Equations balanced on the previous day | Equations balanced on the next day |
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
As2S3 + H2O + HNO3 = NO + H2SO4 + H3AsO4 =>
3 As2S3 + 4 H2O + 28 HNO3 = 28 NO + 9 H2SO4 + 6 H3AsO4
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = MnSO4(aq) + Fe(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
4 KMnO4(aq) + 5 FeSO4(aq) + 16 H2SO4(aq) = 4 MnSO4(aq) + 5 Fe(SO4)3(aq) + 2 K2SO4(aq) + 16 H2O(l)
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(CH3)2SiCl2 + OH{-} = Cl{-} + H2O + (CH3)2SiO =>
(CH3)2SiCl2 + 2 OH{-} = 2 Cl{-} + H2O + (CH3)2SiO
Ca(MnO4)2 + K2CO3 = CaCO3 + KMnO4 =>
Ca(MnO4)2 + K2CO3 = CaCO3 + 2 KMnO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Mg3N2 = Mg + MgN =>
Mg3N2 = Mg + 2 MgN
FeSO4 + HClO + H2SO4 = Fe2(SO4)3 + Fe3Cl + H2O =>
20 FeSO4 + 2 HClO + H2SO4 = 7 Fe2(SO4)3 + 2 Fe3Cl + 2 H2O
C6H5COCH3 + CrO3 + H2SO4 = C6H5COOH + H2O + Cr2(SO4)3 =>
21 C6H5COCH3 + 26 CrO3 + 39 H2SO4 = 24 C6H5COOH + 51 H2O + 13 Cr2(SO4)3
Y(NO3)2GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2GaPO4 = YPO4 + Ga(NO3)2
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
CH3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
18 CH3H7OH + 25 Na2Cr2O7 + 100 H2SO4 = 25 Cr2(SO4)3 + 25 Na2SO4 + 181 H2O + 6 HC3H5O2
Fe(H2O)6 + NO = Fe(H2O)5NO + H2O =>
Fe(H2O)6 + NO = Fe(H2O)5NO + H2O
NaOH + H2S = Na2S + HOH =>
2 NaOH + H2S = Na2S + 2 HOH
CS2(l) + SCl2(l) = CCl4(l) + S8(s) =>
2 CS2(l) + 4 SCl2(l) = 2 CCl4(l) + S8(s)
C8H7N3O2 + H3O2 = C8H5N3O4 + H2O =>
C8H7N3O2 + 6 H3O2 = C8H5N3O4 + 10 H2O
FeOH + CaCrO4 = FeCrO4 + CaOH =>
FeOH + CaCrO4 = FeCrO4 + CaOH
Co{2+} + Ag = Co + Ag{+} =>
Co{2+} + 2 Ag = Co + 2 Ag{+}
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
K2Cr2O7 + HNO3 + Fe(NO3)2 = Cr(NO3)3 + Fe(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 14 HNO3 + 6 Fe(NO3)2 = 2 Cr(NO3)3 + 6 Fe(NO3)3 + 2 KNO3 + 7 H2O
FeCl3 + KSCN + EDTA = [Fe(SCN)(EDTA)6] + KCl3 =>
FeCl3 + KSCN + 6 EDTA = [Fe(SCN)(EDTA)6] + KCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 = Ca + C + O3 =>
CaCO3 = Ca + C + O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HBO2Ni(OH)2 = Ni(OH)(BO2)H2O =>
HBO2Ni(OH)2 = Ni(OH)(BO2)H2O
Cu(SO4) + Zn = Zn(SO4)2 + Cu =>
2 Cu(SO4) + Zn = Zn(SO4)2 + 2 Cu
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Na2S + H3PO4 = HNa2S + H2PO4 =>
Na2S + H3PO4 = HNa2S + H2PO4
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
KOH + Fe = K + FeOH =>
KOH + Fe = K + FeOH
K2Cr2O7 + KJ + H2SO4 = J2 + K2SO4 + CrJ3 + H2O =>
K2Cr2O7 + 12 KJ + 7 H2SO4 = 3 J2 + 7 K2SO4 + 2 CrJ3 + 7 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
AgCuS + HNO3 = AgNO3 + Cu(NO3)2 + NO2 + H2S + H2O =>
AgCuS + 4 HNO3 = AgNO3 + Cu(NO3)2 + NO2 + H2S + H2O
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
KHCO2 + H2O = KCO2 + H3O =>
KHCO2 + H2O = KCO2 + H3O
PbO(s) + PbS(s) = Pb(l) + SO2(g) =>
2 PbO(s) + PbS(s) = 3 Pb(l) + SO2(g)
FeCl2 + NH4NO3 = Fe(NO3)2 + NH4Cl =>
FeCl2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4Cl
M2O5 + H2O = H2M2O6 =>
M2O5 + H2O = H2M2O6
NO2{-2} + H2O = NO3{-2} + H{+} + {-} =>
NO2{-2} + H2O = NO3{-2} + 2 H{+} + 2e
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
Cu(NO3)2 + (COOH)2 = Cu(COO)2 + HNO3 =>
Cu(NO3)2 + (COOH)2 = Cu(COO)2 + 2 HNO3
AlO3H3 + HNO3 = Al(NO3)3 + H2O =>
AlO3H3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Li2S + S8 = Li2S4 =>
8 Li2S + 3 S8 = 8 Li2S4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuNO + KI = CuI + KNO =>
CuNO + KI = CuI + KNO
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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