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F2 + 2 KBr = 2 KF + Br2
AIF3 + ZnCO3 = AIF3ZnCO3 =>
AIF3 + ZnCO3 = AIF3ZnCO3
C4H6 + NaNH2 = C2H2 + Na + NH3 =>
C4H6 + 2 NaNH2 = 2 C2H2 + 2 Na + 2 NH3
Sn + H3PO4 = SnPO4 + H3 =>
Sn + H3PO4 = SnPO4 + H3
HCOOH + [Ag(NH3)2]OH = H2O + NH3 + Ag + (NH3)2CO2 =>
HCOOH + 2[Ag(NH3)2]OH = 2 H2O + 2 NH3 + 2 Ag + (NH3)2CO2
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
Al(OH)3 + Fe(Cl)2 = Fe(OH)2 + Al(Cl)3 =>
2 Al(OH)3 + 3 Fe(Cl)2 = 3 Fe(OH)2 + 2 Al(Cl)3
Fe + SCN = Fe[Fe(SNC)6] =>
2 Fe + 6 SCN = Fe[Fe(SNC)6]
copper + hydrochloricacid = CuCl2 + hydrogen =>
Cu + 2 HCl = CuCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(CO)5 + PF3 + H2 = CO + Fe(CO)2(PF3)2H2 =>
Fe(CO)5 + 2 PF3 + H2 = 3 CO + Fe(CO)2(PF3)2H2
SmI2 = SmI3 + Sm =>
3 SmI2 = 2 SmI3 + Sm
Hg{2+} + e = Hg =>
Hg{2+} + 2e = Hg
C6H8O6 + C12H7O2NCl2 = C6H6O6 + C12H9O2NCl2 =>
C6H8O6 + C12H7O2NCl2 = C6H6O6 + C12H9O2NCl2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Rb + Zn(O3)2 = Rb2O + ZnO =>
10 Rb + Zn(O3)2 = 5 Rb2O + ZnO
C6H6NO3 + Fe + H2O = C6H6NH2 + Fe3O4 =>
C6H6NO3 + 3 Fe + H2O = C6H6NH2 + Fe3O4
PbCNO + HCl = PbCl + HCNO =>
PbCNO + HCl = PbCl + HCNO
Bi2O3 + Cl2 + KOH = KCl + K3BiO4 + H2O =>
Bi2O3 + 2 Cl2 + 10 KOH = 4 KCl + 2 K3BiO4 + 5 H2O
Mn4 + O2 = MnO4 =>
Mn4 + 8 O2 = 4 MnO4
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + H2O + NH3 =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 H2O + 3 NH3
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
H3C6H5O7(ac) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(ac) =>
H3C6H5O7(ac) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(ac)
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
Mg + HOAc = Mg(OAc) + H2 =>
2 Mg + 2 HOAc = 2 Mg(OAc) + H2
Cr(OH)3 + KOH + H2O2 = K2Cr2O7 + H2O =>
2 Cr(OH)3 + 2 KOH + 3 H2O2 = K2Cr2O7 + 7 H2O
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
Al + RbCl = Rb + AlCl3 =>
Al + 3 RbCl = 3 Rb + AlCl3
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
Na + H + P + O = Na2HPO4 =>
2 Na + H + P + 4 O = Na2HPO4
C5H8O2 + O2 = C2H4O2 + C3H4O2 =>
C5H8O2 + O2 = C2H4O2 + C3H4O2
KMnO4 + C6H6O = CO2 + H2O + Mn + K =>
7 KMnO4 + 2 C6H6O = 12 CO2 + 6 H2O + 7 Mn + 7 K
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
FeSO4 + KOH = FeOH(s) + KSO4 =>
FeSO4 + KOH = FeOH(s) + KSO4
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
S8 + HF = SH + F =>
S8 + 8 HF = 8 SH + 8 F
Pb(NO3)2 + NHCl4 = NH(NO3)4 + PbCl2 =>
2 Pb(NO3)2 + NHCl4 = NH(NO3)4 + 2 PbCl2
Cr + CuSO4*5H2O = Cu + CrSO4 + H2O =>
Cr + CuSO4*5H2O = Cu + CrSO4 + 5 H2O
TiOSO4 + NH4OH = TiO2 + (NH4)2SO4 + H2O =>
TiOSO4 + 2 NH4OH = TiO2 + (NH4)2SO4 + H2O
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq)
K2CrO4 + CoCl2 = Co(CrO4) + KCl =>
K2CrO4 + CoCl2 = Co(CrO4) + 2 KCl
C10H8(s) + O2(g) = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2(g) = 4 H2O(l) + 10 CO2(g)
HPO4 + NH2 = NH3 + PO4 =>
HPO4 + NH2 = NH3 + PO4
NH3 + S2Cl2 = S4N4 + NH4Cl + S =>
16 NH3 + 6 S2Cl2 = S4N4 + 12 NH4Cl + 8 S
AgNO3 + Li2Co3 = Ag2Co3 + LiNO3 =>
2 AgNO3 + Li2Co3 = Ag2Co3 + 2 LiNO3
C15H31COOH + H2O = CH3COO{-} + H2 + H{+} =>
C15H31COOH + 14 H2O = 8 CH3COO{-} + 14 H2 + 8 H{+}
Na + HCl = Na(HCl)2 =>
Na + 2 HCl = Na(HCl)2
H8O = H9 + O2 =>
18 H8O = 16 H9 + 9 O2
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