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Cl + NaI = NaCl + I
AlI3 + NH3 + H2O = Al(OH)3 + NH4I =>
AlI3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4I
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C2H4O3 + NaHCO3 = CO2 + NaH2 + H2O =>
C2H4O3 + 2 NaHCO3 = 4 CO2 + 2 NaH2 + H2O
As2S5 + H2O + HClO3 = HCl + H3AsO4 + S =>
3 As2S5 + 9 H2O + 5 HClO3 = 5 HCl + 6 H3AsO4 + 15 S
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NH2CH2COOH + Cu(OH)2 = Cu(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Cu(OH)2 = Cu(NH2CH2COO)2 + 2 H2O
NaC8H4KO4 + HCl = NaCl + C8H5KO4 =>
NaC8H4KO4 + HCl = NaCl + C8H5KO4
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
C3H6OS2(s) + O2 = CO2 + H2O + SO2 =>
C3H6OS2(s) + 6 O2 = 3 CO2 + 3 H2O + 2 SO2
CuSO4 + Na2CO3 = CuCO3 + (Na2)SO4 =>
CuSO4 + Na2CO3 = CuCO3 + (Na2)SO4
KMnO4 + K2C4H4O6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + K2C4H4O6 + 4 H2SO4 = 2 MnSO4 + 2 K2SO4 + 4 CO2 + 6 H2O
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
C + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ca + K2(SO4) = Ca(SO4) + K =>
Ca + K2(SO4) = Ca(SO4) + 2 K
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
CD + S = CDS =>
CD + S = CDS
D + BC = BD + C =>
D + BC = BD + C
CaO + BaSO4 = CaSO4 + BaO =>
CaO + BaSO4 = CaSO4 + BaO
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
Bi2O5 + NaOH = NaBiO3 + H2O =>
Bi2O5 + 2 NaOH = 2 NaBiO3 + H2O
Cr2O3 + CO = CrO + CO2 =>
Cr2O3 + CO = 2 CrO + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Te + H2O = TeO2 + H2 =>
Te + 2 H2O = TeO2 + 2 H2
Fe + Pb3(PO4)4 = Fe3(PO4)2 + Pb =>
6 Fe + Pb3(PO4)4 = 2 Fe3(PO4)2 + 3 Pb
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Al2O3(s) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mn(CH3COO)2 + HCl = MnCl2 + CH3COOH =>
Mn(CH3COO)2 + 2 HCl = MnCl2 + 2 CH3COOH
CaCl2 + NaOH = NaCl + CaCl + OH =>
CaCl2 + NaOH = NaCl + CaCl + OH
Al(s) + H2SO4 = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4 = 3 H2(g) + Al2(SO4)3(aq)
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
BrO3{-} + I{-} + H{+} = I2 + Br{-} + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Br{-} + 3 H2O
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
Na2CrO4 + KNO2 + H2O = Cr(OH)3 + NaOH + KNO3 =>
2 Na2CrO4 + 3 KNO2 + 5 H2O = 2 Cr(OH)3 + 4 NaOH + 3 KNO3
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
KMnO4 + HCl + Na2SO3 = Na2SO4 + KCl + H2O + MnCl2 =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 5 Na2SO4 + 2 KCl + 3 H2O + 2 MnCl2
Mn + Ca(NO3)2 = Ca + Mn(NO3) =>
2 Mn + Ca(NO3)2 = Ca + 2 Mn(NO3)
Na + Pb(OH)2 = NaOH + Pb =>
2 Na + Pb(OH)2 = 2 NaOH + Pb
Cr2O7{2-} + H{+} + e = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
Co + S = Co2S3 =>
2 Co + 3 S = Co2S3
NaOH + AgNO{3} = AgOH + NaNO{3} =>
NaOH + AgNO{3} = AgOH + NaNO{3}
P2O5(s) + BaO(s) = Ba3(PO4)2 =>
P2O5(s) + 3 BaO(s) = Ba3(PO4)2
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