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Fe2O3 + 2 Al = 2 Fe + Al2O3
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + Cl = NaCl2 =>
Na + 2 Cl = NaCl2
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2(C2H6) + O2 = CO2 + H2O =>
2 C2(C2H6) + 11 O2 = 8 CO2 + 6 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Al + BaO = Al2O3 + Ba =>
2 Al + 3 BaO = Al2O3 + 3 Ba
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
HCl + K2CO3 = KCl + H2CO3 =>
2 HCl + K2CO3 = 2 KCl + H2CO3
Sb + H2SO4 = Sb2(SO4) + SO2 + H2O =>
2 Sb + 2 H2SO4 = Sb2(SO4) + SO2 + 2 H2O
C6H6CH3 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H6COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Sb + H2SO4 = Sb2(SO4)3 + SO2 + H2O =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 3 SO2 + 6 H2O
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
C3(C3H8) + O2 = CO2 + H2O =>
C3(C3H8) + 8 O2 = 6 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H2 + N2O = CO2 + N2 + H2O =>
C2H2 + 5 N2O = 2 CO2 + 5 N2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
butane + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + HNO3 = H3PO4 + NO2 + H20 =>
20 P + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
butane + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
CuFeS2 + O2 = CuS + SO2 + FeO3 =>
2 CuFeS2 + 5 O2 = 2 CuS + 2 SO2 + 2 FeO3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCl + NAOH = NACl + KOH =>
KCl + NAOH = NACl + KOH
butane + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + Al(NO3)3 + H2O = NaNO3 + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 Al(NO3)3 + 3 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 CO2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
C6H8C7 + O = CO2 + H2O =>
C6H8C7 + 30 O = 13 CO2 + 4 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
HBrO3 + SO2 + H2O = HBr + H2SO4 =>
HBrO3 + 3 SO2 + 3 H2O = HBr + 3 H2SO4
As4 + KClO3 + KOH = K3AsO4 + KCl + H2O =>
3 As4 + 10 KClO3 + 36 KOH = 12 K3AsO4 + 10 KCl + 18 H2O
SnS2 + HNO3 = H2SnO3 + NO2 + H2SO4 + H2O =>
SnS2 + 16 HNO3 = H2SnO3 + 16 NO2 + 2 H2SO4 + 5 H2O
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
HNO3 + SO2 + H20 = H2SO4 + NO =>
20 HNO3 + 20 SO2 + H20 = 20 H2SO4 + 20 NO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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