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2 Cl2 + 5 O2 = 2 Cl2O5
NaOH + K2SO4 = NaSO4 + K2OH =>
NaOH + K2SO4 = NaSO4 + K2OH
Cu2 + NaI = CuI2 + Na =>
Cu2 + 4 NaI = 2 CuI2 + 4 Na
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
FeBr3 + KOH = Fe(OH)Br2 + KBr =>
FeBr3 + KOH = Fe(OH)Br2 + KBr
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + 2 KCl
H{+} + OH{-} = HOH =>
H{+} + OH{-} = HOH
Hg + AgNO3 = Ag + Hg(NO3)2 =>
Hg + 2 AgNO3 = 2 Ag + Hg(NO3)2
Na2S + NH4Cl = NH4S + Na2Cl =>
Na2S + NH4Cl = NH4S + Na2Cl
K2CO3 + HNO3 = CO3 + K2HNO3 =>
K2CO3 + HNO3 = CO3 + K2HNO3
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
H2 + N2 + O2 = HNO2 =>
H2 + N2 + 2 O2 = 2 HNO2
Cu + H2Co3 = Cu2Co3 + H2 =>
2 Cu + H2Co3 = Cu2Co3 + H2
Fe(NO3)3 + H2O2 = Fe(NO3)2 + HNO3 + O2 =>
2 Fe(NO3)3 + H2O2 = 2 Fe(NO3)2 + 2 HNO3 + O2
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
NH4Cl + HF = HCl + NH4F =>
NH4Cl + HF = HCl + NH4F
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Gd2O3 + HNO3 = Gd(NO3)3 + H2O =>
Gd2O3 + 6 HNO3 = 2 Gd(NO3)3 + 3 H2O
N2 + H2 = (NH)2 =>
N2 + H2 = (NH)2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
K2CrO7 + SrCl2 + HCl = CrCl3 + SrCl4 + KCl + H2O =>
2 K2CrO7 + 9 SrCl2 + 28 HCl = 2 CrCl3 + 9 SrCl4 + 4 KCl + 14 H2O
C2H4(g) + H2O(g) = CH3CH2OH(l) =>
C2H4(g) + H2O(g) = CH3CH2OH(l)
KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2
NH4H2PO4 + Pb(NO3)2 = NH4NO3 + Pb(H2PO4)2 =>
2 NH4H2PO4 + Pb(NO3)2 = 2 NH4NO3 + Pb(H2PO4)2
Br + NaI = BrI + Na =>
Br + NaI = BrI + Na
Ag(NH3)2OH + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
CaCl2 + K2SO4 = KCl + CaSO4 =>
CaCl2 + K2SO4 = 2 KCl + CaSO4
SnF2 + Li2CO3 = Sn(CO3) + LiF =>
SnF2 + Li2CO3 = Sn(CO3) + 2 LiF
CrF3 + NaOH = Cr2O3 + HF + NaF =>
2 CrF3 + 3 NaOH = Cr2O3 + 3 HF + 3 NaF
HCO3 + K2OH = K2CO3 + H2O =>
HCO3 + K2OH = K2CO3 + H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Cr + H2SO3 + H{+} = S + H2O + Cr3{+} =>
12 Cr + H2SO3 + 4 H{+} = S + 3 H2O + 4 Cr3{+}
CH3CH2CClHCH3 + NaI = CH3CH2CIHCH3 + NaCl =>
CH3CH2CClHCH3 + NaI = CH3CH2CIHCH3 + NaCl
CO2 + H = H2O + C =>
CO2 + 4 H = 2 H2O + C
KBr + I2 = KI + Br =>
2 KBr + I2 = 2 KI + 2 Br
MnO4{-} + NH3 + OH = NO3{-} + MnO2 + H2O =>
MnO4{-} + NH3 + 5 OH = NO3{-} + MnO2 + 4 H2O
Zn + Al(OH)3 = Zn(OH)2 + Al =>
3 Zn + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al
C6H12O6 + KOH = KC3H5O3 + H2O =>
C6H12O6 + 2 KOH = 2 KC3H5O3 + 2 H2O
H2O + P2O5 = PO(OH)3 =>
3 H2O + P2O5 = 2 PO(OH)3
Na2SO4(s) + SrCl2(aq) = NaCl(s) + SrSO4(aq) =>
Na2SO4(s) + SrCl2(aq) = 2 NaCl(s) + SrSO4(aq)
F2 + Mg = MgF2 =>
F2 + Mg = MgF2
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
Ag{+} + CN{-} = Ag(CN{-})2 =>
Ag{+} + 2 CN{-} = Ag(CN{-})2
FeCO2 + O2 = Fe2O3 + CO2 =>
4 FeCO2 + 3 O2 = 2 Fe2O3 + 4 CO2
K + CuNO3 = KNO3 + Cu =>
K + CuNO3 = KNO3 + Cu
NiS2 + H2 = Ni + H2S =>
NiS2 + 2 H2 = Ni + 2 H2S
IO2{+} + SO4{-2} + Au = IO2 + Au2SO4 =>
2 IO2{+} + SO4{-2} + 2 Au = 2 IO2 + Au2SO4
(COOH)2 + H2O = (COO)2 + H3O =>
(COOH)2 + 2 H2O = (COO)2 + 2 H3O
Sb + S = SbS =>
Sb + S = SbS
MgSO4 + Li = LiSO3 + MgO =>
MgSO4 + Li = LiSO3 + MgO
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