| Equations balanced on the previous day | Equations balanced on the next day |
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2 NH4{+} + 3 O2 = 2 NO2{-} + 4 H{+} + 2 H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
K3(X) + Ni(X)3 = K(X) + Ni3(X)2 =>
7 K3(X) + 6 Ni(X)3 = 21 K(X) + 2 Ni3(X)2
CoCl2 + Na2CrO4 = Co2(CrO4)2 + NaCl =>
2 CoCl2 + 2 Na2CrO4 = Co2(CrO4)2 + 4 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu{2+} + H2O + H2S = Cu + HS + H3O{+} =>
Cu{2+} + 2 H2O + 2 H2S = Cu + 2 HS + 2 H3O{+}
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
As2S3 + O2 = As4O6 + SO2 =>
2 As2S3 + 9 O2 = As4O6 + 6 SO2
K2CO3 + HNO3 = HCO3 + K2NO3 =>
K2CO3 + HNO3 = HCO3 + K2NO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaHSO4 + HF = NaF + H2SO4 =>
NaHSO4 + HF = NaF + H2SO4
Cu(OH)2 = Cu2O2 + H2O =>
2 Cu(OH)2 = Cu2O2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AgCl + (NH3)2 = Ag(NH3)2{+} + Cl{-} =>
AgCl + (NH3)2 = Ag(NH3)2{+} + Cl{-}
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Cu{2+} + FeCN6{4-} = Cu2FeCN6 =>
2 Cu{2+} + FeCN6{4-} = Cu2FeCN6
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + Cl = ZnCl =>
Zn + Cl = ZnCl
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + NaI = Na(NO3) + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 Na(NO3) + PbI2
Mg(NO3)2 + K3PO4 = KNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
SrCl2 + K3PO4 = KCl + Sr3(PO4)2 =>
3 SrCl2 + 2 K3PO4 = 6 KCl + Sr3(PO4)2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaOH + H2SO4 = HOH + Na2SO4 =>
2 NaOH + H2SO4 = 2 HOH + Na2SO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
(NH4)3P + KOH = KP + (NH4)3OH =>
(NH4)3P + KOH = KP + (NH4)3OH
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
I2 + CaBr2 = I2Br2 + Ca =>
I2 + CaBr2 = I2Br2 + Ca
Ca(NO3)2 + NaCl = NaNO3 + CaCl2 =>
Ca(NO3)2 + 2 NaCl = 2 NaNO3 + CaCl2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/14/09
Equations balanced on 04/13/08
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