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2 Mn2O5 = 4 Mn + 5 O2
NaCl + NaClO3 + H2SO4 = Cl2 + Na2SO4 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Cl2 + 3 Na2SO4 + 3 H2O
Na2SO4(aq) + KCl(aq) = K2SO4 + NaCl =>
Na2SO4(aq) + 2 KCl(aq) = K2SO4 + 2 NaCl
Fe3{+} + Cl{-} = Cl + Fe =>
Fe3{+} + Cl{-} = Cl + 3 Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H4C3O2 + NaOH = H2O + CO2 + Na =>
H4C3O2 + 12 NaOH = 8 H2O + 3 CO2 + 12 Na
Cu(II)S + NH4OH = Cu(II)OH + NH4S =>
Cu(II)S + NH4OH = Cu(II)OH + NH4S
C6H12O2 + BaO2H2 = C12H22O4Ba + H2O =>
2 C6H12O2 + BaO2H2 = C12H22O4Ba + 2 H2O
CCl4 + HNO3 = C(NO3)4 + HCl =>
CCl4 + 4 HNO3 = C(NO3)4 + 4 HCl
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
PbO2 + C2 = Pb + CO2 =>
2 PbO2 + C2 = 2 Pb + 2 CO2
Na2SO4 + H2O = Na2SO4(H2O) =>
Na2SO4 + H2O = Na2SO4(H2O)
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
Na + Fe2O3 = NaO2 + Fe =>
3 Na + 2 Fe2O3 = 3 NaO2 + 4 Fe
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
NaClO + H2O = HOCl + NaOH =>
NaClO + H2O = HOCl + NaOH
Na3PO4 + HCI = NaCI + H3PO4 = =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
Al(NO3)3(aq) + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3(aq) + Na3PO4 = AlPO4 + 3 NaNO3
MnCl7 + Cu2CO3 = Mn2(CO3)7 + CuCl =>
2 MnCl7 + 7 Cu2CO3 = Mn2(CO3)7 + 14 CuCl
MnSO4(aq) + Na3PO4(aq) = Mn3(PO4)2 + Na2SO4(aq) =>
3 MnSO4(aq) + 2 Na3PO4(aq) = Mn3(PO4)2 + 3 Na2SO4(aq)
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H8O6 + CH3NH2 = C6H7O6CH4NH2 =>
C6H8O6 + CH3NH2 = C6H7O6CH4NH2
H2C2O4 + HCl = HC2O4 + H2Cl =>
H2C2O4 + HCl = HC2O4 + H2Cl
HgO + H2 = Hg + HO =>
2 HgO + H2 = 2 Hg + 2 HO
CN(aq) + MnO4(aq) = CNO(aq) + MnO2(s) =>
2 CN(aq) + MnO4(aq) = 2 CNO(aq) + MnO2(s)
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
O + H2S = H2SO4 =>
4 O + H2S = H2SO4
CrPO4 + Na2SO4 = Cr2(SO4)3 + Na3PO4 =>
2 CrPO4 + 3 Na2SO4 = Cr2(SO4)3 + 2 Na3PO4
Fe2O3 + NH2O = Fe2O3NH2O =>
Fe2O3 + NH2O = Fe2O3NH2O
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + H2O + S + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 8 H2O + 5 S + 2 CH3COOK
H2TeO3 + Ag(OH) = Ag2(TeO3) + H2O =>
H2TeO3 + 2 Ag(OH) = Ag2(TeO3) + 2 H2O
SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + CO2 =>
6 SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + 2 CO2
H2SiO3 + Ca = Ca(SiO3) + H2 =>
H2SiO3 + Ca = Ca(SiO3) + H2
Pb2 + CO3 = Pb(CO3) =>
Pb2 + 2 CO3 = 2 Pb(CO3)
SBr2 + KIO3 + HBr = SBr4 + KI + H2O =>
3 SBr2 + KIO3 + 6 HBr = 3 SBr4 + KI + 3 H2O
Ba(OH)2(ac) + Na2CO3(ac) = BaCO3(ac) + NaOH(ac) =>
Ba(OH)2(ac) + Na2CO3(ac) = BaCO3(ac) + 2 NaOH(ac)
C8H11OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C8H11OH(l) + 21 O2(g) = 12 H2O(g) + 16 CO2(g)
NaClO + CoOH3 = O2 + CoCl3 + NaOH =>
6 NaClO + 2 CoOH3 = O2 + 2 CoCl3 + 6 NaOH
Al(s) + Fe2O3(g) = Al2O3(g) + Fe(s) =>
2 Al(s) + Fe2O3(g) = Al2O3(g) + 2 Fe(s)
Li2CO3 + FePO4 + C = LiFePO4 + CO2 =>
2 Li2CO3 + 4 FePO4 + C = 4 LiFePO4 + 3 CO2
C3H4O4 + C6H6O = C9H8O4 + H2O =>
C3H4O4 + C6H6O = C9H8O4 + H2O
C3H6O + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C3H6O + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
H2OS + O2 = SO2 + H2O =>
H2OS + O2 = SO2 + H2O
HNO3(ac) + H2S(ac) = NO(g) + S8(s) + H2O =>
16 HNO3(ac) + 24 H2S(ac) = 16 NO(g) + 3 S8(s) + 32 H2O
NaSO4 + H2 = Na + H2SO4 =>
NaSO4 + H2 = Na + H2SO4
In + S4 = InS =>
4 In + S4 = 4 InS
Pb(NO3)2 + NH4Br = PbBr + (NO3)2NH4 =>
Pb(NO3)2 + NH4Br = PbBr + (NO3)2NH4
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