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3 C18H21NO3 + K2Cr2O7 + 4 H2SO4 = 3 C18H19NO3 + Cr2(SO4)3 + 7 H2O + K2SO4
NiCl2 + Na2(CO3) = Ni2(CO3)2 + NaCl =>
2 NiCl2 + 2 Na2(CO3) = Ni2(CO3)2 + 4 NaCl
NaNO3 + H2SO4 = HNO3 + Na + SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + 2 Na + SO4
Br2O5 + H2O = HBrO3 =>
Br2O5 + H2O = 2 HBrO3
MgO2 + HCl = Mg + Cl2 + H2O =>
MgO2 + 4 HCl = Mg + 2 Cl2 + 2 H2O
H2OCu = H2CuO =>
H2OCu = H2CuO
Cu(OH)2 + H2S = Cu2S2 + H2O =>
2 Cu(OH)2 + 2 H2S = Cu2S2 + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cl2 + Na2S2O3 + KI = I2 + NaCl + K2S2O3 =>
Cl2 + Na2S2O3 + 2 KI = I2 + 2 NaCl + K2S2O3
B2O3 + CH4N2O + C = BN + CO + H2 =>
B2O3 + CH4N2O + 3 C = 2 BN + 4 CO + 2 H2
HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O =>
2 HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O
P + (NH4)2S = P2S3 + NH4 =>
2 P + 3(NH4)2S = P2S3 + 6 NH4
K2CrO4 + PbCl2 = KCl + PbCrO4 =>
K2CrO4 + PbCl2 = 2 KCl + PbCrO4
C2H2(OH)2(COOH)2 + NaOH = C2H2(OH)2(COONa)2 + H2O =>
C2H2(OH)2(COOH)2 + 2 NaOH = C2H2(OH)2(COONa)2 + 2 H2O
TlOH + CO2 = Tl2CO3 + H2O =>
2 TlOH + CO2 = Tl2CO3 + H2O
KCr(OH)4 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCr(OH)4 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 8 H2O
Fe(No3)3 + Na = NaNo3 + Fe =>
Fe(No3)3 + 3 Na = 3 NaNo3 + Fe
Al2O3(s) = Al(aq) + O2(g) =>
2 Al2O3(s) = 4 Al(aq) + 3 O2(g)
Ba(OH)2 + Li = LiOH + Ba =>
Ba(OH)2 + 2 Li = 2 LiOH + Ba
BrNO(g) = Br2(g) + NO(g) =>
2 BrNO(g) = Br2(g) + 2 NO(g)
CuO + C = Cu(s) + CO2 =>
2 CuO + C = 2 Cu(s) + CO2
BeSO4 + AgNO3 = Be(NO3)2 + Ag2SO4 =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2SO4
CH3NO2 + O2 = CO2 + H2O + NO =>
4 CH3NO2 + 5 O2 = 4 CO2 + 6 H2O + 4 NO
Cl2O6 + Ca(OH)2 = Ca(ClO3)2 + Ca(ClO4)2 + H2O =>
2 Cl2O6 + 2 Ca(OH)2 = Ca(ClO3)2 + Ca(ClO4)2 + 2 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb =>
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb
Na2S5 + C6H2N3NaO7 + H2O = NaOH + C6H4N3NaO5 + S =>
3 Na2S5 + C6H2N3NaO7 + 4 H2O = 6 NaOH + C6H4N3NaO5 + 15 S
BrO3 + Sb3 = Br + SbO =>
BrO3 + Sb3 = Br + 3 SbO
KCO3 + BaSO3 = KSO3 + BaCO3 =>
KCO3 + BaSO3 = KSO3 + BaCO3
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
NaOH(aq) + H2SO4(g) = Na2SO4(g) + H2O(g) =>
2 NaOH(aq) + H2SO4(g) = Na2SO4(g) + 2 H2O(g)
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
Br + P = PBr3 =>
3 Br + P = PBr3
CH3COONa + H2O + CuCl2 = Cu(OH)2 + NaCl + CH3COOH =>
2 CH3COONa + 2 H2O + CuCl2 = Cu(OH)2 + 2 NaCl + 2 CH3COOH
C24H326 + OH + K = C8H4O4K2 + H2O =>
C24H326 + 338 OH + 6 K = 3 C8H4O4K2 + 326 H2O
Ag(aq) + CaF2(aq) = Ca + AgF2 =>
Ag(aq) + CaF2(aq) = Ca + AgF2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
C19H18OMgBr + C13H10O + H3O = C19H16O + MgBrOH =>
9 C19H18OMgBr + 19 C13H10O + 3 H3O = 22 C19H16O + 9 MgBrOH
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C9H8O2 + CH3OH = H2O + C10H10O2 =>
C9H8O2 + CH3OH = H2O + C10H10O2
Ag + HNO3 = Ag(NO3) + NO + H2O =>
3 Ag + 4 HNO3 = 3 Ag(NO3) + NO + 2 H2O
Co(CH3COO)2 + K2S = CoS + KCH3COO =>
Co(CH3COO)2 + K2S = CoS + 2 KCH3COO
Al + Cu2Fl = AlFl + Cu =>
Al + Cu2Fl = AlFl + 2 Cu
KCl + FeCl2 + I2 = FeCl3 + KI =>
2 KCl + 2 FeCl2 + I2 = 2 FeCl3 + 2 KI
CH4N2O + CO2 = C3N4 + H2O =>
2 CH4N2O + CO2 = C3N4 + 4 H2O
NH4 + S2O8 = (NH4)2S2O8 =>
2 NH4 + S2O8 = (NH4)2S2O8
CH2OH{-}CH2{-}CH2{-}CH2OH + KMnO4 + H2SO4 = HOOC{-}CH2{-}CH2{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OH{-}CH2{-}CH2{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}CH2{-}CH2{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
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