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2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Br + NaOH = NaBr + H2O + NH3 =>
NH4Br + NaOH = NaBr + H2O + NH3
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
Na2CO3 + I2 = NaI + NaIO + CO2 =>
Na2CO3 + I2 = NaI + NaIO + CO2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Br1 + C = Br1C =>
Br1 + C = Br1C
C60 + O = C30O2 =>
C60 + 4 O = 2 C30O2
NH4Br + NaOH = NaBr + H2O + NH3 =>
NH4Br + NaOH = NaBr + H2O + NH3
H3PO4(aq) + NaOH(s) = NaH2PO4(aq) + H2O(aq) =>
H3PO4(aq) + NaOH(s) = NaH2PO4(aq) + H2O(aq)
KClO3 + NaNO2 + H2O = Cl2 + NaNO3 + KOH =>
2 KClO3 + 5 NaNO2 + H2O = Cl2 + 5 NaNO3 + 2 KOH
Cr2O3 + Na2(CO3) + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2(CO3) + 3 O2 = 4 Na2CrO4 + 4 CO2
CaC2 + H2O = CaO + CO2 + H2 =>
CaC2 + 5 H2O = CaO + 2 CO2 + 5 H2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
SO3 + HNO3 = SO2 + H2O + NO3 =>
SO3 + 2 HNO3 = SO2 + H2O + 2 NO3
Fe + U = FeU =>
Fe + U = FeU
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O =>
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O
NaOH + KOH = K(Na(OH)2) =>
NaOH + KOH = K(Na(OH)2)
Fe + U = FeU3 =>
Fe + 3 U = FeU3
Ae2O3 + H2 = Ae + H2O =>
Ae2O3 + 3 H2 = 2 Ae + 3 H2O
H2SO4{+} + NaOH = Na2SO4{+} + H2O =>
H2SO4{+} + 2 NaOH = Na2SO4{+} + 2 H2O
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
NH4Br + NaOH = NaBr + H2O + NH3 =>
NH4Br + NaOH = NaBr + H2O + NH3
Br1 + C = Br1C =>
Br1 + C = Br1C
C + O2 = CO2 =>
C + O2 = CO2
(C2H5)3PO4 + O2 = CO2 + P2O5 + H2O =>
2(C2H5)3PO4 + 18 O2 = 12 CO2 + P2O5 + 15 H2O
HNO3 + SiO2 = Si(NO3)4 + H2O =>
4 HNO3 + SiO2 = Si(NO3)4 + 2 H2O
C7H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C7H6O2 =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4 + 3 C7H6O2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Fe + U = FeU3 =>
Fe + 3 U = FeU3
FeCl2 + KMnO4 = FeCl2KMnO4 =>
FeCl2 + KMnO4 = FeCl2KMnO4
NH4OH + BaCl2 = (NH4)2Cl2 + Ba(OH)2 =>
2 NH4OH + BaCl2 = (NH4)2Cl2 + Ba(OH)2
Hg + HCl = Hg(Cl2)2 + H =>
Hg + 4 HCl = Hg(Cl2)2 + 4 H
NaCl + ArNO3 = NaNO3 + ArCl =>
NaCl + ArNO3 = NaNO3 + ArCl
Al(NO3)3 + (NH4)3(PO4) = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3(PO4) = AlPO4 + 3 NH4NO3
SO2 + H2O + KIO3 = K2SO4 + H2SO4 + I2 =>
5 SO2 + 4 H2O + 2 KIO3 = K2SO4 + 4 H2SO4 + I2
NH4Br + NaOH = NaBr + H2O + NH3 =>
NH4Br + NaOH = NaBr + H2O + NH3
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + (NH4)(NO3) =>
Al(NO3)3 + (NH4)3(PO4) = Al(PO4) + 3(NH4)(NO3)
H{+} + As2S3 + NO3{-} = AsO4 + S + NO + H3O{+} =>
24 H{+} + 3 As2S3 + 16 NO3{-} = 6 AsO4 + 9 S + 16 NO + 8 H3O{+}
(MgOH)2CO3 = MgO + CO2 + H2O =>
(MgOH)2CO3 = 2 MgO + CO2 + H2O
C7H8O + K2Cr2O7 + H2SO4 = C7H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C7H8O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H5COH + MnO4 + OH{-} = C6H5COO{-} + MnO2 + H2O =>
2 C6H5COH + MnO4 + 2 OH{-} = 2 C6H5COO{-} + MnO2 + 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Na + C = NaC4 =>
Na + 4 C = NaC4
C7H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C7H6O2 =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4 + 3 C7H6O2
FeSO4 + NH4OH = Fe(OH)2(NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2(NH4)2SO4
C60 + O = C30O2 =>
C60 + 4 O = 2 C30O2
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
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