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H + Cl{-}1 = ClH{-}1
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
Cl{+5} + {-} = Cl{-} =>
Cl{+5} + 6e = Cl{-}
Na2SiO3 + H3PO4 = H2SiO3 + Na3PO4 =>
3 Na2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 Na3PO4
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
Cr(OH)2 + Ba = Cr + Ba(OH)2 =>
Cr(OH)2 + Ba = Cr + Ba(OH)2
CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH
HF + Sr(OH)2 = HOH + SrF2 =>
2 HF + Sr(OH)2 = 2 HOH + SrF2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
N2 + Mn = Mn3N2 =>
N2 + 3 Mn = Mn3N2
Ag + NaOH = Ag2O + Na + H2 =>
4 Ag + 2 NaOH = 2 Ag2O + 2 Na + H2
Zn + K2MoO4 + HCl = MoCl3 + ZnCl2 + KCl + H2O =>
3 Zn + 2 K2MoO4 + 16 HCl = 2 MoCl3 + 3 ZnCl2 + 4 KCl + 8 H2O
Fe(OH)2 + H3PO4 = Fe2(OH)PO4 + H2O =>
2 Fe(OH)2 + H3PO4 = Fe2(OH)PO4 + 3 H2O
CuSO4 + NH4SCN = (NH4)2SO4 + Cu(SCN)2 =>
CuSO4 + 2 NH4SCN = (NH4)2SO4 + Cu(SCN)2
C2H2 + HBr = CH2 + CHBr =>
C2H2 + HBr = CH2 + CHBr
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Au + HBr = AuBr + H2 =>
2 Au + 2 HBr = 2 AuBr + H2
CH3Br + C2H5Br + Na = C3H8 + NaBr =>
CH3Br + C2H5Br + 2 Na = C3H8 + 2 NaBr
Ag(NO3) + H2(SO4) = Ag(SO4) + H2(NO3) =>
Ag(NO3) + H2(SO4) = Ag(SO4) + H2(NO3)
K + S = K2S =>
2 K + S = K2S
Na2CO3 + HCl(aq) = NaCl + H2CO3 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + H2CO3
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
HgO = Hg + O2HgO = Hg + O2 =>
3 HgO = 2 Hg + O2HgO
Fe2(SO4)3 + BaSO4 = FeSO4 + Ba(SO4)2 =>
Fe2(SO4)3 + BaSO4 = 2 FeSO4 + Ba(SO4)2
SOCu + H2SO4 = CuSO4 + SO2 + H2O =>
SOCu + 3 H2SO4 = CuSO4 + 3 SO2 + 3 H2O
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
NaCl + S = Na + ClS2 =>
NaCl + 2 S = Na + ClS2
C3H4 + KMnO4 + H2O = C2H3O2K + HCO3 + MnO2 =>
13 C3H4 + 19 KMnO4 + 3 H2O = 19 C2H3O2K + HCO3 + 19 MnO2
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Fe(NO3)2 + K2SO4 = FeSO4 + KNO3 =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 KNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeCl2 + KHCO3 = Fe(HCO3)2 + KCl =>
FeCl2 + 2 KHCO3 = Fe(HCO3)2 + 2 KCl
C4H8O2 + H2SO4 = C4H8SO5 + H2O =>
C4H8O2 + H2SO4 = C4H8SO5 + H2O
HI + Ba2(CO3)2 = BaI2 + CO2 + H2O =>
4 HI + Ba2(CO3)2 = 2 BaI2 + 2 CO2 + 2 H2O
Ni(NO3)2 + KOH = Ni(OH)2 + K(NO3) =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 K(NO3)
CaOH + FeCl = CaCl + FeOH =>
CaOH + FeCl = CaCl + FeOH
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Cr2(SO3)3 + Ba(CN)2 = Cr(CN)3 + BaSO3 =>
Cr2(SO3)3 + 3 Ba(CN)2 = 2 Cr(CN)3 + 3 BaSO3
MgO + Fe2O3 = MgFe2O4 =>
MgO + Fe2O3 = MgFe2O4
Al2S3 + KOH = K3[Al(OH)6] + K2S =>
Al2S3 + 12 KOH = 2 K3[Al(OH)6] + 3 K2S
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al(OH)3 + O = Al(OH)3O =>
Al(OH)3 + O = Al(OH)3O
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
C6H7(NO2)3O5 + C3H5N3O9 = H2O + CO2 + N2 =>
C6H7(NO2)3O5 + 9 C3H5N3O9 = 26 H2O + 33 CO2 + 15 N2
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