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HgCl2 + 2 Na = 2 NaCl + Hg
Sb2O4 + H2S = H2O + S + Sb2S3 =>
Sb2O4 + 4 H2S = 4 H2O + S + Sb2S3
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
SiO2 + Ca3(PO4)2 + Zn = CaSiO3 + P + ZnO =>
3 SiO2 + Ca3(PO4)2 + 5 Zn = 3 CaSiO3 + 2 P + 5 ZnO
Fe3Br3 + NH4S = Fe3S3 + NH4Br =>
Fe3Br3 + 3 NH4S = Fe3S3 + 3 NH4Br
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
ZnO2 = Zn + O =>
ZnO2 = Zn + 2 O
O + Sb2S3 = Sb2O4 + SO2 =>
10 O + Sb2S3 = Sb2O4 + 3 SO2
C2H5OH + Ca(ClO)2 = HCl + CaO + CO2 =>
C2H5OH + 3 Ca(ClO)2 = 6 HCl + 3 CaO + 2 CO2
MgNO3 + NH4Cl = NH4NO3 + MgCl =>
MgNO3 + NH4Cl = NH4NO3 + MgCl
H3PO4 = PO + HO =>
H3PO4 = PO + 3 HO
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2O + CO2
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
C6H5CH3 + H2SO4 + KMnO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3 + 9 H2SO4 + 6 KMnO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH3 + Fe(NO3)3 = Fe(NH3)3 + NO3 =>
3 NH3 + Fe(NO3)3 = Fe(NH3)3 + 3 NO3
NH4Cl + HCl + H2SeO4 = (NH4)2Se + H2O + Cl2 =>
2 NH4Cl + 6 HCl + H2SeO4 = (NH4)2Se + 4 H2O + 4 Cl2
Na2O2 + H2O = NaHOH + O2 =>
Na2O2 + 2 H2O = 2 NaHOH + O2
Fe2 + CuSO4 = FeSO4 + Cu2 =>
Fe2 + 2 CuSO4 = 2 FeSO4 + Cu2
Ni + Cr(NO3)2 = Ni(NO3) + Cr =>
2 Ni + Cr(NO3)2 = 2 Ni(NO3) + Cr
CuCl2 + CH3COOH = (CH3COO)2Cu + HCl =>
CuCl2 + 2 CH3COOH = (CH3COO)2Cu + 2 HCl
Cu2 + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu2 + 8 H2SO4 = 2 Cu2S + 6 CuSO4 + 8 H2O
Cu(s) + Mg(NO3)2(aq) = Cu(NO3) + Mg =>
2 Cu(s) + Mg(NO3)2(aq) = 2 Cu(NO3) + Mg
Cu + HNO3 = Cu(NO3)2 + H =>
Cu + 2 HNO3 = Cu(NO3)2 + 2 H
RbCl + CuSO4 = Rb2SO4 + CuCl2 =>
2 RbCl + CuSO4 = Rb2SO4 + CuCl2
Pt4 + H2 = PtH4 =>
Pt4 + 8 H2 = 4 PtH4
Pb(CNO)2 + NH3 + H2O = Pb(OH)2 + NH4CNO =>
Pb(CNO)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4CNO
Cr + N + O3 = Cr(NO3)3 =>
Cr + 3 N + 3 O3 = Cr(NO3)3
C3H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
Na2CO3 + Ca(Cl)2 = NaCl + CaCO3 =>
Na2CO3 + Ca(Cl)2 = 2 NaCl + CaCO3
NH3 + OH{-} + H2O = NO3{-} + H2 =>
NH3 + OH{-} + 2 H2O = NO3{-} + 4 H2
NiCl2 + NH3 = [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH3 = [Ni(NH3)6]Cl2
Zn2{+} + I{-} = Zn + I2 =>
2 Zn2{+} + 2 I{-} = 4 Zn + I2
S + KNO3 + HCl = K2SO4 + NO2 + KCl + H2O =>
S + 6 KNO3 + 4 HCl = K2SO4 + 6 NO2 + 4 KCl + 2 H2O
Mn{3+} + I{-} + H2O = Mn{2+} + IO3{-} + H{+} =>
6 Mn{3+} + I{-} + 3 H2O = 6 Mn{2+} + IO3{-} + 6 H{+}
C6OH12 + O2 = CO2 + H2O =>
2 C6OH12 + 17 O2 = 12 CO2 + 12 H2O
Mg + SiO2 = MgO + Si2 =>
4 Mg + 2 SiO2 = 4 MgO + Si2
BaCl2 + K2CO3 = KCl + BaCO3 =>
BaCl2 + K2CO3 = 2 KCl + BaCO3
Fe + MgSO4 = FeO + MgSO3 =>
Fe + MgSO4 = FeO + MgSO3
Mg + HNO3 = Mg(NO3)3 + NH4(N2O) + H2O =>
17 Mg + 60 HNO3 = 17 Mg(NO3)3 + 3 NH4(N2O) + 24 H2O
AlCl3 + (NH4)2SO3 + H2O = Al(OH)3 + NH4Cl + SO2 =>
2 AlCl3 + 3(NH4)2SO3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 SO2
MnO2 + KBr + H3PO4 = MnBr2 + Br2 + K3PO4 + H2O =>
3 MnO2 + 12 KBr + 4 H3PO4 = 3 MnBr2 + 3 Br2 + 4 K3PO4 + 6 H2O
Na2SnS3 + H2SO4 = Na2SO4 + SnSO4 + S + H2S =>
Na2SnS3 + 2 H2SO4 = Na2SO4 + SnSO4 + S + 2 H2S
CaBr2 + I2(g) = CaI2 + Br2(l) =>
CaBr2 + I2(g) = CaI2 + Br2(l)
NaHSO4 + Ca(HCO3)2 = CaSO4 + Na2SO4 + H2O + CO2 =>
2 NaHSO4 + Ca(HCO3)2 = CaSO4 + Na2SO4 + 2 H2O + 2 CO2
C6H5Br + NaOH = C6H5ONa + HBr =>
C6H5Br + NaOH = C6H5ONa + HBr
C4H10O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2S3O12 + Na2SO4 + H2O =>
9 C4H10O + 8 Na2Cr2O7 + 32 H2SO4 = 12 C3H6O2 + 8 Cr2S3O12 + 8 Na2SO4 + 41 H2O
KOH + BaO = KO + BaOH =>
KOH + BaO = KO + BaOH
Fe + NaNO2 + NaOH = Na2FeO2 + NH3 + H2O =>
3 Fe + NaNO2 + 5 NaOH = 3 Na2FeO2 + NH3 + H2O
HC3H5O3 + H2O = HC3H2O3 + H3O =>
HC3H5O3 + 3 H2O = HC3H2O3 + 3 H3O
C2H5O2N + Ca(OH) = C2H6O3NCa =>
C2H5O2N + Ca(OH) = C2H6O3NCa
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