Equations balanced on the previous day | Equations balanced on the next day |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgSe(g) + HgCl2(aq) = Hg2Cl2 + SeCl2 =>
HgSe(g) + 3 HgCl2(aq) = 2 Hg2Cl2 + SeCl2
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2So4 + CaCl2 = CaSo4 + NaCl =>
Na2So4 + CaCl2 = CaSo4 + 2 NaCl
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
K2CO3 + Na2SO4 = K2SO4 + Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4 + Na2CO3
Cu{+} + NO{3}{-} = NO + Cu{2+} =>
3 Cu{+} + NO{3}{-} = NO + 3 Cu{2+}
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HgSe(g) + HgCl2(aq) = Hg2Cl2 + SeCl4 =>
HgSe(g) + 5 HgCl2(aq) = 3 Hg2Cl2 + SeCl4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
LiCoO2 + H2SO4 + C6H8O7 = Li2SO4 + CoSO4 + CO2 + H2O =>
18 LiCoO2 + 27 H2SO4 + C6H8O7 = 9 Li2SO4 + 18 CoSO4 + 6 CO2 + 31 H2O
C8H10 + Br2 = C8H9Br + HBr =>
C8H10 + Br2 = C8H9Br + HBr
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Xe + F = XeF4 =>
Xe + 4 F = XeF4
C + H2 + O2 = C3H7OH =>
6 C + 8 H2 + O2 = 2 C3H7OH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HgSe(g) + HgCl2(aq) = Hg2Cl2 + Se2Cl4 =>
2 HgSe(g) + 6 HgCl2(aq) = 4 Hg2Cl2 + Se2Cl4
CH3COOH + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + H2O + CO2
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HgSe(g) + HgCl2(aq) = Hg2Cl2 + Se2Cl2 =>
2 HgSe(g) + 4 HgCl2(aq) = 3 Hg2Cl2 + Se2Cl2
F2 + Cl = ClF2 =>
F2 + Cl = ClF2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + H2O = Al(OH)2 + H2 =>
Al + 2 H2O = Al(OH)2 + H2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KCN + H2SO4 = HCN + K2SO4 =>
2 KCN + H2SO4 = 2 HCN + K2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCN + H2SO4 = HCN + K2SO4 =>
2 KCN + H2SO4 = 2 HCN + K2SO4
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
NaNO3(s) = NaN(s) + O2(g) =>
2 NaNO3(s) = 2 NaN(s) + 3 O2(g)
Balance equation of any chemical reaction online for free
Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/06/12
Equations balanced on 03/07/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.