3CHO + 10 H2O
C2H6O(g) + O2(g) = CO2(s) + H2O =>
C2H6O(g) + 3 O2(g) = 2 CO2(s) + 3 H2O
Zn + Ca(NO3)2 = Ca + ZnNO3 =>
2 Zn + Ca(NO3)2 = Ca + 2 ZnNO3
FeCl3 + FeSO4 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 4 H2O
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgCl2 + AlBr3 = AlCl3 + MgBr2 =>
3 MgCl2 + 2 AlBr3 = 2 AlCl3 + 3 MgBr2
Zn + ClO3{-} + H{+} = Zn{2+} + Cl{-} + H2O =>
3 Zn + ClO3{-} + 6 H{+} = 3 Zn{2+} + Cl{-} + 3 H2O
Sb2S3 + O2 = Sb204 + SO3 =>
102 Sb2S3 + 459 O2 = Sb204 + 306 SO3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Ca3(PO4)2 + Al2S3 = CaS + AlPO4 =>
Ca3(PO4)2 + Al2S3 = 3 CaS + 2 AlPO4
Na2SiO3 + HCI = H2SiO3 + NaCI =>
Na2SiO3 + 2 HCI = H2SiO3 + 2 NaCI
CH3COOH + C5H11Cl = CH3COOC5H11 + HCl =>
CH3COOH + C5H11Cl = CH3COOC5H11 + HCl
Au(s) + HCl(aq) = AuCl(s) + H2(g) =>
2 Au(s) + 2 HCl(aq) = 2 AuCl(s) + H2(g)
SO + Pb + Zn = ZnO + PbS =>
SO + Pb + Zn = ZnO + PbS
CH2OH + HBr = CH2Br + H2O =>
CH2OH + HBr = CH2Br + H2O
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