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3 FeS + 8 NO3{-} + 8 H{+} = 8 NO + 3 Fe{2+} + 3 SO4{2-} + 4 H2O
CH3CH2CN + H2O + H = CH3CH2COOH + NH4 =>
CH3CH2CN + 2 H2O + H = CH3CH2COOH + NH4
I2O5 + CO = CO2 + I =>
I2O5 + 5 CO = 5 CO2 + 2 I
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KIOO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIOO3 + 7 KI + 4 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
KHSO3(s)HCl(aq) = KClSO2H2O =>
KHSO3(s)HCl(aq) = KClSO2H2O
K2Cr2O7 + H2SO4 + H2SO3 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 3 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CrO4 + (AlK)(SO4)2 = (AlK)(CrO4)2 + K2(SO4) =>
2 K2CrO4 + (AlK)(SO4)2 = (AlK)(CrO4)2 + 2 K2(SO4)
NO2 + O3 = NO3 =>
3 NO2 + O3 = 3 NO3
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
Cl2 + KOH = KOCl + HCl =>
Cl2 + KOH = KOCl + HCl
K2Cr2O7 + FeO + H2SO4 = Fe2(SO4)3 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 FeO + 15 H2SO4 = 4 Fe2(SO4)3 + K2SO4 + 2 CrSO4 + 15 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Sb + H23O = Sb21O3 + H2 =>
42 Sb + 6 H23O = 2 Sb21O3 + 69 H2
NO2 + Ca(OH)2 = Ca(NO3)2 + HNO2 =>
4 NO2 + Ca(OH)2 = Ca(NO3)2 + 2 HNO2
MoO2 + W2P2O11 + P4O10 + P = MoW2P3O15 =>
5 MoO2 + 5 W2P2O11 + P4O10 + P = 5 MoW2P3O15
HSO4 + PbOH = PbSO4 + H2O =>
HSO4 + PbOH = PbSO4 + H2O
Cu(NO3)2(S) + NaCl(S) = CuCl2(S) + NaNO3(S) =>
Cu(NO3)2(S) + 2 NaCl(S) = CuCl2(S) + 2 NaNO3(S)
CH2CH2 + O2 = CO2 + H22 =>
11 CH2CH2 + 22 O2 = 22 CO2 + 2 H22
Fe + SO3 = Fe2(SO3)3 =>
2 Fe + 3 SO3 = Fe2(SO3)3
Na2S + Al(NO3)2 = AlS + NaNO3 =>
Na2S + Al(NO3)2 = AlS + 2 NaNO3
Na2PO4 + (NH4)2SO4 = (NH4)2PO4 + Na2SO4 =>
Na2PO4 + (NH4)2SO4 = (NH4)2PO4 + Na2SO4
Ba(NO3)2 = Ba2 + NO3 =>
2 Ba(NO3)2 = Ba2 + 4 NO3
NH3 + H2O = NH4OH* =>
NH3 + H2O = NH4OH*
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KBr + H2SO4 = K2SO4 + Br + H2SO2 + H2O =>
4 KBr + 3 H2SO4 = 2 K2SO4 + 4 Br + H2SO2 + 2 H2O
CuO2 + HCl = CuCl4 + H2O =>
CuO2 + 4 HCl = CuCl4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C5H10(g) + O2(g) = CO2 + H2O =>
2 C5H10(g) + 15 O2(g) = 10 CO2 + 10 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Cu + ZnO = Cu2O + Zn =>
2 Cu + ZnO = Cu2O + Zn
Fe + B2O3 + Na = Na4B2O5 + Fe3B =>
12 Fe + 5 B2O3 + 12 Na = 3 Na4B2O5 + 4 Fe3B
HC3H5O3 + H2O = OH + C3H8O3 =>
HC3H5O3 + 2 H2O = 2 OH + C3H8O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + MgSO4 + H2O = Na2SO4 + MgCO3Mg(OH)2 + CO2 =>
2 Na2CO3 + 2 MgSO4 + H2O = 2 Na2SO4 + MgCO3Mg(OH)2 + CO2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
HClO4 + Br(OH)2 = Br(ClO4)2 + H2O =>
2 HClO4 + Br(OH)2 = Br(ClO4)2 + 2 H2O
Pt + H2SO4 = Pt(SO4)2 + SO2 + H2O =>
Pt + 4 H2SO4 = Pt(SO4)2 + 2 SO2 + 4 H2O
AlCr2O3 = Al(Cr2O3) =>
AlCr2O3 = Al(Cr2O3)
H3PO4KI = KH2PO4HI =>
H3PO4KI = KH2PO4HI
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
FeSO4 + C2H2O4 = Fe + H2SO4 + CO2 =>
FeSO4 + C2H2O4 = Fe + H2SO4 + 2 CO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
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