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2 CH3CHBrCH2CH3 + 2 Na = 2 NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3
NaH2PO2 + NiCl2 + NaOH = Na2HPO3 + Ni + NaCl + H2O =>
NaH2PO2 + NiCl2 + 3 NaOH = Na2HPO3 + Ni + 2 NaCl + 2 H2O
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)
Na2HPO4*12H2O = Na4P2O7 + H2O =>
2 Na2HPO4*12H2O = Na4P2O7 + 25 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al2(SO4)3(l) + Ca(OH)2(l) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(l) + 3 Ca(OH)2(l) = 2 Al(OH)3 + 3 CaSO4
H2S + NH3 = NH4HS =>
H2S + NH3 = NH4HS
CaO + H2O + PO4 = Ca3(PO4)2 + OH =>
3 CaO + 3 H2O + 2 PO4 = Ca3(PO4)2 + 6 OH
ClO + S2O3 = Cl + SO4 =>
5 ClO + S2O3 = 5 Cl + 2 SO4
MnO2 + CO = Mn2O3 + CO3 =>
4 MnO2 + CO = 2 Mn2O3 + CO3
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
Na2S + CrCl3 = NaCl + Cr2S3 =>
3 Na2S + 2 CrCl3 = 6 NaCl + Cr2S3
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
IO = I2 + IO3 =>
3 IO = I2 + IO3
C6H5NO3 + H2O2 = CO2 + H2O + HNO3 =>
C6H5NO3 + 14 H2O2 = 6 CO2 + 16 H2O + HNO3
(NH4)2SO4 + Al(CN)3 = (SO4)3Al2 + NH4CN =>
3(NH4)2SO4 + 2 Al(CN)3 = (SO4)3Al2 + 6 NH4CN
Cu(OH)2 + BaCO3 = CuCO3 + Ba(OH)2 =>
Cu(OH)2 + BaCO3 = CuCO3 + Ba(OH)2
FeO + CrO3 = FeCrO4 =>
FeO + CrO3 = FeCrO4
Fe(OH)3 = FeOOHH2O =>
Fe(OH)3 = FeOOHH2O
KMnO4 + HCl + NaCl = K2MnCl6 + Na3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 32 HCl + 6 NaCl = 2 K2MnCl6 + 2 Na3MnCl6 + 7 Cl2 + 16 H2O
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl(aq)
Na + HC2H3O2 = NaC2H3O2 + H2 =>
2 Na + 2 HC2H3O2 = 2 NaC2H3O2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C4H8 + CH2O = C5H10O =>
C4H8 + CH2O = C5H10O
Fe + Pt(NO3)2 = Pt + Fe(NO3)2 =>
Fe + Pt(NO3)2 = Pt + Fe(NO3)2
Ca(NO2)2 + Li3PO4 = Ca3(PO4)2 + LiNO2 =>
3 Ca(NO2)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiNO2
C6H5NH3Cl = C6H5NH2 + HCl =>
C6H5NH3Cl = C6H5NH2 + HCl
Ca(OH)2 + HNO3 = CaNO3 + H2O2 + H2O =>
2 Ca(OH)2 + 2 HNO3 = 2 CaNO3 + H2O2 + 2 H2O
NaCI = Na + CI =>
NaCI = Na + CI
Br + Mn(OH)2 + KOH = MnO2 + KBr + H2O =>
2 Br + Mn(OH)2 + 2 KOH = MnO2 + 2 KBr + 2 H2O
AgNO4 = Ag + NO4 =>
AgNO4 = Ag + NO4
Cl2 + Br2 = BrCl =>
Cl2 + Br2 = 2 BrCl
CH3CH3CH2OH + O2 = CO2 + H2O =>
4 CH3CH3CH2OH + 19 O2 = 12 CO2 + 18 H2O
C2H4(g) + O2(g) = C2H3OH(g) =>
2 C2H4(g) + O2(g) = 2 C2H3OH(g)
BaCl2 + Na2O = BaO + NaCl =>
BaCl2 + Na2O = BaO + 2 NaCl
Be(HCO3)2 = Be(CO3) + CO2 + H2O =>
Be(HCO3)2 = Be(CO3) + CO2 + H2O
C8H8O + C6H11ClO2 + KOH = C14H18O3 + KCl + H2O =>
C8H8O + C6H11ClO2 + KOH = C14H18O3 + KCl + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
BaCl2 + NH4NO3 = Ba(NO3)2 + NH4Cl =>
BaCl2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4Cl
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Cr(s) + S(s) = Cr2S3(s) =>
2 Cr(s) + 3 S(s) = Cr2S3(s)
CrOHCl2 + HNO3 = CrCl3 + Cr(NO3)3 + H2O =>
3 CrOHCl2 + 3 HNO3 = 2 CrCl3 + Cr(NO3)3 + 3 H2O
KCIO3 + H2SO4 = KHSO4 + CIO2 + HCIO4 + H2O =>
3 KCIO3 + 3 H2SO4 = 3 KHSO4 + 2 CIO2 + HCIO4 + H2O
HNO3 + H2S2 = NO + S + H2O =>
2 HNO3 + 3 H2S2 = 2 NO + 6 S + 4 H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 HCHO + 7 H2O
Pb(CH3COO)2 + NaOH = Pb(OH)2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3COO
HCl + AgNO3 = HNO3 + Ag3Cl3 =>
3 HCl + 3 AgNO3 = 3 HNO3 + Ag3Cl3
FeBr3 + NH4OH = Fe(OH)3 + NH4Br =>
FeBr3 + 3 NH4OH = Fe(OH)3 + 3 NH4Br
NaVO3 + HCl + Pt = H2[PtCl6] + VOCl2 + NaCl + H2O =>
4 NaVO3 + 18 HCl + Pt = H2[PtCl6] + 4 VOCl2 + 4 NaCl + 8 H2O
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