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4 Ca(OH)2 + 4 S = CaSO4 + 4 H2O + 3 CaS
KClO3 + Sb2S5 + Mg = KCl + Sb2S3 + MgSO2 =>
4 KClO3 + 3 Sb2S5 + 6 Mg = 4 KCl + 3 Sb2S3 + 6 MgSO2
Ca2 + Cl2 = CaCl3 =>
Ca2 + 3 Cl2 = 2 CaCl3
Cd(OH)2 + HCl = CdCl2 + H2O =>
Cd(OH)2 + 2 HCl = CdCl2 + 2 H2O
H2O2 + I{-} = H2O + OI{-} =>
H2O2 + I{-} = H2O + OI{-}
C5H9OOH + C2H5OH = C4H9C2OOH3 + H2O =>
2 C5H9OOH + C2H5OH = 2 C4H9C2OOH3 + H2O
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq)
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4(NO3) =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4(NO3)
NaCO3 + Cr(C2H3O2)3 = Na(C2H3O2)3 + CrCO3 =>
NaCO3 + Cr(C2H3O2)3 = Na(C2H3O2)3 + CrCO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cl2(g) + NaBr = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl(aq) + Br2(l)
CH3COOH + CH3SH = CH3COCH2SH + H2O =>
CH3COOH + CH3SH = CH3COCH2SH + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH3 + S = NH3S =>
NH3 + S = NH3S
KMnO4 + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} + K{+} =>
KMnO4 + 5 Fe{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+} + K{+}
C6H5NH2 + Ca(OCl)2 = C6H5NO2 + H2O + CaCl2 =>
2 C6H5NH2 + 3 Ca(OCl)2 = 2 C6H5NO2 + 2 H2O + 3 CaCl2
Cu2S + O2 + H2O = CuSO4 + Cu(OH)2 =>
2 Cu2S + 5 O2 + 2 H2O = 2 CuSO4 + 2 Cu(OH)2
C6H5COOH + NH3 = C6H5COO{-} + NH4{+} =>
C6H5COOH + NH3 = C6H5COO{-} + NH4{+}
Al2 + H3PO4 = Al3(PO4)2 + H2 =>
3 Al2 + 4 H3PO4 = 2 Al3(PO4)2 + 6 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + SO2 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 SO2 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
MgCO3 + HCl = Mg(HCO3)2 + MgCl2 =>
2 MgCO3 + 2 HCl = Mg(HCO3)2 + MgCl2
Au2O + AlCl3 = AuCl + Al2O3 =>
3 Au2O + 2 AlCl3 = 6 AuCl + Al2O3
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
HOCH2CH2CH2OH + O2 = HOOCCH2COOH + H2 =>
HOCH2CH2CH2OH + O2 = HOOCCH2COOH + 2 H2
Al2O3 + NO2 = Al2NO5 =>
Al2O3 + NO2 = Al2NO5
COOH + C3H7OH = C5H10O2 + H2O =>
4 COOH + 7 C3H7OH = 5 C5H10O2 + 5 H2O
Cu6Fe6Sb4S13 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + Sb2O3 + SO4 + NO + H2O =>
3 Cu6Fe6Sb4S13 + 236 HNO3 = 18 Cu(NO3)2 + 18 Fe(NO3)3 + 6 Sb2O3 + 39 SO4 + 146 NO + 118 H2O
Al + CH3COOH = H2 + Al(C2H3O2)3 =>
2 Al + 6 CH3COOH = 3 H2 + 2 Al(C2H3O2)3
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
C3H3 + Cl2 = C3Cl3 + H2 =>
2 C3H3 + 3 Cl2 = 2 C3Cl3 + 3 H2
Zn + AgI = ZnI + Ag =>
Zn + AgI = ZnI + Ag
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
C3H6(NH2)CO2H + O2 = CO2 + N2O4 + H2O =>
4 C3H6(NH2)CO2H + 25 O2 = 16 CO2 + 2 N2O4 + 18 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
PhC2NO2 + Sn{2+} + H{+} = PhC2NH2 + Sn{4+} + H2O =>
PhC2NO2 + 3 Sn{2+} + 6 H{+} = PhC2NH2 + 3 Sn{4+} + 2 H2O
CuSO4 + NaOH + NH4OH = (Cu(NH3)2)(OH)2 + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + 2 NH4OH = (Cu(NH3)2)(OH)2 + Na2SO4 + 2 H2O
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq) =>
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq)
Fe + HgO = Fe2O3 + Hg =>
2 Fe + 3 HgO = Fe2O3 + 3 Hg
NaSO3 + NH4NO3 = NaNO3 + NH4SO3 =>
NaSO3 + NH4NO3 = NaNO3 + NH4SO3
HF + Al(OH)3 + NaOH = H2O + Na3[AlF6] =>
6 HF + Al(OH)3 + 3 NaOH = 6 H2O + Na3[AlF6]
H3PO3 + PB(OH)2 = PBPO3 + H3(OH)2 =>
H3PO3 + PB(OH)2 = PBPO3 + H3(OH)2
KMnO4 + C6H8O7 + HCl = MnCl2 + KCl + CO2 + H2O =>
18 KMnO4 + 5 C6H8O7 + 54 HCl = 18 MnCl2 + 18 KCl + 30 CO2 + 47 H2O
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
Na + FeCl2 = Cl2 + FeNa2 =>
2 Na + FeCl2 = Cl2 + FeNa2
Al + Sr(OH)2 + H2O = Sr[Al(OH)4]2 + H2 =>
2 Al + Sr(OH)2 + 6 H2O = Sr[Al(OH)4]2 + 3 H2
KNO2 = NO2 + K =>
KNO2 = NO2 + K
C6H12O6 + NaHCO3 = CO2 + H2O + NaHCO =>
C6H12O6 + 6 NaHCO3 = 6 CO2 + 6 H2O + 6 NaHCO
K2MnO4 + KBr + H2SO4 = MnSO4 + K2SO4 + Br + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 Br + 4 H2O
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