| Equations balanced on the previous day | Equations balanced on the next day |
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Cu2S + 2 O2 = 2 CuO + SO2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Bi2S3 + HNO3 = Bi3{+} + S + NO3{-} + H =>
3 Bi2S3 + 2 HNO3 = 2 Bi3{+} + 9 S + 2 NO3{-} + 2 H
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ba(OH)2 + KC4H5O6 = BaC4H4O6 + KOH + H2O =>
Ba(OH)2 + KC4H5O6 = BaC4H4O6 + KOH + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
KCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu{2+} + Ce = Cu{+} + Ce{3+} =>
3 Cu{2+} + Ce = 3 Cu{+} + Ce{3+}
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Bi2S3 + HNO3 + H{+} = Bi{3+} + S + NO2 + H2O =>
Bi2S3 + 6 HNO3 + 6 H{+} = 2 Bi{3+} + 3 S + 6 NO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Cu = Cu{2} + e =>
Cu = Cu{2} + 2e
C + H20 = CH4 =>
5 C + H20 = 5 CH4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
e + H{+} + HNO3 = NO + H2O =>
3e + 3 H{+} + HNO3 = NO + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + H20 = C2H2 =>
20 C + H20 = 10 C2H2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
CoCl2 + NaOH = NaCl + Co(OH)2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/22/09
Equations balanced on 11/21/08
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