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2 H2S + H2SO3 = 3 H2O + 3 S
PbOH + CuCO3 = PbCO3 + CuOH =>
PbOH + CuCO3 = PbCO3 + CuOH
MgCl2 + NH4OH = Mg(OH)2 + Cl(NH4) =>
MgCl2 + 2 NH4OH = Mg(OH)2 + 2 Cl(NH4)
MgH2 + Na2CO3 = NaH + MgCO3 =>
MgH2 + Na2CO3 = 2 NaH + MgCO3
AgOH = Ag + OH =>
AgOH = Ag + OH
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Be + Ti(NO3)3 = Ti + Be(NO3)2 =>
3 Be + 2 Ti(NO3)3 = 2 Ti + 3 Be(NO3)2
C + Ca(OH)2 = CaC2(OH)2 =>
2 C + Ca(OH)2 = CaC2(OH)2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg(NO3)2 + H2S = MgS + H(NO3) =>
Mg(NO3)2 + H2S = MgS + 2 H(NO3)
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
K2CrO4 + H2SO4 + KI = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 5 K2SO4 + 8 H2O
Na2S + N2H5Cl + H2SO4 = S + (NH4)2SO4 + NH4Cl + Na2SO4 =>
2 Na2S + 2 N2H5Cl + 3 H2SO4 = 2 S + (NH4)2SO4 + 2 NH4Cl + 2 Na2SO4
Fe[OH]2 + H2SO4 = FeSO4 + H2O =>
Fe[OH]2 + H2SO4 = FeSO4 + 2 H2O
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
Ca + O = CaO3 =>
Ca + 3 O = CaO3
Magnesium + H2O = hydrogen + magnesiumoxide =>
Mg + H2O = H2 + MgO
Ca2SiO3 + HCl2 = CaCl2 + H2SiO3 =>
Ca2SiO3 + 2 HCl2 = 2 CaCl2 + H2SiO3
CO2 + H2O = C6H12O6 + (O2)4 =>
12 CO2 + 12 H2O = 2 C6H12O6 + 3(O2)4
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
C2HNa + CH3Cl = C3H4 + NaCl =>
C2HNa + CH3Cl = C3H4 + NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
PtCl4 = Pt + Cl12 =>
3 PtCl4 = 3 Pt + Cl12
C3H2 + O2 = H2O + CO2 =>
2 C3H2 + 7 O2 = 2 H2O + 6 CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al2O3 + H2O = Al(HO)3 =>
Al2O3 + 3 H2O = 2 Al(HO)3
PH3 + KMnO4 = MnO2 + K3PO4 + H2O + H3PO4 =>
9 PH3 + 24 KMnO4 = 24 MnO2 + 8 K3PO4 + 12 H2O + H3PO4
H2S + H2SO3 = H2O + S =>
2 H2S + H2SO3 = 3 H2O + 3 S
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
C6H4(OH)COOH + C2H5OH = H2O + C6H4COOC2H5 =>
26 C6H4(OH)COOH + 35 C2H5OH = 57 H2O + 28 C6H4COOC2H5
C2H5OH + O = C4O2 + H2O =>
2 C2H5OH + 6 O = C4O2 + 6 H2O
FeCl3 + Na2HPO4 + NH4SCN = Na2SCN + NH4Cl + Fe + HPO4 =>
FeCl3 + 3 Na2HPO4 + 3 NH4SCN = 3 Na2SCN + 3 NH4Cl + Fe + 3 HPO4
K2O(s) + H2O(l) = K(OH)(aq) =>
K2O(s) + H2O(l) = 2 K(OH)(aq)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
ClO + KI = I2 + KClO =>
2 ClO + 2 KI = I2 + 2 KClO
CaOH + NaCl = CaCl + NaOH =>
CaOH + NaCl = CaCl + NaOH
C6H15NO3 + H3BO3 = C6H12BNO3 + H2O =>
C6H15NO3 + H3BO3 = C6H12BNO3 + 3 H2O
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
C2H5CHO + Ag(NH3)2OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5CHO + 2 Ag(NH3)2OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
NaNO3 + H2O + Al = NH3 + NaOH + Al(OH)3 =>
3 NaNO3 + 18 H2O + 8 Al = 3 NH3 + 3 NaOH + 8 Al(OH)3
MnO2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 3 Pb(NO3)2
AlCl3 + NaNO3 = NaCl3 + AlNO3 =>
AlCl3 + NaNO3 = NaCl3 + AlNO3
K2(CO3) + H3PO4 = K3(PO4) + H2O + CO2 =>
3 K2(CO3) + 2 H3PO4 = 2 K3(PO4) + 3 H2O + 3 CO2
HBr + H2SO4 = Br2 + SO2* + H2O =>
2 HBr + H2SO4 = Br2 + SO2* + 2 H2O
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