| Equations balanced on the previous day | Equations balanced on the next day |
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4 Al + 3 O2 = 2 Al2O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + HNO3 = H2O + Fe(NO3)3 =>
Fe2O3 + 6 HNO3 = 3 H2O + 2 Fe(NO3)3
H2SO4 + Pb(NO3)2 = HNO3 + PbSO4 =>
H2SO4 + Pb(NO3)2 = 2 HNO3 + PbSO4
CaOH + HCl = H2O + CaCl =>
CaOH + HCl = H2O + CaCl
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + Na(NO3) =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na(NO3)
NO2 + H2O = NO3 + H2 =>
NO2 + H2O = NO3 + H2
Pb(NO3)2 + Na2SO4 = PbSO4 + Na(NO3) =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na(NO3)
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
Cr{3+} + Cl2 + OH{-} = Cr2O7{2-} + Cl{-} + H2O =>
2 Cr{3+} + 3 Cl2 + 14 OH{-} = Cr2O7{2-} + 6 Cl{-} + 7 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CuO2 + SO2 = CuSO4 =>
CuO2 + SO2 = CuSO4
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
Zn + HCl = HZn + Cl =>
Zn + HCl = HZn + Cl
H2O + Cr{3+} + Cl2 = Cr2O7{2-} + Cl{-} + H{+} =>
7 H2O + 2 Cr{3+} + 3 Cl2 = Cr2O7{2-} + 6 Cl{-} + 14 H{+}
Cu(OH)2(s) + NaNO3(aq) + O2 = CuO + NaOH + NO3 =>
2 Cu(OH)2(s) + 4 NaNO3(aq) + O2 = 2 CuO + 4 NaOH + 4 NO3
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 HNO3
H2SO4 + Pb(C2H3O2)2 = PbSO4 + H2C2H2O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 H2C2H2O2
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
CaCO3 + H2SO4 = Ca(SO4) + H2CO3 =>
CaCO3 + H2SO4 = Ca(SO4) + H2CO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
(NH4)I + Mg(SO4) = (NH4)2SO4 + MgI2 =>
2(NH4)I + Mg(SO4) = (NH4)2SO4 + MgI2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
Al(NO3)3(H2O)9 + (NH4)2(HPO4) = AlPO4 + H2O + HNO3 + NH4OH =>
Al(NO3)3(H2O)9 + (NH4)2(HPO4) = AlPO4 + 7 H2O + 3 HNO3 + 2 NH4OH
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
Sr(OH)2 + (NH4)2S = SrS + (NH4)OH =>
Sr(OH)2 + (NH4)2S = SrS + 2(NH4)OH
CuO(s) + H2SO4(aq) = Cu2SO4(aq) + OH(aq) =>
2 CuO(s) + H2SO4(aq) = Cu2SO4(aq) + 2 OH(aq)
Cu2SO4(aq) + Zn = Zn2SO4 + Cu =>
Cu2SO4(aq) + 2 Zn = Zn2SO4 + 2 Cu
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PbS + Mn2O2 = Pb + Mn + SO2 =>
PbS + Mn2O2 = Pb + 2 Mn + SO2
PbS + Mn2O7 = Pb + Mn + SO2 =>
7 PbS + 2 Mn2O7 = 7 Pb + 4 Mn + 7 SO2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/05/08
Equations balanced on 08/04/07
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