| Équations équilibrées la veille | Équations équilibrées le lendemain |
Os + 3 KNO3 + 2 KOH = K2OsO4 + 3 KNO2 + H2O
Mn2O7 + HBr2 = MnBr2 + Br2 + H2O =>
Mn2O7 + 14 HBr2 = 2 MnBr2 + 12 Br2 + 7 H2O
CaCO3NH4OH = Ca(OH)2CO2NH3 =>
CaCO3NH4OH = Ca(OH)2CO2NH3
Fe2SO4 + H2O = Fe + O2 + H2SO4 =>
2 Fe2SO4 + 2 H2O = 4 Fe + O2 + 2 H2SO4
C8H18 + Cl2 = C8H16Cl2 + HCl =>
C8H18 + 2 Cl2 = C8H16Cl2 + 2 HCl
Na + H2O = H(g) + NaOH =>
Na + H2O = H(g) + NaOH
CH3Li + CuI = LiCu(CH3)2 + LiI =>
2 CH3Li + CuI = LiCu(CH3)2 + LiI
Li2CO3 = Li + CO3 =>
Li2CO3 = 2 Li + CO3
Sn(OH)3 + H3O = Sn(OH)2 + H2O =>
Sn(OH)3 + H3O = Sn(OH)2 + 2 H2O
HNO3 + Na2S3O3 = S + Na2S4O6 + NaNO3 + H2O =>
6 HNO3 + 5 Na2S3O3 = 7 S + 2 Na2S4O6 + 6 NaNO3 + 3 H2O
CuSO8 + H8O = CuSO4 + H2O =>
3 CuSO8 + 4 H8O = 3 CuSO4 + 16 H2O
Na2O(s) + H2CO3(l) = Na2CO3(aq) + H2O(g) =>
Na2O(s) + H2CO3(l) = Na2CO3(aq) + H2O(g)
Ba(OH)2 + Ca(C2H3O2)2 = Ba(C2H3O2)2 + Ca(OH)2 =>
Ba(OH)2 + Ca(C2H3O2)2 = Ba(C2H3O2)2 + Ca(OH)2
Hg(NO3)2 + H3Po4 = Hg3(Po4)2 + H(NO3) =>
3 Hg(NO3)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H(NO3)
Ca + NaCl = CaCl2 + Na =>
Ca + 2 NaCl = CaCl2 + 2 Na
Na{3+}PO{4+} + KOH = NaOH + K{3+}PO{4+} =>
Na{3+}PO{4+} + KOH = NaOH + K{3+}PO{4+}
(C4)(H10) + (O2) = (CO2) + (H2)O =>
2(C4)(H10) + 13(O2) = 8(CO2) + 10(H2)O
Pb3N4 + Zn = Pb + Zn3N2 =>
Pb3N4 + 6 Zn = 3 Pb + 2 Zn3N2
Z + MgCl2 = ZCl + Mg =>
2 Z + MgCl2 = 2 ZCl + Mg
Ag + H2S + O2 = AgS2 + H2O =>
Ag + 2 H2S + O2 = AgS2 + 2 H2O
Zn + HNO3 = H2O + ZnNO3 + NO =>
3 Zn + 4 HNO3 = 2 H2O + 3 ZnNO3 + NO
H2 + N2 = H6N =>
6 H2 + N2 = 2 H6N
PO4 + Ca = (PO4)2Ca3 =>
2 PO4 + 3 Ca = (PO4)2Ca3
CO2 + HHO = CH3OH + O2 =>
2 CO2 + 4 HHO = 2 CH3OH + 3 O2
F2 + AgBr = Br + F2Ag =>
F2 + AgBr = Br + F2Ag
HCl + Au = HClAu =>
HCl + Au = HClAu
C3H6 + O2 = C + HO =>
C3H6 + 3 O2 = 3 C + 6 HO
ClF3 + O2 = Cl2O + F2 =>
4 ClF3 + O2 = 2 Cl2O + 6 F2
K2(CO3)ZnO = K2OZnCO3 =>
K2(CO3)ZnO = K2OZnCO3
CoSO4 = CoS + O2 =>
CoSO4 = CoS + 2 O2
CuSO4 + NH3 = CuSO4(NH3)4 =>
CuSO4 + 4 NH3 = CuSO4(NH3)4
CrN + NH4OH = Cr(OH)3 + (NH4)3N =>
CrN + 3 NH4OH = Cr(OH)3 + (NH4)3N
Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3
Na2CrO4 + NaI + HCl = CrCl3 + NaCl + I2 + H2O =>
2 Na2CrO4 + 6 NaI + 16 HCl = 2 CrCl3 + 10 NaCl + 3 I2 + 8 H2O
C2O3H3 + NaOH = C4H8Na2O8 =>
2 C2O3H3 + 2 NaOH = C4H8Na2O8
C3H6O + NaOH + I2 = C2H3O2Na + H2O + CH3I =>
6 C3H6O + 5 NaOH + 4 I2 = 5 C2H3O2Na + H2O + 8 CH3I
Fe(NO3)2 + NiOH = Fe(OH)2 + NiNO3 =>
Fe(NO3)2 + 2 NiOH = Fe(OH)2 + 2 NiNO3
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
K2SO4 + AgNO3 = AgSO4 + K2NO3 =>
K2SO4 + AgNO3 = AgSO4 + K2NO3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(s) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(s)
K + HOH = K2O + H =>
2 K + HOH = K2O + 2 H
H2CO3(aq) + NaOH(aq) = NaCO3(aq) + H3O(aq) =>
H2CO3(aq) + NaOH(aq) = NaCO3(aq) + H3O(aq)
BaFeO4 + HCl = BaCl2 + FeCl3 + H2O + Cl2 =>
2 BaFeO4 + 16 HCl = 2 BaCl2 + 2 FeCl3 + 8 H2O + 3 Cl2
K3(PO4) + H2(SO4) = H2(PO4) + K3(SO4) =>
K3(PO4) + H2(SO4) = H2(PO4) + K3(SO4)
CH3COOH + HNO3 = NO3 + (CH3)2CO + H2O =>
3 CH3COOH + 8 HNO3 = 8 NO3 + 2(CH3)2CO + 4 H2O
HI + KMnO4 + H4SO4 = I2 + MnSO4 + K2S04 + H2O =>
24 HI + 2 KMnO4 + 6 H4SO4 = 12 I2 + 2 MnSO4 + K2S04 + 24 H2O
CuCl + S2 = CuS + Cl2 =>
2 CuCl + S2 = 2 CuS + Cl2
Fe(NO3)3 + Ni(NO3)2 + SiC8H20O4 = FeO + NiSiO + H2O + CO2 + NH3 =>
28 Fe(NO3)3 + 25 Ni(NO3)2 + 25 SiC8H20O4 = 28 FeO + 25 NiSiO + 49 H2O + 200 CO2 + 134 NH3
FeO*4H2O = FeO + H2O =>
FeO*4H2O = FeO + 4 H2O
Na2SO3 + KIO3 + HCl = Na2SO4 + I2 + KCl + H2O =>
5 Na2SO3 + 2 KIO3 + 2 HCl = 5 Na2SO4 + I2 + 2 KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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