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C + 2 O = CO2
Sb2S3 + Fe = Sb2Fe + S2 =>
2 Sb2S3 + 2 Fe = 2 Sb2Fe + 3 S2
CH3CH2CN + H2O = CH3CH2COOH + NH3 =>
CH3CH2CN + 2 H2O = CH3CH2COOH + NH3
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
CHCl3ZnHCl = CH2Cl2ZnCl2 =>
CHCl3ZnHCl = CH2Cl2ZnCl2
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
Ag2SO4SrCl2 = Ag2Cl2SrSO4 =>
Ag2SO4SrCl2 = Ag2Cl2SrSO4
CuSO4 + NH4OH = Cu(OH)2SO4 + NH4 =>
CuSO4 + 2 NH4OH = Cu(OH)2SO4 + 2 NH4
KCl + Fe(SO4)3 = KSO4 + FeCl3 =>
3 KCl + Fe(SO4)3 = 3 KSO4 + FeCl3
K2CrO4 + Pb(OH)2 = PbCrO4 + KOH =>
K2CrO4 + Pb(OH)2 = PbCrO4 + 2 KOH
C6H5ONa + H2O + CO2 = C5H5OH + NaHCO3 =>
6 C6H5ONa + 9 H2O + 5 CO2 = 7 C5H5OH + 6 NaHCO3
AlCuZnHCl = AlCuClZnH =>
AlCuZnHCl = AlCuClZnH
Cl(g)NaBr = NaClBr =>
Cl(g)NaBr = NaClBr
Mg2ClO3 = Mg2Cl + O2 =>
2 Mg2ClO3 = 2 Mg2Cl + 3 O2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
AgNO3NH4Cl = AgClNO3NH4 =>
AgNO3NH4Cl = AgClNO3NH4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3 + F = CH3F =>
CH3 + F = CH3F
(NH4)2SO4*Fe2(SO4)3 + KSCN = K2SO4 + NH4SCN + Fe(SCN)3 =>
(NH4)2SO4*Fe2(SO4)3 + 8 KSCN = 4 K2SO4 + 2 NH4SCN + 2 Fe(SCN)3
C4H8O3S + O2 = CO2 + SO2 + H2O =>
2 C4H8O3S + 11 O2 = 8 CO2 + 2 SO2 + 8 H2O
NaClO3 + P + H2O = NaCl + H3PO4 =>
5 NaClO3 + 6 P + 9 H2O = 5 NaCl + 6 H3PO4
Rb + C2H4O2 = C2H3O2Rb + H =>
Rb + C2H4O2 = C2H3O2Rb + H
C4H8O + O3 + OH{-}1 = CO3{-}2 + H2 =>
3 C4H8O + 7 O3 + 12 OH{-}1 = 12 CO3{-}2 + 18 H2
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
KAlCl4 + H2O = Al(OH)3 + KOH + HCl =>
KAlCl4 + 4 H2O = Al(OH)3 + KOH + 4 HCl
NO2 + NH3 + H2O = NH4NO2 =>
6 NO2 + 8 NH3 + 2 H2O = 7 NH4NO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
Fe{3+}O{4-} + CO = Fe + CO{2} =>
2 Fe{3+}O{4-} + 3 CO = 2 Fe + 3 CO{2}
KClO3 + N2H4 = NO + KCl + H2O =>
4 KClO3 + 3 N2H4 = 6 NO + 4 KCl + 6 H2O
H2ONaClPbO2NaOH = NaClONa[Pb(OH)3] =>
H2ONaClPbO2NaOH = NaClONa[Pb(OH)3]
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + 2 HC2H3O2(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AlCl3 + KNO3 = KCl + Al(NO3)3 =>
AlCl3 + 3 KNO3 = 3 KCl + Al(NO3)3
Cu(OH) + H2SO4 + NH3 = H2O + CuSO4 + NH4 =>
Cu(OH) + H2SO4 + NH3 = H2O + CuSO4 + NH4
Na + Al2O3 = Al + Na2O =>
6 Na + Al2O3 = 2 Al + 3 Na2O
Ba(s)KF(aq) = KBaF =>
Ba(s)KF(aq) = KBaF
CuSO4 + Na2S = Cu(S) + Na2(SO4) =>
CuSO4 + Na2S = Cu(S) + Na2(SO4)
Ag(NO3)NH4(CO3) = Ag(CO3)NH4(NO3) =>
Ag(NO3)NH4(CO3) = Ag(CO3)NH4(NO3)
C2 + O2 = C3O4 =>
3 C2 + 4 O2 = 2 C3O4
B + O2 = B3O5 =>
6 B + 5 O2 = 2 B3O5
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl(s) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl(s)
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Fe2(SO3)3 + HBr = FeBr3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 SO2
NaHCO3 + C6H8O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 C6H8O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
MgSO4 + NaHCO3 = MgCO3 + NaHSO4 =>
MgSO4 + NaHCO3 = MgCO3 + NaHSO4
Nd2O3 + NH4HF2 = NH4F + NdF3 + H2O =>
Nd2O3 + 6 NH4HF2 = 6 NH4F + 2 NdF3 + 3 H2O
Pb(CH3COO)2 + Na2S + CaCl2 = PbS2 + Ca(CH3COO) + NaCl =>
Pb(CH3COO)2 + 2 Na2S + 2 CaCl2 = PbS2 + 2 Ca(CH3COO) + 4 NaCl
MnO2 + HCI2 = MnCI2 + H2O + CI2 =>
MnO2 + 4 HCI2 = MnCI2 + 2 H2O + 3 CI2
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