| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)2 + N2O5 = Cr(NO3)2 + H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
K + Fe(NO3)2 = K(NO3) + Fe2 =>
4 K + 2 Fe(NO3)2 = 4 K(NO3) + Fe2
CrCl3 + HNO3 + H2O = H2CrO4 + NO2 + HCl =>
CrCl3 + 3 HNO3 + H2O = H2CrO4 + 3 NO2 + 3 HCl
K2Cr2O7 + C2H5OH + H2SO4 + H2O = KCr(SO4)2*12H2O + C2H4O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 + 17 H2O = 2 KCr(SO4)2*12H2O + 3 C2H4O
C14H12 + C2H4O2 + C5H6Br3N = C14H12Br2 + C5NH{+} + Br{-} + C2H5O2 =>
C14H12 + 5 C2H4O2 + C5H6Br3N = C14H12Br2 + C5NH{+} + Br{-} + 5 C2H5O2
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
HgSO4 + Na(OH) = Hg(OH)2 + Na2SO4 =>
HgSO4 + 2 Na(OH) = Hg(OH)2 + Na2SO4
KBr + Ni(NO3)3 = NiBr3 + KNO3 =>
3 KBr + Ni(NO3)3 = NiBr3 + 3 KNO3
Bi(s) + F2(g) = BiF(s) =>
2 Bi(s) + F2(g) = 2 BiF(s)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
ZrO{2+} + NaOH = ZrO(OH)2 + Na{+} =>
ZrO{2+} + 2 NaOH = ZrO(OH)2 + 2 Na{+}
C7H6O3 + NaOH = C7H4O3Na2 + H2O =>
C7H6O3 + 2 NaOH = C7H4O3Na2 + 2 H2O
CuO(g) + CO(g) = Cu(s) + CO2(g) =>
CuO(g) + CO(g) = Cu(s) + CO2(g)
NaOH + KOH = K(NaO) + H2O =>
NaOH + KOH = K(NaO) + H2O
K3BO3 + AlI3 = KI + AlBO3 =>
K3BO3 + AlI3 = 3 KI + AlBO3
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Br2(g) + H2O(l) + SO2(aq) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(l) + SO2(aq) = 2 HBr(aq) + H2SO4(aq)
Al2O3 + H2SO3 = Al2(SO4)3 + H2 =>
Al2O3 + 3 H2SO3 = Al2(SO4)3 + 3 H2
MnCl2 + KOH = Mn(OH)2 + K2Cl2 =>
MnCl2 + 2 KOH = Mn(OH)2 + K2Cl2
K + C6H5Cl + SiCl4 = C24H20Si + KCl =>
8 K + 4 C6H5Cl + SiCl4 = C24H20Si + 8 KCl
Sr2O + HPO4 = H2O + SrPO4 =>
Sr2O + 2 HPO4 = H2O + 2 SrPO4
CH3ONa + O2 = Na2O + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2O + 2 CO2 + 3 H2O
FeCO3 + HCl = Fe(HCO3)2 + FeCl2 =>
2 FeCO3 + 2 HCl = Fe(HCO3)2 + FeCl2
NH3 + CO2 = NH4OCN + H2O =>
2 NH3 + CO2 = NH4OCN + H2O
BaCl2H2SO4 = HCl + BaSO4 =>
BaCl2H2SO4 = 2 HCl + BaSO4
Fe3O4 + C2 = CO2 + Fe =>
Fe3O4 + C2 = 2 CO2 + 3 Fe
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Mg + Fe(Cl)3 = MgCl2 + Fe =>
3 Mg + 2 Fe(Cl)3 = 3 MgCl2 + 2 Fe
Ba(OH)2(aq) + NaNO3(aq) = Ba(NO3)2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaOH(aq)
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CaO + MgO + Al2O3 = CaO*MgO*Al2O3 =>
CaO + MgO + Al2O3 = CaO*MgO*Al2O3
C7H6O6 + CH3OH = C8H8O3 + H2O =>
7 C7H6O6 + 31 CH3OH = 10 C8H8O3 + 43 H2O
Pb(NO3)2(aq) = Pb2(aq) + (NO3)2 =>
2 Pb(NO3)2(aq) = Pb2(aq) + 2(NO3)2
NH4Cl(aq) + Hg2(NO3)2 = Hg2Cl2 + NH4NO3 =>
2 NH4Cl(aq) + Hg2(NO3)2 = Hg2Cl2 + 2 NH4NO3
SO2 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
CH3COOH + Na2CO3 = CO2 + H2O + C2H3NaO2 =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 C2H3NaO2
NaOH(aq) + NaNO2(aq) + Al(s) + H2O = NH3 + NaAlO2 =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O = NH3 + 2 NaAlO2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Na2(CO3) + CaCl2 = NaCl + Ca2(CO3)2 =>
2 Na2(CO3) + 2 CaCl2 = 4 NaCl + Ca2(CO3)2
MoO5H4 + Na2S = Mo5O14 + Na2SO4 + H2O =>
20 MoO5H4 + Na2S = 4 Mo5O14 + Na2SO4 + 40 H2O
NH3(g) + O2 = NO3(g) + H2O(l) =>
4 NH3(g) + 9 O2 = 4 NO3(g) + 6 H2O(l)
HNO3(g) + Cu(s) = NO2(g) + Cu(NO3)2 + H2O(l) =>
4 HNO3(g) + Cu(s) = 2 NO2(g) + Cu(NO3)2 + 2 H2O(l)
(Cr2O7){2-} + Fe{2+} = FeCr2O7 =>
(Cr2O7){2-} + Fe{2+} = FeCr2O7
KOH + HClO4 = KClO4 + HOH =>
KOH + HClO4 = KClO4 + HOH
KClO3 + C6H12O6 = KCl + CO2 + H2O =>
4 KClO3 + C6H12O6 = 4 KCl + 6 CO2 + 6 H2O
Bi(s) + F2(g) = BiF(s) =>
2 Bi(s) + F2(g) = 2 BiF(s)
C6H5CCH3 + H2SO4 = CO2 + H2O + SO2 =>
C6H5CCH3 + 20 H2SO4 = 8 CO2 + 24 H2O + 20 SO2
Nd(NO3)3 + C6H10O8 = Nd2O3 + H2O + NO2 + CO2 =>
6 Nd(NO3)3 + C6H10O8 = 3 Nd2O3 + 5 H2O + 18 NO2 + 6 CO2
SrO2 + H2O = Sr(OH)2 + O2 =>
2 SrO2 + 2 H2O = 2 Sr(OH)2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/24
Équations équilibrées sur08/27/23
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