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4 H2O2 + Na2S2O3 = 3 H2O + H2SO4 + Na2SO4
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
C(grafito) + H2(g) = C2H6(g) =>
2 C(grafito) + 3 H2(g) = C2H6(g)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
AgI + HBr = AgBr + HI =>
AgI + HBr = AgBr + HI
Na + H2SO4 = NaSO4 + H2O + H2S =>
4 Na + 5 H2SO4 = 4 NaSO4 + 4 H2O + H2S
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SIO2 + O2 = SIO3 =>
2 SIO2 + O2 = 2 SIO3
CaCl2 + HCl = CaHCl + Cl2 =>
CaCl2 + HCl = CaHCl + Cl2
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
HCl + K2SO3 = KCl + SO2 + H2O =>
2 HCl + K2SO3 = 2 KCl + SO2 + H2O
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
CoCl2*6H2O + H2NCH2CH2NH2 + HCl + H2O2 = [Co(H2NCH2CH2NH2)2Cl2]Cl*(H2O)HCl + H2O =>
2 CoCl2*6H2O + 4 H2NCH2CH2NH2 + 4 HCl + H2O2 = 2[Co(H2NCH2CH2NH2)2Cl2]Cl*(H2O)HCl + 12 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO = Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3COO
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
C8H22 + O2 = CO2 + H2O =>
2 C8H22 + 27 O2 = 16 CO2 + 22 H2O
Cl2KOH = KClHClO =>
Cl2KOH = KClHClO
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
Fe + CaO = Fe2O3 + Ca =>
2 Fe + 3 CaO = Fe2O3 + 3 Ca
KICl = KClI =>
KICl = KClI
NaHCO3 + N2H4 + I2 = N2 + NaI + CO2 + H2O =>
4 NaHCO3 + N2H4 + 2 I2 = N2 + 4 NaI + 4 CO2 + 4 H2O
Ca + VO4{3-} + H2O = Ca{2+} + V{2+} + OH{-} =>
3 Ca + 2 VO4{3-} + 8 H2O = 3 Ca{2+} + 2 V{2+} + 16 OH{-}
C3H6O2 + H2O = H3O{+} + C3H5O2{-} =>
C3H6O2 + H2O = H3O{+} + C3H5O2{-}
KMnO4 + K2C2O4 + HCl = MnCl + KCl + CO2 + H2O =>
KMnO4 + 3 K2C2O4 + 8 HCl = MnCl + 7 KCl + 6 CO2 + 4 H2O
Fe(s) + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe(s) + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
KNO3 + Al = Al2O3 + KAlO2 + N2 =>
6 KNO3 + 10 Al = 2 Al2O3 + 6 KAlO2 + 3 N2
CO(NH2)2 + H{+} + H2O = NH4{+} + HCO3{-} =>
CO(NH2)2 + H{+} + 2 H2O = 2 NH4{+} + HCO3{-}
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
Co3P2 + H2O = Co(OH)2 + PH3 =>
Co3P2 + 6 H2O = 3 Co(OH)2 + 2 PH3
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
Na2SBP + HCl + H2O = BP + NaCl + SO2 + H2 =>
Na2SBP + 2 HCl + 2 H2O = BP + 2 NaCl + SO2 + 3 H2
PCl3(g) + NH3(g) = P(NH2)3(g) + HCl(g) =>
PCl3(g) + 3 NH3(g) = P(NH2)3(g) + 3 HCl(g)
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
KI + Cl2 + H2O = HCl + HIO3 + KCl =>
KI + 3 Cl2 + 3 H2O = 5 HCl + HIO3 + KCl
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
Co + H2O + NH3 = Co(OH) + NH4 =>
Co + H2O + NH3 = Co(OH) + NH4
Fe(NO3)3 + Fe(OH)3 = Fe(OH)(NO3)2 =>
2 Fe(NO3)3 + Fe(OH)3 = 3 Fe(OH)(NO3)2
(CuOH)2 + CO3 = CuO + CO2 + H2O =>
(CuOH)2 + CO3 = 2 CuO + CO2 + H2O
C6H4(OH)(COCH3) + C6H5COCl + C5H5N = C6H4(COCH3)(OCOC6H5) + C5H5NHCl =>
C6H4(OH)(COCH3) + C6H5COCl + C5H5N = C6H4(COCH3)(OCOC6H5) + C5H5NHCl
Ca + HBr = Ca(HBr) =>
Ca + HBr = Ca(HBr)
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
C4H10O2 + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 2 KMnO4 + 3 H2SO4 = 5 C4H8O2 + 2 MnSO4 + K2SO4 + 8 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
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