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Ca(OH)2 + 2 KCn = CaCn2 + 2 KOH
Br2 + Sn = Br{-} + Sn{2+} =>
Br2 + Sn = 2 Br{-} + Sn{2+}
C6H5COCl + H2O = C6H5COOH + HCl =>
C6H5COCl + H2O = C6H5COOH + HCl
K2C2O4 + H2O = K2C2O4H2O =>
K2C2O4 + H2O = K2C2O4H2O
AsO2{-} + I2 + H2O = HAsO4{-} + HI =>
2 AsO2{-} + 3 I2 + 4 H2O = 2 HAsO4{-} + 6 HI
NaHCO3 + Mg(NO3)2 = NaNO3 + Mg(HCO3)2 =>
2 NaHCO3 + Mg(NO3)2 = 2 NaNO3 + Mg(HCO3)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C7H8 + O = C2O + H2O =>
2 C7H8 + 15 O = 7 C2O + 8 H2O
NaI + KHSO4 = I2 + Na2SO4 + K2SO4 + SO2 + H2O =>
2 NaI + 4 KHSO4 = I2 + Na2SO4 + 2 K2SO4 + SO2 + 2 H2O
Hg(OH)2 + (H)3(PO4) = (Hg)3(PO4)2 + (H)2O =>
3 Hg(OH)2 + 2(H)3(PO4) = (Hg)3(PO4)2 + 6(H)2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
FeSO4 + BaCrO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 BaCrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 BaSO4 + Cr2(SO4)3 + 8 H2O
CaCe + Cl = ClCa + Ce =>
CaCe + Cl = ClCa + Ce
SrCO3 + H2S = SrS + CO2 + H2O =>
SrCO3 + H2S = SrS + CO2 + H2O
FeCl3 + CuSO4 = FeCl3CuSO4 =>
FeCl3 + CuSO4 = FeCl3CuSO4
CS2 + H2O2 = CO2 + H2O + SO2 =>
CS2 + 6 H2O2 = CO2 + 6 H2O + 2 SO2
CH3COOH + CaCO3 = CO2 + Ca{2+} + CH3COO{-} + H2O =>
2 CH3COOH + CaCO3 = CO2 + Ca{2+} + 2 CH3COO{-} + H2O
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
K2CrO7 + H2SO4 = K2SO4 + CrSO4 + H2O + [O] =>
K2CrO7 + 2 H2SO4 = K2SO4 + CrSO4 + 2 H2O + 5[O]
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaCl2 + FeCl3 = CaCl3 + FeCl =>
2 CaCl2 + FeCl3 = 2 CaCl3 + FeCl
Pb(SO4)2 + K2Cr2O7 = Pb(Cr2O7)2 + K2(SO4) =>
Pb(SO4)2 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 2 K2(SO4)
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
CoCl2(aq) + NaNO3(aq) = Co(NO3)2 + NaCl =>
CoCl2(aq) + 2 NaNO3(aq) = Co(NO3)2 + 2 NaCl
HMnO4 + AsH2 + H2SO4 = H2AsO4 + MnSO4 + H2O =>
8 HMnO4 + 5 AsH2 + 8 H2SO4 = 5 H2AsO4 + 8 MnSO4 + 12 H2O
Nd2O3 + CaCl + Na = Nd + CaO + NaCl =>
Nd2O3 + 3 CaCl + 3 Na = 2 Nd + 3 CaO + 3 NaCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
H3AsO3 + H2S = As2S3 + H2O =>
2 H3AsO3 + 3 H2S = As2S3 + 6 H2O
Mg + CaCl2 = MgCl + CaCl =>
Mg + CaCl2 = MgCl + CaCl
Cl2 + CrI3 + KOH = K2Cr04 + KIO4 + KCl + H2O =>
41 Cl2 + 4 CrI3 + 96 KOH = K2Cr04 + 12 KIO4 + 82 KCl + 48 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaF(aq) + KCl(aq) = NaCl(aq) + KF(aq) =>
NaF(aq) + KCl(aq) = NaCl(aq) + KF(aq)
Fe2Cl3 + Cl2 = FeCl2 =>
2 Fe2Cl3 + Cl2 = 4 FeCl2
Al2(SO4)3 + AgNO3 = Al2(NO3)2 + Ag2(SO4)3 =>
Al2(SO4)3 + 2 AgNO3 = Al2(NO3)2 + Ag2(SO4)3
Pb + Br2 = PbBr =>
2 Pb + Br2 = 2 PbBr
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2C2O4 + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + Na2SO4 + K2SO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
NH3 + NaClO4 = N2 + H2O + NaCl =>
8 NH3 + 3 NaClO4 = 4 N2 + 12 H2O + 3 NaCl
Fe + H2 = Fe3H20 =>
3 Fe + 10 H2 = Fe3H20
MnO2 + H2O = Mn(OH)3 + OH =>
MnO2 + 2 H2O = Mn(OH)3 + OH
NH4Cl2 + AgSO4 = AgCl2 + NH4SO4 =>
NH4Cl2 + AgSO4 = AgCl2 + NH4SO4
K2 + PtCl4 + NH3 = KCl + Pt(NH3)2Cl =>
3 K2 + 2 PtCl4 + 4 NH3 = 6 KCl + 2 Pt(NH3)2Cl
H2SO4 + MnCl3 = Mn2(SO4)3 + HCl =>
3 H2SO4 + 2 MnCl3 = Mn2(SO4)3 + 6 HCl
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
Cr(OH)3 + K2O + H2O = K3[Cr(OH)6] =>
2 Cr(OH)3 + 3 K2O + 3 H2O = 2 K3[Cr(OH)6]
NaClO4 + NH3 = H2O + N2H4 + NaCl =>
NaClO4 + 8 NH3 = 4 H2O + 4 N2H4 + NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li2O + H3AsO4 = Li3AsO4 + H2O =>
3 Li2O + 2 H3AsO4 = 2 Li3AsO4 + 3 H2O
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