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2 KCrO2 + 3 Na2O2 + 2 H2O = K2CrO4 + Na2CrO4 + 4 NaOH
NaCl + Na3PO4 = NaPO4 + Na3Cl2 =>
4 NaCl + Na3PO4 = NaPO4 + 2 Na3Cl2
HCl + K2Cr2O7 + CH3CH2CHOHCH3 = CrCl3 + H2O + CH3CH2COCH3 + KCl =>
8 HCl + K2Cr2O7 + 3 CH3CH2CHOHCH3 = 2 CrCl3 + 7 H2O + 3 CH3CH2COCH3 + 2 KCl
C2H6O + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H6O + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5CH3NO2 + Fe + HCl = C6H5CH3(NH3Cl) + FeCl2 + H2O =>
C6H5CH3NO2 + 3 Fe + 7 HCl = C6H5CH3(NH3Cl) + 3 FeCl2 + 2 H2O
Mn2O7 + KOH = HMnO4 + K2O =>
Mn2O7 + 2 KOH = 2 HMnO4 + K2O
KClO3 + HBr = KCl + H2O + Br =>
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HgSO4 + Na2S2O4 = HgS + NaSO4 =>
HgSO4 + Na2S2O4 = HgS + 2 NaSO4
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
Cs + H2O = Cs2H2O =>
2 Cs + H2O = Cs2H2O
Zn(NO3)2 + NaIO3 = ZnIO3 + Na(NO3)2 =>
Zn(NO3)2 + NaIO3 = ZnIO3 + Na(NO3)2
CuNO3 + H2SO4 = CuSO4 + H2O + NO2 =>
CuNO3 + H2SO4 = CuSO4 + H2O + NO2
Na2SO4 + H2O = NaOH + SO3 =>
Na2SO4 + H2O = 2 NaOH + SO3
NaBr + MnO2 + H2SO4 = NaSO4 + MnSO4 + H2O + Br =>
NaBr + MnO2 + 2 H2SO4 = NaSO4 + MnSO4 + 2 H2O + Br
CaO(S)CO2(g) = CaCO3(S) =>
CaO(S)CO2(g) = CaCO3(S)
HI + NaHCO3 = CO2 + H2O + NaI =>
HI + NaHCO3 = CO2 + H2O + NaI
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
KOH(aq) + Fe(NO3)3 = KNO3(aq) + Fe(OH)3(aq) =>
3 KOH(aq) + Fe(NO3)3 = 3 KNO3(aq) + Fe(OH)3(aq)
Na2[Pb(OH)6] + HCl = NaCl + PbCl4 + H2O =>
Na2[Pb(OH)6] + 6 HCl = 2 NaCl + PbCl4 + 6 H2O
Li + LaCl3 = La + LiCl =>
3 Li + LaCl3 = La + 3 LiCl
LiCl + Pb(NO2)4 = LiNO2 + PbCl4 =>
4 LiCl + Pb(NO2)4 = 4 LiNO2 + PbCl4
NH3NaOH = NH4NaO =>
NH3NaOH = NH4NaO
HCl(aq) + KMnO4(s) = MnCl2(aq) + H2O(l) + Cl2(g) + KCl(aq) =>
16 HCl(aq) + 2 KMnO4(s) = 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g) + 2 KCl(aq)
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
Na + Zn + UO2 + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)09(H2O)9 + H =>
Na + Zn + 3 UO2 + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)09(H2O)9 + 9 H
CoC2O4 = CoCO3CO =>
CoC2O4 = CoCO3CO
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
KNO3 + C = K2CO3 + N2 + O2 =>
4 KNO3 + 2 C = 2 K2CO3 + 2 N2 + 3 O2
Fe(CN)2 + KCN = K4[Fe(CN)6] =>
Fe(CN)2 + 4 KCN = K4[Fe(CN)6]
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
NiSO4 + NaCN = NiCN + NaSO4 =>
NiSO4 + NaCN = NiCN + NaSO4
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Fe(OH)3 + CH2O + H{+} = Fe{2+} + CO2 + H2O =>
4 Fe(OH)3 + CH2O + 8 H{+} = 4 Fe{2+} + CO2 + 11 H2O
Fe + H3PO4 + C6H8O7 = H3O + C6H6 + FeHPO4 =>
19 Fe + 19 H3PO4 + 2 C6H8O7 = 14 H3O + 2 C6H6 + 19 FeHPO4
TiBr4 + Mg = Ti + MgBr2 =>
TiBr4 + 2 Mg = Ti + 2 MgBr2
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SO4 + Pb(OH) = Pb2SO4 + H2O =>
H2SO4 + 2 Pb(OH) = Pb2SO4 + 2 H2O
C7H6O3 + C6H10O3 = C10H10O4 + H2O =>
2 C7H6O3 + C6H10O3 = 2 C10H10O4 + H2O
Cs{+} + Zn(OH)4{2-} = Cs2Zn(OH)4 =>
2 Cs{+} + Zn(OH)4{2-} = Cs2Zn(OH)4
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H(NO3) + KI = K(NO3) + HI =>
H(NO3) + KI = K(NO3) + HI
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P3 + CO =>
3 Ca3(PO4)2 + 9 SiO2 + 15 C = 9 CaSiO3 + 2 P3 + 15 CO
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3CCH3OHCCH3OHCH3 + KOH + MnO2 =>
3 CH3CCH3CCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH3CCH3OHCCH3OHCH3 + 2 KOH + 2 MnO2
Na2S + Cu(NO3)2 = CuS + NO3 + Na =>
Na2S + Cu(NO3)2 = CuS + 2 NO3 + 2 Na
Na2SO4 + ZnSO3 = Na2SO3 + ZnSO4 =>
Na2SO4 + ZnSO3 = Na2SO3 + ZnSO4
F + MgCl2 = MgF2 + Cl2 =>
2 F + MgCl2 = MgF2 + Cl2
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