| Equations balanced on the previous day | Equations balanced on the next day |
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2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca(OH)2 + H3PO4 = CaPO4 + H3(OH)2 =>
Ca(OH)2 + H3PO4 = CaPO4 + H3(OH)2
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2 =>
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
MnO2 + HCl = Mn2 + H2O + Cl2 =>
2 MnO2 + 8 HCl = Mn2 + 4 H2O + 4 Cl2
NH4CO3 = NH2 + CO2 + H2O =>
NH4CO3 = NH2 + CO2 + H2O
Fe + S = FeS3 =>
Fe + 3 S = FeS3
Na3PO4 + CoBr2 = NaBr + Co3(PO4)2 =>
2 Na3PO4 + 3 CoBr2 = 6 NaBr + Co3(PO4)2
AgNO3 + LiI = AgI + LiNO3 =>
AgNO3 + LiI = AgI + LiNO3
Ce2(SO4)3 + HgSO4 + H2SO4 + HNO3 + CO2 = Ce(SO4)2 + HgCN + H2O =>
11 Ce2(SO4)3 + 2 HgSO4 + 9 H2SO4 + 2 HNO3 + 2 CO2 = 22 Ce(SO4)2 + 2 HgCN + 10 H2O
NaHSO3 + HNO3 = NaNO3 + H2SO3 =>
NaHSO3 + HNO3 = NaNO3 + H2SO3
Zn + SnCl4 = ZnCl4 + Sn =>
Zn + SnCl4 = ZnCl4 + Sn
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Zn + Fe(NO3) = Zn(NO3) + Fe =>
Zn + Fe(NO3) = Zn(NO3) + Fe
H2SO4 + OH = H3O + SO4 =>
H2SO4 + OH = H3O + SO4
Zn + Fe(NO3)3 = Zn3(NO3)2 + Fe =>
9 Zn + 2 Fe(NO3)3 = 3 Zn3(NO3)2 + 2 Fe
H + OH = H2O =>
H + OH = H2O
Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2SO4 + OH = H2O + HSO4 =>
H2SO4 + OH = H2O + HSO4
HCl + OH = H2O + Cl =>
HCl + OH = H2O + Cl
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Fe + S = FeS3 =>
Fe + 3 S = FeS3
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
NaHSO3 + HNO3 = NaNO3 + HSO3 + H2 =>
2 NaHSO3 + 2 HNO3 = 2 NaNO3 + 2 HSO3 + H2
HCl + OH = H2O + Cl2 =>
2 HCl + 2 OH = 2 H2O + Cl2
HNO3 + H3PO3 = NO + H3PO4 + H20 =>
20 HNO3 + 40 H3PO3 = 20 NO + 40 H3PO4 + H20
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
KHCO3 + HI = KI + H2O + CO2 =>
KHCO3 + HI = KI + H2O + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + OH = AgOH =>
Ag + OH = AgOH
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
KOH + Zn(NO3)2 = K(NO3)2 + ZnOH =>
KOH + Zn(NO3)2 = K(NO3)2 + ZnOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cl2 + H2S = S + HCl =>
Cl2 + H2S = S + 2 HCl
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 09/27/08
Equations balanced on 10/27/07
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