| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + KClO3 + 3 H2SO4 = KCl + Fe2(SO4)3 + 3 H2O
CH3NH2(g) + O(g) = CO2(g) + H2O(g) + N2(g) =>
2 CH3NH2(g) + 9 O(g) = 2 CO2(g) + 5 H2O(g) + N2(g)
C2H5OH + HNO3 = C2H5ONO2 + H2O =>
C2H5OH + HNO3 = C2H5ONO2 + H2O
Co3O4 + KI + HCl = CoCl2 + I2 + KCl + H2O =>
Co3O4 + 2 KI + 8 HCl = 3 CoCl2 + I2 + 2 KCl + 4 H2O
Sn(OH)2 + H3PO3 = Sn3(PO3)2 + HOH =>
3 Sn(OH)2 + 2 H3PO3 = Sn3(PO3)2 + 6 HOH
CIO3 + NO2 = CI + NO3 =>
CIO3 + 3 NO2 = CI + 3 NO3
Mg(s) + Ag{+}(aq) = Mg{2+}(aq) + Ag(s) =>
Mg(s) + 2 Ag{+}(aq) = Mg{2+}(aq) + 2 Ag(s)
CuCO3(s) = CO2(g) + Cu2O2(g) =>
2 CuCO3(s) = 2 CO2(g) + Cu2O2(g)
Fe + K{+} = Fe3{+} + K =>
3 Fe + K{+} = Fe3{+} + K
H2S + Fe2O3 = Fe2S3 + H2O =>
3 H2S + Fe2O3 = Fe2S3 + 3 H2O
C8H4O3 + C2H6O2 = H2O + C12H16O4 =>
2 C8H4O3 + 22 C2H6O2 = 30 H2O + 5 C12H16O4
C6H8O3 + O2 = H2O + CO2 =>
2 C6H8O3 + 13 O2 = 8 H2O + 12 CO2
NH4NO3 + C = N2O + CO2 + H2 =>
NH4NO3 + C = N2O + CO2 + 2 H2
H2OH2OH2OH2OH2OH2O(NO3)2Mg + C2H6N4O2 = MgO + CO2 + N2 + H2O =>
H2OH2OH2OH2OH2OH2O(NO3)2Mg + C2H6N4O2 = MgO + 2 CO2 + 3 N2 + 9 H2O
Pb + H2O + NaOH = Na2[Pb(OH)4] + H2 =>
Pb + 2 H2O + 2 NaOH = Na2[Pb(OH)4] + H2
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
CuCl2*5H2O + Na2SO3 = CuCl + NaCl + H2SO4 + H2O =>
2 CuCl2*5H2O + Na2SO3 = 2 CuCl + 2 NaCl + H2SO4 + 9 H2O
Pb(NO3)2 + Fe = Fe(NO3) + Pb =>
Pb(NO3)2 + 2 Fe = 2 Fe(NO3) + Pb
Fe(SCN)3(H2O) + C5H11OH = Fe(SCN)3(OH) + C5H12 + H2O =>
2 Fe(SCN)3(H2O) + C5H11OH = 2 Fe(SCN)3(OH) + C5H12 + H2O
Al(NO3)3 + H2O = Al(OH)3 + NO3 + H3O =>
Al(NO3)3 + 6 H2O = Al(OH)3 + 3 NO3 + 3 H3O
S(s) + HCl(aq) = SCl + H2(g) =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2(g)
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Mn4 + I2 = MnI =>
Mn4 + 2 I2 = 4 MnI
(NH4)2CO3(aq) + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3(aq) + CaCl2 = 2 NH4Cl + CaCO3
C2H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g)(C2H5SH) =>
4 C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)(C2H5SH)
NH3 + H3O1 = NH41 + H2O =>
NH3 + 38 H3O1 = NH41 + 38 H2O
Ba(NO3)3 + H3PO4 = BaPO4 + HNO3 =>
Ba(NO3)3 + H3PO4 = BaPO4 + 3 HNO3
Fe(NO3)3 + Ni(NO3)2 + NH4OH = NiFe2O4 + NH4(NO3) + H2O =>
2 Fe(NO3)3 + Ni(NO3)2 + 8 NH4OH = NiFe2O4 + 8 NH4(NO3) + 4 H2O
C6H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5O + H2O =>
6 C6H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 C6H5O + 7 H2O
C14H8O2 + Na2S2O4 + NaOH = Na2C14H8O2 + Na2SO4 + H2O =>
3 C14H8O2 + Na2S2O4 + 8 NaOH = 3 Na2C14H8O2 + 2 Na2SO4 + 4 H2O
FeCl3*6H2O + (COOK)2*H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
FeCl3*6H2O + 3(COOK)2*H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 6 H2O
MoSi2 = Mo + Si =>
MoSi2 = Mo + 2 Si
Cu(NO3)2 + Na2SiO3 = Na(NO3) + CuSiO3 =>
Cu(NO3)2 + Na2SiO3 = 2 Na(NO3) + CuSiO3
(NH4)2 + Cr2O7 = N2Cr2O3 + H2O =>
(NH4)2 + Cr2O7 = N2Cr2O3 + 4 H2O
KMnO4 + KHSO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 KHSO3 + H2SO4 = 4 MnSO4 + 7 K2SO4 + 6 H2O
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl =>
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl
CrO42{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
SO2 + Ca(NO3)2 + H2O = CaSO4 + NO + H2SO4 =>
3 SO2 + Ca(NO3)2 + 2 H2O = CaSO4 + 2 NO + 2 H2SO4
CsAu + H2O = Cs2O + HAu =>
2 CsAu + H2O = Cs2O + 2 HAu
K + O2 = O2K2 =>
2 K + O2 = O2K2
Cu(SO4) + Pb(C2H3O2) = Pb(SO4) + Cu(C2H3O2) =>
Cu(SO4) + Pb(C2H3O2) = Pb(SO4) + Cu(C2H3O2)
K2Cr2O7 + H2SO4 + C2H6O = CH3CO2H + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 3 CH3CO2H + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
Fe(CrO2)2 + K2CO3 + O2 = CO2 + Fe2O3 + K2CrO4 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 8 CO2 + 2 Fe2O3 + 8 K2CrO4
Na2Co3 + CaCl2 = NaCl + CaCo3 =>
Na2Co3 + CaCl2 = 2 NaCl + CaCo3
HgO + Cl2 = HgO*HgCl2 + OCl2 =>
2 HgO + 2 Cl2 = HgO*HgCl2 + OCl2
PCl5 + O2 = POCl3 + Cl2O =>
PCl5 + O2 = POCl3 + Cl2O
Ba(CIO3)2 + H2SO4 = BaSO4 + HCIO3 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + 2 HCIO3
KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + H2O + O =>
2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 5 H2O + 3 O
Methane + sulfurdioxide = hydrogensulfide + carbondioxide + hydrogen =>
CH4 + SO2 = H2S + CO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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