| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H{+} + V2O3 + I2 = 2 VO{2+} + 2 I{-} + H2O
ZnS + Co = ZnCo2 + S2 =>
2 ZnS + 4 Co = 2 ZnCo2 + S2
Co(NO3)2NH3 = Co(NO3)NH3NO3 =>
Co(NO3)2NH3 = Co(NO3)NH3NO3
Cu(NO3)2 + Ag(s) = AgNO3(aq) + Cu(s) =>
Cu(NO3)2 + 2 Ag(s) = 2 AgNO3(aq) + Cu(s)
CoCO3(s) + Fe2O3(s) = CoFe2O4(s) + CO2(g) =>
CoCO3(s) + Fe2O3(s) = CoFe2O4(s) + CO2(g)
SrH3 + H2O = Sr(OH)2 + H2 =>
2 SrH3 + 4 H2O = 2 Sr(OH)2 + 5 H2
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
(NH4)2SO4 + Ba(OH)2 = H2O + BaSO4 + NH3 =>
(NH4)2SO4 + Ba(OH)2 = 2 H2O + BaSO4 + 2 NH3
Ca + P4 + O2 = Ca3(PO4)2 =>
6 Ca + P4 + 8 O2 = 2 Ca3(PO4)2
KI3 + NaOH = NaIO + NaI + KI + H2O =>
KI3 + 2 NaOH = NaIO + NaI + KI + H2O
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
H2C2O4(aq) + NaOH(s) = Na2C2O4(s) + H2O(l) =>
H2C2O4(aq) + 2 NaOH(s) = Na2C2O4(s) + 2 H2O(l)
Sn + Cu{+2}SO4 = Sn{+4}SO4 + Cu =>
Sn + 2 Cu{+2}SO4 = Sn{+4}SO4 + 2 Cu
HF + Ag(OH) = H2O + AgF =>
HF + Ag(OH) = H2O + AgF
NaOH + BaCl2 = NaCl(s) + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl(s) + Ba(OH)2
KMnO4 + FeCO3 + H2SO4 = MnSO4 + Fe(SO4)3 + CO2 + K2SO4 + H2O =>
4 KMnO4 + 5 FeCO3 + 21 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 5 CO2 + 2 K2SO4 + 21 H2O
C2H2 + HCl = C2H4 + Cl2 =>
C2H2 + 2 HCl = C2H4 + Cl2
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2HPO4*12H2O + NaOH = Na3PO4*12H2O + H2O =>
Na2HPO4*12H2O + NaOH = Na3PO4*12H2O + H2O
N2H6SO4 + NaOH + CuSO4 = N2 + Na2SO4 + Cu2O + H2O =>
N2H6SO4 + 10 NaOH + 4 CuSO4 = N2 + 5 Na2SO4 + 2 Cu2O + 8 H2O
H2[SO4] + CaO = H2O + Ca[SO4] =>
H2[SO4] + CaO = H2O + Ca[SO4]
(NH4)2SO4(s) + NaOH(s) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
CH3C(OH)(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(OH)(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 27 H2O
CoCO3(s) + Fe2O3(s) = CoFe2O4(s) + CO2(g) =>
CoCO3(s) + Fe2O3(s) = CoFe2O4(s) + CO2(g)
SrH3 + H2O = Sr(OH)2 + H2 =>
2 SrH3 + 4 H2O = 2 Sr(OH)2 + 5 H2
Ni(OH)2 + H2CO3 = Ni(HCO3)2 + H2O =>
Ni(OH)2 + 2 H2CO3 = Ni(HCO3)2 + 2 H2O
Rn + O2 = Rn2O7 =>
4 Rn + 7 O2 = 2 Rn2O7
Te + He2O = TeO + He =>
Te + He2O = TeO + 2 He
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
CoCO3(s) + Fe2O3(s) = CoFe2O4(s) + CO2(g) =>
CoCO3(s) + Fe2O3(s) = CoFe2O4(s) + CO2(g)
C4H6 + Na = C4H6Na =>
C4H6 + Na = C4H6Na
Cu(NO3) + NH4Br = CuBr(aq) + NH4NO3(aq) =>
Cu(NO3) + NH4Br = CuBr(aq) + NH4NO3(aq)
Fe + MgO = Fe2O3 + Mg =>
2 Fe + 3 MgO = Fe2O3 + 3 Mg
H2SO3 + CH3COOH = HSO3{-} + CH3COOH2{+} =>
H2SO3 + CH3COOH = HSO3{-} + CH3COOH2{+}
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
CrCl3 + H2O = CrOHCl2 + HCl =>
CrCl3 + H2O = CrOHCl2 + HCl
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
HCl + MnO2 = Cl2 + Mn2Cl3 + H2O =>
16 HCl + 4 MnO2 = 5 Cl2 + 2 Mn2Cl3 + 8 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
KMnO4(aq) + KI(aq) + H2SO4(aq) = [Mn(SO4)2](aq) + K2SO4(aq) + H2O(l) + I2(g) =>
2 KMnO4(aq) + 6 KI(aq) + 8 H2SO4(aq) = 2[Mn(SO4)2](aq) + 4 K2SO4(aq) + 8 H2O(l) + 3 I2(g)
C3H8O3 + H2 = C3H6 + H2O =>
C3H8O3 + 2 H2 = C3H6 + 3 H2O
Zn + CaCl2 = Zn(Cl2)2 + Ca =>
Zn + 2 CaCl2 = Zn(Cl2)2 + 2 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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