Equations balanced on the previous day | Equations balanced on the next day |
C + 2 O = CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
As4O6 + H2S = As2S3 + H2O =>
As4O6 + 6 H2S = 2 As2S3 + 6 H2O
Na2O + HCl = HO + Na2Cl =>
Na2O + HCl = HO + Na2Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
HNO3 + Cu� = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu� = Cu(NO3)2 + 2 NO2 + 2 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NaBH4 + H2SO4� = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4� = B2H6 + 2 H2 + Na2SO4
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
BaCO3� = BaO + CO2 =>
BaCO3� = BaO + CO2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NH4OH + Mg(NO3)2 = NH4NO3 + Mg(OH)2 =>
2 NH4OH + Mg(NO3)2 = 2 NH4NO3 + Mg(OH)2
Na2B4O7 + H2SO4 + H2O� = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O� = 4 H3BO3 + Na2SO4
Mg(HCO3)2 = MgCO3 + H2O + CO2 =>
Mg(HCO3)2 = MgCO3 + H2O + CO2
HNO3 + Cu = Cu(NO3)2 + NO2 + H22O =>
44 HNO3 + 21 Cu = 21 Cu(NO3)2 + 2 NO2 + 2 H22O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeS2 + O2 + H2O = FeSO4 + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 FeSO4 + 2 SO4{2-} + 4 H{+}
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
FeS2 + O2 + H2O = FeSO4 + S(OH)3{2-} + H{+} =>
4 FeS2 + 9 O2 + 10 H2O = 4 FeSO4 + 4 S(OH)3{2-} + 8 H{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
PbSO4 + H2O = PbO2 + Pb + H2SO4 =>
2 PbSO4 + 2 H2O = PbO2 + Pb + 2 H2SO4
CaC2 + H2O� = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O� = Ca(OH)2 + C2H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
HNO3 + Cu� = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu� = Cu(NO3)2 + 2 NO2 + 2 H2O
PbCl + Na = Pb + NaCl =>
PbCl + Na = Pb + NaCl
Co + H3PO4 = Co3(PO4)2 + H2 =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 3 H2
HNO3 + Cu� = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu� = Cu(NO3)2 + 2 NO2 + 2 H2O
V2O5 + Al = Al2O3 + V =>
3 V2O5 + 10 Al = 5 Al2O3 + 6 V
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
PbSO4 + H2O� = PbO2 + Pb + H2SO4 =>
2 PbSO4 + 2 H2O� = PbO2 + Pb + 2 H2SO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al{0} + OH{1{-}} = AlO2{1{-}} + H2 =>
Al{0} + 2 OH{1{-}} = AlO2{1{-}} + H2
NaBH4 + H2SO4� = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4� = B2H6 + 2 H2 + Na2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
NaClO + Fe = NaCl + Fe2O3 =>
3 NaClO + 2 Fe = 3 NaCl + Fe2O3
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Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/23/14
Equations balanced on 09/22/13
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