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4 Fe + 3 O2 = 2 Fe2O3
HClO3 + P + H2O = HCl + H3PO4 =>
5 HClO3 + 6 P + 9 H2O = 5 HCl + 6 H3PO4
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaSO4 + 2 HCl + H2SO4
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
CuSO4 + LiOH = CuOH + LiSO4 =>
CuSO4 + LiOH = CuOH + LiSO4
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
LI + O2 = LIO2 =>
LI + O2 = LIO2
C3H5OH + H2SO4 = C3H5OSO3H + H2O =>
C3H5OH + H2SO4 = C3H5OSO3H + H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
Mg + Fe(No3)2 = Mg(No3) + Fe =>
2 Mg + Fe(No3)2 = 2 Mg(No3) + Fe
Na2SO3 + KMnO4 + NaOH = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2SO4 + K2MnO4 + Na2MnO4 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
H2O2 + NaHSO3 = H2O + H2SO4 + NaO =>
3 H2O2 + 2 NaHSO3 = 2 H2O + 2 H2SO4 + 2 NaO
Al2 + OH = Al(OH)3 =>
Al2 + 6 OH = 2 Al(OH)3
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr2O7{2-} + CH3CH2OH + H2O = Cr{3+} + CH3CHO + OH{-} =>
Cr2O7{2-} + 3 CH3CH2OH + H2O = 2 Cr{3+} + 3 CH3CHO + 8 OH{-}
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr(OH)3 + I2 + NaOH = Na2CrO4 + NaI + H2O =>
2 Cr(OH)3 + 3 I2 + 10 NaOH = 2 Na2CrO4 + 6 NaI + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
AgNO3 + NaSH + NaOH = Ag2S + NaNO3 + H2O =>
2 AgNO3 + NaSH + NaOH = Ag2S + 2 NaNO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O
MgCl2 + H2O = H2 + Cl2 + Mg(OH)2 =>
MgCl2 + 2 H2O = H2 + Cl2 + Mg(OH)2
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
H2So3 + Al(OH)3 = Al2(So3)3 + H2O =>
3 H2So3 + 2 Al(OH)3 = Al2(So3)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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