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Pb(OH)2 + 2 NaCl = PbCl2 + 2 NaOH
K2S + CaO = K2O + CaS =>
K2S + CaO = K2O + CaS
As2O5 = As + O2 =>
2 As2O5 = 4 As + 5 O2
CaCl2(aq) + NaF(s) = CaF2(s) + NaCl(aq) =>
CaCl2(aq) + 2 NaF(s) = CaF2(s) + 2 NaCl(aq)
KHSO3 + Sr(OH)2 = KOH + SrSO3 + H2O =>
KHSO3 + Sr(OH)2 = KOH + SrSO3 + H2O
Fe(OH)3 + (NH4)2S = FeS + S + NH3 + H2O =>
2 Fe(OH)3 + 3(NH4)2S = 2 FeS + S + 6 NH3 + 6 H2O
I2 + CuCl = Cl2 + CuI =>
I2 + 2 CuCl = Cl2 + 2 CuI
N2O(g) + H2O(l) = NH4NO3(aq) =>
N2O(g) + 2 H2O(l) = NH4NO3(aq)
Hg(NO3)2 + Na2SO4 = NaNO3 + HgSO4 =>
Hg(NO3)2 + Na2SO4 = 2 NaNO3 + HgSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2CO3 + Na2SO3 + H2O = KHSO3 + NaOH + Na2CO3 =>
K2CO3 + 2 Na2SO3 + 2 H2O = 2 KHSO3 + 2 NaOH + Na2CO3
H2CN2 = N2 + CH2 =>
H2CN2 = N2 + CH2
KF + Cr(NO3)3 = KNO3 + CrF3 =>
3 KF + Cr(NO3)3 = 3 KNO3 + CrF3
NaClO + HCl = NaCl + Cl2 + H2O =>
NaClO + 2 HCl = NaCl + Cl2 + H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
MgSO4*7H2O + Na3PO4 = Mg3(PO4)2*2H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4 = Mg3(PO4)2*2H2O + 3 Na2SO4 + 19 H2O
FeCl3 + C6H8O6 = Fe{+2} + C6H6O6 + H{+} + Cl{-} =>
2 FeCl3 + C6H8O6 = 2 Fe{+2} + C6H6O6 + 2 H{+} + 6 Cl{-}
FeSO4 + Cl2 + KOH = KCl + Fe(OH)3 + K2SO4 =>
2 FeSO4 + Cl2 + 6 KOH = 2 KCl + 2 Fe(OH)3 + 2 K2SO4
SiO2 + Zn = ZnO + Si =>
SiO2 + 2 Zn = 2 ZnO + Si
KSCN + Y = Y(SNC)4 + K =>
4 KSCN + Y = Y(SNC)4 + 4 K
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
SrCO3 + H2S = SrS + H2CO3 =>
SrCO3 + H2S = SrS + H2CO3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
BiO3{-} + VO{-} + H2O = Bi2O3 + VO3{-} + OH{-} =>
2 BiO3{-} + VO{-} + H2O = Bi2O3 + VO3{-} + 2 OH{-}
Rb + HI = RbI + H2 =>
2 Rb + 2 HI = 2 RbI + H2
Co + Pb(NO3)2 = Co(NO3) + Pb =>
2 Co + Pb(NO3)2 = 2 Co(NO3) + Pb
BaCl2(ac) + H2SO4(ac) = BaSO4(s) + HCl(ac) =>
BaCl2(ac) + H2SO4(ac) = BaSO4(s) + 2 HCl(ac)
Fe + O2 + H2O = Fe(OH)2(aq) =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2(aq)
SrCO3 + H2S = SrS + CO2 + H2O =>
SrCO3 + H2S = SrS + CO2 + H2O
CuCO3(aq) + Fe(s) = Cu(s) + Fe2(CO3)3(aq) =>
3 CuCO3(aq) + 2 Fe(s) = 3 Cu(s) + Fe2(CO3)3(aq)
HF + Cs2CO3 = H2CO3 + CsF =>
2 HF + Cs2CO3 = H2CO3 + 2 CsF
CaCl2(s) + O2(g) = CaO + Cl2 =>
2 CaCl2(s) + O2(g) = 2 CaO + 2 Cl2
NH4HSO4 + K[Al(OH)4] = K2SO4 + Al2(SO4)3 + (NH4)2SO4 + H2O =>
8 NH4HSO4 + 2 K[Al(OH)4] = K2SO4 + Al2(SO4)3 + 4(NH4)2SO4 + 8 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(CH3)Br + Mg = (CH3)MgBr =>
(CH3)Br + Mg = (CH3)MgBr
FeO2 + H2O = Fe(OH)3 + O =>
2 FeO2 + 3 H2O = 2 Fe(OH)3 + O
SiCl4(l) + H2O = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2(s) + 4 HCl(aq)
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
CH3CH2OH + Cl2 = CH3CHO + HCl =>
CH3CH2OH + Cl2 = CH3CHO + 2 HCl
Ga + CuCl2 = GaCl + Cu =>
2 Ga + CuCl2 = 2 GaCl + Cu
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + O2 + N2 = Fe(NO3)2 =>
Fe + 3 O2 + N2 = Fe(NO3)2
K + Al2(SO4)3 = K(SO4)3 + Al2 =>
K + Al2(SO4)3 = K(SO4)3 + Al2
V2O5 + CO = V2O3 + CO2 =>
V2O5 + 2 CO = V2O3 + 2 CO2
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
AsCl3(c) + H2O(l) = HCl(aq) + As(OH)3(aq) =>
AsCl3(c) + 3 H2O(l) = 3 HCl(aq) + As(OH)3(aq)
HOOCC6H4OH + C4H6O3 = HOOCC6H4O2C2H3 =>
11 HOOCC6H4OH + C4H6O3 = 9 HOOCC6H4O2C2H3
PbCl2 + NH4Cl + Cl2 = (NH4)2PbCl6 =>
PbCl2 + 2 NH4Cl + Cl2 = (NH4)2PbCl6
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