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2 KOH + H2SO4 = K2SO4 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NaOH + S = Na2S2O3 + Na2S + H2O =>
6 NaOH + 4 S = Na2S2O3 + 2 Na2S + 3 H2O
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
BaCl + MoO3 = BaMoO3 + Cl =>
BaCl + MoO3 = BaMoO3 + Cl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + Pb = Pb(NO3)2 + Ag =>
2 AgNO3 + Pb = Pb(NO3)2 + 2 Ag
Na2TeO3 + NaI + HCl = NaCl + Te + I + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Mn2O7 + C2H5OH = CO2 + H2O + Mn3O4 =>
18 Mn2O7 + 13 C2H5OH = 26 CO2 + 39 H2O + 12 Mn3O4
CH3COONH4 + NaOH = CH3COONa + NH4OH =>
CH3COONH4 + NaOH = CH3COONa + NH4OH
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C6H22O11 + H2SO4 = CO + H2O + SO2 =>
C6H22O11 + 6 H2SO4 = 6 CO + 17 H2O + 6 SO2
Al + H2SO4 = AlO3 + H2S =>
4 Al + 3 H2SO4 = 4 AlO3 + 3 H2S
NH4NO3 = N + H2O + O2 =>
2 NH4NO3 = 4 N + 4 H2O + O2
Mn2O7 + C2H5OH = CO2 + H2O + Mn3O4 =>
18 Mn2O7 + 13 C2H5OH = 26 CO2 + 39 H2O + 12 Mn3O4
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
H2 + O2 = HO =>
H2 + O2 = 2 HO
MnCl + WO3 = MnWO3 + Cl =>
MnCl + WO3 = MnWO3 + Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KI + Li2O = K2O + LiI =>
2 KI + Li2O = K2O + 2 LiI
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
KOH + COCl2 + KClO3 = CO2O3 + KCl + H2O =>
2 KOH + COCl2 + KClO3 = CO2O3 + 3 KCl + H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Cr + O2 = Cr3O2 =>
3 Cr + O2 = Cr3O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HI + HNO3 = I2 + NO + H2O =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
C + H2 = CH4 =>
C + 2 H2 = CH4
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na + H2So4 = Na2So4 + H2 =>
2 Na + H2So4 = Na2So4 + H2
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe2(SO4)3 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO4)3 = 2 Fe2O3 + 6 SO2 + 3 O2
NaOH + (NH4)2CO3 = Na2CO3 + NH3 + H2O =>
2 NaOH + (NH4)2CO3 = Na2CO3 + 2 NH3 + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + K2SO4 + 8 H2O
Ca2 + HCl = H + Ca2Cl =>
Ca2 + HCl = H + Ca2Cl
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