| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
CH3OH = C4H10 + C6H6 + H2O =>
18 CH3OH = 3 C4H10 + C6H6 + 18 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2S + HCl(aq) = H2S(g) + NaCl(aq) =>
Na2S + 2 HCl(aq) = H2S(g) + 2 NaCl(aq)
Br + NaI2 = NaBr + I22 =>
11 Br + 11 NaI2 = 11 NaBr + I22
BaS + F2 = Ba + SF4 =>
BaS + 2 F2 = Ba + SF4
Sb(OH)3 + NaOH = Na3(Sb(OH)6) =>
Sb(OH)3 + 3 NaOH = Na3(Sb(OH)6)
Na2C2O4 + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NaOH + Cl2* = NaCl + NaClO3* + H2*O =>
6 NaOH + 3 Cl2* = 5 NaCl + NaClO3* + 3 H2*O
H2CO3 + H2 = H2O + CO =>
H2CO3 + H2 = 2 H2O + CO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C6H12 + CH3COOH = C8H14O2 + H2 =>
C6H12 + CH3COOH = C8H14O2 + H2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(aq) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(aq) + 4 NH4(aq) + (SO4)3(aq)
C2H5COCH3 + Br = C2H5COCH2 + HBr =>
C2H5COCH3 + Br = C2H5COCH2 + HBr
CaCO3 + C2H4O2 = C4H6O2Ca + H2O + CO2 =>
2 CaCO3 + 5 C2H4O2 = 2 C4H6O2Ca + 4 H2O + 4 CO2
C43H66NO + O2 = CO2 + H2O + NO2 =>
C43H66NO + 60 O2 = 43 CO2 + 33 H2O + NO2
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
U + H2O2 + HCl = UO2Cl2 + H2 =>
U + H2O2 + 2 HCl = UO2Cl2 + 2 H2
K2SiO3HCl = K2HSiO3Cl =>
K2SiO3HCl = K2HSiO3Cl
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe(OH)2 + Na2O2 + 2 H2O = 2 Fe(OH)3 + 2 NaOH
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
KHSO4 + CH3COOLi = CH3COO + KHSO4Li =>
KHSO4 + CH3COOLi = CH3COO + KHSO4Li
Ce2O3 + Gd2O3 + Al2O3 + CO = CeGdAlO3 + CO2 =>
Ce2O3 + Gd2O3 + Al2O3 + 3 CO = 2 CeGdAlO3 + 3 CO2
H2O = H4 + O2 =>
2 H2O = H4 + O2
C3H7OH + NaO + CO2 = C3H5NaO2 + H2O =>
5 C3H7OH + 6 NaO + 3 CO2 = 6 C3H5NaO2 + 5 H2O
AgNO3(S) + Cu(S) = Cu(NO3)2(S) + Ag(S) =>
2 AgNO3(S) + Cu(S) = Cu(NO3)2(S) + 2 Ag(S)
Cl2 + FeBr2 = FeCl2 + Br =>
Cl2 + FeBr2 = FeCl2 + 2 Br
KClO4 = K2O + Cl2 + O7 =>
2 KClO4 = K2O + Cl2 + O7
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
C3H5N3O9 = N1 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 12 N1 + 12 CO2 + 10 H2O + O2
GaN + NaOH + H2O = NaGa(OH)4 + NH4OH =>
GaN + NaOH + 4 H2O = NaGa(OH)4 + NH4OH
Cl(g) + KI(aq) = I(s) + KCl(aq) =>
Cl(g) + KI(aq) = I(s) + KCl(aq)
Cl2 + Ca(OH)2 = CaCl2 + H2O + Ca(OCl)2 =>
2 Cl2 + 2 Ca(OH)2 = CaCl2 + 2 H2O + Ca(OCl)2
CrI3 + H2O2 + OH{-} = CrO2{-2} + IO4{-} + H2O =>
2 CrI3 + 23 H2O2 + 10 OH{-} = 2 CrO2{-2} + 6 IO4{-} + 28 H2O
Na3N + NH4NO3 = Na3(NO3) + NH4N =>
Na3N + NH4NO3 = Na3(NO3) + NH4N
I{-} + Br2 = Br{-} + I =>
2 I{-} + Br2 = 2 Br{-} + 2 I
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
NaCl + AB = NaA + BCl =>
NaCl + AB = NaA + BCl
CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cl2O + O2 = ClO3 =>
2 Cl2O + 5 O2 = 4 ClO3
Na2S + NaNO3 = Na2SO4 + N2 + Na2O =>
5 Na2S + 8 NaNO3 = 5 Na2SO4 + 4 N2 + 4 Na2O
NaF + H2O = HF + Na2O =>
2 NaF + H2O = 2 HF + Na2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Na3PO4 + K2CrO4 = K3PO4 + Na2CrO4 =>
2 Na3PO4 + 3 K2CrO4 = 2 K3PO4 + 3 Na2CrO4
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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