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2 SO2 + O2 = 2 SO3
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
CH3CONH2 + O2 = CO + H2O + NO =>
4 CH3CONH2 + 9 O2 = 8 CO + 10 H2O + 4 NO
KOH + NaHCO3 = Na2CO3 + H2O + K2CO3 =>
2 KOH + 2 NaHCO3 = Na2CO3 + 2 H2O + K2CO3
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3 + KNO3 =>
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3 + 2 KNO3
MnO4 + ClO = MnO2 + ClO4 =>
3 MnO4 + 2 ClO = 3 MnO2 + 2 ClO4
Cr2(SO4)3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 + Na2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 2 Na2SO4 + 7 H2SO4 + Na2Cr2O7
CO2 + H2O = C6H12O6 + O2 = C6H12O6 = C2H5OH + CO2 = C2H5OH + O2 = CO2 + H2O =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(SO4)2 + BaCl2 = CuCl2 + Ba(SO4)2 =>
Cu(SO4)2 + BaCl2 = CuCl2 + Ba(SO4)2
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
CaO + Zn = ZnO + Ca =>
CaO + Zn = ZnO + Ca
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2 + (SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2 + (SO4)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Hg + CdNO3 = HgNO3 + Cd =>
Hg + CdNO3 = HgNO3 + Cd
C9H6O2 + C2H8N2 = C2H4N2C9H6OC9H6O + H2O =>
2 C9H6O2 + C2H8N2 = C2H4N2C9H6OC9H6O + 2 H2O
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Cu(s) + HCl = CuCl + H =>
Cu(s) + HCl = CuCl + H
Ba(OH)2 + HNO3 = H2O + Ba(NO3)2 =>
Ba(OH)2 + 2 HNO3 = 2 H2O + Ba(NO3)2
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
CH3CH2CH2NH2HCl = CH3CH2CH2NH3Cl =>
CH3CH2CH2NH2HCl = CH3CH2CH2NH3Cl
F2(g) + CuBr2(aq) = Br2(aq) + CuF2(aq) =>
F2(g) + CuBr2(aq) = Br2(aq) + CuF2(aq)
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
N2H4 + H2O = NH3 + O2 =>
2 N2H4 + 2 H2O = 4 NH3 + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
ICl3 + NaOH = NaIO3 + NaI + NaCl + H2O =>
3 ICl3 + 12 NaOH = 2 NaIO3 + NaI + 9 NaCl + 6 H2O
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
KI + F2O + H2O = KF + KOH + I2 =>
4 KI + F2O + H2O = 2 KF + 2 KOH + 2 I2
HI + KOH = HK + OHI =>
HI + KOH = HK + OHI
HBr + Fe = FeBr2 + H =>
2 HBr + Fe = FeBr2 + 2 H
H2CO3(s) + KOH(aq) = H2O(l) + K2CO3(aq) =>
H2CO3(s) + 2 KOH(aq) = 2 H2O(l) + K2CO3(aq)
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
HCl2 = Cl2H =>
HCl2 = Cl2H
Mo + O2 = MoO =>
2 Mo + O2 = 2 MoO
Sb2O3(s) + SbCl3(s) = Sb4O5Cl2(s) =>
5 Sb2O3(s) + 2 SbCl3(s) = 3 Sb4O5Cl2(s)
Zn(s) + HNO3(aq) = Zn(NO3)2 + H(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + 2 H(g)
Ca3(PO4)2 + NaF = CaF2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaF = 3 CaF2 + 2 Na3PO4
sodiumcarbonate + potassiumiodide = sodiumiodide + potassiumcarbonate =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
Cu(NO3)2 + NaNO3 = Cu(NO3) + Na(NO3)2 =>
Cu(NO3)2 + NaNO3 = Cu(NO3) + Na(NO3)2
Cl2O3H2O = HClO2 =>
Cl2O3H2O = 2 HClO2
HCOOH + NaHCO3 = HCOONa + CO2 + H2O =>
HCOOH + NaHCO3 = HCOONa + CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn + SnCl2 = MnCl2 + Sn =>
Mn + SnCl2 = MnCl2 + Sn
NaHOH = HNaOH =>
NaHOH = HNaOH
NH4F = NH3 + HF =>
NH4F = NH3 + HF
Ca3(PO4)2 + NaF = CaF2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaF = 3 CaF2 + 2 Na3(PO4)
Hg2Cl2 + NH3 = HgNH2Cl + Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 = HgNH2Cl + Hg + NH4Cl
MnSO4 + (NH4)2S2O8 + KOH = MnO2 + K2SO4 + (NH4)2SO4 + H2O =>
MnSO4 + (NH4)2S2O8 + 4 KOH = MnO2 + 2 K2SO4 + (NH4)2SO4 + 2 H2O
H2S3O12 + HI = H2S + I2 + H2O =>
H2S3O12 + 28 HI = 3 H2S + 14 I2 + 12 H2O
H2SO4 + HI = H2O + H2SO3 + I2 =>
H2SO4 + 2 HI = H2O + H2SO3 + I2
AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2
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