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SO3(g)H2O(l) = H2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
I{-} + O2 + H{+} = I2 + H2O =>
4 I{-} + O2 + 4 H{+} = 2 I2 + 2 H2O
CrCl3 + KOH + KClO = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + 3 KClO = 9 KCl + 2 K2CrO4 + 5 H2O
HCl(aq) + NaOH(aq) = H2O(l) + NaCl =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl
ZnSO3 = ZnOSO2 =>
ZnSO3 = ZnOSO2
Zn + Ni(NO3)3 = ZnNO3 + Ni =>
3 Zn + Ni(NO3)3 = 3 ZnNO3 + Ni
SiO2 + SO2 + H2O = H2SO4 + SiO =>
SiO2 + SO2 + H2O = H2SO4 + SiO
CH3COONa + H2SO4 = NaHSO4 + CH3COOH =>
CH3COONa + H2SO4 = NaHSO4 + CH3COOH
H2O + Al(NO3)3 + K2CO3 = Al(OH)3 + CO2 + KNO3 =>
3 H2O + 2 Al(NO3)3 + 3 K2CO3 = 2 Al(OH)3 + 3 CO2 + 6 KNO3
HSO4 + Cr(OH) = CrSO4 + H2O =>
HSO4 + Cr(OH) = CrSO4 + H2O
HCOOH + NaOH = H2O + CO2 + NaH =>
HCOOH + NaOH = H2O + CO2 + NaH
MnO + Sn(OH)4 = HMnO4 + Sn(OH) + H2O =>
3 MnO + 5 Sn(OH)4 = 3 HMnO4 + 5 Sn(OH) + 6 H2O
Ca3Al2(SiO4)3 = CaAl2Si2O8 + CaSiO3 + Ca2Al2SiO7 =>
2 Ca3Al2(SiO4)3 = CaAl2Si2O8 + 3 CaSiO3 + Ca2Al2SiO7
Ironoxide + Carbon = iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HClNH4OH = NH4ClH2O =>
HClNH4OH = NH4ClH2O
FeO + Al(NO3)3 = Fe(NO3)2 + Al2O3 =>
3 FeO + 2 Al(NO3)3 = 3 Fe(NO3)2 + Al2O3
Nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
Na2SO3H2O2 = Na2SO4H2O =>
Na2SO3H2O2 = Na2SO4H2O
C5H5NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H5NH2 + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
H3PO4 + Ag = AgPO4 + H2 =>
2 H3PO4 + 2 Ag = 2 AgPO4 + 3 H2
ZnH2SO4 = Zn(SO4)H2 =>
ZnH2SO4 = Zn(SO4)H2
CrCl3 + MnO2 + H2SO4 = Cr2(SO4)3 + MnSO4 + H2O + Cl2 =>
2 CrCl3 + 3 MnO2 + 6 H2SO4 = Cr2(SO4)3 + 3 MnSO4 + 6 H2O + 3 Cl2
CO3{2-} + H{+} = H2O + CO2 =>
CO3{2-} + 2 H{+} = H2O + CO2
CuO + NH4ClO4 + NH4OH = Cu(NH3)4(ClO4)2 + H2O =>
CuO + 2 NH4ClO4 + 2 NH4OH = Cu(NH3)4(ClO4)2 + 3 H2O
Fe(CO3) + HNO3 = Fe(NO3)2 + CO2 + H2O =>
Fe(CO3) + 2 HNO3 = Fe(NO3)2 + CO2 + H2O
FeCl3 + C5H7O2 + H2O = Fe(C5H7O2)3 + HCl + CO2 =>
23 FeCl3 + 72 C5H7O2 + 24 H2O = 23 Fe(C5H7O2)3 + 69 HCl + 15 CO2
CrSO4 + HNO3 + H2SO4 = Cr2(SO4)3 + NO + H2O =>
6 CrSO4 + 2 HNO3 + 3 H2SO4 = 3 Cr2(SO4)3 + 2 NO + 4 H2O
Hg(NO3)2 = Hg + NO2(g) + O2(g) =>
Hg(NO3)2 = Hg + 2 NO2(g) + O2(g)
FeAg(C2H3O2) = Fe(C2H3O2)Ag =>
FeAg(C2H3O2) = Fe(C2H3O2)Ag
NH4OH + MgF2 = NH4F + Mg(OH)2 =>
2 NH4OH + MgF2 = 2 NH4F + Mg(OH)2
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6(NH4)NO3
Pb(NO3)2(aq)CrI2(aq) = PbI2(s)Cr(NO3)2(aq) =>
Pb(NO3)2(aq)CrI2(aq) = PbI2(s)Cr(NO3)2(aq)
NH4OH + MgF2 = NH4F + Mg(OH)2 =>
2 NH4OH + MgF2 = 2 NH4F + Mg(OH)2
CO2 + H2O + HCl = C2H4Cl2 + O2 =>
4 CO2 + 2 H2O + 4 HCl = 2 C2H4Cl2 + 5 O2
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6(NH4)NO3
OsO4 + CO = Os3(CO)12 + CO2 =>
3 OsO4 + 24 CO = Os3(CO)12 + 12 CO2
K + H2SiO3 = H2 + K2SiO3 =>
2 K + H2SiO3 = H2 + K2SiO3
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
NH4OH + MgF2 = NH4F + Mg(OH)2 =>
2 NH4OH + MgF2 = 2 NH4F + Mg(OH)2
NaCrO4 + H2O2 + NaOH = Na3CrO8 + H2O =>
NaCrO4 + 3 H2O2 + 2 NaOH = Na3CrO8 + 4 H2O
CHCl3 + OH{-} = Cl{-} + HCOO{-} + H2O =>
CHCl3 + 4 OH{-} = 3 Cl{-} + HCOO{-} + 2 H2O
AgNO3BaCl2 = AgCl2BaNO3 =>
AgNO3BaCl2 = AgCl2BaNO3
NH4OH + MgF2 = NH4F + Mg(OH)2 =>
2 NH4OH + MgF2 = 2 NH4F + Mg(OH)2
Li2 + Br4 = LiBr =>
2 Li2 + Br4 = 4 LiBr
AlCl3 + Ni(OH)3 = Al(OH)3 + NiCl3 =>
AlCl3 + Ni(OH)3 = Al(OH)3 + NiCl3
NaCrO4 + H2O2 + NaOH = Na3CrO8 + H2O =>
NaCrO4 + 3 H2O2 + 2 NaOH = Na3CrO8 + 4 H2O
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