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HgS + Na2S = Na2[HgS2]
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al(NO2)3 + (NH4)Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3(NH4)Cl = AlCl3 + 6 N + 6 H2O
ZnCl2 + BaBr2 = ZnBr2 + BaCl2 =>
ZnCl2 + BaBr2 = ZnBr2 + BaCl2
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
NaOH(aq) + AgNO3 = NaNO3 + AgOH =>
NaOH(aq) + AgNO3 = NaNO3 + AgOH
Fe + O2 = Fe2O3(classification) =>
4 Fe + 3 O2 = 2 Fe2O3(classification)
K3O4P + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3O4P + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
MgCl2 + K4P2O7 = Mg2P2O7 + KCl =>
2 MgCl2 + K4P2O7 = Mg2P2O7 + 4 KCl
AgNO3 + Pb(ClO4)2 = AgClO4 + Pb(NO3)2 =>
2 AgNO3 + Pb(ClO4)2 = 2 AgClO4 + Pb(NO3)2
Na3VO4 + Zn + HCl = VCl3 + ZnCl2 + NaCl + H2O =>
Na3VO4 + Zn + 8 HCl = VCl3 + ZnCl2 + 3 NaCl + 4 H2O
C6H5COOC2H5 + NaOH = C6H5ONa + C2H5COONa =>
2 C6H5COOC2H5 + 5 NaOH = C6H5ONa + 4 C2H5COONa
N2O5 + BaO = Ba(NO3)2 =>
N2O5 + BaO = Ba(NO3)2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
AgF + NaI = AgI + NaF =>
AgF + NaI = AgI + NaF
C3H6N2O4 + O2 = CO2 + H2O + N2 =>
2 C3H6N2O4 + 5 O2 = 6 CO2 + 6 H2O + 2 N2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
H + NO = H2O + N =>
2 H + NO = H2O + N
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
HCl + A = AHCl =>
HCl + A = AHCl
Br2 + MgS = MgBr2 + S8 =>
8 Br2 + 8 MgS = 8 MgBr2 + S8
Fe + H2O(liquid) = Fe3O4 + H2(l) =>
3 Fe + 4 H2O(liquid) = Fe3O4 + 4 H2(l)
C6H5NH3ClNaOH = C6H5NH2H2ONaCl =>
C6H5NH3ClNaOH = C6H5NH2H2ONaCl
Al(s) + I2(g) = AlI3 =>
2 Al(s) + 3 I2(g) = 2 AlI3
AlBr(s) + Cl(g) = AlCl(s) + Br(g) =>
AlBr(s) + Cl(g) = AlCl(s) + Br(g)
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
HI + SrS = HS + SrI =>
HI + SrS = HS + SrI
(CH3)3SnCl + CH3(CH2)2CH3 = (CH3)3Sn(CH2)3CH3 + HCl =>
(CH3)3SnCl + CH3(CH2)2CH3 = (CH3)3Sn(CH2)3CH3 + HCl
NO2{-} + H{+} + e = N2O2{-} + H2O =>
2 NO2{-} + 4 H{+} + 3e = N2O2{-} + 2 H2O
C6(OH)2 + AgBr + OH{-} = CO2 + Ag + H2O + Br{-} =>
C6(OH)2 + 22 AgBr + 22 OH{-} = 6 CO2 + 22 Ag + 12 H2O + 22 Br{-}
Na + H2O = NaOH + H1 =>
Na + H2O = NaOH + H1
H3Po3 + KOH = K2HPo3 + H2O =>
H3Po3 + 2 KOH = K2HPo3 + 2 H2O
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4 =>
Fe(OH)2 + CuSO4 = Cu(OH)2 + FeSO4
Ag + FeCI3 = Fe + AgCI3 =>
Ag + FeCI3 = Fe + AgCI3
K2S + KMnO4 + H2O = S + MnO2 + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 8 KOH
CH3CHCH3CH2CH2OH + KMnO4 + H2SO4 = CH3CHCH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHCH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CHCH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
Hg(NO3)2 + K2S = KNO3 + K2[HgS2] =>
Hg(NO3)2 + 2 K2S = 2 KNO3 + K2[HgS2]
C2H3OH + CuO = CH3COOH + Cu =>
C2H3OH + CuO = CH3COOH + Cu
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
C3H8N + O2 = CO2 + H2O + N2 =>
2 C3H8N + 10 O2 = 6 CO2 + 8 H2O + N2
CuSO4*8H2O = CuSO4 + H2O =>
CuSO4*8H2O = CuSO4 + 8 H2O
HNO3 + HClO4 = NO2ClO4 + H2O =>
HNO3 + HClO4 = NO2ClO4 + H2O
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