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K2O + H2S = K2S + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + N2H4O3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 N2H4O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + Cr2(SO4)2 = Na2SO4 + Cr2(CO3)2 =>
2 Na2CO3 + Cr2(SO4)2 = 2 Na2SO4 + Cr2(CO3)2
C11H8I3N3O5 = C10H8I3N3O3 + CO2 =>
C11H8I3N3O5 = C10H8I3N3O3 + CO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
(C2H5)2NH + O2 = CO2 + NO2 + H2O =>
4(C2H5)2NH + 31 O2 = 16 CO2 + 4 NO2 + 22 H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
Fe(NO3)3 + HCl = Fe(Cl)3 + H(NO3) =>
Fe(NO3)3 + 3 HCl = Fe(Cl)3 + 3 H(NO3)
PS2 = P5S10 =>
5 PS2 = P5S10
CaBr2(g) = Ca(s) + Br2(l) =>
CaBr2(g) = Ca(s) + Br2(l)
Ni(NO3)2 + K2CO3 = Ni(CO3)2 + K2(NO3) =>
Ni(NO3)2 + 2 K2CO3 = Ni(CO3)2 + 2 K2(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BF3 + KF = BKF4 =>
BF3 + KF = BKF4
Hg2Cl2 + SrBr2 = Hg2Br2 + SrCl2 =>
Hg2Cl2 + SrBr2 = Hg2Br2 + SrCl2
H2O + P2O5 = HO + P =>
5 H2O + P2O5 = 10 HO + 2 P
V + KOH + H2O = K3HV6O17 + H2 =>
6 V + 3 KOH + 14 H2O = K3HV6O17 + 15 H2
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + (NH4)2SO4 + H2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + (NH4)2SO4 + 2 H2SO4
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
Na2CO3 + Ba(OH)2 + Ca(NO3)2 = CaCO3 + NaOH + Ba(NO3)2 =>
Na2CO3 + Ba(OH)2 + Ca(NO3)2 = CaCO3 + 2 NaOH + Ba(NO3)2
Mg + Li3PO4 = MgO + Li2O + P2 =>
5 Mg + 2 Li3PO4 = 5 MgO + 3 Li2O + P2
Na2S + (HNO3) = NaNO3 + NO2 + H2O + S =>
Na2S + 4(HNO3) = 2 NaNO3 + 2 NO2 + 2 H2O + S
PbO2 + NaPO2H2 + H2SO4 = H3PO4 + H2O + NaSO4 + PbSO4 =>
5 PbO2 + 2 NaPO2H2 + 7 H2SO4 = 2 H3PO4 + 6 H2O + 2 NaSO4 + 5 PbSO4
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
NaCl(aq) + H2SO3 = Na2SO3 + HCl =>
2 NaCl(aq) + H2SO3 = Na2SO3 + 2 HCl
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
TiCl3 + LiOH2 = TiOH2 + Cl3Li =>
TiCl3 + LiOH2 = TiOH2 + Cl3Li
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C7H16 = C5H8 + C2H8 =>
C7H16 = C5H8 + C2H8
NaCl + Cu3(Po4)2 = CuCl2 + Na3Po4 =>
6 NaCl + Cu3(Po4)2 = 3 CuCl2 + 2 Na3Po4
CrO4 + HCl = Cr2O7 + H2O + Cl =>
2 CrO4 + 2 HCl = Cr2O7 + H2O + 2 Cl
SnS2 + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 6 H2SO4 + 16 NO
CrSO4 + KMnO4 + H2O = Cr(HO)SO4 + KOH + MnO2 =>
3 CrSO4 + KMnO4 + 2 H2O = 3 Cr(HO)SO4 + KOH + MnO2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl