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3 K2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
Ca + Sn(NO3) = Ca(NO3)2 + Sn =>
Ca + 2 Sn(NO3) = Ca(NO3)2 + 2 Sn
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C7H5N3O6 = CO + C + H2O + N2 =>
2 C7H5N3O6 = 7 CO + 7 C + 5 H2O + 3 N2
Sr + H2O = SrH + O =>
2 Sr + H2O = 2 SrH + O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Fe2O3*CoO = CoFe2O4 =>
Fe2O3*CoO = CoFe2O4
H2O + NaHSO4 = H2SO4 + NaOH =>
H2O + NaHSO4 = H2SO4 + NaOH
Al(IO)3 + HClO3 = Al(ClO3)3 + HIO =>
Al(IO)3 + 3 HClO3 = Al(ClO3)3 + 3 HIO
K(g) + Cl2(g) = KCl(g) =>
2 K(g) + Cl2(g) = 2 KCl(g)
HI = hydrogen + iodine =>
2 HI = H2 + I2
BN + (PNCl2)3 + NH4N3 = BP3N6 + HCl + N2 =>
2 BN + 2(PNCl2)3 + 3 NH4N3 = 2 BP3N6 + 12 HCl + 4 N2
K2HPO4 + NaOH = H2O + Na3PO4 + KOH =>
K2HPO4 + 3 NaOH = H2O + Na3PO4 + 2 KOH
Pb(OH)2 + S = PbS + PbSO3 + H2O =>
3 Pb(OH)2 + 3 S = 2 PbS + PbSO3 + 3 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Li + H2S = H2 + Li2S =>
2 Li + H2S = H2 + Li2S
PbO + K2O = K2PbO2 =>
PbO + K2O = K2PbO2
Ag2SO4 + K3PO4 = Ag2PO4 + K3SO4 =>
Ag2SO4 + K3PO4 = Ag2PO4 + K3SO4
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + C2H3NaO2 =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 C2H3NaO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb2(SO4)3 + AgNO3 = Pb(NO3)3 + Ag2SO4 =>
Pb2(SO4)3 + 6 AgNO3 = 2 Pb(NO3)3 + 3 Ag2SO4
Mg(OH)2 + HCl = MgCl2 + HOH =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 HOH
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Mg(O2)4 + HCl = MgCl2 + H2O + Cl2 =>
Mg(O2)4 + 16 HCl = MgCl2 + 8 H2O + 7 Cl2
C6H6CH3 + KMnO4 = C6H6COOH + MnO2 + KOH =>
C6H6CH3 + 2 KMnO4 = C6H6COOH + 2 MnO2 + 2 KOH
Cd(NH3)4 + H = Cd + NH4 =>
Cd(NH3)4 + 4 H = Cd + 4 NH4
SO2 + Fe2(SO4)3 + H2O = H2SO4 + FeSO4 =>
SO2 + Fe2(SO4)3 + 2 H2O = 2 H2SO4 + 2 FeSO4
Na + LiBr = Li + NaBr =>
Na + LiBr = Li + NaBr
NaOCl + CH3COOH = HOCl + CH3COO + Na =>
NaOCl + CH3COOH = HOCl + CH3COO + Na
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Mg2 + Fe(OH)3 = Fe3 + Mg(OH)2 =>
9 Mg2 + 12 Fe(OH)3 = 4 Fe3 + 18 Mg(OH)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Po(PO4)2 + Ca3(AsO4)2 = Po(AsO4)2 + Ca3(PO4)2 =>
Po(PO4)2 + Ca3(AsO4)2 = Po(AsO4)2 + Ca3(PO4)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaHCO3(s) = CO2(g) + NaOH(g) =>
NaHCO3(s) = CO2(g) + NaOH(g)
NH(g) + O(g) = NO(g) + H2O(g) =>
2 NH(g) + 3 O(g) = 2 NO(g) + H2O(g)
O2 + Fe + H2O = Fe(OH)3 =>
3 O2 + 4 Fe + 6 H2O = 4 Fe(OH)3
C6H10O5 + HCl + O2 = C6H12O5Cl + CO =>
22 C6H10O5 + 20 HCl + O2 = 20 C6H12O5Cl + 12 CO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ba(NO3)2 + NH3 + H2O = NH3OH + Ba(OH)2 =>
Ba(NO3)2 + 14 NH3 + 12 H2O = 16 NH3OH + Ba(OH)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NiI3 + Cu(NO3)2 = CuI2 + Ni(NO3)3 =>
2 NiI3 + 3 Cu(NO3)2 = 3 CuI2 + 2 Ni(NO3)3
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
CuCl2*6H2O = CuCl2 + H2O =>
CuCl2*6H2O = CuCl2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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