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O*O = 2 O
HCN + Mn(OH)2 = Mn(CN)2 + H2O =>
2 HCN + Mn(OH)2 = Mn(CN)2 + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ai + NH4ClO4 = Ai2O3 + AiCl3 + NO + H2O =>
3 Ai + 3 NH4ClO4 = Ai2O3 + AiCl3 + 3 NO + 6 H2O
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Cu + (HCO3)2 = CuO + CO2 + H2O =>
Cu + (HCO3)2 = CuO + 2 CO2 + H2O
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
NaHO2 + H2 = Na + H2O =>
2 NaHO2 + 3 H2 = 2 Na + 4 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H3P + Ba(OH)2 = BaH2 + P(OH)3 =>
2 H3P + 3 Ba(OH)2 = 3 BaH2 + 2 P(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PCl3 + H2O = HCl + P + O =>
2 PCl3 + 3 H2O = 6 HCl + 2 P + 3 O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sb2O3 + C4H6O6 = Sb2(C4H2O6)2 + CO2 + H =>
2 Sb2O3 + 7 C4H6O6 = 2 Sb2(C4H2O6)2 + 12 CO2 + 34 H
HgS + HCl + HNO3 = H2HgCl4 + NO + S8 + H2O =>
24 HgS + 96 HCl + 16 HNO3 = 24 H2HgCl4 + 16 NO + 3 S8 + 32 H2O
NaClO3 + SO2 + H2O = H2SO4 + NaCl =>
NaClO3 + 3 SO2 + 3 H2O = 3 H2SO4 + NaCl
Na2SiO3 + NH4Cl = SiO2 + NH3 + NaCl + H2O =>
Na2SiO3 + 2 NH4Cl = SiO2 + 2 NH3 + 2 NaCl + H2O
K2MnO4 + K2S + H2O = S + MnO + KOH =>
K2MnO4 + 2 K2S + 3 H2O = 2 S + MnO + 6 KOH
Bi(HCO3)3 = Bi2(CO3)3 + H2O + CO2 =>
2 Bi(HCO3)3 = Bi2(CO3)3 + 3 H2O + 3 CO2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3COOH + Mg2CO3 = CH3COOMg + CO2 + H2O =>
2 CH3COOH + Mg2CO3 = 2 CH3COOMg + CO2 + H2O
C8H10N4O2 + I2 + HI = C8H10O2N4*HI*I4 =>
C8H10N4O2 + 2 I2 + HI = C8H10O2N4*HI*I4
NaHS + KOH = K2S + Na2S + H2O =>
2 NaHS + 2 KOH = K2S + Na2S + 2 H2O
ClSO4PO3 + H2O = HPO4 + HCl + O2 + SO2 =>
ClSO4PO3 + H2O = HPO4 + HCl + O2 + SO2
Ca + Pb(NO3)4 = Pb + Ca(NO3)4 =>
Ca + Pb(NO3)4 = Pb + Ca(NO3)4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
HIO2 + Cd(OH)2 = Cd(IO2)2 + H2O =>
2 HIO2 + Cd(OH)2 = Cd(IO2)2 + 2 H2O
SnH + NO3{-} = SnO2 + NO2{-} + H2O =>
2 SnH + 5 NO3{-} = 2 SnO2 + 5 NO2{-} + H2O
N3C4 + O2 = NO2 + CO2 =>
N3C4 + 7 O2 = 3 NO2 + 4 CO2
KI + HCl + K3[Fe(Cn6)3] = KCl + I2 + H4[Fe(Cn6)3] =>
2 KI + 8 HCl + 2 K3[Fe(Cn6)3] = 8 KCl + I2 + 2 H4[Fe(Cn6)3]
KMnO4 + C2H2 = K2C2O4 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
SiNO3 + NaCl = SiCl + NaNO3 =>
SiNO3 + NaCl = SiCl + NaNO3
HClO + Sr(OH)2 = Sr(ClO)2 + H2O =>
2 HClO + Sr(OH)2 = Sr(ClO)2 + 2 H2O
Ba3(AsO4)2 + SiO2 + C = BaSiO3 + CO2 + As =>
2 Ba3(AsO4)2 + 6 SiO2 + 5 C = 6 BaSiO3 + 5 CO2 + 4 As
Cs2O + CO2 = Cs2CO3 =>
Cs2O + CO2 = Cs2CO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
(NH4)2 + S = NH3 + H2S =>
(NH4)2 + S = 2 NH3 + H2S
Ca5(PO4)3F(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) + HF(aq) =>
Ca5(PO4)3F(s) + 5 H2SO4(aq) = 5 CaSO4(s) + 3 H3PO4(aq) + HF(aq)
Zn + KOH = K2ZnO2H2 =>
Zn + 2 KOH = K2ZnO2H2
Ge + KOH + H2O2 = K2(Ge(OH)6) =>
Ge + 2 KOH + 2 H2O2 = K2(Ge(OH)6)
HClO + P4O10 = H3PO4 + Cl2O =>
12 HClO + P4O10 = 4 H3PO4 + 6 Cl2O
HgCl2 + KOH = KCl + H2O + HgO =>
HgCl2 + 2 KOH = 2 KCl + H2O + HgO
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