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3 CuFeS2 + 5 O2 = 3 CuS + 3 SO2 + Fe3O4
K2O + CO2 = K2CO2 + O2 =>
2 K2O + 2 CO2 = 2 K2CO2 + O2
K2Cr2O7 + PH3 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 PH3 + 16 H2SO4 = 3 H3PO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CH3CHCl2 + NaOH = CHCH + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CHCH + 2 NaCl + 2 H2O
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
C8H16 = C + H2 =>
C8H16 = 8 C + 8 H2
H2 + NO3 = H2O + NO2 =>
H2 + NO3 = H2O + NO2
C + AgO = Ag2C2 + CO =>
4 C + 2 AgO = Ag2C2 + 2 CO
Al + NaOH + H2O = Na3[Al(OH)4] + H =>
Al + 3 NaOH + H2O = Na3[Al(OH)4] + H
KMnO4 + S8 + Al = K2SO3 + MnO + Al2S3O12 =>
64 KMnO4 + 7 S8 + 16 Al = 32 K2SO3 + 64 MnO + 8 Al2S3O12
Na[Al(OH)4] + HCl = AlCl3 + NaOH + H2O =>
Na[Al(OH)4] + 3 HCl = AlCl3 + NaOH + 3 H2O
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
S + SO2 = S2O2 =>
S + SO2 = S2O2
ZnCl2 + NH3*H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4Cl
HS2 + O2 = SO2 + H2O =>
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
K4Fe(CN) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN) + 32 KMnO4 + 119 H2SO4 = 72 KHSO4 + 5 Fe2(SO4)3 + 32 MnSO4 + 10 HNO3 + 10 CO2 + 78 H2O
H3BO3 + H2O = B(OH)4{-} + H3O{+} =>
H3BO3 + 2 H2O = B(OH)4{-} + H3O{+}
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2CO3(aq)
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
K2Cr2O7 + Al = Cr + KAlO2 + Al2O =>
K2Cr2O7 + 8 Al = 2 Cr + 2 KAlO2 + 3 Al2O
Ag(NH3)2 + HCl = AgCl + NH3 + H =>
Ag(NH3)2 + HCl = AgCl + 2 NH3 + H
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Cu(s) + Ag2SO4(aq) = CuSO4 + Ag2 =>
Cu(s) + Ag2SO4(aq) = CuSO4 + Ag2
C2H4O2 + H2O2 = C2H4O3 + H2O =>
C2H4O2 + H2O2 = C2H4O3 + H2O
S{2+} + O2{2-} + H2O = H{2+} + SO3{2-} =>
3 S{2+} + 4 O2{2-} + H2O = 2 H{2+} + 3 SO3{2-}
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Pb + Zn(CH3COO)2 = Pb(CH3COO)4 + Zn =>
Pb + 2 Zn(CH3COO)2 = Pb(CH3COO)4 + 2 Zn
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
SrCO3 + BaCO3 + Nb2O5 = SrBaNb4O12 + CO2 =>
SrCO3 + BaCO3 + 2 Nb2O5 = SrBaNb4O12 + 2 CO2
Al2O3 + P2O3 = Al2P2O6 =>
Al2O3 + P2O3 = Al2P2O6
H2O + CO3{-2} = HCO3{-} + OH{-} =>
H2O + CO3{-2} = HCO3{-} + OH{-}
AlP + H2O = AlO + H + P =>
AlP + H2O = AlO + 2 H + P
Au + CsGaO2 + NH3 = Au(NO3)3 + Ga + CsOH =>
Au + 9 CsGaO2 + 3 NH3 = Au(NO3)3 + 9 Ga + 9 CsOH
NaHSO4 + Na2CO3 = Na2SO4 + NaHCO3 =>
NaHSO4 + Na2CO3 = Na2SO4 + NaHCO3
Na2CrO4 + Ca(NO3)2 = Na2Ca + CrO4(NO3)2 =>
Na2CrO4 + Ca(NO3)2 = Na2Ca + CrO4(NO3)2
C2H2 + KMnO4 = C2O4K2 + KOH + MnO2 + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 2 KOH + 8 MnO2 + 2 H2O
C9H20 = C + H2 =>
C9H20 = 9 C + 10 H2
PH3 + O2 = P5O10 + H2O =>
20 PH3 + 35 O2 = 4 P5O10 + 30 H2O
CuO + H2SO2 = CuSO4 + CuH2 =>
2 CuO + H2SO2 = CuSO4 + CuH2
C34H31CuN4Na3O6 + Fe2{+} = C34H31FeN4Na3O6 + Cu2{+} =>
2 C34H31CuN4Na3O6 + Fe2{+} = 2 C34H31FeN4Na3O6 + Cu2{+}
NH4Cl + AgNO3 = NH4ClAgNO3 =>
NH4Cl + AgNO3 = NH4ClAgNO3
C4H8O2 + O2 = CO2 + water =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
C3H6(ONO2)2 = C + H2O + O2 + N2 =>
2 C3H6(ONO2)2 = 6 C + 6 H2O + 3 O2 + 2 N2
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