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4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
Zn(NO3)2(aq) + Na2CrO4(aq) = ZnCrO4(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2CrO4(aq) = ZnCrO4(s) + 2 NaNO3(aq)
Ag2S + HNO3 + HCl = S2 + AgCl + NO + H2O =>
6 Ag2S + 4 HNO3 + 12 HCl = 3 S2 + 12 AgCl + 4 NO + 8 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
AgC2H3O2 + KI = AgI + KC2H3O2 =>
AgC2H3O2 + KI = AgI + KC2H3O2
C9H8O4 + H2SO4 = C9H7O4 + H3SO4 =>
C9H8O4 + H2SO4 = C9H7O4 + H3SO4
FeCl3 + NH4HO = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4HO = Fe(OH)3 + 3 NH4Cl
C2H6 + CO2 = C + H2O =>
2 C2H6 + 3 CO2 = 7 C + 6 H2O
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
Co(NO3)2 + Rb3PO4 = CoPO4 + Rb3(NO3)2 =>
Co(NO3)2 + Rb3PO4 = CoPO4 + Rb3(NO3)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SrCl2 + K2SO4 = KCl + SrSO4 =>
SrCl2 + K2SO4 = 2 KCl + SrSO4
C3H8O + C3H6O2 = C6H12O2 + H2O =>
C3H8O + C3H6O2 = C6H12O2 + H2O
SrCl2 + NaOH = Sr(OH)2 + Na2Cl2 =>
SrCl2 + 2 NaOH = Sr(OH)2 + Na2Cl2
CaO + C2H4O2 = Ca(C2H3O2)2 + H2O =>
CaO + 2 C2H4O2 = Ca(C2H3O2)2 + H2O
Cu(OH)2 + H4P2O5 = Cu2P2O5 + H2O =>
2 Cu(OH)2 + H4P2O5 = Cu2P2O5 + 4 H2O
Rh + H2SO4 = Rh2(SO4)3 + SO2 + H2O =>
2 Rh + 6 H2SO4 = Rh2(SO4)3 + 3 SO2 + 6 H2O
C2H3NaO2 + CaS = Na2S + C4H6O4Ca =>
2 C2H3NaO2 + CaS = Na2S + C4H6O4Ca
H2SO4(aq) + Cr(k) = Cr2(SO4)3(aq) + H2(d) =>
3 H2SO4(aq) + 2 Cr(k) = Cr2(SO4)3(aq) + 3 H2(d)
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O
KHSO4 + H2S = K2SO3 + SO2 + H2O =>
6 KHSO4 + 2 H2S = 3 K2SO3 + 5 SO2 + 5 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuCl2 + NaF = CuF + NaCl + F2 =>
2 CuCl2 + 4 NaF = 2 CuF + 4 NaCl + F2
PbI2 + CH3COOH = (CH3COO)2Pb + HI =>
PbI2 + 2 CH3COOH = (CH3COO)2Pb + 2 HI
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K + MgCr2O7 = K2Cr2O7 + Mg =>
2 K + MgCr2O7 = K2Cr2O7 + Mg
Ag(NH3)2NO3 = Ag3N + NH4NO3 + NH3 =>
3 Ag(NH3)2NO3 = Ag3N + 3 NH4NO3 + 2 NH3
I + NaBr = IBr2 + Na =>
I + 2 NaBr = IBr2 + 2 Na
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
CaI2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbI2 =>
CaI2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbI2
NH4ClO4 + KNO2 = NH4NO2 + KClO4 =>
NH4ClO4 + KNO2 = NH4NO2 + KClO4
CH + S = CS + H2S =>
2 CH + 3 S = 2 CS + H2S
CH3COCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
Cu2Mg + HCl = H2 + MgCl2 + Cu =>
Cu2Mg + 2 HCl = H2 + MgCl2 + 2 Cu
CH + S = CS + H2S =>
2 CH + 3 S = 2 CS + H2S
Zn + Cu(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu(SO4)2 = 2 ZnSO4 + Cu
Cu2Mg + HCl = H2 + MgCl2 + Cu =>
Cu2Mg + 2 HCl = H2 + MgCl2 + 2 Cu
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Cu2Mg + HCl = H2 + MgCl2 + Cu =>
Cu2Mg + 2 HCl = H2 + MgCl2 + 2 Cu
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
I3{-} + MnO4{-} + H2O + H{+} = H5IO6 + Mn{2+} =>
5 I3{-} + 22 MnO4{-} + 2 H2O + 71 H{+} = 15 H5IO6 + 22 Mn{2+}
C12H8 + O2 = CO2 + H2O =>
C12H8 + 14 O2 = 12 CO2 + 4 H2O
K2SO4 + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
KSCN + Fe(NO3)2 = KNO3 + Fe(SCN)2 =>
2 KSCN + Fe(NO3)2 = 2 KNO3 + Fe(SCN)2
Cu2Mg + HCl = H2 + MgCl2 + Cu =>
Cu2Mg + 2 HCl = H2 + MgCl2 + 2 Cu
C3H8O + C3H6O2 = C6H12O2 + H2O =>
C3H8O + C3H6O2 = C6H12O2 + H2O
CH4(g) + I2(g) = HI(g) + CHI3(g) =>
CH4(g) + 3 I2(g) = 3 HI(g) + CHI3(g)
NH4Cl + Li2O = LiCl + NH3 + H2O =>
2 NH4Cl + Li2O = 2 LiCl + 2 NH3 + H2O
Mn(OH)4 = Mn2O4 + H2O =>
2 Mn(OH)4 = Mn2O4 + 4 H2O
C2H6 + CH = C2H4 =>
C2H6 + 2 CH = 2 C2H4
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