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2 CH3CH2 + 2 KMnO4 + 3 H2SO4 = 2 CH3CO2H + 2 MnSO4 + 4 H2O + K2SO4
K + EtOH = KOEt + H2 =>
2 K + 2 EtOH = 2 KOEt + H2
CH3COOH + Cu = CuC2H3O2 + H2 =>
2 CH3COOH + 2 Cu = 2 CuC2H3O2 + H2
FeCl3 + O = FeO + Cl2 =>
2 FeCl3 + 2 O = 2 FeO + 3 Cl2
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + I{-}(aq) + H{+} =>
C6H8O6(aq) + I2(aq) = C6H6O6(aq) + 2 I{-}(aq) + 2 H{+}
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
K3O = K + O =>
K3O = 3 K + O
KMnO4 + H2SO4 + FeSO4(NH4)2SO4 = K2SO4 + H2O + Fe(SO4)3 + MnSO4 + (NH4)2SO4 =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4(NH4)2SO4 = 2 K2SO4 + 16 H2O + 5 Fe(SO4)3 + 4 MnSO4 + 5(NH4)2SO4
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
NaMnO4 + C6H5CH3 + NaOH = C6H5COONa + H2O + Na2MnO4 =>
6 NaMnO4 + C6H5CH3 + 7 NaOH = C6H5COONa + 5 H2O + 6 Na2MnO4
HCl + H2O2 + Au = HAuCl4 + H2O =>
8 HCl + 3 H2O2 + 2 Au = 2 HAuCl4 + 6 H2O
HCl(aq) + Al(OH)3(susp) = AlCl3(aq) + H2O(l) =>
3 HCl(aq) + Al(OH)3(susp) = AlCl3(aq) + 3 H2O(l)
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Ir + HCl + NaClO3 = H2[IrCl6] + NaCl + H2O =>
3 Ir + 18 HCl + 2 NaClO3 = 3 H2[IrCl6] + 2 NaCl + 6 H2O
LiAlH4 + Br2 = LiBr + AlBr3 + HBr =>
LiAlH4 + 4 Br2 = LiBr + AlBr3 + 4 HBr
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
C3H8 + Cl = C3H7Cl + H =>
C3H8 + Cl = C3H7Cl + H
FePO4 + CaSO4 = Ca3(PO4)2 + Fe2(SO4)3 =>
2 FePO4 + 3 CaSO4 = Ca3(PO4)2 + Fe2(SO4)3
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
Al + P + O = AlPO4 =>
Al + P + 4 O = AlPO4
NaCl(l) = Na(l) + Cl2(g) =>
2 NaCl(l) = 2 Na(l) + Cl2(g)
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + O + H = Zn(OH)2 =>
Zn + 2 O + 2 H = Zn(OH)2
Mg + NO2 = MgO + Mg3N2 =>
7 Mg + 2 NO2 = 4 MgO + Mg3N2
MgCl2 + KCN = Mg(CN)2 + KCl =>
MgCl2 + 2 KCN = Mg(CN)2 + 2 KCl
H2O + Ag = Ag2O + H =>
H2O + 2 Ag = Ag2O + 2 H
CO2 + H2 + F2 = C2H7F + O2 =>
4 CO2 + 7 H2 + F2 = 2 C2H7F + 4 O2
NaCl + CH3COOH = NaCH3COO + CH3COOCl + H =>
NaCl + 2 CH3COOH = NaCH3COO + CH3COOCl + 2 H
Mg(OH0)2 = MgO + H2O =>
Mg(OH0)2 = MgO + H2O
KCl + CrCl3 + SnCl4 + H2O = K2Cr2O7 + SnCl2 + HCl =>
2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O = K2Cr2O7 + 3 SnCl2 + 14 HCl
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
HMnO4 + K2SO4 + NaNO2 = KMnO3 + Na2SO4 + HNO3 =>
2 HMnO4 + K2SO4 + 2 NaNO2 = 2 KMnO3 + Na2SO4 + 2 HNO3
Co(NO2)3 + NaNO2 = NaCo(NO2)4 =>
Co(NO2)3 + NaNO2 = NaCo(NO2)4
Ca(aq) + Po4(aq) = Ca3(Po4)2(s) =>
3 Ca(aq) + 2 Po4(aq) = Ca3(Po4)2(s)
H2S + HCl = H2 + SCl =>
2 H2S + 2 HCl = 3 H2 + 2 SCl
Cu + HCO3 = CO2 + Cu(OH)2 =>
Cu + 2 HCO3 = 2 CO2 + Cu(OH)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
F + MnCl2 = Mn + FCl =>
2 F + MnCl2 = Mn + 2 FCl
FeSO4 + K2Cr2O7 + H2(SO4)3 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
34 FeSO4 + K2Cr2O7 + 7 H2(SO4)3 = K2SO4 + Cr2(SO4)3 + 17 Fe2(SO4)3 + 7 H2O
Sn + CuCl2 = Sn(Cl2)2 + Cu =>
Sn + 2 CuCl2 = Sn(Cl2)2 + 2 Cu
potassiumchloride + potassiumperchlorate = potassiumchlorate =>
KCl + 3 KClO4 = 4 KClO3
Pb{2+} + NH3 + H2O = Pb(OH)2 + NH4{+} =>
Pb{2+} + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4{+}
HNO3(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
4 HNO3(aq) + 3 FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
KF + HBr = KBr + HF =>
KF + HBr = KBr + HF
HI + Cl2 + H2O = HCl + HIO3 =>
HI + 3 Cl2 + 3 H2O = 6 HCl + HIO3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Ag + K4[Fe(CN)6] = Ag[Fe(CN)6] + K =>
Ag + K4[Fe(CN)6] = Ag[Fe(CN)6] + 4 K
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Zn + Cl{2-} = ZnCl{2-} =>
Zn + Cl{2-} = ZnCl{2-}
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