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C2H2 + 2 H = C2H4
As2S3 + H2O + ClO3{-} = H2AsO4{-} + SO4{2-} + H{+} + Cl{-} =>
3 As2S3 + 18 H2O + 14 ClO3{-} = 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+} + 14 Cl{-}
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
H2SO3 + Zn(OH)2 = H2O + ZnSO3 =>
H2SO3 + Zn(OH)2 = 2 H2O + ZnSO3
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2 =>
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + C8H5KO4 = C8H6O4 + CH3COOK =>
CH3COOH + C8H5KO4 = C8H6O4 + CH3COOK
CuCO3 + NaI = CuI + Na2CO3 + I2 =>
2 CuCO3 + 4 NaI = 2 CuI + 2 Na2CO3 + I2
NH3OH + H2O = NH3O + H3O =>
NH3OH + H2O = NH3O + H3O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
Li + Mg(CO3) = Li2(CO3) + Mg =>
2 Li + Mg(CO3) = Li2(CO3) + Mg
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
H2O + K2S + K2MnO4 = S + MnO2 + KOH =>
2 H2O + K2S + K2MnO4 = S + MnO2 + 4 KOH
KMnO4 + NH4Cl = N2 + KCl + H2O + MnO2 =>
2 KMnO4 + 2 NH4Cl = N2 + 2 KCl + 4 H2O + 2 MnO2
H3C2O2H + O2 = CO2 + H2O =>
H3C2O2H + 2 O2 = 2 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CH2O + NH3 + C6H10O3 = C13H19NO4 + H2O =>
CH2O + NH3 + 2 C6H10O3 = C13H19NO4 + 3 H2O
CuO(s) + H(aq) = Cu2(aq) + H2O(l) =>
2 CuO(s) + 4 H(aq) = Cu2(aq) + 2 H2O(l)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2 =>
2 NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2
Ti + S = TiS =>
Ti + S = TiS
H2SO4Zn = ZnSO4 + H2 =>
H2SO4Zn = ZnSO4 + H2
HNO3NaOH = NaNO3H2O =>
HNO3NaOH = NaNO3H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCl =>
2 ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCl
Zn(OH)2 + HBrO7 = Zn(BrO7)2 + H2O =>
Zn(OH)2 + 2 HBrO7 = Zn(BrO7)2 + 2 H2O
(Cu)SO4 + NaOH = Na2SO4 + Cu(OH)2 =>
(Cu)SO4 + 2 NaOH = Na2SO4 + Cu(OH)2
(NH4)(NO3) + Ca3(PO4)2 = (NH4)3PO4 + Ca(NO3)2 =>
6(NH4)(NO3) + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO4)3 + NO + H2O = FeSO4 + H2SO4 + HNO3 =>
3 Fe2(SO4)3 + 2 NO + 4 H2O = 6 FeSO4 + 3 H2SO4 + 2 HNO3
NaOH + K4(Fe(CN)6) = Na4Fe(CN)6 + K(OH) =>
4 NaOH + K4(Fe(CN)6) = Na4Fe(CN)6 + 4 K(OH)
C3H8OC3H8O + O2 = CO2 + H2O =>
C3H8OC3H8O + 9 O2 = 6 CO2 + 8 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
H3PO4 + CuO = CuHPO4 + H2O =>
H3PO4 + CuO = CuHPO4 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
P2O5 + H2O = (HPO3)2 =>
P2O5 + H2O = (HPO3)2
K + HClO = KClO + H =>
K + HClO = KClO + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
mercury(II)oxide = mercury + oxygen =>
2 HgO = 2 Hg + O2
CH3CH2OH + Na + NaOH = CH3ONa + H2 =>
2 CH3CH2OH + 2 Na + 2 NaOH = 4 CH3ONa + H2
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