| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu(OH)2 + Na3PO4 = Cu3(PO4)2 + NaOH =>
3 Cu(OH)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaOH
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
BaCl2 + F2 = BaF2 + Cl2 =>
BaCl2 + F2 = BaF2 + Cl2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
H5IO6 + TlCl + H{+} = IO3{-} + Tl3{+} + Cl2 + H2O =>
H5IO6 + 6 TlCl + H{+} = IO3{-} + 2 Tl3{+} + 3 Cl2 + 3 H2O
ClO({-}) + CrO2({-}) + OH({-}) = Cl({-}) + CrO4({-2}) + H2 = =>
2 ClO({-}) + 2 CrO2({-}) + 2 OH({-}) = 2 Cl({-}) + 2 CrO4({-2}) + H2
ClO({-}) + CrO2({-}) + OH({-}) = Cl({-}) + CrO4({-2}) + H2O =>
3 ClO({-}) + 2 CrO2({-}) + 2 OH({-}) = 3 Cl({-}) + 2 CrO4({-2}) + H2O
C7H6O3(aq) + FeCl3(aq) = Fe(C7H5O3)3(aq) + HCl(aq) =>
3 C7H6O3(aq) + FeCl3(aq) = Fe(C7H5O3)3(aq) + 3 HCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2O4{2-} = CO2 + e =>
C2O4{2-} = 2 CO2 + 2e
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
H5IO6 + TlCl + H{+} = IO3{-} + Tl{3+} + Cl2 + H2O =>
3 H5IO6 + 2 TlCl + 3 H{+} = 3 IO3{-} + 2 Tl{3+} + Cl2 + 9 H2O
NaClO = Na({+}) + ClO({-}) =>
NaClO = Na({+}) + ClO({-})
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2O4{2-} + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 C2O4{2-} + 4 MnO4{-} + 32 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C2O4{2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + FeSO4 = AgSO4 + FeNO3 =>
AgNO3 + FeSO4 = AgSO4 + FeNO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + H2O = H3O + SO2 =>
H2S + 8 H2O = 6 H3O + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
N4Cl4 + CH4 = CCl4 + N2 + H2 =>
N4Cl4 + CH4 = CCl4 + 2 N2 + 2 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
MnO4{-} + e + H2O = MnO2 + OH{-} =>
MnO4{-} + 3e + 2 H2O = MnO2 + 4 OH{-}
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
NiCl2 + Ba(OH)2 = Ni(OH)2 + BaCl2 =>
NiCl2 + Ba(OH)2 = Ni(OH)2 + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/12
Équations équilibrées sur01/14/12
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