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2 KMnO4 + Na2SO4 = K2SO4 + 2 NaMnO4
C8H10 + C4H9Cl = C12H18 + HCl =>
C8H10 + C4H9Cl = C12H18 + HCl
H4P2OS + Fe(OH)2 = Fe2(P2OS) + H2O =>
H4P2OS + 2 Fe(OH)2 = Fe2(P2OS) + 4 H2O
C6H13OH + K2Cr2O7 + HCl = C5H11COH + CrCl3 + H2O + KCl =>
3 C6H13OH + K2Cr2O7 + 8 HCl = 3 C5H11COH + 2 CrCl3 + 7 H2O + 2 KCl
Cr2S3 + Cl2 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2S3 + 15 Cl2 + 40 KOH = 2 K2CrO4 + 3 K2SO4 + 30 KCl + 20 H2O
C2H4(g) + H2O(g) = C2H5OH =>
C2H4(g) + H2O(g) = C2H5OH
Fe2O3 + K2Cr2O7 = Fe2(Cr2O7)3 + K2O =>
Fe2O3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 3 K2O
NaCl + Fe(C2H3O2)3 = NaC2H3O2 + FeCl3 =>
3 NaCl + Fe(C2H3O2)3 = 3 NaC2H3O2 + FeCl3
Bi2S5 + HNO3 = H3BiO4 + H2SO4 + H2O + NO2 =>
Bi2S5 + 40 HNO3 = 2 H3BiO4 + 5 H2SO4 + 12 H2O + 40 NO2
H2SO3 + LiCl = Li2SO3 + HCl =>
H2SO3 + 2 LiCl = Li2SO3 + 2 HCl
Cu(NO3)2(aq) + NH3(aq) = (NH3)4Cu(NO3)2(s) =>
Cu(NO3)2(aq) + 4 NH3(aq) = (NH3)4Cu(NO3)2(s)
Cu(NO3)2*25H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7 = Cu05Zn05Fe2O4 + H2O + CO2 + N2 =>
45 Cu(NO3)2*25H2O + 18 Fe(NO3)3*9H2O + 45 Zn(NO3)2*6H2O + 74 C6H8O7 = 9 Cu05Zn05Fe2O4 + 1853 H2O + 444 CO2 + 117 N2
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
MnO4{-}(aq) + S2O3{2-} + H{+} = Mn2{+} + S4O6{2-} + H2O =>
4 MnO4{-}(aq) + 26 S2O3{2-} + 32 H{+} = 2 Mn2{+} + 13 S4O6{2-} + 16 H2O
Pb + H3PO4 + PbO2 = Pb3(PO4)2 + H2O =>
3 Pb + 4 H3PO4 + 3 PbO2 = 2 Pb3(PO4)2 + 6 H2O
HClH2O = ClH3O =>
HClH2O = ClH3O
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s) =>
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s)
Hg2(NO3)2 + NaOH = Hg2O2 + H2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O2 + H2 + 2 NaNO3
C12H26(l) = C8H18(l) + C2H4(g) =>
C12H26(l) = C8H18(l) + 2 C2H4(g)
Mg3Al2 + HCl = H2 + MgCl + AlCl =>
2 Mg3Al2 + 10 HCl = 5 H2 + 6 MgCl + 4 AlCl
Pb + Ag(NO3)3 = Pb(NO3)2 + Ag =>
3 Pb + 2 Ag(NO3)3 = 3 Pb(NO3)2 + 2 Ag
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + NO3(aq) =>
8 NH3(aq) + 2 Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + 4 NO3(aq)
CaCrO4 + KClO2 = Ca(ClO2)2 + K2CrO4 =>
CaCrO4 + 2 KClO2 = Ca(ClO2)2 + K2CrO4
H2 + CO2 + O2 = H2CO3 =>
2 H2 + 2 CO2 + O2 = 2 H2CO3
[Fe(H2O)6]2{+} + C10H8N2 = [Fe(C10H8N2)3]2{+} + H2O =>
[Fe(H2O)6]2{+} + 6 C10H8N2 = [Fe(C10H8N2)3]2{+} + 12 H2O
NaCl + Fe(C2H3O2)3 = NaC2H3O2 + FeCl3 =>
3 NaCl + Fe(C2H3O2)3 = 3 NaC2H3O2 + FeCl3
H2 + (FeO)2 = H2O + Fe =>
2 H2 + (FeO)2 = 2 H2O + 2 Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq)
CaS + I + HCl = CaCl2 + HI + S =>
CaS + 2 I + 2 HCl = CaCl2 + 2 HI + S
PO4H3 + NaOH = H2O + Na3PO4 =>
PO4H3 + 3 NaOH = 3 H2O + Na3PO4
NH3(g) + CO2(g) = CN2H4O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CN2H4O(s) + H2O(l)
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
BaCl2*2H2O + AgNO3 = AgCl + Ba(NO3)2 + H2O =>
BaCl2*2H2O + 2 AgNO3 = 2 AgCl + Ba(NO3)2 + 2 H2O
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + NO3 =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + 2 NO3
NaCO + HCl = HCO + NaCl =>
NaCO + HCl = HCO + NaCl
HBr + CI = HCI + Br2 =>
2 HBr + 2 CI = 2 HCI + Br2
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaH(s) = Na(s) + H2(g) =>
2 NaH(s) = 2 Na(s) + H2(g)
CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2 =>
2 CH2NH2COOH + Mg = (NH2CH2COO)2Mg + H2
Pb(OH)4 + HCl = PbCl2 + Cl2 + H2O =>
Pb(OH)4 + 4 HCl = PbCl2 + Cl2 + 4 H2O
TiO2 + B4C + C = TiB2 + CO =>
2 TiO2 + B4C + 3 C = 2 TiB2 + 4 CO
Sodium + chlorine = Sodiumchloride =>
2 Na + Cl2 = 2 NaCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CaC + H2O + OH = Ca(OH)2 + C2H2 =>
2 CaC + 2 H2O + 2 OH = 2 Ca(OH)2 + C2H2
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{2-} + H2O =>
7 MnO2 + 3 ClO3{-} + 10 OH{-} = 7 MnO4{-} + 3 Cl{2-} + 5 H2O
Cu(NO3)2*25H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7 = Cu05Zn05Fe2O4 + H2O + CO2 + N2 =>
45 Cu(NO3)2*25H2O + 18 Fe(NO3)3*9H2O + 45 Zn(NO3)2*6H2O + 74 C6H8O7 = 9 Cu05Zn05Fe2O4 + 1853 H2O + 444 CO2 + 117 N2
CaOHClH = CaClH2O =>
CaOHClH = CaClH2O
PBO + H = PB + H2O =>
PBO + 2 H = PB + H2O
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