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9 Ca + 2 Al2S3 = 3 Ca3S2 + 4 Al
AgNO3 + KCl = AgCl2 + K2NO3 =>
AgNO3 + 2 KCl = AgCl2 + K2NO3
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C2H5OH + K2Cr2O7 + HCl = CH3CHO + KCl + CrCl3 + H2O =>
3 C2H5OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 KCl + 2 CrCl3 + 7 H2O
H2[AuOCl3] + SO2 + H2O = Au + H2SO4 + HCl =>
2 H2[AuOCl3] + 3 SO2 + 4 H2O = 2 Au + 3 H2SO4 + 6 HCl
SiO2{-} + C = Si{-}C{+2} + CO =>
SiO2{-} + 2 C = Si{-}C{+2} + 2 CO
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
Cu + AuNO3 = CuNO3 + Au =>
Cu + AuNO3 = CuNO3 + Au
Zn + HCl + NH4SCN = H2S + H4(CN)2 + ZnCl2 + NH4Cl =>
3 Zn + 8 HCl + 2 NH4SCN = 2 H2S + H4(CN)2 + 3 ZnCl2 + 2 NH4Cl
Fe2O3 + LiF = FeF3 + Li2O =>
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
CrCl2 + Al = Cr + AlCl2 =>
CrCl2 + Al = Cr + AlCl2
KClO + H2S = SO2 + KCl + H2O =>
3 KClO + H2S = SO2 + 3 KCl + H2O
CH3COOH + Al = Al(CH3CO2)3 + H2 =>
6 CH3COOH + 2 Al = 2 Al(CH3CO2)3 + 3 H2
Pb(OH)4 + H3BO3 = Pb3(BO3)4 + H2O =>
3 Pb(OH)4 + 4 H3BO3 = Pb3(BO3)4 + 12 H2O
CaO + HCO3{-} = CaCO3 + OH({-}) =>
CaO + HCO3{-} = CaCO3 + OH({-})
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2(OH)2 =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + H2(OH)2
Pb(NO3)2(aq) + K3PO4 = Pb3(PO4)2 + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4 = Pb3(PO4)2 + 6 KNO3(aq)
Si + P = SiP1 =>
Si + P = SiP1
C8H9NO + H2O = CH3COOH + C6H5NH2 =>
C8H9NO + H2O = CH3COOH + C6H5NH2
PbO2 + H2SO3 = Pb(SO3)2 + H2O =>
PbO2 + 2 H2SO3 = Pb(SO3)2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MnO2 + HCl = MnCl3 + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl3 + 4 H2O + Cl2
H2[AuOCl3] + SO2 + H2O = Au + H2SO4 + HCl =>
2 H2[AuOCl3] + 3 SO2 + 4 H2O = 2 Au + 3 H2SO4 + 6 HCl
KMnO4 + MnCl2 + KOH = MnO2 + KCl + H2O =>
2 KMnO4 + 3 MnCl2 + 4 KOH = 5 MnO2 + 6 KCl + 2 H2O
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 10 TiOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
NaNO2 + POCl3 = NOCl + Na3PO4 =>
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Pb(OH)4 + H3BO3 = Pb3(BO3)4 + H2O =>
3 Pb(OH)4 + 4 H3BO3 = Pb3(BO3)4 + 12 H2O
B(g) + F2(g) = BF3(g) =>
2 B(g) + 3 F2(g) = 2 BF3(g)
Se6 + O2 = Se2O6 =>
Se6 + 9 O2 = 3 Se2O6
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
H2[AuOCl3] + SO2 + H2O = Au + H2SO4 + HCl =>
2 H2[AuOCl3] + 3 SO2 + 4 H2O = 2 Au + 3 H2SO4 + 6 HCl
C7H14OH + O2 = CO2 + H2O =>
4 C7H14OH + 41 O2 = 28 CO2 + 30 H2O
CrCl2 + Al = Cr + AlCl2 =>
CrCl2 + Al = Cr + AlCl2
Co3(PO4)2 + SiO2 + C = CoSiO3 + P + CO =>
Co3(PO4)2 + 3 SiO2 + 5 C = 3 CoSiO3 + 2 P + 5 CO
NH4VO3 + H2O2 + NaOH = NH4Na2VO8 + H2O =>
NH4VO3 + 4 H2O2 + 2 NaOH = NH4Na2VO8 + 5 H2O
CrCl2 + Al = Cr + AlCl2 =>
CrCl2 + Al = Cr + AlCl2
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4] =>
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4]
CO + H2 = CH4O =>
CO + 2 H2 = CH4O
K2CO3(aq) + MgCl2(aq) = KCl(aq) + MgCO3(s) =>
K2CO3(aq) + MgCl2(aq) = 2 KCl(aq) + MgCO3(s)
Cu + HO = Cu(OH) =>
Cu + HO = Cu(OH)
CrCl2 + Al = Cr + AlCl2 =>
CrCl2 + Al = Cr + AlCl2
BaO + HF = BaF2 + H2O =>
BaO + 2 HF = BaF2 + H2O
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