| Equations balanced on the previous day | Equations balanced on the next day |
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Zn + 2 HCl = ZnCl2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CO2 + H2O = C6H12O + O2 =>
12 CO2 + 12 H2O = 2 C6H12O + 17 O2
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H2O + MnO4{-} + I{-} = MnO2 + IO3 + OH{-} =>
5 H2O + 7 MnO4{-} + 3 I{-} = 7 MnO2 + 3 IO3 + 10 OH{-}
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Fe + CuNO3 = Fe(NO3)2 + Cu =>
Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Ca(OH)2 = Ca2 + OH =>
2 Ca(OH)2 = Ca2 + 4 OH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
AI + AgNO3 = AI(NO3)3 + Ag =>
AI + 3 AgNO3 = AI(NO3)3 + 3 Ag
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CO2 + Ca(CH3COO)*H2O + NH4H2PO4 = Ca10(PO4)6(OH)2 + CH3COO + NH4 + H2O =>
4 CO2 + 10 Ca(CH3COO)*H2O + 6 NH4H2PO4 = Ca10(PO4)6(OH)2 + 12 CH3COO + 6 NH4 + 12 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NaI + H2O2 + HCl = NaCl + I2 + H2O =>
2 NaI + H2O2 + 2 HCl = 2 NaCl + I2 + 2 H2O
Fe(C2H3O2)2 + NH4OH = Fe(OH)2 + C2H3O2NH4 =>
Fe(C2H3O2)2 + 2 NH4OH = Fe(OH)2 + 2 C2H3O2NH4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(OH)3 + HCl = Cl2 + CoCl2 + H2O =>
2 Co(OH)3 + 6 HCl = Cl2 + 2 CoCl2 + 6 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCl + Pb(NO)3 = PbCl + Na(NO)3 =>
NaCl + Pb(NO)3 = PbCl + Na(NO)3
H2CO + NH3 = H2CNH + H2O =>
H2CO + NH3 = H2CNH + H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C6H5NHNH2 + N2O4 = CO2 + H2O + N2 =>
C6H5NHNH2 + 4 N2O4 = 6 CO2 + 4 H2O + 5 N2
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
H{+} + NO2{-} + Cr2O7{2{-}) = Cr{3+}+NO3{-}+H2O =>
4 H{+} + 5 NO2{-} + Cr2O7{2{-}) = 2 Cr{3+}+5NO3{-}+2H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 04/05/12
Equations balanced on 05/05/11
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