| Equations balanced on the previous day | Equations balanced on the next day |
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4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4 + Pb(NO3)2 = Pb3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3 =>
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3
KMnO4 + CaC2O4 + H2SO4 = MnSO4 + K2SO4 + CaSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CaSO4 + 10 CO2 + 8 H2O
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(aq) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(aq) + 6 NaCl(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
B + NaI = BI + Na =>
B + NaI = BI + Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2O + SO2 = K2O2 + SO =>
K2O + SO2 = K2O2 + SO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
H2O2 + MnO2 = H2 + MnO4 =>
H2O2 + MnO2 = H2 + MnO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al2O3 + Fe = Fe2O3 + Al =>
Al2O3 + 2 Fe = Fe2O3 + 2 Al
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH4 + HNO3 = H2O + NH3 =>
8 NH4 + HNO3 = 3 H2O + 9 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg3(PO4)2 + Ba(OH)2 = Mg3(OH)2 + Ba(PO4)2 =>
Mg3(PO4)2 + Ba(OH)2 = Mg3(OH)2 + Ba(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HC2H3CO2 + NaOH = H2O + NaC2H3O2 =>
2 HC2H3CO2 + 3 NaOH = H2O + 3 NaC2H3O2
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Na2SO4 + K2CO3 = Na2CO3 + K2SO4 =>
Na2SO4 + K2CO3 = Na2CO3 + K2SO4
HClO4 + Sr(OH)2 = H2O + SrCl2 + O2 =>
2 HClO4 + Sr(OH)2 = 2 H2O + SrCl2 + 4 O2
CrCl4 + KOH = Cr(OH)4 + K4Cl4 =>
CrCl4 + 4 KOH = Cr(OH)4 + K4Cl4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/29/09
Equations balanced on 11/28/08
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