| Équations équilibrées la veille |
Si(C6H5)Cl3 + H2O = H2Cl2O + Si(C6H5)Cl
SrSO4 + Na2CO3 = SrCO3 + Na2SO4 =>
SrSO4 + Na2CO3 = SrCO3 + Na2SO4
Na2[B4O5(OH)4]8H2O + NaOH + H2O2 = Na[B2(O2)2(OH)4]6H2O + H2O =>
3 Na2[B4O5(OH)4]8H2O + 2 NaOH + 119 H2O2 = 8 Na[B2(O2)2(OH)4]6H2O + 67 H2O
NaPb(OH)3 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
NaPb(OH)3 + 3 HNO3 = NaNO3 + Pb(NO3)2 + 3 H2O
RbNdTa2O7 + HCl = RbCl + NdCl3 + Ta2O5 + H2O =>
RbNdTa2O7 + 4 HCl = RbCl + NdCl3 + Ta2O5 + 2 H2O
SnCl4 + NaOH = SnOH + NaCl4 =>
SnCl4 + NaOH = SnOH + NaCl4
SiCl4(g) + H2(g) = Si + HCl =>
SiCl4(g) + 2 H2(g) = Si + 4 HCl
N2H4*H2SO4 + NH4OH = N2H4 + (NH4)2SO4 + H2O =>
N2H4*H2SO4 + 2 NH4OH = N2H4 + (NH4)2SO4 + 2 H2O
NaF + Sr(OH)2 = SrF2 + NaOH =>
2 NaF + Sr(OH)2 = SrF2 + 2 NaOH
BF3(q) + H2O(l) = HF(aq) + H3BO3(aq) =>
BF3(q) + 3 H2O(l) = 3 HF(aq) + H3BO3(aq)
FeS2 + Fe2O3 + H2O = Fe3O4 + H{+} + SO4{2-} =>
FeS2 + 22 Fe2O3 + 2 H2O = 15 Fe3O4 + 4 H{+} + 2 SO4{2-}
NaF + HNO3 = HF + Na2(NO3)2 =>
2 NaF + 2 HNO3 = 2 HF + Na2(NO3)2
CH3Cl + NH3 = CH3NH2 + NH4Cl =>
CH3Cl + 2 NH3 = CH3NH2 + NH4Cl
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
K2SiO3 + MnSO4 = MnSiO3 + K2SO4 =>
K2SiO3 + MnSO4 = MnSiO3 + K2SO4
NaCl + Cu3(PO4)2 = Na3PO4 + CuCl2 =>
6 NaCl + Cu3(PO4)2 = 2 Na3PO4 + 3 CuCl2
Cu(OH)NO3 + HCl = CuCl2 + H2O + HNO3 =>
Cu(OH)NO3 + 2 HCl = CuCl2 + H2O + HNO3
NaClO3(heat) = NaCl + O2 =>
2 NaClO3(heat) = 2 NaCl + 3 O2
C4H6Br2 + H2 = C4H8Br2 =>
C4H6Br2 + H2 = C4H8Br2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + CuSO4 = BaSO4 + Cu + Cl2 =>
BaCl2 + CuSO4 = BaSO4 + Cu + Cl2
Al2O3(s) + H2CO3(aq) = Al2(CO3)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2CO3(aq) = Al2(CO3)3(aq) + 3 H2O(l)
FeSO4 + Zn = Fe + SO4Zn =>
FeSO4 + Zn = Fe + SO4Zn
CaSO3 + LiOH = Ca(OH)2 + Li2SO3 =>
CaSO3 + 2 LiOH = Ca(OH)2 + Li2SO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H7OH + O2 = C3H6O + H2O =>
6 C2H7OH + 5 O2 = 4 C3H6O + 12 H2O
Li2O + CuBr2 = LiBr + CuO =>
Li2O + CuBr2 = 2 LiBr + CuO
KOH + H2O2 = KHO2 + H2O =>
KOH + H2O2 = KHO2 + H2O
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
CaO + HCIO4 = Ca(CIO4)2 + H2O =>
CaO + 2 HCIO4 = Ca(CIO4)2 + H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
As4O6 + I2 + H2O = As2O5 + HI =>
As4O6 + 4 I2 + 4 H2O = 2 As2O5 + 8 HI
C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O
Mn7 = Mn2 =>
2 Mn7 = 7 Mn2
Tl2O(s) + HCl(aq) = TlCl(aq) + H2O(l) =>
Tl2O(s) + 2 HCl(aq) = 2 TlCl(aq) + H2O(l)
CuCl2 + LiOH = LiCl2 + Cu(OH) =>
CuCl2 + LiOH = LiCl2 + Cu(OH)
Cl1 + O2 = Cl2O =>
4 Cl1 + O2 = 2 Cl2O
Cl + CaI2 = CaCl2 + I2 =>
2 Cl + CaI2 = CaCl2 + I2
(b)N2O5 + H2O = HNO3 =>
(b)N2O5 + H2O = 2 HNO3
K2CO3 + HNO3 = KNO3 + KHCO3 =>
K2CO3 + HNO3 = KNO3 + KHCO3
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
KOH(aq) + HBr(aq) = KBr(aq) + HOH(aq) =>
KOH(aq) + HBr(aq) = KBr(aq) + HOH(aq)
KMnO4 + C3H5(OH)3 = K2O + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2O + 7 Mn2O3 + 12 CO2 + 16 H2O
In(NO3)3 + H2O = In(OH)3 + HNO3 =>
In(NO3)3 + 3 H2O = In(OH)3 + 3 HNO3
B2H6 + NaH = NaBH3 + H2 =>
B2H6 + 2 NaH = 2 NaBH3 + H2
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Al2(SO4)3 + NaHCO3 = Al2(CO3)3 + Na2SO4 + H2O + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = Al2(CO3)3 + 3 Na2SO4 + 3 H2O + 3 CO2
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(s) + Pb(s) =>
Mg(s) + Pb(C2H3O2)2(ac) = Mg(C2H3O2)2(s) + Pb(s)
Cu(l) + O2 = Cu2O =>
4 Cu(l) + O2 = 2 Cu2O
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Équations équilibrées sur10/30/24
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