Equations balanced on the previous day | Equations balanced on the next day |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu12Sb4S13 + KClO3 + KOH = KCl + H2O + K2SO4 + KSbO3 + CuO2 =>
3 Cu12Sb4S13 + 73 KClO3 + 90 KOH = 73 KCl + 45 H2O + 39 K2SO4 + 12 KSbO3 + 36 CuO2
BaCl + ZnSO4 = ZnCl + BaSO4 =>
BaCl + ZnSO4 = ZnCl + BaSO4
Ni(NCS)2 + C18H15P = Ni(NCS)2(C18H15P)2 =>
Ni(NCS)2 + 2 C18H15P = Ni(NCS)2(C18H15P)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
IO3{-} + OH{-} + Cr(OH)3 = I{-} + H2O + CrO4{-2} =>
IO3{-} + 4 OH{-} + 2 Cr(OH)3 = I{-} + 5 H2O + 2 CrO4{-2}
Al2O3*3(H2O) + HCl = Al2(OH)3Cl3 + H2O =>
Al2O3*3(H2O) + 3 HCl = Al2(OH)3Cl3 + 3 H2O
KH2C3H2O4 + NaOH = Na2KC3H2O4 + H2O =>
KH2C3H2O4 + 2 NaOH = Na2KC3H2O4 + 2 H2O
FeS + (NO3){-} + H{+} = Fe3{+} + S + NO2 + H2O =>
3 FeS + (NO3){-} + 2 H{+} = Fe3{+} + 3 S + NO2 + H2O
Cr2(SO4)3 + Cu = Cr + Cu2SO4 =>
Cr2(SO4)3 + 6 Cu = 2 Cr + 3 Cu2SO4
C6O7H8 + O2 = CO2 + H2O =>
2 C6O7H8 + 9 O2 = 12 CO2 + 8 H2O
Ca(OH) + SO3 = Ca2(SO4) + H2O =>
2 Ca(OH) + SO3 = Ca2(SO4) + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
MgI + Fe{3+} = Mg{2+} + I2 + Fe{2+} =>
2 MgI + 4 Fe{3+} = 2 Mg{2+} + I2 + 4 Fe{2+}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HgS(s) + HNO3(aq) + HCl(aq) = HgCl2(aq) + NO(g) + H2O(l) + S(s) =>
3 HgS(s) + 2 HNO3(aq) + 6 HCl(aq) = 3 HgCl2(aq) + 2 NO(g) + 4 H2O(l) + 3 S(s)
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s)
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
H[CH3COO] + CaN2 = HN + Ca[CH3COO]2 =>
2 H[CH3COO] + CaN2 = 2 HN + Ca[CH3COO]2
Fe + H2O = H2 + FeO2 =>
Fe + 2 H2O = 2 H2 + FeO2
Ca(OH) + SO3 = Ca2(SO4) + H2O =>
2 Ca(OH) + SO3 = Ca2(SO4) + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe2 + H = Fe10H =>
5 Fe2 + H = Fe10H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaC2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 4 K2SO4 + 8 MnSO4 + 17 H2O + 10 CO2
Li + O2(g) = LiO =>
2 Li + O2(g) = 2 LiO
Fe111 + O2 = Fe2O3 =>
4 Fe111 + 333 O2 = 222 Fe2O3
C5H9Cl + O2 = CO2 + CCl4 + H2O =>
4 C5H9Cl + 28 O2 = 19 CO2 + CCl4 + 18 H2O
NH4HSO3 + H2O = NH4H2SO3 + OH =>
NH4HSO3 + H2O = NH4H2SO3 + OH
CaO + S = Ca + SO2 =>
2 CaO + S = 2 Ca + SO2
As4S6(s) + O2(g) = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2(g)
[Cr2(CH3COO)4(H2O)2] + H2SO4 = Cr2(SO4)3 + H2S + Cr(CH3COO)3 + H2O =>
12[Cr2(CH3COO)4(H2O)2] + 15 H2SO4 = 4 Cr2(SO4)3 + 3 H2S + 16 Cr(CH3COO)3 + 36 H2O
Li(OH) + HB = H2O + LiB =>
Li(OH) + HB = H2O + LiB
CH3{-}CH2_CH2OH = CH3{-}CH2{-}CHO =>
CH3{-}CH2_CH2OH = CH3{-}CH2{-}CHO
MnO4{-} + V{2+} + H{+} = VO2{+} + H2O + Mn{2+} =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 5 VO2{+} + 2 H2O + 3 Mn{2+}
CuCl3 + KI0 = CuCl + KCl + I2 =>
CuCl3 + 2 KI0 = CuCl + 2 KCl + I2
Fe2S3 + NO3{-} + H{+} = Fe{+3} + SO4{-2} + NO + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 2 Fe{+3} + 3 SO4{-2} + 8 NO + 4 H2O
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgCl2(aq) + NaOH(aq) = NaCl + Mg(OH)2 =>
MgCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mg(OH)2
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
FeSO4 + HOHO + H2SO4 = Fe2(SO4)3 + HOH =>
2 FeSO4 + HOHO + H2SO4 = Fe2(SO4)3 + 2 HOH
C8H22 + O2 = H2O + CO2 =>
2 C8H22 + 27 O2 = 22 H2O + 16 CO2
Pb(NO3)2 + EDTA = Pb(EDTA)2 + NO3 =>
Pb(NO3)2 + 2 EDTA = Pb(EDTA)2 + 2 NO3
CH3Cl = CH3 + Cl =>
CH3Cl = CH3 + Cl
NaI + H2O = H2 + NaOH + I2 =>
2 NaI + 2 H2O = H2 + 2 NaOH + I2
HgCl + KI = HgI + ClK =>
HgCl + KI = HgI + ClK
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