| Equations balanced on the previous day | Equations balanced on the next day |
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4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
Al + Zn(NO3)2 = Al(NO3)2 + Zn =>
Al + Zn(NO3)2 = Al(NO3)2 + Zn
Al + Zn(NO3)2 = Al(NO3)2 + Zn =>
Al + Zn(NO3)2 = Al(NO3)2 + Zn
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Cr(NO3)3 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O =>
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O
SrCl3 + Na2CO3 = SrCO3 + Na2Cl3 =>
SrCl3 + Na2CO3 = SrCO3 + Na2Cl3
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
Na2S2O3 + ClO2 = Na2S4O6 + NaClO2 =>
2 Na2S2O3 + 2 ClO2 = Na2S4O6 + 2 NaClO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K3PO4 + Pb(C2H3O2)2 = K3(C2H3O2)2 + PbPO4 =>
K3PO4 + Pb(C2H3O2)2 = K3(C2H3O2)2 + PbPO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
U + F2 = UF6 =>
U + 3 F2 = UF6
U + F2 = UF6 =>
U + 3 F2 = UF6
H2S + MnO4{-} + H = S{-} + Mn + H2O =>
H2S + MnO4{-} + 6 H = S{-} + Mn + 4 H2O
U + F2 = UF6 =>
U + 3 F2 = UF6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO2 + NO2 = NO + SO3 =>
SO2 + NO2 = NO + SO3
FeS2 + O2 = Fe2S3 + SO2 =>
2 FeS2 + O2 = Fe2S3 + SO2
H2CO3 + Sr(OH)2 = H2O + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 H2O + SrCO3
H{+} + Fe{2+} + O2 = Fe{3+} + H2O =>
4 H{+} + 4 Fe{2+} + O2 = 4 Fe{3+} + 2 H2O
Mg(NO3)2(s) = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO2(g) + O2(g)
C6H6COOH + Ca = (C6H5COO)2Ca + H2 =>
2 C6H6COOH + Ca = (C6H5COO)2Ca + 2 H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
H2O2 + Br2 = BrO3 + H20 =>
30 H2O2 + 10 Br2 = 20 BrO3 + 3 H20
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
[UO2]2{+} + Zn + H{+} = U4{+} + Zn2{+} + H2O =>
2[UO2]2{+} + 34 Zn + 16 H{+} = U4{+} + 17 Zn2{+} + 8 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 04/03/13
Equations balanced on 05/03/12
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