| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
X2 + O3 = X2O3 =>
X2 + O3 = X2O3
C2H5OH(l) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(l) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
RbCl + HgNO3 = RbNO3 + HgCl =>
RbCl + HgNO3 = RbNO3 + HgCl
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)3 + NaClO + Na2CO3 = Na2CaO4 + NaCl + H2O + CO2 =>
2 Ca(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2CaO4 + 3 NaCl + 3 H2O + 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CF{+} + HCl{+} = CFCl{2+} + CH2ClF{2+} =>
2 CF{+} + 2 HCl{+} = CFCl{2+} + CH2ClF{2+}
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Zn(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
Bi(OH)3 + NaClO + Na2CO3 = Na2BiO4 + NaCl + H2O + CO2 =>
2 Bi(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2BiO4 + 3 NaCl + 3 H2O + 2 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
PbCl2(s) + AgNO3(aq) = Pb(NO3)2(aq) + AgCl(s) =>
PbCl2(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgCl(s)
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
CF{+} + HCl{+} = CFCl{2+} + CHF{2+} + HCl =>
2 CF{+} + 2 HCl{+} = CFCl{2+} + CHF{2+} + HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
NH2NO2(aq) = N2O(g) + H2O(l) =>
NH2NO2(aq) = N2O(g) + H2O(l)
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Na + O3 = NaO3 =>
Na + O3 = NaO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH + HCl{+} = CH2Cl{+} =>
CH + HCl{+} = CH2Cl{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + O = NaO3 =>
Na + 3 O = NaO3
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cl3FeO9 = FeCl3 + O2 =>
2 Cl3FeO9 = 2 FeCl3 + 9 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/21
Équations équilibrées sur11/03/20
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