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2 Rg2 + 2 H2O = 4 HRg + O2
Na3 + ClO = NaCl + O2 =>
2 Na3 + 6 ClO = 6 NaCl + 3 O2
KOH + CaCl2 = Cl2KOH + Ca =>
KOH + CaCl2 = Cl2KOH + Ca
MgSO3 + H2SO4 = MgSO4 + H2O + SO =>
2 MgSO3 + H2SO4 = 2 MgSO4 + H2O + SO
AgL + Fe2(CO3)3 = Ag2CO3 + FeL3 =>
6 AgL + Fe2(CO3)3 = 3 Ag2CO3 + 2 FeL3
CH3OCH2CH3 + CH3OH = CH3CH2CH3CH3OOH =>
CH3OCH2CH3 + CH3OH = CH3CH2CH3CH3OOH
CH3CH2OH + NaCl + H2SO4 = CH3CH2Cl + H2O + Na2SO4 =>
2 CH3CH2OH + 2 NaCl + H2SO4 = 2 CH3CH2Cl + 2 H2O + Na2SO4
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
YBa2Cu3O678 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + Cl2 =>
2 YBa2Cu3O678 + 2712 HCl = 5.9999999999998CuCl2 + 1356 H2O + 2 YCl3 + 4 BaCl2 + 1343 Cl2
SClF5 + H5 = S2F10 + HCl =>
10 SClF5 + 2 H5 = 5 S2F10 + 10 HCl
SNCl4 + NH3 = SNCl3 + HCl + N =>
3 SNCl4 + NH3 = 3 SNCl3 + 3 HCl + N
Mg(s) + Cr(NO3)3(aq) = Cr(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 2 Cr(s) + 3 Mg(NO3)2(aq)
S{-}2 + O2 + H2O = OH{-} + SO2 =>
4 S{-}2 + 5 O2 + 2 H2O = 4 OH{-} + 4 SO2
C4H10(g) + O2 = CO2 + H2O =>
2 C4H10(g) + 13 O2 = 8 CO2 + 10 H2O
HNO3 + FeS2 = H2O + H2SO4 + NO + Fe2(SO4)3 =>
10 HNO3 + 2 FeS2 = 4 H2O + H2SO4 + 10 NO + Fe2(SO4)3
Co2 + MgOH2 = MgCo3 + H2O =>
3 Co2 + 2 MgOH2 = 2 MgCo3 + 2 H2O
Mn2O3 + HBr = MnBr2 + H2O + Br2 =>
Mn2O3 + 6 HBr = 2 MnBr2 + 3 H2O + Br2
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
Fe(OH)3 + HSO4 = FeO2 + SO3 + H2O =>
Fe(OH)3 + HSO4 = FeO2 + SO3 + 2 H2O
CH3NO2 + SnCl2 + HCl = CH3NH3Cl + H2O + H2(SnCl6) =>
CH3NO2 + 3 SnCl2 + 13 HCl = CH3NH3Cl + 2 H2O + 3 H2(SnCl6)
Al(ClO3)3(aq) + K2SO4(aq) = Al2(SO4)3(s) + KClO3(aq) =>
2 Al(ClO3)3(aq) + 3 K2SO4(aq) = Al2(SO4)3(s) + 6 KClO3(aq)
CH3OHCH3OH + K2Cr2O7 = CH3COOH + Cr2O3 + KOH + H2O =>
3 CH3OHCH3OH + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2O3 + 4 KOH + 4 H2O
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
KMnO4 + Na2SO3 + SO4 = K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 Na2SO3 + 3 SO4 = K2SO4 + 2 MnSO4 + 8 Na2SO4
KI + KMnO4 + H2SO4 = I2 + KSO4 + MnSO4 + H2O =>
2 KI + KMnO4 + 4 H2SO4 = I2 + 3 KSO4 + MnSO4 + 4 H2O
CuO + NH4Cl = CuCl2 + H2O + N2 + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + N2 + 3 Cu
CoCl2 + NH4OH = CoOHCl + NH4Cl =>
CoCl2 + NH4OH = CoOHCl + NH4Cl
CaCl2(aq) + K2Cr2O7(aq) = K2Cl2(aq) + CaCr2O7(aq) =>
CaCl2(aq) + K2Cr2O7(aq) = K2Cl2(aq) + CaCr2O7(aq)
MnO4{-2} + C2O4{-2} + H3O{+} = MnO2 + CO2 + H2O =>
MnO4{-2} + C2O4{-2} + 4 H3O{+} = MnO2 + 2 CO2 + 6 H2O
LiCH3COO + Zn3(AsO4)2 = Li3AsO4 + Zn(CH3COO)2 =>
6 LiCH3COO + Zn3(AsO4)2 = 2 Li3AsO4 + 3 Zn(CH3COO)2
NaI + O2 = Na2O + I =>
4 NaI + O2 = 2 Na2O + 4 I
Ba = Ba(oh)2 = BaCl = BaSo4 =>
2 Ba = Ba(oh)2
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
Bi(OH)2NO3 + HCl = BiCl3 + H2O + HNO3 =>
Bi(OH)2NO3 + 3 HCl = BiCl3 + 2 H2O + HNO3
Fe2O3 + C3 = Fe2 + CO3 =>
3 Fe2O3 + C3 = 3 Fe2 + 3 CO3
Mn + Na2CO3 = Mn2(CO3)2 + Na2 =>
2 Mn + 2 Na2CO3 = Mn2(CO3)2 + 2 Na2
AgCH3CoO + Na3PO4 = Ag3PO4 + NaCH3CoO =>
3 AgCH3CoO + Na3PO4 = Ag3PO4 + 3 NaCH3CoO
Cu3(OH)4SO4 + NH4OH = [Cu(NH3)4]SO4 + Cu(OH)2 + H2O =>
Cu3(OH)4SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 2 Cu(OH)2 + 4 H2O
Ba(s) + H2O(l) = BaO + H2(g) =>
Ba(s) + H2O(l) = BaO + H2(g)
COOH + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 COOH + KMnO4 = MnO2 + 3 CO2 + H2O + KOH
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
NaI + FeNO3 = NaNO3 + FeI =>
NaI + FeNO3 = NaNO3 + FeI
C6H4(CH3)2 + [O] = C6H4(COOH)2 + H2O =>
C6H4(CH3)2 + 6[O] = C6H4(COOH)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO4 + Ca3P2 = CaSO4 + Na3P =>
3 Na2SO4 + Ca3P2 = 3 CaSO4 + 2 Na3P
HMnO4 + HNO2 + KOH = KNO3 + MnO2 + H2O =>
2 HMnO4 + 3 HNO2 + 3 KOH = 3 KNO3 + 2 MnO2 + 4 H2O
Cu2(s)S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2(s)S(s) + O2(g) = 2 Cu(s) + SO2(g)
H2S(g) + O2(g) = H2O(g)SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(g)SO2(g)
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
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