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K2SO4 + 2 H2O = H2SO4 + 2 KOH
NaCl4 = Na + Cl =>
NaCl4 = Na + 4 Cl
HI + HCl = I + H2Cl =>
HI + HCl = I + H2Cl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2 =>
NaHCO3 + C2H4O2 = H2CO3 + NaC2H3O2
C2H4 + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 C2H4 + 10 KMnO4 + 2 H2O = 3 C2O4H2 + 10 MnO2 + 10 KOH
Br2 + NH3*H2O = N2 + NH4Br + H2O =>
3 Br2 + 8 NH3*H2O = N2 + 6 NH4Br + 8 H2O
S + O2 = SO2 =>
S + O2 = SO2
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O
Au + O = AuO2 =>
Au + 2 O = AuO2
Os(NO3)4 + Na2CO3 = Os(CO3)2 + NaNO3 =>
Os(NO3)4 + 2 Na2CO3 = Os(CO3)2 + 4 NaNO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
S{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S{2-} + 8 MnO4{-} + 24 H{+} = 5 SO4{2-} + 8 Mn{2+} + 12 H2O
SiO + Mg = MgO + Si =>
SiO + Mg = MgO + Si
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
KI + NaSCN = KSCN + NaI =>
KI + NaSCN = KSCN + NaI
Au + HNO3 = NO2 + Au(NO3)2 + H2O =>
Au + 4 HNO3 = 2 NO2 + Au(NO3)2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NH4OH + CuI = NH4I + CuOH =>
NH4OH + CuI = NH4I + CuOH
Hg2(NO3)2 + HCl = Hg(NO3)HCl =>
Hg2(NO3)2 + 2 HCl = 2 Hg(NO3)HCl
Mn{2+} + HS2O8{-} + H2O = MnO2(s) + HSO4{-} + H{+} =>
Mn{2+} + HS2O8{-} + 2 H2O = MnO2(s) + 2 HSO4{-} + 3 H{+}
HI + Ca(OH)2 = CaI2 + HOH =>
2 HI + Ca(OH)2 = CaI2 + 2 HOH
HCl(aq) + Li2CO3(aq) = H2CO3 + LiCl =>
2 HCl(aq) + Li2CO3(aq) = H2CO3 + 2 LiCl
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(g)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Ra + P = RaP =>
Ra + P = RaP
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
(NH4)2WO4 + H2O2 = (NH4)2[W(O2)4] + H2O =>
(NH4)2WO4 + 4 H2O2 = (NH4)2[W(O2)4] + 4 H2O
Os(NO3)4 + Na2CO3 = Os(CO3)2 + NaNO3 =>
Os(NO3)4 + 2 Na2CO3 = Os(CO3)2 + 4 NaNO3
CH3CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2OH + 2 HBr = 2 CH3CH2CH2Br + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
NH4(OH) + BaCl2 = NH4Cl + Ba(OH)2 =>
2 NH4(OH) + BaCl2 = 2 NH4Cl + Ba(OH)2
CH3CH2OH + HBr = CH3CH2Br + H2O =>
CH3CH2OH + HBr = CH3CH2Br + H2O
HF + H2O = H3O + F2 =>
2 HF + 2 H2O = 2 H3O + F2
Cr2(SO4)3 + Cl2 + NaOH = NaCrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 4 Cl2 + 16 NaOH = 2 NaCrO4 + 8 NaCl + 3 Na2SO4 + 8 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AgCl + NaOH + Zn = Na2Zn(OH)4 + Ag + NaCl =>
2 AgCl + 4 NaOH + Zn = Na2Zn(OH)4 + 2 Ag + 2 NaCl
Os(NO3)4 + Na2CO3 = Os(CO3)2 + NaNO3 =>
Os(NO3)4 + 2 Na2CO3 = Os(CO3)2 + 4 NaNO3
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Li + HNO3 = H2O + LiNO3 + N2O =>
8 Li + 10 HNO3 = 5 H2O + 8 LiNO3 + N2O
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