| Equations balanced on the previous day | Equations balanced on the next day |
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4 Fe + 3 O2 = 2 Fe2O3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
H + O = H2O =>
2 H + O = H2O
Sm2O4 + C = Sm + CO =>
Sm2O4 + 4 C = 2 Sm + 4 CO
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
H2SO4 + Zn(OH)2 = O4SZn + H2O =>
H2SO4 + Zn(OH)2 = O4SZn + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2O2 + H2O = O2 + NaOH =>
2 Na2O2 + 2 H2O = O2 + 4 NaOH
Cu2O + H = Cu + H2O =>
Cu2O + 2 H = 2 Cu + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Pb2NO3 + KI = Pb2I + KNO3 =>
Pb2NO3 + KI = Pb2I + KNO3
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
Pb2NO3 + KI = Pb2I + KNO3 =>
Pb2NO3 + KI = Pb2I + KNO3
Pb2NO3 + KI = Pb2I + KNO3 =>
Pb2NO3 + KI = Pb2I + KNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
Pb2S + O = Pb + SO2 =>
Pb2S + 2 O = 2 Pb + SO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
HS = HS =>
HS = HS
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
NaBr + H2SO4 = HBr + Na2SO4 =>
2 NaBr + H2SO4 = 2 HBr + Na2SO4
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
IO3{-} + SO3{-2} + S2O5{-2} = I2 + SO4{-2} =>
2 IO3{-} + 3 SO3{-2} + S2O5{-2} = I2 + 5 SO4{-2}
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Br + KI = BrI + K =>
Br + KI = BrI + K
Br(s) + KI(aq) = BrI(aq) + K(s) =>
Br(s) + KI(aq) = BrI(aq) + K(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/30/07
Equations balanced on 09/29/06
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