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C10H120O2 + 39 O2 = 10 CO2 + 60 H2O
C15H90 + O2 = CO2 + H2O =>
2 C15H90 + 75 O2 = 30 CO2 + 90 H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CH3COOH + FeCl3 = (CH3COO)3Fe + HCl =>
3 CH3COOH + FeCl3 = (CH3COO)3Fe + 3 HCl
K2SO3 + H2S + O2 = K2S2O3 + H2O =>
2 K2SO3 + 2 H2S + O2 = 2 K2S2O3 + 2 H2O
H2S + Na2CO3 = CO2 + H2O + Na2S =>
H2S + Na2CO3 = CO2 + H2O + Na2S
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HBr + ZnO = ZnBr2 + H2O =>
2 HBr + ZnO = ZnBr2 + H2O
C6H10O5 + HCl + O2 = C6H12O5Cl + CO =>
22 C6H10O5 + 20 HCl + O2 = 20 C6H12O5Cl + 12 CO
KIHCl = KClHI =>
KIHCl = KClHI
AgNO3 + H2O = Ag2 + HNO3 + O2 =>
4 AgNO3 + 2 H2O = 2 Ag2 + 4 HNO3 + O2
Al + O2 = Al2(O)3 =>
4 Al + 3 O2 = 2 Al2(O)3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Zn + HgCl = ZnCl2 + Hg =>
Zn + 2 HgCl = ZnCl2 + 2 Hg
Al6 + HCl = AlCl3 + H2 =>
Al6 + 18 HCl = 6 AlCl3 + 9 H2
(CO2) + Ca(OH)2 = CaCO3 + H2O =>
(CO2) + Ca(OH)2 = CaCO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KC1O3 = KC + O =>
KC1O3 = KC + 3 O
K2MnO + H2O = KMnO4 + KOH + H2 =>
2 K2MnO + 8 H2O = 2 KMnO4 + 2 KOH + 7 H2
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni(s) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni(s)
CuS + Fe = Cu + FeS =>
CuS + Fe = Cu + FeS
Fe + NaOH + H2O + O2 = Na4Fe(OH)6 =>
2 Fe + 8 NaOH + 2 H2O + O2 = 2 Na4Fe(OH)6
Mg2Cl2 + NaOH = MgOH + NaCl =>
Mg2Cl2 + 2 NaOH = 2 MgOH + 2 NaCl
Ag2S + HNO3(konc) = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3(konc) = 2 AgNO3 + 2 NO2 + S + 2 H2O
Pb(NO3)2(aq) + KBr(aq) = PbBr2(aq) + KNO3 =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2(aq) + 2 KNO3
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Zn(NO3)2 + Na2S = ZnS + NaNO3 =>
Zn(NO3)2 + Na2S = ZnS + 2 NaNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KI + AgCI = KCI + AgI =>
KI + AgCI = KCI + AgI
Al(OH)2 + HCl = Al(OH)2Cl + H2 =>
2 Al(OH)2 + 2 HCl = 2 Al(OH)2Cl + H2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K2SO4 + H2SiO3 = K2SiO3 + H2SO4 =>
K2SO4 + H2SiO3 = K2SiO3 + H2SO4
Zn(NO3)2 + AlCl3 = Al(NO3)2 + ZnCl3 =>
Zn(NO3)2 + AlCl3 = Al(NO3)2 + ZnCl3
Cu(OH)2 + NO2 = Cu + HNO3 =>
Cu(OH)2 + 2 NO2 = Cu + 2 HNO3
C4H10 + HCl = CCl4 + H2 =>
C4H10 + 16 HCl = 4 CCl4 + 13 H2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
(NH4)2 + SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2 + SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
(NH4)2CO3 + Ba(OH)2 = NH3 + H2O + BaCO3 =>
(NH4)2CO3 + Ba(OH)2 = 2 NH3 + 2 H2O + BaCO3
CuCl + Cl2 = CuCl2 =>
2 CuCl + Cl2 = 2 CuCl2
HBr + Ca(C2H3O2)2 = CaBr2 + HC2H3O2 =>
2 HBr + Ca(C2H3O2)2 = CaBr2 + 2 HC2H3O2
Cu + HNO = NO + CuH =>
Cu + HNO = NO + CuH
CrO3 + Al2O3 = Al2Cr3 + O2 =>
3 CrO3 + Al2O3 = Al2Cr3 + 6 O2
I2 + FeS = FeI2 + S =>
I2 + FeS = FeI2 + S
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