| Equations balanced on the previous day | Equations balanced on the next day |
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Zn + 2 HBr = ZnBr2 + H2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H + S = H2S =>
2 H + S = H2S
K2S2O3 + HCl = S2 + KCl + H + O =>
K2S2O3 + 2 HCl = S2 + 2 KCl + 2 H + 3 O
K2S2O3 + HCl = S2 + KCl + H + O =>
K2S2O3 + 2 HCl = S2 + 2 KCl + 2 H + 3 O
K2S2O3 + HCl = S + KCl + H + O =>
K2S2O3 + 2 HCl = 2 S + 2 KCl + 2 H + 3 O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2O + H = Na + H2O =>
Na2O + 2 H = 2 Na + H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Al + Mn2O3 = Mn + Al2O3 =>
2 Al + Mn2O3 = 2 Mn + Al2O3
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
RhO3 = RhO + O2 =>
RhO3 = RhO + O2
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Ra + C = RaC2 =>
Ra + 2 C = RaC2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2S(g) + O2(g) = H2O(g) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(g) + 2 SO2(g)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
LiOH + H2CO3 = H2O + Li2CO3 =>
2 LiOH + H2CO3 = 2 H2O + Li2CO3
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe + Cl = FeCl =>
Fe + Cl = FeCl
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 01/12/08
Equations balanced on 02/11/07
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