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24 Al2S3 = 16 Al3 + 9 S8
KCl + MnO2 + HNO3 = MnCl2 + Cl2 + KNO3 + H2O =>
4 KCl + MnO2 + 4 HNO3 = MnCl2 + Cl2 + 4 KNO3 + 2 H2O
Cu(OH)2 + HI = Cu(OH)I + H2O =>
Cu(OH)2 + HI = Cu(OH)I + H2O
SO3{-2} + MnO4{-} + H{+} = Mn{+2} + HSO4{-} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 11 H{+} = 2 Mn{+2} + 5 HSO4{-} + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
Fe + Co2 = FeCo6 =>
Fe + 3 Co2 = FeCo6
C6H5CH3 + Br2 = C7Br2 + H8 =>
C6H5CH3 + Br2 = C7Br2 + H8
Mg + Al(SO4)3 = Al + MgSO4 =>
3 Mg + Al(SO4)3 = Al + 3 MgSO4
C2H + O = H2O + CO =>
2 C2H + 5 O = H2O + 4 CO
Fe + HNO2 = FeNO2 + H2 =>
2 Fe + 2 HNO2 = 2 FeNO2 + H2
C4H9OH + NaBr + HCl = C4H9Br + NaCl + H2O =>
C4H9OH + NaBr + HCl = C4H9Br + NaCl + H2O
Ba(OH)2 + NaHCO3 = BaCO3 + Na2CO3 + H2O =>
Ba(OH)2 + 2 NaHCO3 = BaCO3 + Na2CO3 + 2 H2O
NH3(aq) + Cl{-} + H2O(l) = NH4{-} + HCl(aq) + OH =>
NH3(aq) + Cl{-} + 2 H2O(l) = NH4{-} + HCl(aq) + 2 OH
Ni(NO3)2 + NaSCN = NiSCN + Na(NO3)2 =>
Ni(NO3)2 + NaSCN = NiSCN + Na(NO3)2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
(NH4)2[Hg(SCN)4] + Na2S = HgS + NH4SCN + NaSCN =>
(NH4)2[Hg(SCN)4] + Na2S = HgS + 2 NH4SCN + 2 NaSCN
HBr + Ba(OH)2 = HBa + Br(OH)2 =>
HBr + Ba(OH)2 = HBa + Br(OH)2
Ag2O + Na2CO3 = Ag2CO3 + Na2O =>
Ag2O + Na2CO3 = Ag2CO3 + Na2O
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
Si2H3 + O3 = SiO2 + H2O =>
6 Si2H3 + 11 O3 = 12 SiO2 + 9 H2O
HNO2 + AgH = AgNO2 + H2 =>
HNO2 + AgH = AgNO2 + H2
I{-} + Al{+3} = I3Al =>
3 I{-} + Al{+3} = I3Al
CH3Br + NH3 = CH3 + NH3Br =>
CH3Br + NH3 = CH3 + NH3Br
K2CO3 + MgCl2 = K2Cl2 + CO3Mg =>
K2CO3 + MgCl2 = K2Cl2 + CO3Mg
C6H5CH3 + Br2 = C7Br2 + H8 =>
C6H5CH3 + Br2 = C7Br2 + H8
KHSe + K2CO3 = K2Se + CO2 + H2O =>
2 KHSe + K2CO3 = 2 K2Se + CO2 + H2O
HMnO4 + HCl = MnCl2 + Cl2 + H2O =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O
Cu(NO3)2 + Fe(NO3)3 + Cr(NO3)3 + C6H8O7 = Cu10Fe2Cr8O40 + N2 + H2O + CO2 =>
90 Cu(NO3)2 + 18 Fe(NO3)3 + 72 Cr(NO3)3 + 110 C6H8O7 = 9 Cu10Fe2Cr8O40 + 225 N2 + 440 H2O + 660 CO2
Cu + HNO3 = (Cu)2NO3 + H2O + NO2 =>
2 Cu + 2 HNO3 = (Cu)2NO3 + H2O + NO2
N2O5 + CaO = Ca(NO3)2 =>
N2O5 + CaO = Ca(NO3)2
C2OH6 + O2 = O2C2H4 + H2O =>
C2OH6 + O2 = O2C2H4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Sn(s) + HNO3(aq) = SnNO3(aq) + H2O(l) + NO2(g) =>
Sn(s) + 2 HNO3(aq) = SnNO3(aq) + H2O(l) + NO2(g)
Na2CO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + NaHCO3 + Na2SO4 =>
6 Na2CO3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 6 NaHCO3 + 3 Na2SO4
MoS2 + Ni3S4 = Mo7Ni13 + S =>
21 MoS2 + 13 Ni3S4 = 3 Mo7Ni13 + 94 S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + CuOHNO3 =>
Ca(OH)2 + 2 Cu(NO3)2 = Ca(NO3)2 + 2 CuOHNO3
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
CaCO3(s) + HCl(ac) = CO2(g) + H2O(l) + CaCl2(ac) =>
CaCO3(s) + 2 HCl(ac) = CO2(g) + H2O(l) + CaCl2(ac)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Fe + Cl2FeCl3 = FeCl2 =>
3 Fe + 2 Cl2FeCl3 = 5 FeCl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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