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Hg + 2 F = HgF2
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
Na + NaO2 = Na2O2 =>
Na + NaO2 = Na2O2
HBr(aq) + Pb(OH)2(aq) = H2O(l) + PbBr2(aq) =>
2 HBr(aq) + Pb(OH)2(aq) = 2 H2O(l) + PbBr2(aq)
Na2S2O3 + ZnCl2 = ZnS2O3 + NaCl =>
Na2S2O3 + ZnCl2 = ZnS2O3 + 2 NaCl
NaOH(l) + H2SO4(l) = Na2SO4(l) + H2O(l) =>
2 NaOH(l) + H2SO4(l) = Na2SO4(l) + 2 H2O(l)
Cu(NO3)2(aq) + NaHCO3(aq) = CuCO3(s) + NaNO3(aq) + CO2(aq) + H2O(l) =>
Cu(NO3)2(aq) + 2 NaHCO3(aq) = CuCO3(s) + 2 NaNO3(aq) + CO2(aq) + H2O(l)
CH3CHO + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
KNO2(s) + O2(g) = KNO3 =>
2 KNO2(s) + O2(g) = 2 KNO3
Sr(NO3)2 + NaI = SrI2 + NaNO3 =>
Sr(NO3)2 + 2 NaI = SrI2 + 2 NaNO3
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO =>
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO
FeS + HNO3 = Fe(NO3)3 + S + H2O + NO =>
FeS + 4 HNO3 = Fe(NO3)3 + S + 2 H2O + NO
Zn + (NH4)2(CO3) = Zn2(CO3) + (NH4) =>
2 Zn + (NH4)2(CO3) = Zn2(CO3) + 2(NH4)
S8 + Cu = CuS =>
S8 + 8 Cu = 8 CuS
Hg(NO3)3 = HgO + NO2 + O2 =>
Hg(NO3)3 = HgO + 3 NO2 + O2
CH3CH2COOH + NH4OH = C3H9NO2 + H2O =>
CH3CH2COOH + NH4OH = C3H9NO2 + H2O
H2S + O2 + Cl2 = H2O + SO2Cl2 =>
2 H2S + 3 O2 + 2 Cl2 = 2 H2O + 2 SO2Cl2
Fe2(O)3 + C = Fe + CO2 =>
2 Fe2(O)3 + 3 C = 4 Fe + 3 CO2
Ni(s) + H2O(l) = NiO + H =>
Ni(s) + H2O(l) = NiO + 2 H
ClO{-} + Fe2O3 + OH{-} = Cl{-} + FeO4{2-} + H2O =>
3 ClO{-} + Fe2O3 + 4 OH{-} = 3 Cl{-} + 2 FeO4{2-} + 2 H2O
KMnO4 + H2SO4 = MnSO4 + K2O4 + H2O + O3 =>
6 KMnO4 + 6 H2SO4 = 6 MnSO4 + 3 K2O4 + 6 H2O + 2 O3
Cu(OH)2 + SiO2 = Cu2SiO4 + H2O =>
2 Cu(OH)2 + SiO2 = Cu2SiO4 + 2 H2O
Zn + Na(NO3) + NaOH = Na2(ZnO2) + NH3 + H2O =>
4 Zn + Na(NO3) + 7 NaOH = 4 Na2(ZnO2) + NH3 + 2 H2O
Mn(NO3)2 + NH3 = Mn(NH3)2 + NO3 =>
Mn(NO3)2 + 2 NH3 = Mn(NH3)2 + 2 NO3
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq) =>
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq)
Pb(C2H3O2)4 + Ag2S = Ag2(C2H3O2)4 + PbS =>
Pb(C2H3O2)4 + Ag2S = Ag2(C2H3O2)4 + PbS
AgCl + Br2 = AgBr + Cl2 =>
2 AgCl + Br2 = 2 AgBr + Cl2
Mn(NO3)4 = Mn3O4 + NO2 + O2 =>
3 Mn(NO3)4 = Mn3O4 + 12 NO2 + 4 O2
B + NaOH + H2O = Na2B4O7 + H2 =>
4 B + 2 NaOH + 5 H2O = Na2B4O7 + 6 H2
Ni + Zn2{+} = Ni2{+} + Zn =>
2 Ni + Zn2{+} = Ni2{+} + 2 Zn
Bi(NO3)3 + KCl = BiCl3 + KNO3 =>
Bi(NO3)3 + 3 KCl = BiCl3 + 3 KNO3
NiF2 + KF = K2(NiF4) =>
NiF2 + 2 KF = K2(NiF4)
C4H6O6(aq) + NaOH(aq) = C4H5O6Na(aq) + H2O(aq) =>
C4H6O6(aq) + NaOH(aq) = C4H5O6Na(aq) + H2O(aq)
Hg + SO3 = HgO + S2O3 =>
3 Hg + 2 SO3 = 3 HgO + S2O3
CuCl + NH3 = CuNH3 + Cl =>
CuCl + NH3 = CuNH3 + Cl
H2C2O4*2H2O + CoCl2*6H2O = CoC2O4*H2O + HCl + H2O =>
H2C2O4*2H2O + CoCl2*6H2O = CoC2O4*H2O + 2 HCl + 7 H2O
Cu2O + KCl = K2O + CuCl =>
Cu2O + 2 KCl = K2O + 2 CuCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
As2O3 + NO3 + H2O = H3AsO4 + NO =>
As2O3 + NO3 + 3 H2O = 2 H3AsO4 + NO
Fe2(O)3 + C = Fe + CO2 =>
2 Fe2(O)3 + 3 C = 4 Fe + 3 CO2
MgO + Al2O3 + SiO2 = Mg2Al4Si5O18 =>
2 MgO + 2 Al2O3 + 5 SiO2 = Mg2Al4Si5O18
Mg(Cr) + O2(g) = MgO(Cr) =>
2 Mg(Cr) + O2(g) = 2 MgO(Cr)
NH4OH + CHCl3 = NH4Cl + CH2O + Cl2 =>
NH4OH + CHCl3 = NH4Cl + CH2O + Cl2
Pb + Ag(NO3) = Pb(NO3)2 + Ag =>
Pb + 2 Ag(NO3) = Pb(NO3)2 + 2 Ag
N + Br = NBr =>
N + Br = NBr
CH2O2 + NaHCO3 = CHO2Na + H2O + CO2 =>
CH2O2 + NaHCO3 = CHO2Na + H2O + CO2
AgO + H = Ag + H2O =>
AgO + 2 H = Ag + H2O
Si2 + KOH + H2O = K2SiO3 + H2 =>
Si2 + 4 KOH + 2 H2O = 2 K2SiO3 + 4 H2
Zn + Al2(SO4)3 = Zn(SO4) + Al =>
3 Zn + Al2(SO4)3 = 3 Zn(SO4) + 2 Al
Cu(II)SO4 + KI = Cu(I) + I2 + K2SO4 =>
2 Cu(II)SO4 + 4 KI = 2 Cu(I) + 3 I2 + 2 K2SO4
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