| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 |
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
Fe + Cl = FeCl =>
Fe + Cl = FeCl
C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O
S2 + O = S3O =>
3 S2 + 2 O = 2 S3O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
CH3COOH + KOH = CH3OH + KCOOH =>
CH3COOH + KOH = CH3OH + KCOOH
NaHCO3 + CH3COOH = NaCOOH + CH3HCO3 =>
NaHCO3 + CH3COOH = NaCOOH + CH3HCO3
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
NO4 + Fe75 = FeN4 + O2 =>
300 NO4 + Fe75 = 75 FeN4 + 600 O2
K2S + HCl = K2ClHS =>
K2S + HCl = K2ClHS
FeCl3 = Fe + Cl3 =>
FeCl3 = Fe + Cl3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Au + H3PO4 = AuPO4 + H2 =>
2 Au + 2 H3PO4 = 2 AuPO4 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Au + NaOH = AuOH + Na =>
Au + NaOH = AuOH + Na
Au + NaOH = Au(OH)2 + Na =>
Au + 2 NaOH = Au(OH)2 + 2 Na
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + KOH = H3O + KSO4 =>
H2SO4 + KOH = H3O + KSO4
PbNO3 + Na2CO3 = PbCO3 + Na2NO3 =>
PbNO3 + Na2CO3 = PbCO3 + Na2NO3
Mg{2+} + Al(OH)3 + H2SO4 = MgSO4 + H2O + Al{3+} =>
3 Mg{2+} + 2 Al(OH)3 + 3 H2SO4 = 3 MgSO4 + 6 H2O + 2 Al{3+}
Fe + SO4 = Fe2SO4 =>
2 Fe + SO4 = Fe2SO4
NaBH4 + BF3(O(C2H5)2) = NaB11H14 + NaBF4 + O(C2H5)2 + H2 =>
17 NaBH4 + 20 BF3(O(C2H5)2) = 2 NaB11H14 + 15 NaBF4 + 20 O(C2H5)2 + 20 H2
NO + Na2O = NaNO2 + Na2N2O2 =>
4 NO + 2 Na2O = 2 NaNO2 + Na2N2O2
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + SO3{2-} =>
S4N4 + 6 OH{-} + 3 H2O = 4 NH3 + S2O3{2-} + 2 SO3{2-}
| 1 2 3 4 5 6 |
| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/29/08
Equations balanced on 06/28/07
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