| Equations balanced on the previous day | Equations balanced on the next day |
2 NO + O2 = 2 NO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HIO3 + HI = I2*H2O =>
HIO3 + 5 HI = 3 I2*H2O
K + CuNO3 = KNO3 + Cu =>
K + CuNO3 = KNO3 + Cu
ZnI2 + K2S = ZnS + KI =>
ZnI2 + K2S = ZnS + 2 KI
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
Fe + S = FeS =>
Fe + S = FeS
K2S + Hg(NO3)2 = K(NO3) + HgS =>
K2S + Hg(NO3)2 = 2 K(NO3) + HgS
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
Br2(l) + NaCl(s) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(s) = 2 NaBr + Cl2
Re2O7 = Re + O2 =>
2 Re2O7 = 4 Re + 7 O2
HN4SCN + H2O = HN4 + SCNO + H =>
HN4SCN + H2O = HN4 + SCNO + 2 H
CrO{2-} + OH{-} = CrO4{2-} + H2O + {-}2{3e-} =>
CrO{2-} + 6 OH{-} = CrO4{2-} + 3 H2O + 6{-}2{3e-}
CuO + S = Cu + SO =>
CuO + S = Cu + SO
SO3 + CuO = CuSO4 = H2O =>
SO3 + CuO = CuSO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Na4V2O7 + H2O = Na3HV2O7 + NaOH =>
Na4V2O7 + H2O = Na3HV2O7 + NaOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + NaClO4 + NaOH = Na2SO4 + NaCl + H2O =>
4 S + 3 NaClO4 + 8 NaOH = 4 Na2SO4 + 3 NaCl + 4 H2O
H2SO4 + PCl5 = SO2Cl2 + POCl3 + HCl =>
H2SO4 + 2 PCl5 = SO2Cl2 + 2 POCl3 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)Br + Pb(NO3)2 = Br(NO3) + Pb(NH4)2 =>
2(NH4)Br + Pb(NO3)2 = 2 Br(NO3) + Pb(NH4)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
BaCl2 + Li2CrO4 = Ba2(CrO4)2 + LiCl =>
2 BaCl2 + 2 Li2CrO4 = Ba2(CrO4)2 + 4 LiCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO3 + HBr = BrSO3 + H2 =>
2 H2SO3 + 2 HBr = 2 BrSO3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SnOH3 + OH = HSnO + H2O =>
SnOH3 + 2 OH = HSnO + 2 H2O
Ba(OH)2 + Li = LiOH + Ba =>
Ba(OH)2 + 2 Li = 2 LiOH + Ba
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OCl + Pb(OH)3 = Cl + PbO2 + OH =>
2 OCl + Pb(OH)3 = 2 Cl + PbO2 + 3 OH
AgBr + LiI = AgI + LiBr =>
AgBr + LiI = AgI + LiBr
Al + SnCl4 = Al2Cl3 + Sn =>
8 Al + 3 SnCl4 = 4 Al2Cl3 + 3 Sn
KOH + CrO3 = K2CrO4 + H2CrO4 =>
2 KOH + 2 CrO3 = K2CrO4 + H2CrO4
Pt + NiCl2 = PtCl + Ni =>
2 Pt + NiCl2 = 2 PtCl + Ni
Li2CrO4 + AuI3 = Au2(CrO4)3 + LiI =>
3 Li2CrO4 + 2 AuI3 = Au2(CrO4)3 + 6 LiI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbBr2 + H2S = PbS + HBr =>
PbBr2 + H2S = PbS + 2 HBr
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CdI2 + Br2 = Br2I2 + Cd =>
CdI2 + Br2 = Br2I2 + Cd
KHC8H4O2 + Ca(OH)2 = H2O + Ca + KC8H4O2 =>
2 KHC8H4O2 + Ca(OH)2 = 2 H2O + Ca + 2 KC8H4O2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 12/17/24
Equations balanced on 01/16/24
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