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5 C7H8 + 6 KMnO4 + 18 HCl = 5 C6H5COOH + 6 MnCl2 + 6 KCl + 14 H2O
P = P3 =>
3 P = P3
H2S + C = CS2 + H2 =>
2 H2S + C = CS2 + 2 H2
P + O2 = P2O35 =>
4 P + 35 O2 = 2 P2O35
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
H2 + M2 = MH2 =>
2 H2 + M2 = 2 MH2
CaCO3 + CH3COOH = CaCOOH + CO3CH3 =>
CaCO3 + CH3COOH = CaCOOH + CO3CH3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CaSO4 + KNO3 = Ca(NO3)2 + K2SO4 =>
CaSO4 + 2 KNO3 = Ca(NO3)2 + K2SO4
(NH4)2S + Pb(SO4)2 = PbS2 + (NH4)2SO4 =>
2(NH4)2S + Pb(SO4)2 = PbS2 + 2(NH4)2SO4
BaCO3 + Y2(CO3)3 + CuCO3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 2 Y2(CO3)3 + 12 CuCO3 + O2 = 4 YBa2Cu3O7 + 26 CO2
MnO4{-} + SO2 = Mn{+}2 + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+}2 + 2 SO4{-}2
C2H6O + K2CrO7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
5 C2H6O + K2CrO7 + 2 H2SO4 = 5 C2H4O + CrSO4 + K2SO4 + 7 H2O
H2 + O2 = H2HO =>
3 H2 + O2 = 2 H2HO
HLiS + H2O = H2LiS + OH =>
HLiS + H2O = H2LiS + OH
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
HgJ2 + JK = K2(HgJ4) =>
HgJ2 + 2 JK = K2(HgJ4)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ae + HCe = AeCe + H2 =>
2 Ae + 2 HCe = 2 AeCe + H2
HCl + Co = CoCl2 + H2 =>
2 HCl + Co = CoCl2 + H2
NaOH + Cu(NO3)2 = Na(NO3) + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 Na(NO3) + Cu(OH)2
CuCl2 + KI = I2 + CuCl + KCl =>
2 CuCl2 + 2 KI = I2 + 2 CuCl + 2 KCl
KMnO4 + PbCl2 + HSO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
8 KMnO4 + 13 PbCl2 + 12 HSO4 = 8 MnSO4 + 13 PbO2 + 13 Cl2 + 4 K2SO4 + 6 H2O
C5H106(OH)2 + KMnO4 + H2SO4 = C5H9O(OH) + K2SO4 + H2O + MnSO4 =>
5 C5H106(OH)2 + 98 KMnO4 + 147 H2SO4 = 5 C5H9O(OH) + 49 K2SO4 + 392 H2O + 98 MnSO4
CH3CH2 + O2 = CO2 + H2O =>
4 CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
Zn + H2SO4 = ZnO2 + H2S =>
2 Zn + H2SO4 = 2 ZnO2 + H2S
Fe(OH)3HNO3 = FeNO3H(OH)3 =>
Fe(OH)3HNO3 = FeNO3H(OH)3
Zn + O2 = ZnO = =>
2 Zn + O2 = 2 ZnO
AsH3 + AuCl3 + H2O = H3AsO3 + Au + HCl =>
AsH3 + 2 AuCl3 + 3 H2O = H3AsO3 + 2 Au + 6 HCl
BF3 + (CH3)3N = (CH3)3NBF3 =>
BF3 + (CH3)3N = (CH3)3NBF3
Ca{-} + CO3{+} = CaCO3 =>
Ca{-} + CO3{+} = CaCO3
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
CH3CH2 + O2 = CH3CHO + H2O =>
4 CH3CH2 + 3 O2 = 4 CH3CHO + 2 H2O
(NH4)NO3 + H2O = NH4OH + HNO3 =>
(NH4)NO3 + H2O = NH4OH + HNO3
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
NH2CONH2 = NH3 + HNCO =>
NH2CONH2 = NH3 + HNCO
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
CH4 + O2 = CO2 + H2O(calor) =>
CH4 + 2 O2 = CO2 + 2 H2O(calor)
B2H6 + H2O + N2 = B2OH + NH =>
2 B2H6 + 2 H2O + 7 N2 = 2 B2OH + 14 NH
Ag(NO3)2(aq) + KCl(aq) = AgCl2(aq) + KNO3(aq) =>
Ag(NO3)2(aq) + 2 KCl(aq) = AgCl2(aq) + 2 KNO3(aq)
Sr3N2 + H2O = Sr(OH)2 + N2 + H2 =>
Sr3N2 + 6 H2O = 3 Sr(OH)2 + N2 + 3 H2
CuO + KOH = CuK2O2 + H2O =>
CuO + 2 KOH = CuK2O2 + H2O
H2O + KNO2 + Zn + KOH = NH3 + K2[Zn(OH)4] =>
5 H2O + KNO2 + 3 Zn + 5 KOH = NH3 + 3 K2[Zn(OH)4]
AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl
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