Equations balanced on the previous day | Equations balanced on the next day |
2 Fe + 3 Cl2 = 2 FeCl3
Sn + HNO3 = Sn3O8 + H2O + NO2 =>
3 Sn + 16 HNO3 = Sn3O8 + 8 H2O + 16 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Cr2O3 = Al2O + Cr =>
6 Al + Cr2O3 = 3 Al2O + 2 Cr
S8 + H2SO4 = SO2 + H2 =>
S8 + 8 H2SO4 = 16 SO2 + 8 H2
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + C02 + H2O =>
10 K4Fe(CN)6 + 74 KMnO4 + 203 H2SO4 = 114 KHSO4 + 5 Fe2(SO4)3 + 74 MnSO4 + 60 HNO3 + 30 C02 + 116 H2O
H2(g) + V2O5(s) = V3(s) + H2O(l) =>
15 H2(g) + 3 V2O5(s) = 2 V3(s) + 15 H2O(l)
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Mg(OH)2 + H2NO2 = MgNO2 + H2O =>
Mg(OH)2 + H2NO2 = MgNO2 + 2 H2O
Co(OH)2 + Cl2 + Na(OH) = ClNa + Co(OH)3 =>
2 Co(OH)2 + Cl2 + 2 Na(OH) = 2 ClNa + 2 Co(OH)3
Cu{2+}(NO3)2 + Zn = Cu + Zn{2+}(NO3)2 =>
Cu{2+}(NO3)2 + Zn = Cu + Zn{2+}(NO3)2
CuC + O2 = CuO + CO2 =>
2 CuC + 3 O2 = 2 CuO + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO3)2 + H2O = Cu(O) + H(NO3) =>
Cu(NO3)2 + H2O = Cu(O) + 2 H(NO3)
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ca(OH)2 + PdCl2 = Pd(OH)2 + Ca(Cl)2 =>
Ca(OH)2 + PdCl2 = Pd(OH)2 + Ca(Cl)2
C14H10 + O2 = CO2 + H2O =>
2 C14H10 + 33 O2 = 28 CO2 + 10 H2O
NaI + CuSO4 = NaSO4 + ICu =>
NaI + CuSO4 = NaSO4 + ICu
CoCl2 + Na3PO4*12H2O = H2O + Co3(PO4)2*8H2O + NaCl =>
3 CoCl2 + 2 Na3PO4*12H2O = 16 H2O + Co3(PO4)2*8H2O + 6 NaCl
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O = Al + O =>
Al2O = 2 Al + O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4) + 5 Fe2(SO4)3 + 7 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C9H80 + O2 = CO2 + H2O =>
C9H80 + 29 O2 = 9 CO2 + 40 H2O
C4H14 + Cl2 = C4H9Cl + HCl =>
C4H14 + 3 Cl2 = C4H9Cl + 5 HCl
AlSO4 + CaOH = AlOH + CaSO4 =>
AlSO4 + CaOH = AlOH + CaSO4
SC5 + C = SC4C3 =>
SC5 + 2 C = SC4C3
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NaBiO3 + Mn(NO3)2 + NaOH + H2O = Na3[Bi(OH)6] + Na2MnO4 + NaNO3 =>
2 NaBiO3 + Mn(NO3)2 + 8 NaOH + 2 H2O = 2 Na3[Bi(OH)6] + Na2MnO4 + 2 NaNO3
Co(OH)2 + H3PO4 + KOH = K2Co2P6O18 + H2O =>
2 Co(OH)2 + 6 H3PO4 + 2 KOH = K2Co2P6O18 + 12 H2O
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa =>
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa
Fe2Cl2 + NaOH = Fe2OH + NaCl2 =>
Fe2Cl2 + NaOH = Fe2OH + NaCl2
Sn + ZnNO3 = Zn + SnNO3 =>
Sn + ZnNO3 = Zn + SnNO3
NaH2PO3 = Na2H2P2O5 + H2O =>
2 NaH2PO3 = Na2H2P2O5 + H2O
AgNO3 + HCl = Cl2 + AgCl + NO2 + H2O =>
2 AgNO3 + 4 HCl = Cl2 + 2 AgCl + 2 NO2 + 2 H2O
Na2ZnO2 + H2SO4 = NaHSO4 + ZnSO4 + H2O =>
Na2ZnO2 + 3 H2SO4 = 2 NaHSO4 + ZnSO4 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
NaOH + H2 = H2O + Na =>
2 NaOH + H2 = 2 H2O + 2 Na
K2SO3 + MgI2 = MgSO3 + KI =>
K2SO3 + MgI2 = MgSO3 + 2 KI
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C12H22O11 + H7NO2 + C2H5OH = C10H15N + H2O =>
C12H22O11 + 3 H7NO2 + 9 C2H5OH = 3 C10H15N + 26 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
I2 + CI2 = ICI3 =>
I2 + CI2 = ICI3
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
ammoniumhydroxide + hydrogensulfide = water + ammoniumsulfide =>
2 NH4OH + H2S = 2 H2O + (NH4)2S
YCl2 + NaOCl + HCl = YCl3 + NaCl + H2O =>
2 YCl2 + NaOCl + 2 HCl = 2 YCl3 + NaCl + H2O
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