| Equations balanced on the previous day | Equations balanced on the next day |
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Ca + 2 HNO3 = Ca(NO3)2 + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KCl + NH4OH = KOH + NH4Cl =>
KCl + NH4OH = KOH + NH4Cl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(s) + H2(g) = CaH2(s) =>
Ca(s) + H2(g) = CaH2(s)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
HI = H2 + I2 =>
2 HI = H2 + I2
Au(s) + KCN(aq) + H2O(l) + O2(g) = KAu(CN)2(aq) + KOH =>
4 Au(s) + 8 KCN(aq) + 2 H2O(l) + O2(g) = 4 KAu(CN)2(aq) + 4 KOH
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
P + O2 = PO =>
2 P + O2 = 2 PO
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
PbO2 = PbO + O =>
PbO2 = PbO + O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Zn + S = ZnS =>
Zn + S = ZnS
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/16/08
Equations balanced on 04/15/07
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