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2 H2SeO4 + 2 Mg(OH)2 = Mg2(SeO4)2 + 4 H2O
SOCl2 = Cl2 + SO2 + S2Cl2 =>
4 SOCl2 = 3 Cl2 + 2 SO2 + S2Cl2
HCO + O = CO2 + H2O =>
2 HCO + 3 O = 2 CO2 + H2O
HNO3 + NaI = NaNO3 + HI =>
HNO3 + NaI = NaNO3 + HI
Na2S + Na2MnO4 + H2O = S + MnO2 + NaOH =>
Na2S + Na2MnO4 + 2 H2O = S + MnO2 + 4 NaOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SnS2(s) + O2(g) = Sn02(s) + SO2(g) =>
2 SnS2(s) + 4 O2(g) = Sn02(s) + 4 SO2(g)
H3O + C6H7O7 + H3PO4 + Fe = C6H12O8 + FeHPO4 =>
H3O + C6H7O7 + H3PO4 + Fe = C6H12O8 + FeHPO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Sn + CrBr3 = Cr + SnBr4 =>
3 Sn + 4 CrBr3 = 4 Cr + 3 SnBr4
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CBr2CH3 + NaOH = CH3COCH3 + NaBr + HOH =>
CH3CBr2CH3 + 2 NaOH = CH3COCH3 + 2 NaBr + HOH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Bi(NO3)3 + NaOH = BiOH + Na + NO3 =>
Bi(NO3)3 + NaOH = BiOH + Na + 3 NO3
Cu + SO3 = CuSO4 + SO2 =>
Cu + 2 SO3 = CuSO4 + SO2
AgCl + O2 = AgO + Cl =>
2 AgCl + O2 = 2 AgO + 2 Cl
C2H4 = [C2H4]67 =>
67 C2H4 = [C2H4]67
C2HCHO + O2 = CO2 + H2O =>
C2HCHO + 3 O2 = 3 CO2 + H2O
HCl + C = Cl2 + C10H16 =>
16 HCl + 10 C = 8 Cl2 + C10H16
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
NaCN + H2SO4 = HCN + Na2S + O2 =>
2 NaCN + H2SO4 = 2 HCN + Na2S + 2 O2
Au + O2 = Au2O =>
4 Au + O2 = 2 Au2O
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl =>
C16H9N4Na3O9S2 + NaOCl = C16H9N4Na4O10S2Cl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Si() + C() = Si()C2() =>
Si() + 2 C() = Si()C2()
C6H10 + Cl2 = C6H10Cl2 =>
C6H10 + Cl2 = C6H10Cl2
Na(s) + H2O = NaOH(aq) + H2(g) = O2(g) = H2O(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
HCl + Mg = Mg3Cl2 + H2 =>
2 HCl + 3 Mg = Mg3Cl2 + H2
Al(OH)3 + SO2 = Al2O3 + S(OH)4 =>
4 Al(OH)3 + 3 SO2 = 2 Al2O3 + 3 S(OH)4
Ba(MnO4)2 + K2S2O3 + H2O = MnO2 + BaSO4 + K2SO4 + KOH =>
4 Ba(MnO4)2 + 3 K2S2O3 + H2O = 8 MnO2 + 4 BaSO4 + 2 K2SO4 + 2 KOH
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 HCHO + 7 H2O
NaI + H2SO4 = NaSO4 + I2 + SO2 + H2O =>
2 NaI + 4 H2SO4 = 2 NaSO4 + I2 + 2 SO2 + 4 H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4K2SO4 + H2O =>
10 H2C2O4 + 4 KMnO4 + 6 H2SO4 = 20 CO2 + 4 MnSO4 + K2SO4K2SO4 + 16 H2O
Pb + HF = H + PbF =>
Pb + HF = H + PbF
Bi + Ni(NO3)2 = Bi(NO3)2 + Ni =>
Bi + Ni(NO3)2 = Bi(NO3)2 + Ni
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
H3C6H5O7 + NaHCO3 = H2O + CO2 + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 14 H2O + 3 CO2 + 9 NaC6H5O7
K(MnO4)2 + V3(Po4)5 = K3(Po4)2 + V(MnO4)5 =>
15 K(MnO4)2 + 2 V3(Po4)5 = 5 K3(Po4)2 + 6 V(MnO4)5
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Pb + CH3COO + H2SO4 = PbSO4 + CH3COOH2 =>
Pb + CH3COO + H2SO4 = PbSO4 + CH3COOH2
[Co(NH3)4(CO3)]NO3 + K2S2O5 = K[Co(NH3)4(SO3)2] + CO2 + KNO3 =>
[Co(NH3)4(CO3)]NO3 + K2S2O5 = K[Co(NH3)4(SO3)2] + CO2 + KNO3
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
In2Se3 + O2 = In2O3 + SeO2 =>
2 In2Se3 + 9 O2 = 2 In2O3 + 6 SeO2
Mn3(AsO4)2 = Mn + AsO4 =>
Mn3(AsO4)2 = 3 Mn + 2 AsO4
H{+2} + Cr2O22{-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
10 H{+2} + 12 Cr2O22{-} + 259 C2H5OH = 8 Cr3{+} + 259 C2H4O + 264 H2O
Cd2Fe(CN)6 + HCl = H2Fe(CN)6 + CdCl =>
Cd2Fe(CN)6 + 2 HCl = H2Fe(CN)6 + 2 CdCl
(NH4)2C2O4 + CuCl2 = NH4Cl + CuC2O4 =>
(NH4)2C2O4 + CuCl2 = 2 NH4Cl + CuC2O4
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