Equations balanced on the previous day | Equations balanced on the next day |
I2 + 5 PbO2 + 4 H2O = 2 IO3{-} + 5 Pb{2+} + 8 OH{-}
AlCl3Al2O3 = AlOCl =>
AlCl3Al2O3 = 3 AlOCl
NH4HCO3 + HF = NH4F + H2O + CO2 =>
NH4HCO3 + HF = NH4F + H2O + CO2
(CH3COO)2Mg + H2O = MgO + CO2 + H2 =>
(CH3COO)2Mg + 5 H2O = MgO + 4 CO2 + 8 H2
K2Cr2O7 + NaOH + KI = Cr(OH)3 + KOH + I2 + Na2O =>
K2Cr2O7 + 14 NaOH + 6 KI = 2 Cr(OH)3 + 8 KOH + 3 I2 + 7 Na2O
MnSO4*7H2O = H2O + MnSO4*1H2O =>
MnSO4*7H2O = 6 H2O + MnSO4*1H2O
Mg2Si2O6 + H2O = Mg2SiO4 + Mg3Si4O10(OH)2 =>
5 Mg2Si2O6 + 2 H2O = 2 Mg2SiO4 + 2 Mg3Si4O10(OH)2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
NaOH + NH3 = NH4OH + Na2O =>
2 NaOH + NH3 = NH4OH + Na2O
C20H42 + O2 = C2O2 + H2O =>
2 C20H42 + 41 O2 = 20 C2O2 + 42 H2O
Sc2O3(s) + H2S(g) = S3Sc2 + H2O(l) =>
Sc2O3(s) + 3 H2S(g) = S3Sc2 + 3 H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al(OH)3 + CaO = Al2O3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaO = Al2O3 + 3 Ca(OH)2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
FeCl2 + Co = Fe + CoCl2 =>
FeCl2 + Co = Fe + CoCl2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
O2(s) + KCl(g) = KClO3(s) =>
3 O2(s) + 2 KCl(g) = 2 KClO3(s)
MnO{-}4 + H2C2O4 + H{+} = CO2 + Mn2{+} + H2O =>
4 MnO{-}4 + H2C2O4 + 6 H{+} = 2 CO2 + 2 Mn2{+} + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuS + K2CO3 = CuCO3 + K2S =>
CuS + K2CO3 = CuCO3 + K2S
H2O2 + Cu + HCl = CuCl2 + H2O =>
H2O2 + Cu + 2 HCl = CuCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OCl2)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(OCl2)2 + 4 HCl = CaCl2 + 2 H2O + 3 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2COHH2COH + O = CO2 + H2O =>
H2COHH2COH + 5 O = 2 CO2 + 3 H2O
Al2O2 = Al3 + O2 =>
3 Al2O2 = 2 Al3 + 3 O2
H8C6O7 + OH = C6H5O7 + H2O =>
H8C6O7 + 3 OH = C6H5O7 + 3 H2O
NaHCO3 = Na2O + H + O + CO =>
2 NaHCO3 = Na2O + 2 H + 3 O + 2 CO
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2O + OH{-} = NO3{-} + N2 + H2O =>
5 N2O + 2 OH{-} = 2 NO3{-} + 4 N2 + H2O
N2H4 = NH3 + N2 = N2H4 + N(H3)4 + N2 =>
3 N2H4 = 4 NH3 + N2
NF3 + CH4 + O2 = HF + CO2 + NO =>
4 NF3 + 3 CH4 + 5 O2 = 12 HF + 3 CO2 + 4 NO
Ni(BF4)2*6H2O + C6H16N2 = [Ni(C6H16N2)2](BF4)2 + H2O =>
Ni(BF4)2*6H2O + 2 C6H16N2 = [Ni(C6H16N2)2](BF4)2 + 6 H2O
C3H5 + KMnO4 + H2SO4 = CO2 + C2O2H4K2SO4 + MnSO4 + H2O =>
18 C3H5 + 34 KMnO4 + 51 H2SO4 = 20 CO2 + 17 C2O2H4K2SO4 + 34 MnSO4 + 62 H2O
HI(aq) + K2SO3 = K2I + HSO3 =>
HI(aq) + K2SO3 = K2I + HSO3
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
CaCO3 + Cl2 = CaOCl2 + CO2 =>
CaCO3 + Cl2 = CaOCl2 + CO2
NaCr2O7 + FeHSO4 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 + Fe2(SO4)3 =>
4 NaCr2O7 + 14 FeHSO4 + 21 H2SO4 = 2 Na2SO4 + 28 H2O + 4 Cr2(SO4)3 + 7 Fe2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg + S8 = Hg2S =>
16 Hg + S8 = 8 Hg2S
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