Equations balanced on the previous day | Equations balanced on the next day |
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
HSO4{-} = H{+} + SO4{2-} =>
HSO4{-} = H{+} + SO4{2-}
Na2S + Na2Cr2O7 + HCl = NaCl + CrCl3 + S + H2O =>
3 Na2S + Na2Cr2O7 + 14 HCl = 8 NaCl + 2 CrCl3 + 3 S + 7 H2O
Na2O2 + H2O = H2O2 + NaOH =>
Na2O2 + 2 H2O = H2O2 + 2 NaOH
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2 =>
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2
Na2C2O4 + Ca(NO3)2 = CaC2O4 + Na(NO3) =>
Na2C2O4 + Ca(NO3)2 = CaC2O4 + 2 Na(NO3)
Cu(SO4) + Na2S = CuS + Na2(SO4) =>
Cu(SO4) + Na2S = CuS + Na2(SO4)
Cr2O7{2+} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2+} + 10 Fe{2+} + 14 H{+} = 2 Cr{3+} + 10 Fe{3+} + 7 H2O
CH2 + CHO2 = C4H6O3 + C4H8O3 =>
10 CH2 + 6 CHO2 = 3 C4H6O3 + C4H8O3
Na(C2H3O2) + ZnCl2 = Zn(C2H3O2)2 + NaCl =>
2 Na(C2H3O2) + ZnCl2 = Zn(C2H3O2)2 + 2 NaCl
C(s) + Fe2O3 = Fe(s) + CO2(g) =>
3 C(s) + 2 Fe2O3 = 4 Fe(s) + 3 CO2(g)
[Cu(NH3)4]SO4H2OC2H5OH = Cu[(NH3)4]OHH2OCH3CH2SO4 =>
[Cu(NH3)4]SO4H2OC2H5OH = Cu[(NH3)4]OHH2OCH3CH2SO4
CrCl3 + HCl = HCr + Cl4 =>
CrCl3 + HCl = HCr + Cl4
RaI + BaOH = RaOH + BaI =>
RaI + BaOH = RaOH + BaI
Cl(g) + K(s) = KCl(s) =>
Cl(g) + K(s) = KCl(s)
K2S + HNO3 = KNO3 + SO2 + NO + H2O =>
K2S + 4 HNO3 = 2 KNO3 + SO2 + 2 NO + 2 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
HSO4{-} = H{+} + SO4{2-} =>
HSO4{-} = H{+} + SO4{2-}
Nb2(CO3)5 + Fe = Nb + Fe2(CO3)3 =>
3 Nb2(CO3)5 + 10 Fe = 6 Nb + 5 Fe2(CO3)3
H2SO4(aq) + MgO = H2O + MgSO4 =>
H2SO4(aq) + MgO = H2O + MgSO4
HClK2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
HClK2CrO7 + 9 CrCl2 + 13 HCl = 2 KCl + 10 CrCl3 + 7 H2O
C5H10 + HNO3 = C5H8O4 + NO2 + H2O =>
C5H10 + 10 HNO3 = C5H8O4 + 10 NO2 + 6 H2O
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
CaO2 + CO2 + CH4 = CaCO3 + H2O =>
4 CaO2 + 3 CO2 + CH4 = 4 CaCO3 + 2 H2O
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
Fe(OH)3 + C2H5NS = Fe2S3 + C2H5N(OH)2 =>
2 Fe(OH)3 + 3 C2H5NS = Fe2S3 + 3 C2H5N(OH)2
Rh + Cl2 + NaCl = Na3[RhCl6] =>
2 Rh + 3 Cl2 + 6 NaCl = 2 Na3[RhCl6]
H2 + P2O4 = PH3 + H2O =>
7 H2 + P2O4 = 2 PH3 + 4 H2O
(CO2)2 + Ba(OH)2 = BaCO3 + H2O =>
(CO2)2 + 2 Ba(OH)2 = 2 BaCO3 + 2 H2O
CrBr3[(H2O)6] + [NH4OH]6 = [Cr(NH4)6]Br3 + (H2O)6 + (OH)6 =>
CrBr3[(H2O)6] + [NH4OH]6 = [Cr(NH4)6]Br3 + (H2O)6 + (OH)6
Ca(s) + NO3(aq) = Ca(NO3)2(aq) =>
Ca(s) + 2 NO3(aq) = Ca(NO3)2(aq)
SO3*Li = Li(SO3) =>
SO3*Li = Li(SO3)
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CH3CH(CH3)CH2OH + K2Cr2O7 + H2SO4 = CH3CH(CH3)COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(CH3)CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH(CH3)COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CuCl2 + KI + Na2S2O3 = KCl + NaI + CuS2O3 =>
CuCl2 + 2 KI + Na2S2O3 = 2 KCl + 2 NaI + CuS2O3
Na2CO3 + Ca(OH)2 = Ca2CO3 + Na(OH)2 =>
Na2CO3 + 2 Ca(OH)2 = Ca2CO3 + 2 Na(OH)2
H2SO3 + Na2SO4 = Na2SO3 + H2O + SO4 =>
H2SO3 + 2 Na2SO4 = 2 Na2SO3 + H2O + SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
Ca + Sn{2+} = Ca{2+} + Sn =>
Ca + Sn{2+} = Ca{2+} + Sn
Al + PtCl4 = AlCl3 + Pt =>
4 Al + 3 PtCl4 = 4 AlCl3 + 3 Pt
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
N2O5 + CsOH = CsNO3 + H2O =>
N2O5 + 2 CsOH = 2 CsNO3 + H2O
AgNO3 + Ca3(PO4)2 = Ca(NO3)2 + Ag3PO4 =>
6 AgNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 Ag3PO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2(g) + O2(g) = Al2O3(s) =>
2 Al2(g) + 3 O2(g) = 2 Al2O3(s)
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