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CH2BrCH2Br + Zn = C2H4 + ZnBr2
W + H2O = W(OH)5 + H2 =>
2 W + 10 H2O = 2 W(OH)5 + 5 H2
Fe(OH)3 + C5H8O2 = Fe(C5H7O2)3 + H2O =>
Fe(OH)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4(NO3) =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4(NO3)
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
BaCl2 + KBr = KCl + Ba + Br2 =>
BaCl2 + 2 KBr = 2 KCl + Ba + Br2
NiBr2 + Fe = FeBr3 + Ni =>
3 NiBr2 + 2 Fe = 2 FeBr3 + 3 Ni
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
MnO4{-} + C2H5OH = MnO2 + CH3COOH + H2O + OH{-} =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + H2O + 4 OH{-}
Zn + Co2(SO4)3 = Co + ZnSO4 =>
3 Zn + Co2(SO4)3 = 2 Co + 3 ZnSO4
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaSO4 + Na3PO4 = Ca3(PO4)2 + Na2SO4 =>
3 CaSO4 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2SO4
Se + Cl = SeCl6 =>
Se + 6 Cl = SeCl6
Na2S + H2O2 = Na2SO4 + H2O =>
Na2S + 4 H2O2 = Na2SO4 + 4 H2O
C7H2OCl3F + C4H7NO2 = C11H8Cl2FNO3HCl =>
C7H2OCl3F + C4H7NO2 = C11H8Cl2FNO3HCl
NaCN + C2H6O = C2H5CN + NaOH =>
NaCN + C2H6O = C2H5CN + NaOH
C3H8O + C4H6O3 = C5H10O2 + C2H4O2 =>
C3H8O + C4H6O3 = C5H10O2 + C2H4O2
N + P = NP =>
N + P = NP
Na(OH)2 + H3Po4 = Na3(Po4)2 + H2O =>
3 Na(OH)2 + 2 H3Po4 = Na3(Po4)2 + 6 H2O
Cu + PO4 = CuPO4 =>
Cu + PO4 = CuPO4
Na2Cr2O7 + KI = NaI + K2Cr2O7 =>
Na2Cr2O7 + 2 KI = 2 NaI + K2Cr2O7
C6H11 + H2SO4 = C6H12 + SO4 =>
2 C6H11 + H2SO4 = 2 C6H12 + SO4
NiCl2 + H2O2 + HCl = NiCl3 + H2O =>
2 NiCl2 + H2O2 + 2 HCl = 2 NiCl3 + 2 H2O
CuFeS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + H2O + SO2 =>
2 CuFeS2 + 18 H2SO4 = Fe2(SO4)3 + 2 CuSO4 + 18 H2O + 17 SO2
Zn + HCIO3 = Zn(CIO3)2 + H2 =>
Zn + 2 HCIO3 = Zn(CIO3)2 + H2
Fe + SO3 = Fe2(SO3)3 =>
2 Fe + 3 SO3 = Fe2(SO3)3
CaO(s) = Ca(l) + O2(g) =>
2 CaO(s) = 2 Ca(l) + O2(g)
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu(No3)2 + KBr = Br2 + CuBr + KNo3 =>
2 Cu(No3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNo3
NH4Br(aq) + AgNO3(aq) = AgBr + NH4NO3 =>
NH4Br(aq) + AgNO3(aq) = AgBr + NH4NO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
P + Ae = PAe =>
P + Ae = PAe
Fe(CH3COO)3 + KOH = Fe(OH)3 + KCH3COO =>
Fe(CH3COO)3 + 3 KOH = Fe(OH)3 + 3 KCH3COO
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
(NH2)2CO = NH2CONHCONH2 + NH3 =>
2(NH2)2CO = NH2CONHCONH2 + NH3
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
C7H2OCl3F + C4H7NO2 = C11H8Cl2FNO3HCl =>
C7H2OCl3F + C4H7NO2 = C11H8Cl2FNO3HCl
FeSO4 + (NH4)2SO4 + H2O = Fe(NH4)2(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = Fe(NH4)2(SO4)2*6H2O
Zn2O + Cl2 = ZnCl + O2 =>
2 Zn2O + 2 Cl2 = 4 ZnCl + O2
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
C15H31COOC2H5 + O2 = CO2 + H2O =>
C15H31COOC2H5 + 26 O2 = 18 CO2 + 18 H2O
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
Na2Cl + Ag(No3) = Na(No3) + Ag2Cl =>
Na2Cl + 2 Ag(No3) = 2 Na(No3) + Ag2Cl
Cu(OH)2 + H(C2H3O2) = H2O + Cu(C2H3O2)2 =>
Cu(OH)2 + 2 H(C2H3O2) = 2 H2O + Cu(C2H3O2)2
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