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2 Cr + 3 Co(Cl)2 = 2 Cr(Cl)3 + 3 Co
Fe(OH)2 + S = FeS + OH =>
Fe(OH)2 + S = FeS + 2 OH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg(s) + N2(l) = Mg3N2(s) =>
3 Mg(s) + N2(l) = Mg3N2(s)
HNO3 + S4 + H2O = H2SO3 + N2O =>
4 HNO3 + S4 + 2 H2O = 4 H2SO3 + 2 N2O
Mg(s) + N2(l) = Mg3N2(s) =>
3 Mg(s) + N2(l) = Mg3N2(s)
C6H5CH2OH + H2SO4 + KMnO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2OH + 6 H2SO4 + 4 KMnO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HNO3(l) + HCl(g) = NO(g) + H2O(l) + Cl2(g) =>
2 HNO3(l) + 6 HCl(g) = 2 NO(g) + 4 H2O(l) + 3 Cl2(g)
H8C6O7 + NaOH = Na3C6H5O7 + H2O =>
H8C6O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaSO3(aq) + PbNO3(aq) = NaNO3(aq) + PbSO3(s) =>
NaSO3(aq) + PbNO3(aq) = NaNO3(aq) + PbSO3(s)
C3H8O3 + H2O = C2H8O + CH2O90 =>
181 C3H8O3 + 355 H2O = 268 C2H8O + 7 CH2O90
Ga2O3 + H2SeO4 = H2O + Ga2(SeO4)3 =>
Ga2O3 + 3 H2SeO4 = 3 H2O + Ga2(SeO4)3
Li + S = LiS =>
Li + S = LiS
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
H2SO3 + HO = SO3 + H2O =>
H2SO3 + 2 HO = SO3 + 2 H2O
NH4Cl + CaO = CaCl2 + H2O + (NH3) =>
2 NH4Cl + CaO = CaCl2 + H2O + 2(NH3)
C6H8O7 + CaCO3 + H2O = Ca3(C6H5O7) + H2CO3 =>
7 C6H8O7 + 18 CaCO3 + 11 H2O = 6 Ca3(C6H5O7) + 24 H2CO3
F{2} + NaOH = OF{2} + NaF + H{2}O =>
2 F{2} + NaOH = OF{2} + NaF + H{2}O
C5H10 + O2 = C2O3 + H2O =>
4 C5H10 + 25 O2 = 10 C2O3 + 20 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgSO3 + KMnO4 = Mg(MnO4)2 + K2SO3 =>
MgSO3 + 2 KMnO4 = Mg(MnO4)2 + K2SO3
Al(OH)3 + HC3H3O2 = C6H9AlO6 + HOH =>
Al(OH)3 + 2 HC3H3O2 = C6H9AlO6 + HOH
Co(NO3)2(aq) + Na4SiO4(aq) = Co2(SiO4)(s) + NaNO3 =>
2 Co(NO3)2(aq) + Na4SiO4(aq) = Co2(SiO4)(s) + 4 NaNO3
SO2 + H2O + K2MnO4 = H2SO4 + K2MnO2 =>
2 SO2 + 2 H2O + K2MnO4 = 2 H2SO4 + K2MnO2
Li2O + HNO3 = Li(NO3)2 + H2O + H2 =>
Li2O + 4 HNO3 = 2 Li(NO3)2 + H2O + H2
MnO2 + Ai = Ai2O3 + Mn =>
3 MnO2 + 4 Ai = 2 Ai2O3 + 3 Mn
C5H12(l) + O(g) = H2O(g) + CO2(g) =>
C5H12(l) + 16 O(g) = 6 H2O(g) + 5 CO2(g)
NaCl + Na2Cr2O7 + H2SO4 = Na2SO4 + Cl2 + Cr2(SO4)3 + H2O =>
6 NaCl + Na2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
CH2CHCH3 + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH2CHCH3 + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O
Li2 + HOH = LiOH + H2 =>
Li2 + 2 HOH = 2 LiOH + H2
C16H20O4 + O2 = CO2 + H2O =>
C16H20O4 + 19 O2 = 16 CO2 + 10 H2O
CuI + K2CO3 = KI + Cu2O + CO2 =>
2 CuI + K2CO3 = 2 KI + Cu2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s) =>
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mn2O7 + Mg = Mn + MgO =>
Mn2O7 + 7 Mg = 2 Mn + 7 MgO
Ca(NO3)2 + F = CaF2 + NO3 =>
Ca(NO3)2 + 2 F = CaF2 + 2 NO3
Na2B4O5(OH)4 = B2O3 + H2O + Na2O =>
Na2B4O5(OH)4 = 2 B2O3 + 2 H2O + Na2O
N(g)2 + O2 = NO2 =>
N(g)2 + 2 O2 = 2 NO2
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + NH4Cl =>
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + 2 NH4Cl
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
CaSO4H2O = (CaSO4)2H2OH2O =>
2 CaSO4H2O = (CaSO4)2H2OH2O
C3S2 = C + S8 =>
4 C3S2 = 12 C + S8
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClO2 + ZnO = Zn(ClO2)2 + H2O =>
2 HClO2 + ZnO = Zn(ClO2)2 + H2O
K2SO3 + KMnO4 + H2O = K2SO4 + MnO + KOH =>
5 K2SO3 + 2 KMnO4 + H2O = 5 K2SO4 + 2 MnO + 2 KOH
Fe2O4 + CO = Fe + CO3 =>
Fe2O4 + 2 CO = 2 Fe + 2 CO3
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