Equations balanced on the previous day | Equations balanced on the next day |
2 K + 2 H2O = 2 KOH + H2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
Mn(NO3)2(aq) + KBr(aq) = MnKBr + (NO3)2 =>
Mn(NO3)2(aq) + KBr(aq) = MnKBr + (NO3)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
NaHCO3 + HCl = H2CO3NaCl =>
NaHCO3 + HCl = H2CO3NaCl
NH3 + O2 = NO + H2O4 =>
2 NH3 + 7 O2 = 2 NO + 3 H2O4
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
H2(SO4) + NH3 = (NH4)2SO4 =>
H2(SO4) + 2 NH3 = (NH4)2SO4
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
V(NO3) + Mg = V + Mg2(NO3)3 =>
3 V(NO3) + 2 Mg = 3 V + Mg2(NO3)3
Ba(OH)2 + H2SO4 = BaSO4 + O2H4 =>
Ba(OH)2 + H2SO4 = BaSO4 + O2H4
Cu(NO3)2 + Na2S2O3 = Cu2S2O3 + Na2S4O6 + NaNO3 =>
2 Cu(NO3)2 + 3 Na2S2O3 = Cu2S2O3 + Na2S4O6 + 4 NaNO3
HCl + KMnO4 = KClMnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KClMnCl2 + 5 Cl2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C25H6 + O2 = CO2 + H2O =>
2 C25H6 + 53 O2 = 50 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
H4NO3 + Ba(OH)2 = NH3 + H2O + BaNO3 =>
7 H4NO3 + 5 Ba(OH)2 = 2 NH3 + 16 H2O + 5 BaNO3
Na(HB(C3H4N2)3) + FeSO4*7H2O = Fe(HB(C3H4N2)3)2 + NaO2 + S + H2O =>
2 Na(HB(C3H4N2)3) + FeSO4*7H2O = Fe(HB(C3H4N2)3)2 + 2 NaO2 + S + 7 H2O
NaOH + NaNO3 + Al = H2O + Na2AlO2 + NH3 =>
7 NaOH + NaNO3 + 4 Al = 2 H2O + 4 Na2AlO2 + NH3
Na2O + SrCl2 = NaCl + SrO =>
Na2O + SrCl2 = 2 NaCl + SrO
H2SO4 + Ba(OH) = H2OH + BaSO4 =>
H2SO4 + Ba(OH) = H2OH + BaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(s) + HCl(aq) = FeCl4(aq) + H2(g) =>
Fe(s) + 4 HCl(aq) = FeCl4(aq) + 2 H2(g)
FeS2 + H{+} + NO3{-} = Fe{3+} + SO4{2-} + NO2 + H2O =>
FeS2 + 14 H{+} + 15 NO3{-} = Fe{3+} + 2 SO4{2-} + 15 NO2 + 7 H2O
Ba(OH)2 + NH3 = BaH2 + N(OH)3 =>
3 Ba(OH)2 + 2 NH3 = 3 BaH2 + 2 N(OH)3
CrSO4 + O2 + H2O = [Cr(H2O)4(SO4)]OH =>
4 CrSO4 + O2 + 18 H2O = 4[Cr(H2O)4(SO4)]OH
HNO3 + H2SO4 = NO2 + H2O + SO4 =>
2 HNO3 + H2SO4 = 2 NO2 + 2 H2O + SO4
As2S5 + NH4OH + H2O2 = (NH4)2AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 14 NH4OH + 21 H2O2 = 2(NH4)2AsO4 + 5(NH4)2SO4 + 28 H2O
C4H10O + K2Cr2O7 + H2SO4 = C4H8O2 + KCrS + H2O =>
13 C4H10O + 2 K2Cr2O7 + 4 H2SO4 = 13 C4H8O2 + 4 KCrS + 17 H2O
MnSO4 + KOH + Br2 = MnO2 + KBr + K2SO4 + H2O =>
MnSO4 + 4 KOH + Br2 = MnO2 + 2 KBr + K2SO4 + 2 H2O
TiCl4 + H2O = Ti2(O)4 + HCl =>
2 TiCl4 + 4 H2O = Ti2(O)4 + 8 HCl
KOH + Ni(NO3)3 = KNO3 + Ni(OH)3 =>
3 KOH + Ni(NO3)3 = 3 KNO3 + Ni(OH)3
Al2O3 + Ba(OH)2 + H2O = Ba[Al(OH)5] =>
Al2O3 + 2 Ba(OH)2 + 3 H2O = 2 Ba[Al(OH)5]
Fe + O2 + H2O = Fe{2+} + OH{-} =>
2 Fe + O2 + 2 H2O = 2 Fe{2+} + 4 OH{-}
CO2 + H2O = C12H22O15 + O2 =>
12 CO2 + 11 H2O = C12H22O15 + 10 O2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Cr(OH) + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
6 Cr(OH) + 5 IO3{-} + 12 OH{-} = 6 CrO4{2-} + 5 I{-} + 9 H2O
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
H2[TiCl6] + H2O + H2O2 = HCl + [TiO2(H2O)4]Cl2 =>
H2[TiCl6] + 4 H2O + H2O2 = 4 HCl + [TiO2(H2O)4]Cl2
Na2[Sn(OH)6] + Na2S + H2SO4 = SnS + Na2SO4 + H2O =>
4 Na2[Sn(OH)6] + 5 Na2S + 8 H2SO4 = 4 SnS + 9 Na2SO4 + 20 H2O
CuCl2 + KSCN = Cu(SCN) + KCl + Cl =>
CuCl2 + KSCN = Cu(SCN) + KCl + Cl
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Balance equation of any chemical reaction online for free
Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 01/24/24
Equations balanced on 02/23/23
化学反応式の係数調整サイトへのご意見·ご感想