| Equations balanced on the previous day | Equations balanced on the next day |
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4 Fe + 3 O2 = 2 Fe2O3
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(NH4)(S){2-} + Pb(NO3) = (NH4)(NO3) + Pb(S){2-} =>
(NH4)(S){2-} + Pb(NO3) = (NH4)(NO3) + Pb(S){2-}
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
PbO = Pb + O =>
PbO = Pb + O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Br + KI = BrKI =>
Br + KI = BrKI
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)(S){2-} + Pb(NO3) = (NH4)(NO3) + Pb(S){2-} =>
(NH4)(S){2-} + Pb(NO3) = (NH4)(NO3) + Pb(S){2-}
Al2(SO4)3 + KOH = K2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Al(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCO3 + HCl = H2CO3 + BaCl2 =>
BaCO3 + 2 HCl = H2CO3 + BaCl2
BaCO3 + HCl = H2CO3 + BaCl2 =>
BaCO3 + 2 HCl = H2CO3 + BaCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2O2 = H2O + O =>
H2O2 = H2O + O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + N2 = MgN2 =>
Mg + N2 = MgN2
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
AgC2H3O2 + K2CrO4 = Ag2CrO4 + K2(C2H3O2)2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + K2(C2H3O2)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ag(NO3) + Na2S = Na(NO3) + Ag2S =>
2 Ag(NO3) + Na2S = 2 Na(NO3) + Ag2S
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
HCl + Cr = CrCl3 + H2 =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Li + AuCl3 = Au + LiCl =>
3 Li + AuCl3 = Au + 3 LiCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Fe + O2 = FeO4 =>
Fe + 2 O2 = FeO4
Zn(NO3)2 + NH4Br = ZnBr2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2 NH4NO3
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + (OH)3 + H =>
3 Ca(OH)2 + 6 HNO3 = 3 Ca(NO3)2 + 2(OH)3 + 6 H
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 12/03/07
Equations balanced on 01/02/07
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