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MgO + 4 HNO3 = MgO(NO3)2 + 2 NO2 + 2 H2O
Na2S4O6 + NaI = I2 + Na2S2O3 =>
Na2S4O6 + 2 NaI = I2 + 2 Na2S2O3
Fe(s) + O2(g) + H2O(g) = Fe2O3H2O(s) =>
4 Fe(s) + 3 O2(g) + 2 H2O(g) = 2 Fe2O3H2O(s)
Li(ClO3) + (NH4)Cl = (NH4)(ClO3) + LiCl =>
Li(ClO3) + (NH4)Cl = (NH4)(ClO3) + LiCl
H2SO4 + C2H5OH = C + SO2 + H2O =>
2 H2SO4 + C2H5OH = 2 C + 2 SO2 + 5 H2O
C12H26 = C2H4 + C4H10 =>
C12H26 = 4 C2H4 + C4H10
Br2O5 + SnO = Br2 + SnO2 =>
Br2O5 + 5 SnO = Br2 + 5 SnO2
C2H4O2 + H2O = H3O + CO2 =>
C2H4O2 + 10 H2O = 8 H3O + 2 CO2
KCl + Zn3(PO3)2 = ZnCl2 + K3PO3 =>
6 KCl + Zn3(PO3)2 = 3 ZnCl2 + 2 K3PO3
(C13)5(H96)NS + O2 = CO2 + NO2 + SO2 + H2O =>
(C13)5(H96)NS + 91 O2 = 65 CO2 + NO2 + SO2 + 48 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
As + NaOH = Na3AsO3H2 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3H2 + H2
Zn + Pb(ClO4)4 = Zn(ClO4)2 + Pb =>
2 Zn + Pb(ClO4)4 = 2 Zn(ClO4)2 + Pb
S2O3{-}2 + H{+} = S(s) + SO2 + H2O =>
4 S2O3{-}2 + 4 H{+} = 3 S(s) + 5 SO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2SO4 + KSCN = FeSCN + K2SO4 =>
Fe2SO4 + 2 KSCN = 2 FeSCN + K2SO4
HCOOC6H5 + NaHCO3 = C5H5Na + H2O + CO2 =>
13 HCOOC6H5 + 15 NaHCO3 = 15 C5H5Na + 9 H2O + 31 CO2
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca3N2 + KCl = Ca3N2KCl =>
Ca3N2 + KCl = Ca3N2KCl
Na2SO4 = NaSO3 + NaO =>
Na2SO4 = NaSO3 + NaO
C4H9OH + C2H5COOH = C6H12O2 + H2O =>
3 C4H9OH + 4 C2H5COOH = 4 C6H12O2 + 3 H2O
CO + SO2 = S2 + CO2 =>
4 CO + 2 SO2 = S2 + 4 CO2
HCIO = HCI + O2 =>
2 HCIO = 2 HCI + O2
NH + H2O = NOH + H2 =>
NH + H2O = NOH + H2
P4 + HNO3 + H2O2 = H3PO4 + NO =>
P4 + 4 HNO3 + 4 H2O2 = 4 H3PO4 + 4 NO
NaOH + (NH4)2SO4 = NH4OH + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 NH4OH + Na2SO4
Li(OH)2 + CO2 = LiCO3 + H2O =>
Li(OH)2 + CO2 = LiCO3 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H{2}0{2} = H{2}0 =>
H{2}0{2} = H{2}0
NaOH + Al = Al2(NaO)3 + H2 =>
6 NaOH + 4 Al = 2 Al2(NaO)3 + 3 H2
Zn + Pb(C6H3O2)2 = Zn(C6H3O2)2 + Pb =>
Zn + Pb(C6H3O2)2 = Zn(C6H3O2)2 + Pb
NaOH + (NH4)2SO4 = NH4OH + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 NH4OH + Na2SO4
Na2HPO4 + H3PO4 + Fe2(SO4)3 = Na3Fe2(PO4)3 + H2SO4 =>
3 Na2HPO4 + 3 H3PO4 + 2 Fe2(SO4)3 = 2 Na3Fe2(PO4)3 + 6 H2SO4
CuO + NH4Cl = CuCl2 + Cu + N2 + H2O =>
4 CuO + 2 NH4Cl = CuCl2 + 3 Cu + N2 + 4 H2O
HNO3 + CaCl2 = Ca(NO3) + HCl2 =>
HNO3 + CaCl2 = Ca(NO3) + HCl2
KOH + H2O2K3[Fe(CN)6] = K4[Fe(CN)6] + H2O + O2 =>
4 KOH + 4 H2O2K3[Fe(CN)6] = 4 K4[Fe(CN)6] + 6 H2O + 3 O2
Br2 + KI = BrI2 + K =>
Br2 + 4 KI = 2 BrI2 + 4 K
NH4Cl + H3PO4 = HCl + (NH4)3PO4 =>
3 NH4Cl + H3PO4 = 3 HCl + (NH4)3PO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
GeO2 + SO2 = Ge(SO3)2 =>
GeO2 + 2 SO2 = Ge(SO3)2
C8H13 + O2 = CO2 + H2O =>
4 C8H13 + 45 O2 = 32 CO2 + 26 H2O
CH3IMg + CH3OH = C2H6 + Mg(OH)2 + I2 =>
2 CH3IMg + 4 CH3OH = 3 C2H6 + 2 Mg(OH)2 + I2
Ga4S5 + O2 = Ga2O3 + S2 =>
2 Ga4S5 + 6 O2 = 4 Ga2O3 + 5 S2
CoSO4 + NaClO + NaOH = Co2O3 + Na2SO4 + Cl2 + H2O =>
2 CoSO4 + 2 NaClO + 2 NaOH = Co2O3 + 2 Na2SO4 + Cl2 + H2O
HNO3 + CaCl2 = Ca(NO3) + HCl2 =>
HNO3 + CaCl2 = Ca(NO3) + HCl2
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + H2O =>
2 C2H5NO2 + Ca(OH)2 = Ca(C2H4NO2)2 + 2 H2O
SiCl4 + H2 = HCl + Si =>
SiCl4 + 2 H2 = 4 HCl + Si
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
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