| Equations balanced on the previous day | Equations balanced on the next day |
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2 SO2 + O2 = 2 SO3
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
BaCO3 + C + H2O = Ba(OH)2 + CO =>
BaCO3 + C + H2O = Ba(OH)2 + 2 CO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Fe4(SO2)2 + KMnO4 + H2SO4 = Fe3(SO4)2 + MnSO4 + K2S04 + H2O =>
27 Fe4(SO2)2 + 14 KMnO4 + 60 H2SO4 = 36 Fe3(SO4)2 + 14 MnSO4 + 7 K2S04 + 60 H2O
Y + O2 = Y2O3 =>
4 Y + 3 O2 = 2 Y2O3
H2 + F2 = HF =>
H2 + F2 = 2 HF
HS2 + O2 = SO2 + H2O =>
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Y5Si3 + O2 = Y2O3 + SiO2 =>
4 Y5Si3 + 27 O2 = 10 Y2O3 + 12 SiO2
FeSO2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2S04 + H2O =>
36 FeSO2 + 10 KMnO4 + 48 H2SO4 = 18 Fe2(SO4)3 + 10 MnSO4 + 5 K2S04 + 48 H2O
K2SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HS + SO3 = S + HSO4 =>
3 HS + 4 SO3 = 4 S + 3 HSO4
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn(s) + HCl(aq) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(aq) = ZnCl2 + H2
HS2 + O2 = SO2 + H2O =>
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
H2S + SO3 = S + H2SO4 =>
3 H2S + 4 SO3 = 4 S + 3 H2SO4
H2S + SO3 = S + H2SO3 =>
H2S + SO3 = S + H2SO3
H2O + CH4 = CO2 + H2 =>
2 H2O + CH4 = CO2 + 4 H2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Cu + HNO3 = Cu(NO3) + H2O + NO2 =>
Cu + 2 HNO3 = Cu(NO3) + H2O + NO2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Ca(AlO2)2 + HCl = CaCl2 + AlCl3 + H2O =>
Ca(AlO2)2 + 8 HCl = CaCl2 + 2 AlCl3 + 4 H2O
PbS + HCl = PbCl + HS =>
PbS + HCl = PbCl + HS
Mn2O3 = Mn3 + O2 =>
6 Mn2O3 = 4 Mn3 + 9 O2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Sr(NO2)2 + H2SO4 = SrSO4 + HNO2 =>
Sr(NO2)2 + H2SO4 = SrSO4 + 2 HNO2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/11/10
Equations balanced on 07/11/09
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