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2 Fe2S3 + 2 Cl2 = 4 FeCl + 3 S2
NaHCO3 + CH3COOH = C2H3O2Na + H2CO3 = C2H3O2Na + H2O + CO2 =>
NaHCO3 + CH3COOH = C2H3O2Na + H2CO3
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2S3 + H2O + HNO3 = H3PO4 + H2SO4 + NO =>
3 P2S3 + 4 H2O + 28 HNO3 = 6 H3PO4 + 9 H2SO4 + 28 NO
MgSO4*7H2O + NaAlO2 = MgAl2O4 + Na2SO4 + H2O =>
MgSO4*7H2O + 2 NaAlO2 = MgAl2O4 + Na2SO4 + 7 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K + N2 = K3N =>
6 K + N2 = 2 K3N
Sb(OH)3 + OH{-} = Sb(OH)4{-} =>
Sb(OH)3 + OH{-} = Sb(OH)4{-}
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Mg3N2 + H2O = Mg{2+} + OH{-} + NH3 =>
Mg3N2 + 6 H2O = 3 Mg{2+} + 6 OH{-} + 2 NH3
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
PbCrO4 + CH3COOH = Pb + Cr2O7 + CH3COO + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb + Cr2O7 + 2 CH3COO + H2O
KMnO4 + Br{-} + H{+} = BrO2 + KMn + H2O =>
5 KMnO4 + 8 Br{-} + 8 H{+} = 8 BrO2 + 5 KMn + 4 H2O
Ma(OH)2 + HCl = MaCl2 + H2O =>
Ma(OH)2 + 2 HCl = MaCl2 + 2 H2O
NaNo3 + BaCl2 = NaCl2 + (BaNo3)2 =>
2 NaNo3 + 2 BaCl2 = 2 NaCl2 + (BaNo3)2
Ba + Cl + H2O = BaCl2*2H2O =>
Ba + 2 Cl + 2 H2O = BaCl2*2H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na + HSO3 = NaSO3 + SO2 + H2O =>
Na + 2 HSO3 = NaSO3 + SO2 + H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Li3(PO4)(aq) + BaCl2(aq) = Ba3(PO4)2 + LiCl =>
2 Li3(PO4)(aq) + 3 BaCl2(aq) = Ba3(PO4)2 + 6 LiCl
KOH + Fe2O3 = KFeO2 + H2O =>
2 KOH + Fe2O3 = 2 KFeO2 + H2O
Si4H10 + O2 = SiO2 + H2O3 =>
2 Si4H10 + 23 O2 = 8 SiO2 + 10 H2O3
FeCl2NH4CN = FeCNNH4Cl2 =>
FeCl2NH4CN = FeCNNH4Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + HClO3 = CaCl2 + O2 + H2O + CO2 =>
CaCO3 + 2 HClO3 = CaCl2 + 3 O2 + H2O + CO2
Cu + OO2 = CuO =>
3 Cu + OO2 = 3 CuO
Bi(NO3)3 + Zn2 = Bi + Zn(NO3)2 =>
4 Bi(NO3)3 + 3 Zn2 = 4 Bi + 6 Zn(NO3)2
Ca(OH)3 + HF = CaF + H(OH)3 =>
Ca(OH)3 + HF = CaF + H(OH)3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
Na2CrO4 + NaBr + HCl = Br2 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 6 NaBr + 16 HCl = 3 Br2 + 2 CrCl3 + 10 NaCl + 8 H2O
KAlSi3O8 + HF = KAl3Si3O10F2 + SiO2 + KF + H2O =>
3 KAlSi3O8 + 4 HF = KAl3Si3O10F2 + 6 SiO2 + 2 KF + 2 H2O
HgCl2(aq) + NH3(aq) = NCl(s) + Hg2(s) + H2(g) =>
2 HgCl2(aq) + 4 NH3(aq) = 4 NCl(s) + Hg2(s) + 6 H2(g)
K2CrO4 + H2S + HCl = S + Cr + KHCl + H2O =>
K2CrO4 + 4 H2S + 2 HCl = 4 S + Cr + 2 KHCl + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlI3 + K2CrO4 = Al2(CrO4)3 + KI =>
2 AlI3 + 3 K2CrO4 = Al2(CrO4)3 + 6 KI
H2CO3 + H2SO3 = H4CSO6 =>
H2CO3 + H2SO3 = H4CSO6
NH4(NO3) + KOH = KNO3 + N2 + H2O =>
5 NH4(NO3) + 2 KOH = 2 KNO3 + 4 N2 + 11 H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
L2 + HNO3 = NLO4 + NO + H2O =>
L2 + 4 HNO3 = 2 NLO4 + 2 NO + 2 H2O
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
Cl2 + MgI2 = Mg + Cl2I2 =>
Cl2 + MgI2 = Mg + Cl2I2
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CDSO4 + H2S = CDS + H2SO4 =>
CDSO4 + H2S = CDS + H2SO4
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Ti2O3 + H2O = HTiO2 =>
Ti2O3 + H2O = 2 HTiO2
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