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3 F2 + 2 Zr + 2 H2S = 2 H2ZrF3 + 2 S
Na3Cr(OH)6 + Cl2 = Cr(OH)3 + NaCl + NaClO + H2O =>
2 Na3Cr(OH)6 + 3 Cl2 = 2 Cr(OH)3 + 3 NaCl + 3 NaClO + 3 H2O
Si + HNO3 = SiO2 + HNO2 =>
Si + 2 HNO3 = SiO2 + 2 HNO2
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
FeNO3 + KC2O4 = FeC2O4 + KNO3 =>
FeNO3 + KC2O4 = FeC2O4 + KNO3
Li2CO3 + (CH3CO2)2Ca = CaCO3 + Li2(CH3CO2)2 =>
Li2CO3 + (CH3CO2)2Ca = CaCO3 + Li2(CH3CO2)2
HgO2 = Hg8 + O10 =>
40 HgO2 = 5 Hg8 + 8 O10
Ba(NO3)2 + (NH4)3PO4 = Ba3(PO4)2 + (NO3)(NH4) =>
3 Ba(NO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6(NO3)(NH4)
Na2[Cr(OH)4] + CaCl2 = Ca[Cr(OH)4] + NaCl =>
Na2[Cr(OH)4] + CaCl2 = Ca[Cr(OH)4] + 2 NaCl
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)3 + Sr3(PO4) + K3PO4 + H2O =>
12 SrCl2 + 3 KMnO4 + 8 H3PO4 = 12 Cl2 + Mn3(PO4)3 + 4 Sr3(PO4) + K3PO4 + 12 H2O
Pb(NO3)2 + (NH4)2S + H2O = PbSO4 + NH4NO3 + H2 =>
Pb(NO3)2 + (NH4)2S + 4 H2O = PbSO4 + 2 NH4NO3 + 4 H2
PCl5 + H2O = H{+} + Cl{-} + H2PO4{-} =>
PCl5 + 4 H2O = 6 H{+} + 5 Cl{-} + H2PO4{-}
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
HT + O2 = T2 + H2O =>
4 HT + O2 = 2 T2 + 2 H2O
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + K2CrO2 = K2NO3 + Pb(CrO2)2 =>
Pb(NO3)2 + 2 K2CrO2 = 2 K2NO3 + Pb(CrO2)2
AgNH3 + HCl = AgCl2 + NH3 + H =>
AgNH3 + 2 HCl = AgCl2 + NH3 + 2 H
Br2 + K = KBr = Br2 + k =>
Br2 + 2 K = 2 KBr
SrHPO4 = Sr{2+} + PO4{3-} + H{+} =>
SrHPO4 = Sr{2+} + PO4{3-} + H{+}
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NaVO3 + Pb(CH3COO)2 = Pb(VO3)2 + CH3COONa =>
2 NaVO3 + Pb(CH3COO)2 = Pb(VO3)2 + 2 CH3COONa
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
ClO3K = ClK + O =>
ClO3K = ClK + 3 O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeS + O2 = Fe{3+} + SO4{2-} + e =>
FeS + 2 O2 = Fe{3+} + SO4{2-} + e
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
SO4{-} + C14H10{+} + H2O = HSO4{-} + CO2 + H{+} =>
65 SO4{-} + C14H10{+} + 28 H2O = 65 HSO4{-} + 14 CO2 + H{+}
PH3 + H2O2 = H3PO4 + H2O =>
PH3 + 4 H2O2 = H3PO4 + 4 H2O
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3 =>
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BO2 + Cu = Cu(BO2)3 =>
3 BO2 + Cu = Cu(BO2)3
Ca2(Si) + Cl2 = CaCl2 + SiCl4 =>
Ca2(Si) + 4 Cl2 = 2 CaCl2 + SiCl4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
CuO(v) + SO3(g) = CuSO4(v) =>
CuO(v) + SO3(g) = CuSO4(v)
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2 =>
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2
Cr2(SO4)3(aq) + NaHCO3(aq) = Cr(HCO3)3(aq) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaHCO3(aq) = 2 Cr(HCO3)3(aq) + 3 Na2SO4(aq)
Fe(OH)3 + H3O = Fe(H2O)6 =>
Fe(OH)3 + 3 H3O = Fe(H2O)6
HCl + NaNO3 = NaCl + HNO3 =>
HCl + NaNO3 = NaCl + HNO3
CH3CH2CH2CH2OH + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2OH + 2 H2Cr2O7 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3CH2CH2COOH + 11 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
(NH4)HSO4 + HCl = NH4Cl + H2SO4 =>
(NH4)HSO4 + HCl = NH4Cl + H2SO4
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Fe2(SO4)2 + KHO = K2SO4 + Fe(OH)2 =>
Fe2(SO4)2 + 4 KHO = 2 K2SO4 + 2 Fe(OH)2
KNO3 + La2O3 + TiO2 = KLaTiO4 + O2 + NO2 =>
4 KNO3 + 2 La2O3 + 4 TiO2 = 4 KLaTiO4 + O2 + 4 NO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PH3 + H2O2 = H3PO4 + H2O =>
PH3 + 4 H2O2 = H3PO4 + 4 H2O
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