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2 BaS = 2 Ba + S2
NH4NO3 + CaS = Ca(NO3)2 + (NH4)2S =>
2 NH4NO3 + CaS = Ca(NO3)2 + (NH4)2S
NH3(g) + HCl = NH4Cl(s) =>
NH3(g) + HCl = NH4Cl(s)
I3 + H2 = HI =>
2 I3 + 3 H2 = 6 HI
C7H13 + KMnO4 = C7H10O2 + KOH + MnO2 + H2O =>
3 C7H13 + 7 KMnO4 = 3 C7H10O2 + 7 KOH + 7 MnO2 + H2O
(NH4)2S + KCN = K2S + NH4CN =>
(NH4)2S + 2 KCN = K2S + 2 NH4CN
Au2O + H2O = Au2(OH)2 =>
Au2O + H2O = Au2(OH)2
H2O + Cr3{+} = CrO7{-} + e + H{+} =>
21 H2O + Cr3{+} = 3 CrO7{-} + 38e + 42 H{+}
Hg2(NO3)2 + KI = HgI2 + K2NO3 =>
Hg2(NO3)2 + 4 KI = 2 HgI2 + 2 K2NO3
C4H8N2O7 + NH4NO3 = CO2 + H2O + N2 =>
C4H8N2O7 + 5 NH4NO3 = 4 CO2 + 14 H2O + 6 N2
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Zn + FeNO3 = ZnNO3 + Fe =>
Zn + FeNO3 = ZnNO3 + Fe
H3CCH(Cl)CH2CH3 + HCN = H3CCH(CN)CH2CH3 + HCl =>
H3CCH(Cl)CH2CH3 + HCN = H3CCH(CN)CH2CH3 + HCl
Pb(CO3)2 + CH3COOH = (Pb(CH3COO)4) + CO2 + H2O =>
Pb(CO3)2 + 4 CH3COOH = (Pb(CH3COO)4) + 2 CO2 + 2 H2O
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
S2O8 = S + O2 =>
S2O8 = 2 S + 4 O2
H2SO4 + H = H2SO3 + H2O =>
H2SO4 + 2 H = H2SO3 + H2O
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C6H14 + H2O = CH4 + CO2 =>
4 C6H14 + 10 H2O = 19 CH4 + 5 CO2
KMnO4 + NaSO3 + NaOH = H2O + Na2SO4 + Na2MnO4 + K2MnO4 =>
2 KMnO4 + 2 NaSO3 + 4 NaOH = 2 H2O + 2 Na2SO4 + Na2MnO4 + K2MnO4
KMnO4 + C7H8 + H2SO4 = K2SO4 + MnSO4 + C7H6O2 + H2O =>
6 KMnO4 + 5 C7H8 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C7H6O2 + 14 H2O
CH3CHO + H2 = C2H6 + H2O =>
CH3CHO + 2 H2 = C2H6 + H2O
C11H24O3 + O3 = CO2 + H2O =>
3 C11H24O3 + 31 O3 = 33 CO2 + 36 H2O
K3PO4 + Ca(NO3)2 = K3NO3 + Ca(PO4)2 =>
2 K3PO4 + Ca(NO3)2 = 2 K3NO3 + Ca(PO4)2
(CH3)NH + O2 = CO2 + N2 + H2O =>
2(CH3)NH + 4 O2 = 2 CO2 + N2 + 4 H2O
KI + PbSO4 = PbI2 + K2SO4 =>
2 KI + PbSO4 = PbI2 + K2SO4
H4CO4 + In(OH)3 = In(H3CO4)3 + H2O =>
3 H4CO4 + In(OH)3 = In(H3CO4)3 + 3 H2O
W + H2O = H2 + W(OH)6 =>
W + 6 H2O = 3 H2 + W(OH)6
C12H16O3 + O2 = CO2 + H2O =>
2 C12H16O3 + 29 O2 = 24 CO2 + 16 H2O
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
Br + LiF = LiBr + F =>
Br + LiF = LiBr + F
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
Na2HPO4 + CH3COONa + AgNO3 = Ag3PO4 + NaNO3 + CH3COOH =>
Na2HPO4 + CH3COONa + 3 AgNO3 = Ag3PO4 + 3 NaNO3 + CH3COOH
Ca(NO3)2 + HNo3 = Ca(No3)2 + HNO3 =>
Ca(NO3)2 + 2 HNo3 = Ca(No3)2 + 2 HNO3
Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O
Ag(s) + LiCl(aq) = LiAg + Cl =>
Ag(s) + LiCl(aq) = LiAg + Cl
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
Ni(NO3)2 + C6H12N4 = NiO + H2O + CO2 + N2 =>
18 Ni(NO3)2 + 5 C6H12N4 = 18 NiO + 30 H2O + 30 CO2 + 28 N2
C18H33OH + O2 = CO2 + H2O =>
C18H33OH + 26 O2 = 18 CO2 + 17 H2O
Cr + Fe(CH4)6 = Cr3Fe2 + CH4 =>
3 Cr + 2 Fe(CH4)6 = Cr3Fe2 + 12 CH4
KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + SiO2 + K{+} + HCO3{-} =>
2 KAlSi3O8 + 2 H2CO3 + H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K{+} + 2 HCO3{-}
Mg + Cu2(SO4) = Mg2SO4 + Cu =>
2 Mg + Cu2(SO4) = Mg2SO4 + 2 Cu
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