| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + CaCO3 = H2CO3 + C4H6O4Ca
KMnO4 + H2O = KMnO3 + H2O2 =>
KMnO4 + H2O = KMnO3 + H2O2
*Mg(OH)2 = MgO + H2O =>
*Mg(OH)2 = MgO + H2O
Zn + Fe(OH)3 = Zn(OH)2 + Fe(OH)2 =>
Zn + 2 Fe(OH)3 = Zn(OH)2 + 2 Fe(OH)2
BaO10H18 + N2H4SC = BaS2N2C2 + H2O + NH3 =>
BaO10H18 + 2 N2H4SC = BaS2N2C2 + 10 H2O + 2 NH3
Cr(s) + O2(g) + N2(g) = Cr(NO3)3 =>
2 Cr(s) + 9 O2(g) + 3 N2(g) = 2 Cr(NO3)3
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
Cr2(SO4)3 + KOH + H2O = K3[Cr(OH)6] + H2SO4 =>
Cr2(SO4)3 + 6 KOH + 6 H2O = 2 K3[Cr(OH)6] + 3 H2SO4
I2O5 + H2S = I2 + SO2 + H2O =>
3 I2O5 + 5 H2S = 3 I2 + 5 SO2 + 5 H2O
BeCl2 + AgNO3 = BeN2O6 + AgCl =>
BeCl2 + 2 AgNO3 = BeN2O6 + 2 AgCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
SO4 + O2 = SO4O =>
2 SO4 + O2 = 2 SO4O
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
FeS3 + O2 = Fe2O2 + SO4 =>
2 FeS3 + 13 O2 = Fe2O2 + 6 SO4
AgN3 + NaCl = AgCl + NaN3 =>
AgN3 + NaCl = AgCl + NaN3
CuO(s) + HCl(aq) = CuCl2(s) + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2(s) + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
F2 + MgS = MgF2 + S4 =>
4 F2 + 4 MgS = 4 MgF2 + S4
H2SO4 + NaF = Na2SO4 + HF =>
H2SO4 + 2 NaF = Na2SO4 + 2 HF
Fe + BaCl2 = FeCl3 + Ba =>
2 Fe + 3 BaCl2 = 2 FeCl3 + 3 Ba
ZnO2 + HCl = ZnCl2 + H2O2 =>
ZnO2 + 2 HCl = ZnCl2 + H2O2
NH4NO3 + NaOH = NaNO3 + H2O + H3N =>
NH4NO3 + NaOH = NaNO3 + H2O + H3N
CuCl2 + NaCl + Na2SO3 + H2O = Na[CuCl2] + Na2SO4 + HCl =>
2 CuCl2 + 2 NaCl + Na2SO3 + H2O = 2 Na[CuCl2] + Na2SO4 + 2 HCl
H2GeO3 + Np(OH)3 = Np2(GeO3)3 + H2O =>
3 H2GeO3 + 2 Np(OH)3 = Np2(GeO3)3 + 6 H2O
C8H10 + KMnO4 + H2SO4 = C6H4O2 + K2SO4 + MnSO4 + H2O =>
3 C8H10 + 6 KMnO4 + 9 H2SO4 = 4 C6H4O2 + 3 K2SO4 + 6 MnSO4 + 16 H2O
Fe + HCl2 = Fe2Cl + H2 =>
8 Fe + 2 HCl2 = 4 Fe2Cl + H2
Na2CrO4 + H2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 NaOH
H3COH + KMnO4 + H2SO4 = H3COOH + MnSO4 + K2SO4 + H2O =>
5 H3COH + 2 KMnO4 + 3 H2SO4 = 5 H3COOH + 2 MnSO4 + K2SO4 + 3 H2O
CaBr2 + K2HAsO4 = CaHAsO4 + KBr =>
CaBr2 + K2HAsO4 = CaHAsO4 + 2 KBr
CH4 + Fe(OH)3 = Fe(H3C)3 + H2O =>
3 CH4 + Fe(OH)3 = Fe(H3C)3 + 3 H2O
C6H5NO2 + Fe + HCl = C6H7N + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H7N + 2 FeCl3 + 2 H2O
Cu + O2 + C = CuCO3 =>
2 Cu + 3 O2 + 2 C = 2 CuCO3
H3VO4 + FeSO4 + H2SO4 = VOSO4 + Fe2(SO4)3 + H2O =>
2 H3VO4 + 2 FeSO4 + 3 H2SO4 = 2 VOSO4 + Fe2(SO4)3 + 6 H2O
CuS + HgNO3 = Cu(NO3)2 + Hg2S =>
CuS + 2 HgNO3 = Cu(NO3)2 + Hg2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HF + Cu = HCuF =>
HF + Cu = HCuF
NH3 + O2 = N2 + H2O*128 =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O*128
HCl + CO32{-} = CO22{-} + H2O + Cl =>
20 HCl + CO32{-} = CO22{-} + 10 H2O + 20 Cl
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2CO3(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2CO3(l)
BaO + Na2CO3 + H2O = BaCO3 + NaOH =>
BaO + Na2CO3 + H2O = BaCO3 + 2 NaOH
C18H35N5S4O + O2 = CO2 + H2O + SO2 + NO2 =>
4 C18H35N5S4O + 141 O2 = 72 CO2 + 70 H2O + 16 SO2 + 20 NO2
C2H6COOH + O2 = CO2 + H2O =>
4 C2H6COOH + 15 O2 = 12 CO2 + 14 H2O
C3H8 + HBr = C3H7Br + H2 =>
C3H8 + HBr = C3H7Br + H2
H2SO3 + (NH4)3PO4 = H3PO4 + (NH4)2SO3 =>
3 H2SO3 + 2(NH4)3PO4 = 2 H3PO4 + 3(NH4)2SO3
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
CN{-} + H2O = OCN{-} + H{+} + e =>
CN{-} + H2O = OCN{-} + 2 H{+} + 2e
Sr + Fe(NO3)3 = Fe3 + SrNO3 =>
9 Sr + 3 Fe(NO3)3 = Fe3 + 9 SrNO3
ZnS + NaCN = ZnCN + NaS =>
ZnS + NaCN = ZnCN + NaS
H2CrO4 + Fe = Cr2O3 + Fe2O3 + H2O =>
2 H2CrO4 + 2 Fe = Cr2O3 + Fe2O3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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