| Equations balanced on the previous day | Equations balanced on the next day |
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SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cr2O7 + H(SO3) = Cr + (SO4) + H20 =>
20 Cr2O7 + 140 H(SO3) = 40 Cr + 140(SO4) + 7 H20
Cr(NO3)3 + NH3*H2O = [Cr(NH3)]OH + NH4NO3 + H2O =>
4 Cr(NO3)3 + 18 NH3*H2O = 4[Cr(NH3)]OH + 13 NH4NO3 + 11 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr(NO3)3 + NH3*H2O = [Cr(NH3)](OH)2 + NH4NO3 + H2O =>
8 Cr(NO3)3 + 34 NH3*H2O = 8[Cr(NH3)](OH)2 + 25 NH4NO3 + 15 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeS2 + PbO = Fe + Pb + SO2 =>
FeS2 + 4 PbO = Fe + 4 Pb + 2 SO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeS2 + PbO = Fe + Pb + SO3 =>
FeS2 + 6 PbO = Fe + 6 Pb + 2 SO3
HBr + K2SO3 = Br2SO3 + HK =>
2 HBr + K2SO3 = Br2SO3 + 2 HK
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H{+} + O{2-} = H2O =>
2 H{+} + O{2-} = H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
AlSO4 + NaHCO3 = AlOH + NaSO4 + CO2 =>
AlSO4 + NaHCO3 = AlOH + NaSO4 + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
O3 + CO = CO2 =>
O3 + 3 CO = 3 CO2
HCl + C = HC + Cl =>
HCl + C = HC + Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cr(NO3)3 + NH3*H2O = [Cr(NH3)3](OH)2 + NH4NO3 + H2O =>
8 Cr(NO3)3 + 50 NH3*H2O = 8[Cr(NH3)3](OH)2 + 25 NH4NO3 + 31 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cr(NO3)3 + NH3*H2O = [Cr(NH3)6](OH)2 + NH4NO3 + H2O =>
8 Cr(NO3)3 + 74 NH3*H2O = 8[Cr(NH3)6](OH)2 + 25 NH4NO3 + 55 H2O
Cr(NO3)3 + NH3*H2O = [Cr(NH3)6](OH) + NH4NO3 + H2O =>
4 Cr(NO3)3 + 38 NH3*H2O = 4[Cr(NH3)6](OH) + 13 NH4NO3 + 31 H2O
Ca3(PO4)2 + SiO2 + C = P + Ca2SiO3 + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 13 C = 4 P + 3 Ca2SiO3 + 13 CO
Cr(NO3)3 + NH3*H2O = [Cr(NH3)](OH) + NH4NO3 + H2O =>
4 Cr(NO3)3 + 18 NH3*H2O = 4[Cr(NH3)](OH) + 13 NH4NO3 + 11 H2O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
NaOH + KH8H4O4 = NaH8H4O4 + KOH =>
NaOH + KH8H4O4 = NaH8H4O4 + KOH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KOH + BaCl = KCl + BaOH =>
KOH + BaCl = KCl + BaOH
HNO3 + C = CO2 + H2O + NO2 =>
4 HNO3 + C = CO2 + 2 H2O + 4 NO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
CaCO3 + KCl = CaCl2 + K2CO3 =>
CaCO3 + 2 KCl = CaCl2 + K2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 04/25/11
Equations balanced on 05/25/10
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