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H2S + 2 NaOH = 2 H2O + Na2S
HCOOCH3 + NaOH = CH3OH + HCOONa =>
HCOOCH3 + NaOH = CH3OH + HCOONa
RCOOH + C2H5OH = RCOOC2H5 + H2O =>
RCOOH + C2H5OH = RCOOC2H5 + H2O
K2[Ni(CO)(CN)3] + HCl = Ni(CO)4 + K2Ni(CN)4 + KCl + H2 =>
4 K2[Ni(CO)(CN)3] + 2 HCl = Ni(CO)4 + 3 K2Ni(CN)4 + 2 KCl + H2
Fe(NO3)3 + CO = Fe + CO(NO3)2 =>
2 Fe(NO3)3 + 3 CO = 2 Fe + 3 CO(NO3)2
RCOOH + C2H5OH = RCOOC2H5 + H2O =>
RCOOH + C2H5OH = RCOOC2H5 + H2O
KClO3 + C12H22O11 + H2SO4 = K2SO4 + CO2 + Cl2 + H2O =>
48 KClO3 + 5 C12H22O11 + 24 H2SO4 = 24 K2SO4 + 60 CO2 + 24 Cl2 + 79 H2O
Na2SO3 + Cl2 = NaCl + O2 + SO2 =>
2 Na2SO3 + 2 Cl2 = 4 NaCl + O2 + 2 SO2
Fe(NO3)3 + CO = Fe + CO(NO3)2 =>
2 Fe(NO3)3 + 3 CO = 2 Fe + 3 CO(NO3)2
CuCl2 + Ag = AgCl + CuCl =>
CuCl2 + Ag = AgCl + CuCl
C6H14O2 + HIO3 = C3H6O + HI + H2O =>
3 C6H14O2 + HIO3 = 6 C3H6O + HI + 3 H2O
C30H66 + O2 = CO2 + H2O =>
2 C30H66 + 93 O2 = 60 CO2 + 66 H2O
Cr2O7 + H2S = S + Cr + H2O =>
Cr2O7 + 7 H2S = 7 S + 2 Cr + 7 H2O
FeO4{-} + H2O = FeO(OH) + OH{-} + O2 =>
FeO4{-} + H2O = FeO(OH) + OH{-} + O2
Ag(NH3)2OH + HCHO = Ag + NH3 + H2O + HCOOH =>
2 Ag(NH3)2OH + HCHO = 2 Ag + 4 NH3 + H2O + HCOOH
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 NaOH
KClO4 + Al = KCl + Al2O3 =>
3 KClO4 + 8 Al = 3 KCl + 4 Al2O3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
Cu(k) + ZnO(k) = CuO(k) + Zn(k) =>
Cu(k) + ZnO(k) = CuO(k) + Zn(k)
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
Zn + NaNO3 + NaOH = NH3 + H2O + Na2ZnO2 =>
4 Zn + NaNO3 + 7 NaOH = NH3 + 2 H2O + 4 Na2ZnO2
KMnO4 + Na2SO4 + H2SO4 = KSO4 + MnSO4 + NaSO4 + H2O =>
KMnO4 + 2 Na2SO4 + 4 H2SO4 = KSO4 + MnSO4 + 4 NaSO4 + 4 H2O
CH3NH2 + HNO3 = CH3OH + H2O + N2O =>
CH3NH2 + HNO3 = CH3OH + H2O + N2O
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl =>
KMnO4 + NaI + HCl = KI + HMnO4 + NaCl
K2SO3 + KMnO4 + H2SO4 = K2SO4 + KMnSO4 + H2O =>
3 K2SO3 + KMnO4 + H2SO4 = 3 K2SO4 + KMnSO4 + H2O
C + H + O2 + Li = Li(C2H3O2)2 =>
4 C + 6 H + 2 O2 + Li = Li(C2H3O2)2
Na2CrO4 + MgSO4 = Na2SO4 + MgCrO4 =>
Na2CrO4 + MgSO4 = Na2SO4 + MgCrO4
Pb(s) + HNO3(s) = PbNO3(aq) + H2O(l) + NO2(g) =>
Pb(s) + 2 HNO3(s) = PbNO3(aq) + H2O(l) + NO2(g)
Ag + HOH = AgOH + H2 =>
2 Ag + 2 HOH = 2 AgOH + H2
Al(HCO3)3 = Al2(CO3)3(s) + CO2(g) + H2O =>
2 Al(HCO3)3 = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O
Cu2(OH)2SO4 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4*H2O =>
Cu2(OH)2SO4 + (NH4)2SO4 + 6 NH3 = 2[Cu(NH3)4]SO4*H2O
Bi(OH)3 + H2SO4 = H2O + Bi2(SO4)3 =>
2 Bi(OH)3 + 3 H2SO4 = 6 H2O + Bi2(SO4)3
NiSO4(aq) + Na2S(aq) = Na2SO4(aq) + NiS(g) =>
NiSO4(aq) + Na2S(aq) = Na2SO4(aq) + NiS(g)
Bi(NO3)3(aq) + Na2SO3(aq) = BiSO3(aq) + Na2(NO3)3(aq) =>
Bi(NO3)3(aq) + Na2SO3(aq) = BiSO3(aq) + Na2(NO3)3(aq)
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
[Cr(H2O)2(C2O4)2]*2H2O + OH = Cr(OH)3 + H2O + CO2 =>
[Cr(H2O)2(C2O4)2]*2H2O + 3 OH = Cr(OH)3 + 4 H2O + 4 CO2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
K2S + FeCl3 = FeCl2 + S + KCl =>
K2S + 2 FeCl3 = 2 FeCl2 + S + 2 KCl
PutO + O2 = PutO81 =>
PutO + 40 O2 = PutO81
K2SO3 + NaOH = KOH + Na2O + SO2 =>
K2SO3 + 2 NaOH = 2 KOH + Na2O + SO2
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
C8H10O4N2 + O2 = CO2 + H2O + N2 =>
2 C8H10O4N2 + 17 O2 = 16 CO2 + 10 H2O + 2 N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O(water) =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O(water)
Zn(OH)2 + S = ZnS + H2O + O =>
Zn(OH)2 + S = ZnS + H2O + O
C6H5NH2 + HNO3 = C6H5NH3NO3 =>
C6H5NH2 + HNO3 = C6H5NH3NO3
Nd2O3 + NH4HF2 = NdF4NH4 + H2O + NH3 =>
Nd2O3 + 4 NH4HF2 = 2 NdF4NH4 + 3 H2O + 2 NH3
Sb + Cl2 = SbCl3 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
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