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Fe{2+} + 2 OH{-) = Fe(OH)2
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
H2O + IO3 = I2 + OH =>
6 H2O + 2 IO3 = I2 + 12 OH
Ca2SiO4 + H2O = H4SiO4 + Ca(OH)2 =>
Ca2SiO4 + 4 H2O = H4SiO4 + 2 Ca(OH)2
CuCl2*2H2O + NaOH = Cu(OH)2 + H2O + NaCl =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2 + 2 H2O + 2 NaCl
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + (NH4)(OH) =>
Ca(OH)2 + (NH4)2(SO4) = Ca(SO4) + 2(NH4)(OH)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe + NH4HCO3 + H2O2 = FeNHCO3 + H2O =>
Fe + NH4HCO3 + 2 H2O2 = FeNHCO3 + 4 H2O
Cl2 + Li = Cl2Li =>
Cl2 + Li = Cl2Li
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
Na2SO3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + H2O =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + H2O
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2O3 + Na2CO3 = Na3PO4 + P4 + CO2 =>
5 P2O3 + 9 Na2CO3 = 6 Na3PO4 + P4 + 9 CO2
NaIO3(aq) + BaCl2(aq) = Ba(IO3)2(s) + NaCl(aq) =>
2 NaIO3(aq) + BaCl2(aq) = Ba(IO3)2(s) + 2 NaCl(aq)
BaCl2 + H2(SO4) = Ba(SO4) + HCl =>
BaCl2 + H2(SO4) = Ba(SO4) + 2 HCl
C + MgO = CO2 + Mg =>
C + 2 MgO = CO2 + 2 Mg
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
Cr2O3 + K2SO4 = Cr2(SO4)3 + Cr + K2Cr2O7 =>
7 Cr2O3 + 3 K2SO4 = Cr2(SO4)3 + 6 Cr + 3 K2Cr2O7
KSCN + FeCl3 = KCl + FeSCNCl2 =>
KSCN + FeCl3 = KCl + FeSCNCl2
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
Al + Co{2+} = Al{3+} + Co =>
2 Al + 3 Co{2+} = 2 Al{3+} + 3 Co
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
AgNO3 + K2SO3 + KOH = Ag + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2SO3 + 2 KOH = 2 Ag + 2 KNO3 + K2SO4 + H2O
Sr(NO3)2 + O = SrO + NO3 =>
Sr(NO3)2 + O = SrO + 2 NO3
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
CaCl2 + KHCO3 = Ca(CO3)2 + KCl + H2 =>
CaCl2 + 2 KHCO3 = Ca(CO3)2 + 2 KCl + H2
Ni3S2(s) + O2(g) = NiO(s) + SO2(g) =>
2 Ni3S2(s) + 7 O2(g) = 6 NiO(s) + 4 SO2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(ClO)2 + H2O = Ca(OH)2 + O2 + Cl2 =>
2 Ca(ClO)2 + 2 H2O = 2 Ca(OH)2 + O2 + 2 Cl2
Zn + H3AsO4 = H3 + ZnAsO4 =>
Zn + H3AsO4 = H3 + ZnAsO4
FeCl2 + KOH = Fe(OH)2 + ClK =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 ClK
ClCN + H2O = HOCN + HCl =>
ClCN + H2O = HOCN + HCl
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnOSO4 =>
6 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 7 CH3CH2C00H + 3 CO2 + K2SO4 + 2 MnOSO4
Cu0 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu0 + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CaH2 + KClO3 = CaO + KCl + H2O =>
3 CaH2 + 2 KClO3 = 3 CaO + 2 KCl + 3 H2O
N2H4(l) + N2O4 = N2 + H2O =>
2 N2H4(l) + N2O4 = 3 N2 + 4 H2O
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
Ba(OH)2 + K3Po4 = K3(OH)2 + BaPo4 =>
Ba(OH)2 + K3Po4 = K3(OH)2 + BaPo4
Fe(OH)2 + O2 = Fe(OH)3 + Fe2O3 =>
12 Fe(OH)2 + 3 O2 = 8 Fe(OH)3 + 2 Fe2O3
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
PbCl4 + Na2CrO4 = Pb2(CrO4)4 + NaCl =>
2 PbCl4 + 4 Na2CrO4 = Pb2(CrO4)4 + 8 NaCl
K2[HgI4] + NaOH = KOH + Na2[HgI4] =>
K2[HgI4] + 2 NaOH = 2 KOH + Na2[HgI4]
SnCl4{-2} + HgCl2 = SnCl6{-2} + Hg2Cl2 =>
SnCl4{-2} + 2 HgCl2 = SnCl6{-2} + Hg2Cl2
Ba(HCO3)2(s) + HCl(aq) = BaCl2 + CO2 + H2O =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2 + 2 CO2 + 2 H2O
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