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Cl2 + 2 Na2S2O3 = 2 NaCl + Na2S4O6
C6N6FeK4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 73 K2SO4 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
Mg(OH)2 + SiO2 = Mg3Si4O10(OH)2 + H2O =>
3 Mg(OH)2 + 4 SiO2 = Mg3Si4O10(OH)2 + 2 H2O
Al2(SO4)3 + Fe4C3 + N2 + CO2 = Al4[Fe(CN)6]3 + FeS + NO =>
8 Al2(SO4)3 + 9 Fe4C3 + 129 N2 + 45 CO2 = 4 Al4[Fe(CN)6]3 + 24 FeS + 186 NO
NH3(aq) + MgSO4(aq) + H2O(l) = Mg(OH)2 + (NH4)2SO4 =>
2 NH3(aq) + MgSO4(aq) + 2 H2O(l) = Mg(OH)2 + (NH4)2SO4
CrCl3 + KNO3 + K2CO3 = K2CrO4 + KNO2 + CO2 + KCl =>
2 CrCl3 + 3 KNO3 + 5 K2CO3 = 2 K2CrO4 + 3 KNO2 + 5 CO2 + 6 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + NaOH + H2O = BrH + NaH2BrO2 =>
Br2 + NaOH + H2O = BrH + NaH2BrO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C15H31COOH + Na = C15H31COONa + H2 =>
2 C15H31COOH + 2 Na = 2 C15H31COONa + H2
AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + KNo3(aq) =>
2 AgNo3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNo3(aq)
HBrAgBr = AgBrHBr =>
HBrAgBr = AgBrHBr
NaHCO3 + H3C6H5O3 = Na3C6H5O7 + H2O + CO2 =>
39 NaHCO3 + 9 H3C6H5O3 = 13 Na3C6H5O7 + 23 H2O + 15 CO2
CeO2 + KI + HCI = CeCI3 + KCI + I2 + H2O =>
2 CeO2 + 6 KI + 8 HCI = 2 CeCI3 + 6 KCI + I2 + 4 H2O
H2O + Na2SO3 = H2SO3 + Na2O =>
H2O + Na2SO3 = H2SO3 + Na2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
C5H4N4(purine) + O2 = C5H4N4O3(uricacid) =>
2 C5H4N4(purine) + 3 O2 = 2 C5H4N4O3(uricacid)
Mg + (Cl)2 = (MgCl)2 =>
2 Mg + (Cl)2 = (MgCl)2
N3 + H = NH4 =>
N3 + 12 H = 3 NH4
C8H15OH + O2 = CO + H2O =>
2 C8H15OH + 15 O2 = 16 CO + 16 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cl{-} + H3O{+} + Cr2O7{-2} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{-2} = 21 H2O + 3 Cl2 + 2 Cr{3+}
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CeO2 + KI + HCI = CeCI3 + KCI + I2 + H2O =>
2 CeO2 + 6 KI + 8 HCI = 2 CeCI3 + 6 KCI + I2 + 4 H2O
In(ClO3)3 = InCl3 + O3 =>
In(ClO3)3 = InCl3 + 3 O3
HNO3(l) + S8(s) = H2SO4(l) + NO(g) =>
16 HNO3(l) + S8(s) = 8 H2SO4(l) + 16 NO(g)
(c)Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2(c)Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Na2O2H2 + H2SO4 = Na2SO4 + H2O =>
Na2O2H2 + H2SO4 = Na2SO4 + 2 H2O
Na3N + Al(BrO3)3 = AlN + Na(BrO3) =>
Na3N + Al(BrO3)3 = AlN + 3 Na(BrO3)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl + Cu(CH3COO)2 = NaCH3COO + CuCl2 =>
2 NaCl + Cu(CH3COO)2 = 2 NaCH3COO + CuCl2
Mg(OH)2 + SiO2 = Mg3Si4O10(OH)2 + H2O =>
3 Mg(OH)2 + 4 SiO2 = Mg3Si4O10(OH)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Ag2SO3 + H2SO4 = Ag2SO4 + H2O + SO2 =>
Ag2SO3 + H2SO4 = Ag2SO4 + H2O + SO2
C2H5OH + C3H7CO2H = C3H7CO2C2H5 + H2O =>
C2H5OH + C3H7CO2H = C3H7CO2C2H5 + H2O
Li3N + HCl = LiCl + NH3 =>
Li3N + 3 HCl = 3 LiCl + NH3
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
NaI + KMnO4 + HNO3 = I2 + Mn(NO3)2 + H2O + NaNO3 + KNO3 =>
10 NaI + 2 KMnO4 + 16 HNO3 = 5 I2 + 2 Mn(NO3)2 + 8 H2O + 10 NaNO3 + 2 KNO3
ZrCl4 + Na = NaCl + Zr =>
ZrCl4 + 4 Na = 4 NaCl + Zr
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