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Cu2O + H2O2 = 2 CuO + H2O
K2CrO4 + HCI = K2Cr2O7 + KCI + H2O =>
2 K2CrO4 + 2 HCI = K2Cr2O7 + 2 KCI + H2O
CuSO4 + FeS = FeSO4CuS =>
CuSO4 + FeS = FeSO4CuS
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
C2H5MgBr + C5H10O = C7H15O + MgBr =>
C2H5MgBr + C5H10O = C7H15O + MgBr
(NH4)2CO3 + Fe(NO3)3 = (NH4NO3) + Fe2(CO3)3 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = 6(NH4NO3) + Fe2(CO3)3
HI + S = I2 + H2S =>
2 HI + S = I2 + H2S
HI + Fe2S3 = H2S + FeI3 =>
6 HI + Fe2S3 = 3 H2S + 2 FeI3
C6H5CHCHC2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CHCHC2H5 + 64 KMnO4 + 96 H2SO4 = 50 C6H5COOH + 64 MnSO4 + 32 K2SO4 + 156 H2O
Cr + H2O + ClO4{-} = Cr2O7{-2} + Cl2 + H{+} =>
14 Cr + H2O + 12 ClO4{-} = 7 Cr2O7{-2} + 6 Cl2 + 2 H{+}
NO3{-} + Zn + H{+} = NO + Zn{2+} + H2O =>
2 NO3{-} + 3 Zn + 8 H{+} = 2 NO + 3 Zn{2+} + 4 H2O
Cu(Cl)2 + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
AgNO3 + PO4 = Ag3PO4 + NO3 =>
3 AgNO3 + PO4 = Ag3PO4 + 3 NO3
MgCO3(s) + HCl(g) = MgCl2(s) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(g) = MgCl2(s) + H2O(l) + CO2(g)
Ca(OH)2 + Na2O = NaOH + Ca2O2 =>
2 Ca(OH)2 + 2 Na2O = 4 NaOH + Ca2O2
Fe(NO3)3 + CrSO4 = Fe2(SO4)3 + Cr(NO3)2 =>
2 Fe(NO3)3 + 3 CrSO4 = Fe2(SO4)3 + 3 Cr(NO3)2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Tl + H2O = Tl(OH)2 + H2 =>
Tl + 2 H2O = Tl(OH)2 + H2
C6H12 + HCl = C6H13Cl =>
C6H12 + HCl = C6H13Cl
FeCl3 + NaI = FeI + NaCl3 =>
FeCl3 + NaI = FeI + NaCl3
FeCl2 + Na3N = Fe3N2 + NaCl =>
3 FeCl2 + 2 Na3N = Fe3N2 + 6 NaCl
Au2Se3 + H = Au + H2Se =>
Au2Se3 + 6 H = 2 Au + 3 H2Se
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
(NH4)2CO3 + K2S = (NH4)2S + K2CO3 =>
(NH4)2CO3 + K2S = (NH4)2S + K2CO3
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Se + NaOH + H2O = H2 + Na2SeO3 =>
Se + 2 NaOH + H2O = 2 H2 + Na2SeO3
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
KCl + H2SO4 + HNO3 = KHSO4 + NOCl + Cl2 + H2O =>
3 KCl + 3 H2SO4 + HNO3 = 3 KHSO4 + NOCl + Cl2 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Ba + HBrO = Ba(BrO)2 + H2 =>
Ba + 2 HBrO = Ba(BrO)2 + H2
Cu3(AsO4)2 = Cu3 + AsO4 =>
Cu3(AsO4)2 = Cu3 + 2 AsO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr(aq) + Ba(OH)2(s) = BaBr2 + H2O =>
2 HBr(aq) + Ba(OH)2(s) = BaBr2 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ca(ClO3)2 + NaOH = Ca(OH)2 + NaClO3 =>
Ca(ClO3)2 + 2 NaOH = Ca(OH)2 + 2 NaClO3
Mg(ClO4)2(aq) + CuCl2(aq) = MgCl2(aq) + Cu(ClO4)2(aq) =>
Mg(ClO4)2(aq) + CuCl2(aq) = MgCl2(aq) + Cu(ClO4)2(aq)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C3H7OS + O2 = CO2 + H2O + SO2 =>
4 C3H7OS + 21 O2 = 12 CO2 + 14 H2O + 4 SO2
Na2CO4 + CH3COOH = Na2 + CO2 + H2O =>
2 Na2CO4 + CH3COOH = 2 Na2 + 4 CO2 + 2 H2O
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4 =>
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4
KI3 + NaOH = NaI + KI + NaIO + H2O =>
KI3 + 2 NaOH = NaI + KI + NaIO + H2O
CaO + Ni = NiO + Ca =>
CaO + Ni = NiO + Ca
KCe + O2 = KCeO3 =>
2 KCe + 3 O2 = 2 KCeO3
C5H10 + KOH + KMnO4 = K2MnO4 + C5H12O2 =>
C5H10 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + C5H12O2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
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