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2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
Cu + AlCl3 = CuCl + Al =>
3 Cu + AlCl3 = 3 CuCl + Al
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
(NH4)SO3 + KOH = HOH + NH3 + KSO3 =>
(NH4)SO3 + KOH = HOH + NH3 + KSO3
C2H5(OH) + CH3COOH = CH3COOC2H5 + H2O =>
C2H5(OH) + CH3COOH = CH3COOC2H5 + H2O
Ni(OH)2 + NaOH = Na3[Ni(OH)5] =>
Ni(OH)2 + 3 NaOH = Na3[Ni(OH)5]
C2H4(g) + O2(g) = CO2(g)H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g)H2O(g)
Al2(SO4)3 + K2CrO4 = K2SO4 + Al + CrO4 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + 2 Al + 3 CrO4
Fe(OH) + HNO3 = Fe(NO3) + H2O =>
Fe(OH) + HNO3 = Fe(NO3) + H2O
CaO + Si + O2 = CaSiO3 =>
CaO + Si + O2 = CaSiO3
Cr(OH)4 + OCl{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr(OH)4 + OCl{-} + 2 OH{-} = CrO4{2-} + Cl{-} + 3 H2O
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
C + O = CO3 =>
C + 3 O = CO3
NaOH + HCl = NaH + Cl(OH) =>
NaOH + HCl = NaH + Cl(OH)
YBa2Cu3O678 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + Cl2 =>
2 YBa2Cu3O678 + 2712 HCl = 5.9999999999998CuCl2 + 1356 H2O + 2 YCl3 + 4 BaCl2 + 1343 Cl2
NaCl + C2H5OH = NaClC2H5OH =>
NaCl + C2H5OH = NaClC2H5OH
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Ni + N2O4 = Ni(NO3)2 + NO =>
Ni + 2 N2O4 = Ni(NO3)2 + 2 NO
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
C2H6OH + O2 = C2H5OOH + H2O =>
4 C2H6OH + 3 O2 = 4 C2H5OOH + 2 H2O
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
C2H5OH + NaCl = C2H5Cl + NaOH =>
C2H5OH + NaCl = C2H5Cl + NaOH
C6H5NH2 + H2O = H3O + C6H4NH2 =>
C6H5NH2 + H2O = H3O + C6H4NH2
Xe2 + F2 = XeF4 =>
Xe2 + 4 F2 = 2 XeF4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + HCl = KCl + H2O + MnCl2 + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 8 H2O + 2 MnCl2 + 5 Cl2
NaCl + C2H5OH = NaClC2H5OH =>
NaCl + C2H5OH = NaClC2H5OH
CaBr2 + Cl = Br + CaCl2 =>
CaBr2 + 2 Cl = 2 Br + CaCl2
NaCl + C2H5OH = NaClC2H5OH =>
NaCl + C2H5OH = NaClC2H5OH
Br2 + AlCl3 = Cl2 + AlBr3* =>
3 Br2 + 2 AlCl3 = 3 Cl2 + 2 AlBr3*
B + PbO2 = B2O3 + Pb =>
4 B + 3 PbO2 = 2 B2O3 + 3 Pb
CsI + NaCl = CsCl + NaI =>
CsI + NaCl = CsCl + NaI
CoOC = COCo =>
CoOC = COCo
Sn + Fe3(PO4)2 = Sn3(PO4)4 + Fe =>
3 Sn + 2 Fe3(PO4)2 = Sn3(PO4)4 + 6 Fe
Al2(SO4)3 + Co(NO3)2 = Co(AlO2) + NO2 + O2 + SO3 =>
2 Al2(SO4)3 + 4 Co(NO3)2 = 4 Co(AlO2) + 8 NO2 + 3 O2 + 6 SO3
(C6H5)3PO + NaBH4 + CH3COOH = (C6H5)3PBH3 + CH3COONa + H2O =>
(C6H5)3PO + NaBH4 + CH3COOH = (C6H5)3PBH3 + CH3COONa + H2O
FeS = Fe3 + S2 =>
6 FeS = 2 Fe3 + 3 S2
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
C2H5OH + HCI = C2H5OCI + H2 =>
C2H5OH + HCI = C2H5OCI + H2
H3SO4 + Zn = Zn(SO4)2 + H2 =>
2 H3SO4 + Zn = Zn(SO4)2 + 3 H2
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H3O =>
2 KMnO4(aq) + 18 KCl(aq) + 12 H2SO4(aq) = 2 MnSO4(aq) + 10 K2SO4(aq) + 9 Cl2(g) + 8 H3O
HC6H5COO + NaOH = NaC6H5COO + H2O =>
HC6H5COO + NaOH = NaC6H5COO + H2O
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