| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CuSO4 + H2O = Na2SO4 + CuO + H2
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
NH3 + NH4Cl = NH3Cl + NH4 =>
NH3 + NH4Cl = NH3Cl + NH4
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Pb3(PO4)2 = Pb + PO4 =>
Pb3(PO4)2 = 3 Pb + 2 PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
B(OH)3 + Zn(OH)2 = Zn3(BO3)2 + H2O =>
2 B(OH)3 + 3 Zn(OH)2 = Zn3(BO3)2 + 6 H2O
Zn(s) + H2SO4(aq) = ZnSO4(s) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(s) + H2(g)
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
CaC2O4 + HCl = Ca(Cl)2 + H2C2O4 =>
CaC2O4 + 2 HCl = Ca(Cl)2 + H2C2O4
ZnSO4*7H2O + CN = Zn(CN)4 + SO4*7H2O =>
ZnSO4*7H2O + 4 CN = Zn(CN)4 + SO4*7H2O
Al2(CO3)3 + H2O = H2CO3 + Al2O3 =>
Al2(CO3)3 + 3 H2O = 3 H2CO3 + Al2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Ra3(PO4)2 + H2(SO4) = Ra(SO4) + H3PO4 =>
Ra3(PO4)2 + 3 H2(SO4) = 3 Ra(SO4) + 2 H3PO4
NaCl + AgNO3 = AgClNaNO3 =>
NaCl + AgNO3 = AgClNaNO3
K2SeO4 + HCl = Cl2 + H2O + H2SeO3 + KCl =>
K2SeO4 + 4 HCl = Cl2 + H2O + H2SeO3 + 2 KCl
C40H42 + O2 = CO2 + H2O =>
2 C40H42 + 101 O2 = 80 CO2 + 42 H2O
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
K2SO4 + Ba(OAc)2 = Ba(SO4) + K(OAc) =>
K2SO4 + Ba(OAc)2 = Ba(SO4) + 2 K(OAc)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
C6H8O7 + CaCO3 = CaC6H7O7 + CO2 + H2O =>
19 C6H8O7 + 18 CaCO3 = 18 CaC6H7O7 + 24 CO2 + 13 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Al2Zn3 + HCl = H2 + ZnCl2 + AlCl3 =>
Al2Zn3 + 12 HCl = 6 H2 + 3 ZnCl2 + 2 AlCl3
Cr(NO3) + H3PO4 = Cr(PO4) + H3(NO3) =>
Cr(NO3) + H3PO4 = Cr(PO4) + H3(NO3)
Cl2SO4 + K3 = KCl + K2SO4 =>
3 Cl2SO4 + 4 K3 = 6 KCl + 3 K2SO4
K4Fe(CN)6 + KMnO4 + H2SO25 = KHSO30 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
74 K4Fe(CN)6 + 76 KMnO4 + 559 H2SO25 = 372 KHSO30 + 37 Fe2(SO4)3 + 76 MnSO4 + 444 HNO3 + 444 CO2 + 151 H2O
Ca2[Fe(CN)6] + NaCl = Ca2Na[Fe(CN)6] + Cl2 =>
2 Ca2[Fe(CN)6] + 2 NaCl = 2 Ca2Na[Fe(CN)6] + Cl2
Li2Cr2O7 = Li2 + Cr2O7 =>
Li2Cr2O7 = Li2 + Cr2O7
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
K + CrO4 = K(CrO4)2 =>
K + 2 CrO4 = K(CrO4)2
SrCl2(aq) + AgNO3(aq) = AgCl2 + SrNO3 =>
SrCl2(aq) + AgNO3(aq) = AgCl2 + SrNO3
Br{-} + NH4{+} = NH4Br =>
Br{-} + NH4{+} = NH4Br
NH4NO3 + Na3PO4 = NaNO3 + (NH4)3 + PO4 =>
3 NH4NO3 + Na3PO4 = 3 NaNO3 + (NH4)3 + PO4
Na4 + Cl4 = NaCl2 =>
Na4 + 2 Cl4 = 4 NaCl2
Al2(CO3)3 + H2O = H2CO3 + Al2O3 =>
Al2(CO3)3 + 3 H2O = 3 H2CO3 + Al2O3
C2H5OH + Na2Cr2O7 + NaOH + H2O = CH3COONa + Na[Cr(OH)4] =>
3 C2H5OH + 2 Na2Cr2O7 + 3 NaOH + 2 H2O = 3 CH3COONa + 4 Na[Cr(OH)4]
(C17H35COOO)3C3H5 + NaOH = C17H35COOONa + C3H5(OH)3 =>
(C17H35COOO)3C3H5 + 3 NaOH = 3 C17H35COOONa + C3H5(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(C17H35COOO)3C3H5 + NaOH = C17H35COOONa + C3H5(OH)3 =>
(C17H35COOO)3C3H5 + 3 NaOH = 3 C17H35COOONa + C3H5(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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