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2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Co + N = Co3N2 =>
3 Co + 2 N = Co3N2
Al2(Cr2O7)3 + Ca(OH)2 = Al(OH)3 + Ca(Cr2O7) =>
Al2(Cr2O7)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(Cr2O7)
BaCl2(ag) + H2SO4(ag) = BaSO4(s) + HCl(ag) =>
BaCl2(ag) + H2SO4(ag) = BaSO4(s) + 2 HCl(ag)
Sb + H2O2 + NaOH = Na3SbO3 + H2O =>
2 Sb + 3 H2O2 + 6 NaOH = 2 Na3SbO3 + 6 H2O
Pb(NO3)2 + KSCN = K(NO3)2 + PbSCN =>
Pb(NO3)2 + KSCN = K(NO3)2 + PbSCN
HNO3 + C2H5OH = C2H5NO3 + H2O =>
HNO3 + C2H5OH = C2H5NO3 + H2O
C18H34O2 + C3H8O3 = C21H42O5 =>
C18H34O2 + C3H8O3 = C21H42O5
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
CuSO4 + KOH = Cu(OH)2 + K2(SO4) =>
CuSO4 + 2 KOH = Cu(OH)2 + K2(SO4)
Cl2 + O2 = Cl2*O7 =>
2 Cl2 + 7 O2 = 2 Cl2*O7
Au{+3} + SbH3 + OH{-} = Au + SbO{-} + H2O =>
4 Au{+3} + 3 SbH3 + 15 OH{-} = 4 Au + 3 SbO{-} + 12 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cd(H2O)4Cl2 + NH3 = Cd(NH3)(H2O)4Cl2 =>
Cd(H2O)4Cl2 + NH3 = Cd(NH3)(H2O)4Cl2
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
K2XeO4 + TiCl2 + HCl = Xe + TiCl4 + KCl + H2O =>
K2XeO4 + 3 TiCl2 + 8 HCl = Xe + 3 TiCl4 + 2 KCl + 4 H2O
F2H2O = HF + O3 =>
3 F2H2O = 6 HF + O3
K(MnO4) + ClK + H2SO4 = Mn(SO4) + K2(SO4) + Cl2 + H2O =>
2 K(MnO4) + 10 ClK + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Cl2 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHCO3 + C5H7O4COOH = Na3C6H5O7 + CO2 + H2O =>
30 NaHCO3 + 9 C5H7O4COOH = 10 Na3C6H5O7 + 24 CO2 + 26 H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
HCl + Ca(CO3) = CaCl2 + H2O + CO2 =>
2 HCl + Ca(CO3) = CaCl2 + H2O + CO2
Fe + Na2SO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 Na2SO4 = Fe2(SO4)3 + 6 Na
Zn(NO3)2 + S = ZnS + NO3 =>
Zn(NO3)2 + S = ZnS + 2 NO3
S8 = S =>
S8 = 8 S
Pb(NO3)2(heat) = PbO + NO2 + O2 =>
2 Pb(NO3)2(heat) = 2 PbO + 4 NO2 + O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH3 + H2O + Na3PO4 = (NH4)3PO4 + NaOH =>
3 NH3 + 3 H2O + Na3PO4 = (NH4)3PO4 + 3 NaOH
Sr + Cu2SO4 = SrCu2SO4 =>
Sr + Cu2SO4 = SrCu2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeO + C6H8O7 + H3PO4 = FePO4 + C6H7O5 + H2O =>
3 FeO + C6H8O7 + 3 H3PO4 = 3 FePO4 + C6H7O5 + 5 H2O
C6H6CHO + Cu(OH)2 + KOH = C6H5COOK + Cu2O + H2O =>
2 C6H6CHO + 6 Cu(OH)2 + 2 KOH = 2 C6H5COOK + 3 Cu2O + 9 H2O
(C3H5(OH)3) + HNO3 = (C3H5(NO3)3) + H2O =>
(C3H5(OH)3) + 3 HNO3 = (C3H5(NO3)3) + 3 H2O
C + Fe2O3 = CO + Fe =>
3 C + Fe2O3 = 3 CO + 2 Fe
C2H4NH2 + O2 = CO2 + H2O + NO2 =>
2 C2H4NH2 + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C3H6O3 + NaOH = CHONa + H2O =>
C3H6O3 + 3 NaOH = 3 CHONa + 3 H2O
NO + ammonia = Nitrogen + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ni(NO3)2 + NH3 = Ni(NH3)2 + NO3 =>
Ni(NO3)2 + 2 NH3 = Ni(NH3)2 + 2 NO3
CrCl2 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
3 CrCl2 + 12 KOH + 2 KClO3 = 8 KCl + 3 K2CrO4 + 6 H2O
S1H2 = SH2 =>
S1H2 = SH2
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
C6H5CH3CCH2 + KMnO4 + H2O = C6H5CH3COHCH2OH + KOH + MnO2 =>
3 C6H5CH3CCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH3COHCH2OH + 2 KOH + 2 MnO2
W + Na2O2 = Na2WO4 + Na2O =>
W + 3 Na2O2 = Na2WO4 + 2 Na2O
Li{+} + S{-} = LiS =>
Li{+} + S{-} = LiS
C6H5CH3CCH2 + KMnO4 + H2O = C6H5CH3COHCH2OH + KOH + MnO2 =>
3 C6H5CH3CCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH3COHCH2OH + 2 KOH + 2 MnO2
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