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8 Sb + 20 HNO3 = 4 Sb2O5 + 20 NO2 + H20
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
[CuOH]2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
H2S + CuSO4 = H2SO4 + CuS =>
H2S + CuSO4 = H2SO4 + CuS
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Cr2O3 + NaOH + NaNO3 = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 4 NaOH + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Sb + HNO3 = Sb2O5 + NO2 + H20 =>
8 Sb + 20 HNO3 = 4 Sb2O5 + 20 NO2 + H20
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I2 + H2O =>
2 IO3{-} + 10 S2O3{2-} + 12 H{+} = 5 S4O6{2-} + I2 + 6 H2O
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Ca(NO3)2 + LiOH = Li(NO3) + Ca(OH)2 =>
Ca(NO3)2 + 2 LiOH = 2 Li(NO3) + Ca(OH)2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Mg + CuSo4 = MgSo4 + Cu2 =>
2 Mg + 2 CuSo4 = 2 MgSo4 + Cu2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
[CuOH]2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
AGCl + H2SO4 + ZN = AG + HCl + ZNSO4 =>
2 AGCl + H2SO4 + ZN = 2 AG + 2 HCl + ZNSO4
ZN + HCi = ZNCi2 + H2 =>
ZN + 2 HCi = ZNCi2 + H2
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H3Bo3 + K2O = K3Bo3 + H2O =>
2 H3Bo3 + 3 K2O = 2 K3Bo3 + 3 H2O
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Al2(So4)3 + Ca(OH)2 = Al(OH)3 + CaSo4 =>
Al2(So4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSo4
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H12 + O2 = CO2 + H20 =>
5 C7H12 + 35 O2 = 35 CO2 + 3 H20
Na3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
CH3(CH2)2(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)2(CH3) + 13 O2 = 8 CO2 + 10 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
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