| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ti + 34 HNO3 + 18 NH4F = 52 NO + 3 H2TiF6 + 50 H2O
NaCl + C3H8O3 = NaClH4O2 + C3H2 =>
3 NaCl + 2 C3H8O3 = 3 NaClH4O2 + 2 C3H2
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
C8H18SO2 + HNO3 = CO2 + H2O + N2 + SO3 =>
5 C8H18SO2 + 52 HNO3 = 40 CO2 + 71 H2O + 26 N2 + 5 SO3
KCl + Na[Co(NO2)6] = K[Co(NO2)6] + NaCl =>
KCl + Na[Co(NO2)6] = K[Co(NO2)6] + NaCl
C + O2 = CO2 =>
C + O2 = CO2
GeCl4 + NaOH = GeO2 + NaCl + H2O =>
GeCl4 + 4 NaOH = GeO2 + 4 NaCl + 2 H2O
C7H5N2O6 = CO + N2 + H2O + C =>
2 C7H5N2O6 = 7 CO + 2 N2 + 5 H2O + 7 C
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
P + HNO3 + HCl = NO2 + PCl5 + H2O =>
P + 5 HNO3 + 5 HCl = 5 NO2 + PCl5 + 5 H2O
Co + NH4SCN = Co(SCN)4 + NH4 =>
Co + 4 NH4SCN = Co(SCN)4 + 4 NH4
C4H9NO + C6H5COOH = C4H10NO + C6H5COO =>
C4H9NO + C6H5COOH = C4H10NO + C6H5COO
V6 + Al2O3 = V2O5 + Al =>
V6 + 5 Al2O3 = 3 V2O5 + 10 Al
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
AgNO3(aq) + Ca(NO3)2(aq) = CaNO3(aq) + Ag(NO3)2(aq) =>
AgNO3(aq) + Ca(NO3)2(aq) = CaNO3(aq) + Ag(NO3)2(aq)
Cr2O + HCl = CrCl + H2O =>
Cr2O + 2 HCl = 2 CrCl + H2O
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
Zn + HNO3 = N2 + Zn(NO3)2 + H2O =>
5 Zn + 12 HNO3 = N2 + 5 Zn(NO3)2 + 6 H2O
CaCl + Al2O3 = CaO + Al2Cl3 =>
3 CaCl + Al2O3 = 3 CaO + Al2Cl3
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
PbN6 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + N6 =>
15 PbN6 + 8 Cr(MnO4)2 = 4 Cr2O3 + 16 MnO2 + 5 Pb3O4 + 15 N6
KClO3 + H2SO4 = KClO4 + ClO2 + K2SO4 + H2O =>
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
H2PHO3 + NaOH = H2O + NaHPHO3 =>
H2PHO3 + NaOH = H2O + NaHPHO3
C6H5NO2 + Fe + HCl = C6H5NH3{+} + Fe{2+} + H2O + Cl{-} =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3{+} + 3 Fe{2+} + 2 H2O + 7 Cl{-}
Na2Cr2O7 = Na2Cr2O4 + O2 =>
2 Na2Cr2O7 = 2 Na2Cr2O4 + 3 O2
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
NaOH + H3PO4 = H2NaPO4 + H2O =>
NaOH + H3PO4 = H2NaPO4 + H2O
Al + Se3 = Al2Se3 =>
2 Al + Se3 = Al2Se3
HNO3(aq) + Na2SO3(aq) = H2SO3 + NaNO3 =>
2 HNO3(aq) + Na2SO3(aq) = H2SO3 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2SO4 + BaI2 = KI + BaSO4 =>
K2SO4 + BaI2 = 2 KI + BaSO4
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
AlSO3 + CaHO2 = AlHO2 + CaSO3 =>
AlSO3 + CaHO2 = AlHO2 + CaSO3
S + NaOH = NaHS + Na2SO3 + H2O =>
3 S + 4 NaOH = 2 NaHS + Na2SO3 + H2O
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
Ca[OH]2 + HCl = CaCl2 + HOH =>
Ca[OH]2 + 2 HCl = CaCl2 + 2 HOH
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
PbS + Br2 = PbBr2 + S =>
PbS + Br2 = PbBr2 + S
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(awe) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(awe)
Mg(NH4)PO4(H2O) + HCl = H2O + O2 + MgCl2 + NH4 + H3PO4 =>
4 Mg(NH4)PO4(H2O) + 8 HCl = 2 H2O + O2 + 4 MgCl2 + 4 NH4 + 4 H3PO4
NH3 + SO2 + H2O + O2 = (NH4)2SO4 =>
4 NH3 + 2 SO2 + 2 H2O + O2 = 2(NH4)2SO4
KBr + PbNO3 = BrPb + KNO3 =>
KBr + PbNO3 = BrPb + KNO3
Hg(NO3)2 + Na2O = HgO + NaNO3 =>
Hg(NO3)2 + Na2O = HgO + 2 NaNO3
Ni + C = Ni4C3 =>
4 Ni + 3 C = Ni4C3
C8H5 + O2 = CHO + CO =>
C8H5 + 4 O2 = 5 CHO + 3 CO
CaCO3 + HC2H302 = Ca + CO2 + H2O =>
311 CaCO3 + 2 HC2H302 = 311 Ca + 315 CO2 + 303 H2O
SnCl2 + HgCl2 + HCl = H2[SnCl6] + Hg =>
SnCl2 + HgCl2 + 2 HCl = H2[SnCl6] + Hg
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
I2 + MgBr2 = MgI2 + Br2 =>
I2 + MgBr2 = MgI2 + Br2
C7H6O + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C7H6O + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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