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3 CH3CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO42{-} + H2O =>
79 MnO4{-} + 5 SO3{2-} + 242 H{+} = 79 Mn{2+} + 5 SO42{-} + 121 H2O
HCl + HNO3 = NO + Cl2 + HO =>
2 HCl + 2 HNO3 = 2 NO + Cl2 + 4 HO
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl + KCl + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 8 HCl = 5 CH3COOH + 4 CrCl + 4 KCl + 9 H2O
Mn(OH)2 + NH4OH = [Mn(NH3)6](OH)2 + H2O =>
Mn(OH)2 + 6 NH4OH = [Mn(NH3)6](OH)2 + 6 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
H3O + CH3CO2 = HCH3CO2 + H2O =>
H3O + CH3CO2 = HCH3CO2 + H2O
K4 + (SO4)2 = K2S5 + O6 =>
3 K4 + 15(SO4)2 = 6 K2S5 + 20 O6
Sn100(NO3)400 + Zn100(NO3)200 + Eu100(NO3)300 + C100O100(NH2)200 = Sn100Zn100O300Eu + N200 + C100O200 + H200 =>
200 Sn100(NO3)400 + 200 Zn100(NO3)200 + 2 Eu100(NO3)300 + 3018 C100O100(NH2)200 = 200 Sn100Zn100O300Eu + 3621 N200 + 3018 C100O200 + 6036 H200
Be(OH)2 + Cl2 = BeCl + OH =>
2 Be(OH)2 + Cl2 = 2 BeCl + 4 OH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H10 + Br2 = C6H10(Br2)2 =>
C6H10 + 2 Br2 = C6H10(Br2)2
CH3CH3CHCH2CH2OH + CH3COOH = CH3COOCH2CH2CH3CH3CH3 + H2O =>
12 CH3CH3CHCH2CH2OH + 5 CH3COOH = 10 CH3COOCH2CH2CH3CH3CH3 + 2 H2O
NaCl + Fe(NO3)3 + H2O = NaOH + Fe(OH)3 + ClNO2 =>
3 NaCl + Fe(NO3)3 + 3 H2O = 3 NaOH + Fe(OH)3 + 3 ClNO2
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + C2O4{2-} =>
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + 2 C2O4{2-}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCl2 + K4[Fe(CN)6] + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
NaOHNa2S2O3 = NaS2O3Na2OH =>
NaOHNa2S2O3 = NaS2O3Na2OH
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
Cu + Zn + HCl = HCu + ZnCl2 =>
2 Cu + Zn + 2 HCl = 2 HCu + ZnCl2
MnS + H2S = Mn + HS =>
MnS + H2S = Mn + 2 HS
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CuSO4 = SO3 + CuO =>
CuSO4 = SO3 + CuO
CrCl3 + H2O2 + Na = Na2CrO4 + NaCl + H2O =>
CrCl3 + 4 H2O2 + 5 Na = Na2CrO4 + 3 NaCl + 4 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
FeS + NaNO3 + H2O = NH3 + S + Fe2O3 + NaOH =>
8 FeS + 3 NaNO3 + 6 H2O = 3 NH3 + 8 S + 4 Fe2O3 + 3 NaOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlO + H = Al2 + H2O =>
2 AlO + 4 H = Al2 + 2 H2O
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
Te + HNO3 = HTeO4 + NO2 + H2O =>
Te + 7 HNO3 = HTeO4 + 7 NO2 + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
Fe(NO3)3 + Na2(SO4) = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO + KOH = HOH + KNO =>
HNO + KOH = HOH + KNO
KClO + HNO3 = KNO3 + HClO =>
KClO + HNO3 = KNO3 + HClO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
He + P = HeP =>
He + P = HeP
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Fe(OH)3 + H2C2O4 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe + 6 H2O + 3 C2O4
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
AgNO3 + KI2 = AgI + K(NO3)2 =>
2 AgNO3 + KI2 = 2 AgI + K(NO3)2
MnSO4 + (NH4)2(S2O8) + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2(S2O8) + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ag + HBr = Br + AgH =>
Ag + HBr = Br + AgH
SiO2 + CaCN2 = CaSiN2 + C + O2 =>
SiO2 + CaCN2 = CaSiN2 + C + O2
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