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Hg + 2 KBr = HgBr2 + 2 K
PbI2 + SrCO3 = PbCO3 + SrI2 =>
PbI2 + SrCO3 = PbCO3 + SrI2
HNO3 + Mg + HCl = NO + MgCl2 + H2O =>
2 HNO3 + 3 Mg + 6 HCl = 2 NO + 3 MgCl2 + 4 H2O
Mn + Sb = MnSb =>
Mn + Sb = MnSb
MgO2(s) = MgO(s) + O2(g) =>
2 MgO2(s) = 2 MgO(s) + O2(g)
H2O + Cr2O7{-2} + H2S = Cr{+3} + S8 + OH{-} =>
8 H2O + 8 Cr2O7{-2} + 24 H2S = 16 Cr{+3} + 3 S8 + 64 OH{-}
C6H5NO2 + C6H5NH12 = C12H12N2O2 + H2O =>
13 C6H5NO2 + 3 C6H5NH12 = 8 C12H12N2O2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H5C + O2 = CO2 + H2O =>
4 H5C + 9 O2 = 4 CO2 + 10 H2O
SiO + HCl = SiCl2 + H2O =>
SiO + 2 HCl = SiCl2 + H2O
NH4 + O = NO + H2O =>
NH4 + 3 O = NO + 2 H2O
Fe2(SO4)3 + K2SiO3 + H2O = Fe(OH)3 + H2SiO3 + K2SO4 =>
Fe2(SO4)3 + 3 K2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 3 K2SO4
K + Cl + O3 = KClO3 =>
K + Cl + O3 = KClO3
C2H5OCH3(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5OCH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Fe + O2 + H2O = Fe(OH)2 = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Co3(SO4)2 + KOH = Co(OH)2 + K3SO4 =>
Co3(SO4)2 + 6 KOH = 3 Co(OH)2 + 2 K3SO4
Ag + ClO2 = AgCl + O2 =>
Ag + ClO2 = AgCl + O2
PH3 + HI = PH4{+} + I{-} =>
PH3 + HI = PH4{+} + I{-}
HNO3(aq) + KCN(aq) = HCN(g) + KNO3 =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3
C6H1O6 + O2 = CO2 + H2O =>
4 C6H1O6 + 13 O2 = 24 CO2 + 2 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Zn(OH)2 + H3BO3 = Zn3(BO3)2 + H2O =>
3 Zn(OH)2 + 2 H3BO3 = Zn3(BO3)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KClO3 + H2SO4 = ClO2 + K2SO4 + O2 + H2O =>
4 KClO3 + 2 H2SO4 = 4 ClO2 + 2 K2SO4 + O2 + 2 H2O
C25H30N3Cl(aq)NaOH(aq) = C25H31ON3(aq)NaCl(aq) =>
C25H30N3Cl(aq)NaOH(aq) = C25H31ON3(aq)NaCl(aq)
H2S + (Cr2O7){-2} + H{+} = S + Cr{+3} + H2O =>
3 H2S + (Cr2O7){-2} + 8 H{+} = 3 S + 2 Cr{+3} + 7 H2O
MnO(OH)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO(OH)2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 7 H2O
ClO3{-} + S{2-} = SO4{2-} + Cl{-} =>
4 ClO3{-} + 3 S{2-} = 3 SO4{2-} + 4 Cl{-}
Sr(OH)2(aq) + MgCl2(aq) = SrCl2(aq) + Mg(OH)2(aq) =>
Sr(OH)2(aq) + MgCl2(aq) = SrCl2(aq) + Mg(OH)2(aq)
NaBr + K3PO4 = Na3PO4 + KBr =>
3 NaBr + K3PO4 = Na3PO4 + 3 KBr
Ca + O2 + CO2 = CaCO3 =>
2 Ca + O2 + 2 CO2 = 2 CaCO3
H{+} + (Cr2O7){-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + (Cr2O7){-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
MgF2(aq) + Li2CO3(aq) = MgCO3(aq) + LiF(aq) =>
MgF2(aq) + Li2CO3(aq) = MgCO3(aq) + 2 LiF(aq)
C11H14O2 + NaOH = C7H6O2 + C4H10O + Na =>
47 C11H14O2 + 48 NaOH = 51 C7H6O2 + 40 C4H10O + 48 Na
KMnO4 + MnSO4 + H2O = MnO2 + K2S04 + H2SO4 =>
2 KMnO4 + 16 MnSO4 + 12 H2O = 18 MnO2 + K2S04 + 12 H2SO4
Ca(OH)2 + C6H8O6 = C12H14CaO12 + H2O =>
Ca(OH)2 + 2 C6H8O6 = C12H14CaO12 + 2 H2O
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
Li(OH)2 + CO2 = LiCO3 + H2O =>
Li(OH)2 + CO2 = LiCO3 + H2O
C3H7OH + Cr2O7 = C3H6O + Cr + H2O =>
7 C3H7OH + Cr2O7 = 7 C3H6O + 2 Cr + 7 H2O
Na2SO4 + Ba(CH3COO)2 = NaCH3COO + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 NaCH3COO + BaSO4
SiO2(s) + HF(s) = SiF4(s) + H2O(g) =>
SiO2(s) + 4 HF(s) = SiF4(s) + 2 H2O(g)
CH3NH2 + KOH = CH3NH2KOH =>
CH3NH2 + KOH = CH3NH2KOH
Zn2(CO3)2 = Zn2O2 + CO2 =>
Zn2(CO3)2 = Zn2O2 + 2 CO2
Na2O + Cl2O5 = NaCl + O =>
Na2O + Cl2O5 = 2 NaCl + 6 O
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 NaC2H3O2
Al2S3 + H2 = Al + H2S =>
Al2S3 + 3 H2 = 2 Al + 3 H2S
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + NaAl(OH)4 =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 NaAl(OH)4
NaSCN + CuCl2 = NaCl + Cu(SCN)2 =>
2 NaSCN + CuCl2 = 2 NaCl + Cu(SCN)2
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