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4 H3PO4 + 2 Cl2 = P4 + 4 HClO3 + 4 H2O
HC1 + Cu = CuC1 + H2 =>
2 HC1 + 2 Cu = 2 CuC1 + H2
BaSO4 + Ni = Ba + NiSO4 =>
BaSO4 + Ni = Ba + NiSO4
CuSO4 + I{-} = CuI + I2 + SO4{2-} =>
2 CuSO4 + 4 I{-} = 2 CuI + I2 + 2 SO4{2-}
HCOH + O2 = HCOOH =>
2 HCOH + O2 = 2 HCOOH
ZnCl2 + S = ZnS + Cl2 =>
ZnCl2 + S = ZnS + Cl2
HCOOH + NH4OH = HCOONH4 + H2O =>
HCOOH + NH4OH = HCOONH4 + H2O
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
Na + BaBr2 = NaBr + Ba =>
2 Na + BaBr2 = 2 NaBr + Ba
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
Li + Cu(SO4) = Cu + Li(SO4) =>
Li + Cu(SO4) = Cu + Li(SO4)
HCl(aq) + K2SO3(aq) = H2SO3(g) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(g) + 2 KCl(aq)
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
Na2S + HCl = NaCl + S + H =>
Na2S + 2 HCl = 2 NaCl + S + 2 H
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Pb(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 PbSO4
Fe3O4 + KMnO4 + KHSO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
Fe3O4 + 2 KMnO4 + 24 KHSO4 = 3 Fe(SO4)3 + 13 K2SO4 + 2 MnSO4 + 12 H2O
Na2S + HCl = NaCl + S + H =>
Na2S + 2 HCl = 2 NaCl + S + 2 H
NH4MnO4 + LiOH = NH4OH + LiMnO4 =>
NH4MnO4 + LiOH = NH4OH + LiMnO4
HCl + F = HF + Cl =>
HCl + F = HF + Cl
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
Sb2O3 + KMnO4 + KOH + H2O = K(Sb(OH)6) + K2MnO4 =>
Sb2O3 + 4 KMnO4 + 6 KOH + 3 H2O = 2 K(Sb(OH)6) + 4 K2MnO4
HF(aq) + Cl2(g) = F2(g) + HCl(aq) =>
2 HF(aq) + Cl2(g) = F2(g) + 2 HCl(aq)
HF + S = H2S + F2 =>
2 HF + S = H2S + F2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
HIO = I2 + HIO3 + H2O =>
5 HIO = 2 I2 + HIO3 + 2 H2O
Cr + Sn(NO3)2 = Cr(NO3)3 + Sn =>
2 Cr + 3 Sn(NO3)2 = 2 Cr(NO3)3 + 3 Sn
HIO = I2O + H2O =>
2 HIO = I2O + H2O
K2Cr2O4 + H2O = KOH + H2Cr2O4 =>
K2Cr2O4 + 2 H2O = 2 KOH + H2Cr2O4
HNO3(aq) + KCN(aq) = HCN(g) + KNO3 =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CH3CHO + H2O =>
Hg(NO3)2 + 3 C2H5OH = Hg(CNO)2 + 2 CH3CHO + 5 H2O
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4 =>
2 Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
HgO(l) = Hg + O2 =>
2 HgO(l) = 2 Hg + O2
HgO + H2O = Hg(OH)2 =>
HgO + H2O = Hg(OH)2
I + Cl2 = I2Cl6 =>
2 I + 3 Cl2 = I2Cl6
I + Cl2 = ICl =>
2 I + Cl2 = 2 ICl
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
I2(s) + HNO3(aq) = HIO3(aq) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(aq) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(l)
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
I2 + CHCl3 = I2(CHCl3) =>
I2 + CHCl3 = I2(CHCl3)
I2 + CaF2 = FI + Ca =>
I2 + CaF2 = 2 FI + Ca
Ba(CO3) + C2H4O2 = Ba(C2H3O2) + H2O + CO2 =>
8 Ba(CO3) + 9 C2H4O2 = 8 Ba(C2H3O2) + 6 H2O + 10 CO2
I2 + HF = IF + H2 =>
I2 + 2 HF = 2 IF + H2
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
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