| Equations balanced on the previous day | Equations balanced on the next day |
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Zn + 2 HCl = ZnCl2 + H2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
O + H = H2O =>
O + 2 H = H2O
Cu(NO3)2 + (NH4)2S = Cu(NO3)2(NH4)2S =>
Cu(NO3)2 + (NH4)2S = Cu(NO3)2(NH4)2S
O + H2 = H2O =>
O + H2 = H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Sr(NO3)2 + Fe(NO3)3 + C4H13NO = SrFe12O19 + CO2 + N2 + H2O =>
27 Sr(NO3)2 + 324 Fe(NO3)3 + 190 C4H13NO = 27 SrFe12O19 + 760 CO2 + 608 N2 + 1235 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sr(NO3)2 + Fe(NO3)3 + CO(NH2)2 = SrFe12O19 + CO2 + N2 + H2O =>
3 Sr(NO3)2 + 36 Fe(NO3)3 + 95 CO(NH2)2 = 3 SrFe12O19 + 95 CO2 + 152 N2 + 190 H2O
CO2 + CaSO4 + H2O = CaCO3 + H2SO4 =>
CO2 + CaSO4 + H2O = CaCO3 + H2SO4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
I2 + I{-} = I3{-} =>
I2 + I{-} = I3{-}
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaCl + HCl = NaH + Cl =>
NaCl + HCl = NaH + 2 Cl
H2O2 + I2 = H{+} + I{-} + O2 =>
H2O2 + I2 = 2 H{+} + 2 I{-} + O2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
KMnO4 + C2H2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O + K
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
NH4OH + Fe2(SO4)3 = Fe(OH)3 + (NH4)2SO4 =>
6 NH4OH + Fe2(SO4)3 = 2 Fe(OH)3 + 3(NH4)2SO4
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ca + HNO3 = Ca(NO3) + H2 =>
2 Ca + 2 HNO3 = 2 Ca(NO3) + H2
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Sr(NO3)2 + Fe(NO3)3 + C4H13NO = SrFe12O19 + CO2 + N2 + H2O =>
27 Sr(NO3)2 + 324 Fe(NO3)3 + 190 C4H13NO = 27 SrFe12O19 + 760 CO2 + 608 N2 + 1235 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Sr(NO3)2 + Fe(NO3)3 + NH4OH = SrFe12O19 + N2 + H2O =>
3 Sr(NO3)2 + 36 Fe(NO3)3 + 190 NH4OH = 3 SrFe12O19 + 152 N2 + 475 H2O
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
FeCl3 + NaOH = Fe(OH)3(s) + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3(s) + 3 NaCl
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
SO2 + Na2Cr2O7 = Cr2O3 + SO3 + Na2O =>
3 SO2 + Na2Cr2O7 = Cr2O3 + 3 SO3 + Na2O
Fe + O = FeO =>
Fe + O = FeO
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/20/08
Equations balanced on 10/20/07
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