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NH4 + S2 = NH4S2
Al(C2H3O2)3 + K2SO3 = Al2(SO3)3 + KC2H3O2 =>
2 Al(C2H3O2)3 + 3 K2SO3 = Al2(SO3)3 + 6 KC2H3O2
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H2 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 2 CH3COONa + 2 CHI3 + 3 H2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Zn + NaCl = ZnCl2 + Na =>
Zn + 2 NaCl = ZnCl2 + 2 Na
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
LiOHH2O + H2SO4 = Li2SO4 + H2O =>
2 LiOHH2O + H2SO4 = Li2SO4 + 4 H2O
Au + LiFl = AuLi + Fl =>
Au + LiFl = AuLi + Fl
Ni(OH)3 + HNO3 = Ni(NO3)3 + H2O =>
Ni(OH)3 + 3 HNO3 = Ni(NO3)3 + 3 H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
FeCl2 + KOH = KCl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 KCl + Fe(OH)2
C + Mg = CMg =>
C + Mg = CMg
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca(OH)2 + NH2Cl = CaCl + N2 + H2O =>
2 Ca(OH)2 + 2 NH2Cl = 2 CaCl + N2 + 4 H2O
Fe(PO4)2 + NaSO3 = Fe(SO3)2 + NaPO4 =>
Fe(PO4)2 + 2 NaSO3 = Fe(SO3)2 + 2 NaPO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + (NO3)2 + NaOH = CuOH + NaNO3 =>
2 Cu + (NO3)2 + 2 NaOH = 2 CuOH + 2 NaNO3
SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
3 SO2 + K2CrO7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
HNO3 + Sb2S3 = H2S + Sb(NO3)3 =>
6 HNO3 + Sb2S3 = 3 H2S + 2 Sb(NO3)3
(CO2H)2 + KOH = KCOO + H2O =>
(CO2H)2 + 2 KOH = 2 KCOO + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca3(PO4)2 + LiOH = Li3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 LiOH = 2 Li3PO4 + 3 Ca(OH)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NO2 + H2O = NHO2 + HNO3 =>
2 NO2 + H2O = NHO2 + HNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CO2(g) + H2O(aq) = H2CO3 =>
CO2(g) + H2O(aq) = H2CO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO2 + H2O = NHO2 + HNO3 =>
2 NO2 + H2O = NHO2 + HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + Ca3(PO4)2 + SiO2 = P + CaSiO3 + CO2 =>
5 C + 2 Ca3(PO4)2 + 6 SiO2 = 4 P + 6 CaSiO3 + 5 CO2
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
Cr + CdBr2 = CrBr + Cd =>
2 Cr + CdBr2 = 2 CrBr + Cd
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Lead(ii)nitrate + sodiumchloride = lead(ii)chloride + sodiumnitrate =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Zn + CH3COO + H2O = ZnOH + CH3COOH =>
Zn + CH3COO + H2O = ZnOH + CH3COOH
CaO + SO4 = CaSO4 + O2 =>
2 CaO + 2 SO4 = 2 CaSO4 + O2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cl2 + K2S + H2O = K2SO4 + HCl =>
4 Cl2 + K2S + 4 H2O = K2SO4 + 8 HCl
Zn2 + Fe(NO3)2 = Zn(NO3)2 + Fe2 =>
Zn2 + 2 Fe(NO3)2 = 2 Zn(NO3)2 + Fe2
CaCl2 + H3Po4 = Ca3(Po4)2 + HCl =>
3 CaCl2 + 2 H3Po4 = Ca3(Po4)2 + 6 HCl
NaCl + BaCl2*2H2O = NaCl2 + BaCl + H2O =>
NaCl + BaCl2*2H2O = NaCl2 + BaCl + 2 H2O
NaOH + CH3COOH = NaCH3COOH2O =>
NaOH + CH3COOH = NaCH3COOH2O
KO2(s) + HNO3(aq) = KNO3(aq) + O2(g) + H2O2(aq) =>
2 KO2(s) + 2 HNO3(aq) = 2 KNO3(aq) + O2(g) + H2O2(aq)
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