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K2CO3 + NaOH = K2OH + NaCO3
SnCl6{2-} + H2 = Sn{2+} + HCl + Cl{-} =>
SnCl6{2-} + H2 = Sn{2+} + 2 HCl + 4 Cl{-}
[Co(NH3)5I]Cl2 + Na2S + H2O = Co(OH)3 + NaCl + NaI + NH3 + H2S =>
2[Co(NH3)5I]Cl2 + 3 Na2S + 6 H2O = 2 Co(OH)3 + 4 NaCl + 2 NaI + 10 NH3 + 3 H2S
Na2O(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
Na2O(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + 2 NH3(g)
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
Fe(H2O)6 + CaCO3 = FeCaCO3 + H2O =>
Fe(H2O)6 + CaCO3 = FeCaCO3 + 6 H2O
K3[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]3 + KOH =>
3 K3[Fe(CN)6] + 3 Fe(OH)3 = Fe3[Fe(CN)6]3 + 9 KOH
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
FeCl + H2SO4 = FeSO4 + HCl + H2 =>
2 FeCl + 2 H2SO4 = 2 FeSO4 + 2 HCl + H2
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
ZnCO3 + KOH = ZnOH + KCO3 =>
ZnCO3 + KOH = ZnOH + KCO3
C2H5OH + Br2 = C2H5OBr + HBr =>
C2H5OH + Br2 = C2H5OBr + HBr
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
MgO + (CO2) = MgCO3 =>
MgO + (CO2) = MgCO3
HCl + Na2CO3 = NaHCO3 + NaCl =>
HCl + Na2CO3 = NaHCO3 + NaCl
Cr + HCl = CrCl10 + H2 =>
Cr + 10 HCl = CrCl10 + 5 H2
MgI2 + HNO3 + H2SO4 = MgSO4 + NO + I2 + H2O =>
3 MgI2 + 2 HNO3 + 3 H2SO4 = 3 MgSO4 + 2 NO + 3 I2 + 4 H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
Mn(NO3)2 + H2O = HNO3 + Mn(OH)2 =>
Mn(NO3)2 + 2 H2O = 2 HNO3 + Mn(OH)2
Li + O2 = LiO2 =>
Li + O2 = LiO2
W(OH)6 + H2SO4 = W(SO4)3 + H2O =>
W(OH)6 + 3 H2SO4 = W(SO4)3 + 6 H2O
HCHO + KMnO4 = HCOOH + HCOOK + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = HCOOH + 2 HCOOK + 2 MnO2 + H2O
Ag + HNO3 + HCl = AgCl + NO2 + H2O =>
Ag + HNO3 + HCl = AgCl + NO2 + H2O
ZnO + ClO = ZnCl2 + O2 =>
2 ZnO + 4 ClO = 2 ZnCl2 + 3 O2
Ag(s) + HCl(aq) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(aq) + H2(g)
Zn(OH)2 + KCl = ZnCl2 + KOH =>
Zn(OH)2 + 2 KCl = ZnCl2 + 2 KOH
CrBr2 = Cr + Br2 =>
CrBr2 = Cr + Br2
C6H12O6 + O2 = C3O + H2O =>
C6H12O6 + O2 = 2 C3O + 6 H2O
H2O + BaSO4 = H2SO4 + Ba(OH)2 =>
2 H2O + BaSO4 = H2SO4 + Ba(OH)2
Cu(No3)2 + NaI = CuI + I2 + NaNo3 =>
2 Cu(No3)2 + 4 NaI = 2 CuI + I2 + 4 NaNo3
Fe2O3 + NaHCO3 = Fe2(CO3)3 + Na2CO3 + H2O =>
Fe2O3 + 6 NaHCO3 = Fe2(CO3)3 + 3 Na2CO3 + 3 H2O
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
NaOH + SnCl2 = NaCl + Na[Sn(OH)3] =>
3 NaOH + SnCl2 = 2 NaCl + Na[Sn(OH)3]
HMnO4 + P2O5 = HPO3 + Mn2O7 =>
2 HMnO4 + P2O5 = 2 HPO3 + Mn2O7
Zn(H2O)4{+2} + OH{-} = [Zn(H2O)(OH)3]{-} + H2O =>
Zn(H2O)4{+2} + 3 OH{-} = [Zn(H2O)(OH)3]{-} + 3 H2O
PCl5 + H2O = HCl + P2O5 =>
2 PCl5 + 5 H2O = 10 HCl + P2O5
Fe + H2O = FeO + H2 = O2 =>
Fe + H2O = FeO + H2
NaOH + O2 = Na2O2 + H2O = =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
KOH + CrO3 = K2CrO4 + H2CrO4 =>
2 KOH + 2 CrO3 = K2CrO4 + H2CrO4
H2S + MnO4 + H{+} = S + Mn{2+} + H2O =>
3 H2S + MnO4 + 2 H{+} = 3 S + Mn{2+} + 4 H2O
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
Sb2O5 + O2 = Sb2O7 =>
Sb2O5 + O2 = Sb2O7
(NH4)2CO3 + CrBr2 = CrCO3 + NH4Br =>
(NH4)2CO3 + CrBr2 = CrCO3 + 2 NH4Br
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
C3H8 + O2 = CCO2 + H2O =>
2 C3H8 + 7 O2 = 3 CCO2 + 8 H2O
Na2S + NaNO3 + H2SO4 = NO + Na2SO4 + H2O =>
3 Na2S + 8 NaNO3 + 4 H2SO4 = 8 NO + 7 Na2SO4 + 4 H2O
MnCl2 + Al = Mn + AlCl3 = =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
Pb(OH)2 + HIO3 = Pb(IO3)2 + H2O =>
Pb(OH)2 + 2 HIO3 = Pb(IO3)2 + 2 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
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