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Zn(s) + I2(g) = ZnI2(s)
Zn + KNO3 + NaOH = KNO2 + Na2ZnO2 + H2O =>
Zn + KNO3 + 2 NaOH = KNO2 + Na2ZnO2 + H2O
Cl2(ac) + NaBr(ac) = Br2(ac) + NaCl(ac) =>
Cl2(ac) + 2 NaBr(ac) = Br2(ac) + 2 NaCl(ac)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Li + H = LiH =>
Li + H = LiH
IBr3 + F2 = IF5 + BrF =>
IBr3 + 4 F2 = IF5 + 3 BrF
C6H6S2 + O2 = CO2 + H2O + SO3 =>
2 C6H6S2 + 21 O2 = 12 CO2 + 6 H2O + 4 SO3
Au2O4 = Au + O2 =>
Au2O4 = 2 Au + 2 O2
KI + H2SO4 + H2O2 = H2O + I2 + K2SO4 =>
2 KI + H2SO4 + H2O2 = 2 H2O + I2 + K2SO4
Cu2S + NH3 = Cu + H2S + N2 =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + N2
B + H2TeO4 = H2 + B2(TeO4)3 =>
2 B + 3 H2TeO4 = 3 H2 + B2(TeO4)3
Na2S2 + HCl = NaCl + HS =>
Na2S2 + 2 HCl = 2 NaCl + 2 HS
NaC3H5O2 = NaOH + C3H4O =>
NaC3H5O2 = NaOH + C3H4O
H + CuSO4 = CuH2 + SO4 =>
2 H + CuSO4 = CuH2 + SO4
(CrOH)SO4 + H2O = Cr(OH)3 + H2SO4 =>
(CrOH)SO4 + 2 H2O = Cr(OH)3 + H2SO4
HCOOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 HCOOH + 2 MgCO3 = 2 MgCOOH + 2 H2O + 3 CO2
NaOH + S = SO2 + NaH =>
2 NaOH + S = SO2 + 2 NaH
CuFeS2 + O2 = Cu + Fe2 + SO2 =>
2 CuFeS2 + 4 O2 = 2 Cu + Fe2 + 4 SO2
HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
BaBr2 + H2SO4 = Br2H2 + BaSO4 =>
BaBr2 + H2SO4 = Br2H2 + BaSO4
K2(CO3) + Ca(OH)2 = K(OH) + Ca(CO3) =>
K2(CO3) + Ca(OH)2 = 2 K(OH) + Ca(CO3)
Mg(OH)Cl = MgO + HCl =>
Mg(OH)Cl = MgO + HCl
Na(Cl) + Pb(NO3)2 = Pb(Cl2) + Na(NO3) =>
2 Na(Cl) + Pb(NO3)2 = Pb(Cl2) + 2 Na(NO3)
OS3 = OS2 + S2 =>
2 OS3 = 2 OS2 + S2
HgCl2 + LiNO3 = Hg(NO3)2 + LiCl =>
HgCl2 + 2 LiNO3 = Hg(NO3)2 + 2 LiCl
CuCl2 + K2CrO4 = K2Cl2 + CuCrO4 =>
CuCl2 + K2CrO4 = K2Cl2 + CuCrO4
SO + H2 = H2S + H2O =>
SO + 2 H2 = H2S + H2O
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
HgO(s) = Hg(s) + O(s) =>
HgO(s) = Hg(s) + O(s)
Sn(HCO3)4(s) = Sn(CO3)2(s) + CO2(g) + H2O(g) =>
Sn(HCO3)4(s) = Sn(CO3)2(s) + 2 CO2(g) + 2 H2O(g)
CdS + H2SO = CdSO4 + H2S =>
CdS + 4 H2SO = CdSO4 + 4 H2S
ZnCl2 + NH4OH = Zn(Cl)2(NH4OH) =>
ZnCl2 + NH4OH = Zn(Cl)2(NH4OH)
C20H40 + O2 = CO + H2O =>
C20H40 + 20 O2 = 20 CO + 20 H2O
Fe + Cl1 = FeCl =>
Fe + Cl1 = FeCl
S2O32{-} + Cl2 + H2O = HSO41{-} + Cl1{-} + H{+} =>
2 S2O32{-} + 97 Cl2 + 100 H2O = 4 HSO41{-} + 194 Cl1{-} + 196 H{+}
Al + H2O + O2 = OH{-} + Al{3+} =>
4 Al + 6 H2O + 3 O2 = 12 OH{-} + 4 Al{3+}
H2SO4 + NO + H3AsO4 = HNO3 + AsS5 + H2O =>
15 H2SO4 + 35 NO + 3 H3AsO4 = 35 HNO3 + 3 AsS5 + 2 H2O
IO{-} + I{-} + H{+} = I2 + H2O =>
IO{-} + I{-} + 2 H{+} = I2 + H2O
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
HF + K2SO4 = H2SO4 + KF =>
2 HF + K2SO4 = H2SO4 + 2 KF
K2CrO4 + K2HPO3 + KOH + H2O = K3(Cr(OH)6) + K2HPO4 =>
2 K2CrO4 + 3 K2HPO3 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 K2HPO4
FeCl3 + H2O + Mg = MgCl2 + Fe2O3 + H2 =>
2 FeCl3 + 3 H2O + 3 Mg = 3 MgCl2 + Fe2O3 + 3 H2
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
C9H10 + Br2 = C9H10Br2 =>
C9H10 + Br2 = C9H10Br2
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
K2(CO3) + Ca(OH)2 = K(OH) + Ca(CO3) =>
K2(CO3) + Ca(OH)2 = 2 K(OH) + Ca(CO3)
Cr + S = CrS =>
Cr + S = CrS
HNO3 + KNO2 = N2O4 + KOH =>
HNO3 + KNO2 = N2O4 + KOH
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
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