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C2H4 + 2 H2O = CH3COOH + 2 H2
C3H6 + H2O = CO + H2 =>
C3H6 + 3 H2O = 3 CO + 6 H2
P + H2O2 = H3PO3 =>
2 P + 3 H2O2 = 2 H3PO3
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
H2SO4 + AgNO3 = Ag2SO4 + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 HNO3
CrO + HBr = CrBr + Br2 + H2O =>
2 CrO + 4 HBr = 2 CrBr + Br2 + 2 H2O
Cd(NO3)2(l) + Na2CO3(s) = NaNO3(s) + CdCO3(s) =>
Cd(NO3)2(l) + Na2CO3(s) = 2 NaNO3(s) + CdCO3(s)
Ag2SO4 + Na2CO3 = Ag2CO3 + Na2SO4 =>
Ag2SO4 + Na2CO3 = Ag2CO3 + Na2SO4
Cs2O + H2O = Cs{+} + OH{-} =>
Cs2O + H2O = 2 Cs{+} + 2 OH{-}
Ga(NO3)3 + NaOH = Ga(OH)3 + NaNO3 =>
Ga(NO3)3 + 3 NaOH = Ga(OH)3 + 3 NaNO3
Pb(CN)4(aq) + Na(s) = Pb + NaCN =>
Pb(CN)4(aq) + 4 Na(s) = Pb + 4 NaCN
Ca10(PO4)6(OH)2 + HCl = CaCl2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 6 H3PO4 + 2 H2O
H3PO2 + I2 + H2O = H3PO4 + HI =>
H3PO2 + 2 I2 + 2 H2O = H3PO4 + 4 HI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HBr + NaOH = HNa + BrOH =>
HBr + NaOH = HNa + BrOH
KOH + HCO3 = KCO3 + HOH =>
KOH + HCO3 = KCO3 + HOH
IClH2O = HIOHCl =>
IClH2O = HIOHCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + H2SiO3 = Mg2SiO3 + H2 =>
2 Mg + H2SiO3 = Mg2SiO3 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl(aq) + K2CO3 = KCl + H2O + CO2 =>
2 HCl(aq) + K2CO3 = 2 KCl + H2O + CO2
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
FeO(s) + HClO4(aq) = Fe(ClO4)2(aq) + H2O(l) =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2(aq) + H2O(l)
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuS + HI = CuI + HS =>
CuS + HI = CuI + HS
C + HO2 = CH4 + CO2 =>
5 C + 4 HO2 = CH4 + 4 CO2
P4 + HCl + O2 = PCl3 + H2O =>
P4 + 12 HCl + 3 O2 = 4 PCl3 + 6 H2O
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
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
P4O10 + Term2H2O = Term3H3PO4 =>
P4O10 + 6 Term2H2O = 4 Term3H3PO4
(CH3)2N2H2(l) + N2O4(g) = N2 + H2O(g) + CO2(g) =>
(CH3)2N2H2(l) + 2 N2O4(g) = 3 N2 + 4 H2O(g) + 2 CO2(g)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Li2S + CoI3 = Li2I3 + CoS =>
Li2S + CoI3 = Li2I3 + CoS
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaHCO3 + HC2H3O = NaC2H3O2 + H2O + CO2 =>
5 NaHCO3 + 4 HC2H3O = 5 NaC2H3O2 + 3 H2O + 3 CO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cd(s) + O2(g) = CdO(s) =>
2 Cd(s) + O2(g) = 2 CdO(s)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
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
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C51H104 + O2 = CO2 + H2O =>
C51H104 + 77 O2 = 51 CO2 + 52 H2O
LiBF4 + NaOH = NaF + LiF + Na3BO3 + H2O =>
LiBF4 + 6 NaOH = 3 NaF + LiF + Na3BO3 + 3 H2O
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