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2 Cu + O = Cu2O
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
MnCl2 + KClO3 + KOH = KCl + KMnO4 + H2O =>
6 MnCl2 + 5 KClO3 + 18 KOH = 17 KCl + 6 KMnO4 + 9 H2O
CN{-} + NaOCl = CNO{-} + NaCl =>
CN{-} + NaOCl = CNO{-} + NaCl
Mg(NO3)2(aq) = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2(aq) = 2 MgO(s) + 4 NO2(g) + O2(g)
KI + H2SO4 = H2S + H2O + I2 + KHSO4 =>
8 KI + 9 H2SO4 = H2S + 4 H2O + 4 I2 + 8 KHSO4
Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
CU + O = CUO =>
CU + O = CUO
NaF + C3H6O3 = NaC3H5O3 + FH =>
NaF + C3H6O3 = NaC3H5O3 + FH
NaC2H3O2 + Ba3(PO4)2 = Na3PO4 + Ba(C2H3O2)2 =>
6 NaC2H3O2 + Ba3(PO4)2 = 2 Na3PO4 + 3 Ba(C2H3O2)2
NH2Cl + HClO = NHCl2 + H2O =>
NH2Cl + HClO = NHCl2 + H2O
H3BO3 + Pt(OH)4 = Pt3(BO3)4 + H2O =>
4 H3BO3 + 3 Pt(OH)4 = Pt3(BO3)4 + 12 H2O
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-}2 + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-}2 + 2 Cl{-} + 2 H2O
KClO4 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO4 + 2 H2SO4 = 2 K2SO4 + 3 O2 + 4 ClO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgCl + NH3 = (AgNH3)2 + Cl =>
2 AgCl + 2 NH3 = (AgNH3)2 + 2 Cl
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
Al + H2S = AlS3 + H2 =>
Al + 3 H2S = AlS3 + 3 H2
ZnO + HCl = ZnCl2 + H2 + O =>
ZnO + 2 HCl = ZnCl2 + H2 + O
C2H5NH3Cl = C2H5NH3 + Cl =>
C2H5NH3Cl = C2H5NH3 + Cl
C4H8O2 + NH2OH*HCl + NaOH = C2H5NO2 + NaCl + H2O + C2H5OH =>
C4H8O2 + NH2OH*HCl + NaOH = C2H5NO2 + NaCl + H2O + C2H5OH
C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2S + HCl + K2Cr2O4 = S + CrCl + KCl + H2O =>
2 H2S + 4 HCl + K2Cr2O4 = 2 S + 2 CrCl + 2 KCl + 4 H2O
KClO4 + H2SO4 = HClO4 + KHSO4 =>
KClO4 + H2SO4 = HClO4 + KHSO4
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
C3H6O + NaBH4 + H2O = C3H7OH + B(OH)3 + NaOH =>
4 C3H6O + NaBH4 + 4 H2O = 4 C3H7OH + B(OH)3 + NaOH
Cu[Cu(OH)4] + HCl = CuCl2 + H2O =>
Cu[Cu(OH)4] + 4 HCl = 2 CuCl2 + 4 H2O
BH3 + Br2 = BBr3 + H2 =>
2 BH3 + 3 Br2 = 2 BBr3 + 3 H2
Al(NO3)3(aq) + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
Na2CrO4 + NaCl + CO2 + H2O = Cr(OH)3 + NaClO + Na2CO3 =>
2 Na2CrO4 + 3 NaCl + 2 CO2 + 3 H2O = 2 Cr(OH)3 + 3 NaClO + 2 Na2CO3
FeCl2 + KI = I + KCl + Fe =>
FeCl2 + 2 KI = 2 I + 2 KCl + Fe
SnCl4 + Cl = SnCl6 =>
SnCl4 + 2 Cl = SnCl6
KClO4 + H2SO4 = K2SO4 + HCl + O2 =>
2 KClO4 + H2SO4 = K2SO4 + 2 HCl + 4 O2
C8H11NO3 + HBr = C8H11Br + HNO3 =>
C8H11NO3 + HBr = C8H11Br + HNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
carbonmonoxide + water = carbondioxide + Hydrogen =>
CO + H2O = CO2 + H2
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
H2SO4 + BI2O3 = BI2(SO4)3 + H2O =>
3 H2SO4 + BI2O3 = BI2(SO4)3 + 3 H2O
KMnO4 + H2O + KNO = MnO2 + NO3 + KOH =>
5 KMnO4 + 4 H2O + 3 KNO = 5 MnO2 + 3 NO3 + 8 KOH
CH3COOH = CH3CH2CH2CH2COOH + CO2 + H2O =>
13 CH3COOH = 4 CH3CH2CH2CH2COOH + 6 CO2 + 6 H2O
BaCO3 + Al2O3 + SiO2 + CeO2 = Ba2Al2SiO7Ce + CO2 + O2 =>
2 BaCO3 + Al2O3 + SiO2 + CeO2 = Ba2Al2SiO7Ce + 2 CO2 + O2
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
Na2Cr2O7 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 Na2S2O5 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
KClO4 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO4 + 4 H2SO4 = 4 KHSO4 + 3 O2 + 4 ClO2 + 2 H2O
Co + Cl = Co2Cl =>
2 Co + Cl = Co2Cl
C8H18 + Br2 = C7H15Br + HBr =>
7 C8H18 + 7 Br2 = 8 C7H15Br + 6 HBr
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