| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Li2CO3 + MgCl2 = LiCl + MgCO3 =>
Li2CO3 + MgCl2 = 2 LiCl + MgCO3
NiSO4 + CaOCl2 + NaOH + H2O = Ni(OH)3 + Ca(OH)2 + NaCl + Na2SO4 =>
2 NiSO4 + CaOCl2 + 6 NaOH + H2O = 2 Ni(OH)3 + Ca(OH)2 + 2 NaCl + 2 Na2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
Co(NO3)2 + KCl = K(NO3)2 + CoCl =>
Co(NO3)2 + KCl = K(NO3)2 + CoCl
NH4H2PO4 + BaCl2 = Ba3(PO4)2 + NH4H2Cl3 =>
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4H2Cl3
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
K3Fe(CN)6 + Ni(NO3)2 = KNO3 + Ni3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Ni(NO3)2 = 6 KNO3 + Ni3(Fe(CN)6)2
Ca(NO3)2 + NaHCO3 = NaNO3 + Ca(HCO3)2 =>
Ca(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Ca(HCO3)2
NHO3 + MgN3 = NHN3 + O3Mg =>
NHO3 + MgN3 = NHN3 + O3Mg
Lu2O3 + Ga2O3 + MnO2 = Lu2MnGaO6 + O =>
2 Lu2O3 + Ga2O3 + 2 MnO2 = 2 Lu2MnGaO6 + O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCH3COO + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + NaCH3COO =>
2 KCH3COO + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + 2 NaCH3COO
BO + HNO3 = B(NO3)2 + H2O =>
BO + 2 HNO3 = B(NO3)2 + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
(NH4)2CO3 + NaCl = NH4Cl + CO3Na2 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + CO3Na2
SO3 + NaNO3 = Na2SO3 + NO3 =>
SO3 + 2 NaNO3 = Na2SO3 + 2 NO3
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
PBr3 + H2SO4 = Br2 + SO2 + H3PO4 + HBr =>
PBr3 + 2 H2SO4 = Br2 + 2 SO2 + H3PO4 + HBr
NH3 + Co(NO3)2 = N(NO3)2 + CoH3 =>
NH3 + Co(NO3)2 = N(NO3)2 + CoH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2Cr2O7 + NH3 = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + N2 + 2 KOH + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
H + Br = HBr =>
H + Br = HBr
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl =>
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl
FeS2 + ()O2 = ()Fe2O3 + ()SO2 =>
4 FeS2 + 11()O2 = 2()Fe2O3 + 8()SO2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K[Cr(OH)4] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K[Cr(OH)4] + CO2 = 2 Cr(OH)3 + K2CO3 + H2O
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
H2C2O4 + Fe(OH)3 = HOH + Fe2(C2O4)3 =>
3 H2C2O4 + 2 Fe(OH)3 = 6 HOH + Fe2(C2O4)3
C2H12O6(g) + O2(g) = CO2(g) + H2O(aq) =>
C2H12O6(g) + 2 O2(g) = 2 CO2(g) + 6 H2O(aq)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Pb3(PO4)2 + LiBr = PbBr2 + Li3PO4 =>
Pb3(PO4)2 + 6 LiBr = 3 PbBr2 + 2 Li3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
N2F2 + HF = HNF2 =>
N2F2 + 2 HF = 2 HNF2
P4 + Cl2 = P4Cl4 =>
P4 + 2 Cl2 = P4Cl4
P(s) + F2(g) = PF3(s) =>
2 P(s) + 3 F2(g) = 2 PF3(s)
H3PO4 + NaOH = Na3PO4 + H4O2 =>
2 H3PO4 + 6 NaOH = 2 Na3PO4 + 3 H4O2
NH4NO3 + C20H30O2 = CO2 + H2O + N2 =>
53 NH4NO3 + C20H30O2 = 20 CO2 + 121 H2O + 53 N2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
KCIO + FeSO + H2SO = KCI + Fe2(SO4)3 + H2O =>
10 KCIO + 2 FeSO + H2SO = 10 KCI + Fe2(SO4)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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