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2 KMnO4 + 10 NO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 N2O5
H + (C2H2) = (C2H6) =>
4 H + (C2H2) = (C2H6)
Fe(OH)3 + H2 = Fe(OH)2 + H2O =>
2 Fe(OH)3 + H2 = 2 Fe(OH)2 + 2 H2O
Br1 + C = Br1C =>
Br1 + C = Br1C
Pd + HNO3 + HCl = H2[PdCl]4 + NO + H2O =>
12 Pd + 2 HNO3 + 12 HCl = 3 H2[PdCl]4 + 2 NO + 4 H2O
Fe + U = FeU3 =>
Fe + 3 U = FeU3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe + U = FeU3 =>
Fe + 3 U = FeU3
NaCN + NH4OH = NaOH + NH4CN =>
NaCN + NH4OH = NaOH + NH4CN
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
C6H5NO2 + Zn + HCl = ZnCl2 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = 3 ZnCl2 + C6H5NH2 + 2 H2O
H2AsO4 = AsO4 + H2 =>
H2AsO4 = AsO4 + H2
H2O2 + Fe = H2O + FeO3 =>
3 H2O2 + Fe = 3 H2O + FeO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe + U = FeU3 =>
Fe + 3 U = FeU3
HI + SO2 = H2S + IO =>
2 HI + SO2 = H2S + 2 IO
Cu12As4S13 + FeCl3 + H2O = CuCl + H3AsO3 + FeCl2 + HCl + S =>
Cu12As4S13 + 24 FeCl3 + 12 H2O = 12 CuCl + 4 H3AsO3 + 24 FeCl2 + 12 HCl + 13 S
Fe + HCl = H2 + FeCl2* =>
Fe + 2 HCl = H2 + FeCl2*
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
K2S(aq) + BaCl2(aq) = K2Ba(aq) + SCl2(s) =>
K2S(aq) + BaCl2(aq) = K2Ba(aq) + SCl2(s)
C5H12(pentano) + O2 = CO2 + H2O =>
C5H12(pentano) + 8 O2 = 5 CO2 + 6 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
VN + NaF = VF + NaN =>
VN + NaF = VF + NaN
Cu(NH3)3 = Cu + NH3 =>
Cu(NH3)3 = Cu + 3 NH3
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4 =>
FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
KClO3 + F2 + NaOH = KClO4 + NaF + H2O =>
KClO3 + F2 + 2 NaOH = KClO4 + 2 NaF + H2O
(a)Fe + O2 = Fe2O3 =>
4(a)Fe + 3 O2 = 2 Fe2O3
FeCl3 + Ca(HCO3)2 = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaCl2 + 6 CO2
K3PO4 + Sr(OH)2 = Sr3(PO4)2 + KOH =>
2 K3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 KOH
KMnO4 + CH{-}CH = KOOC{-}COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH{-}CH = 3 KOOC{-}COOK + 4 MnO2 + KOH + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KClO4 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO4 + 8 FeCl2 + 8 HCl = 8 FeCl3 + KCl + 4 H2O
KOH + H2SO4 = K2SO4 + O2 + H2 =>
2 KOH + H2SO4 = K2SO4 + O2 + 2 H2
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
NaCl + ArNO3 = NaNO3 + ArCl =>
NaCl + ArNO3 = NaNO3 + ArCl
Ni + OH = Ni(OH)6 =>
Ni + 6 OH = Ni(OH)6
CH{-}CH + KMnO4 = COOK{-}COOK + MnO2 + KOH + H2O =>
3 CH{-}CH + 4 KMnO4 = 3 COOK{-}COOK + 4 MnO2 + KOH + H2O
KClO3 + H2SO4 = O2 + ClO2 + H2O + KHSO4 =>
4 KClO3 + 4 H2SO4 = O2 + 4 ClO2 + 2 H2O + 4 KHSO4
Fe + HCl = H2 + FeCl2* =>
Fe + 2 HCl = H2 + FeCl2*
Cr3O = Cr2 + O3 =>
6 Cr3O = 9 Cr2 + 2 O3
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
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