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Fe2O3 + 3 C = 3 CO + 2 Fe
Cl + OH{-} = ClO{-} + Cl{-} + H2O =>
2 Cl + 2 OH{-} = ClO{-} + Cl{-} + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr2O7{2-} + Fe{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
5 Cr2O7{2-} + 6 Fe{2-} + 70 H{+} = 10 Cr{3+} + 6 Fe{3+} + 35 H2O
Mh + N2 = Mh3N2 =>
3 Mh + N2 = Mh3N2
Fe2(CO3)3 + HOH = Fe(OH)3 + CO2 =>
Fe2(CO3)3 + 3 HOH = 2 Fe(OH)3 + 3 CO2
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
Cl + F = FCl =>
Cl + F = FCl
CH3CHClCOOC2H5 + H2O = CH3CHClCOOH + C2H5OH =>
CH3CHClCOOC2H5 + H2O = CH3CHClCOOH + C2H5OH
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Ba + Na2SO4 = Ba2SO4 + Na =>
2 Ba + Na2SO4 = Ba2SO4 + 2 Na
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g) =>
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g)
(CH3CO)2O + H2SO4 = CH3COOH + SO3 =>
(CH3CO)2O + H2SO4 = 2 CH3COOH + SO3
CH3NHNH2 + N2O4 = N2 + H2O + CO2 =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
(CH3CO)2O + H2SO4 = CH3COOH + SO3 =>
(CH3CO)2O + H2SO4 = 2 CH3COOH + SO3
Zn + I = ZnI =>
Zn + I = ZnI
Mg(NO3)2 + NH4NO3 + H2O = Mg + HNO3 =>
4 Mg(NO3)2 + NH4NO3 + 3 H2O = 4 Mg + 10 HNO3
C6H5NH2 + KMnO4 = C6H5NO2 + MnO2 + KOH =>
C6H5NH2 + 2 KMnO4 = C6H5NO2 + 2 MnO2 + 2 KOH
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CH3COOZn + H2SO4 = SO4 + CH3COOH + Zn =>
2 CH3COOZn + H2SO4 = SO4 + 2 CH3COOH + 2 Zn
NaNO3 + AgCl = AgNO3 + NaCl =>
NaNO3 + AgCl = AgNO3 + NaCl
CH3CCH3CH2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COCH3 =>
15 CH3CCH3CH2 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 20 CH3COCH3
SiS2 + O2 = SiO2 + S =>
SiS2 + O2 = SiO2 + 2 S
BaS + (NH4)2CO3 = BaCO3 + (NH4)2S =>
BaS + (NH4)2CO3 = BaCO3 + (NH4)2S
K2C2O4 = K + C + O2 =>
K2C2O4 = 2 K + 2 C + 2 O2
NaHCO3 + BaSO4 = NaSO4 + BaHCO3 =>
NaHCO3 + BaSO4 = NaSO4 + BaHCO3
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + AgNo3 = Ba(No3)2 + AgCl =>
BaCl2 + 2 AgNo3 = Ba(No3)2 + 2 AgCl
Ca(H2Po4)2 + NaOH = NaH2Po4 + Ca(OH)2 =>
Ca(H2Po4)2 + 2 NaOH = 2 NaH2Po4 + Ca(OH)2
H3PO2 + KOH + Cl2 = KCl + K3PO4 + H2O =>
H3PO2 + 7 KOH + 2 Cl2 = 4 KCl + K3PO4 + 5 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Pb(OH)4 = PbO2 + H2O =>
Pb(OH)4 = PbO2 + 2 H2O
H2O + CrCl6 = HCl + CrO3 =>
3 H2O + CrCl6 = 6 HCl + CrO3
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeSO4 + H2O2 + H2SO4 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2O2 + 2 H2SO4 = Fe(SO4)3 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K3PO4(aq) + NH4Cl(aq) = KCl + (NH4)3PO4 =>
K3PO4(aq) + 3 NH4Cl(aq) = 3 KCl + (NH4)3PO4
CH3CH(OH)CH2OH + O2 = CO2 + H2O =>
CH3CH(OH)CH2OH + 4 O2 = 3 CO2 + 4 H2O
H14C6 + O2 = CO2 + H2O =>
2 H14C6 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + KClO3 = KBrO3 + Cl2 =>
Br2 + 2 KClO3 = 2 KBrO3 + Cl2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
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