| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S(g) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O(g)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
Al(s) + AgNO3(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 Ag(s)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + H2O + HCl + K2HPO4 + Cr2(HPO4)3 =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H3PO4 = 3 N2 + 14 H2O + 3 HCl + 2 K2HPO4 + 2 Cr2(HPO4)3
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
U + CH3COOH + O2 = UO2(CH3COO)2 + H2 =>
U + 2 CH3COOH + O2 = UO2(CH3COO)2 + H2
C3H3O4 + O2 = CO2 + H2O =>
4 C3H3O4 + 7 O2 = 12 CO2 + 6 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2(aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2(aq) + Cl(aq)
Na2SO4 + CH3COO + H = CH3COONa + H2SO4 =>
Na2SO4 + 2 CH3COO + 2 H = 2 CH3COONa + H2SO4
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
H2SO4 + Sn = H2O + SnSO4 + SO2 =>
2 H2SO4 + Sn = 2 H2O + SnSO4 + SO2
FeO3 + H = Fe + HO =>
FeO3 + 3 H = Fe + 3 HO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C2H6(g) + O2(g) = CO2(g) + H2O =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
KBr + Na2CO3 = KCO3 + BrNa2 =>
KBr + Na2CO3 = KCO3 + BrNa2
Ca(OH)2(aq) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
Li2CO3 + H2O = Li2O + CO3H2 =>
Li2CO3 + H2O = Li2O + CO3H2
Mg(OH)2(aq) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C4H11NO3 + HCl = H2O + C4H10NO2Cl =>
C4H11NO3 + HCl = H2O + C4H10NO2Cl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HO + Hg = HOHg =>
HO + Hg = HOHg
Sr(NO3)2 = NO2 + SrO + O2 =>
2 Sr(NO3)2 = 4 NO2 + 2 SrO + O2
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g)
Ca(ClO3)2 + HCl = CaCl2 + HClO =>
Ca(ClO3)2 + 6 HCl = CaCl2 + 6 HClO
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C3H8O3 + B2O3 = C3H5BO3 + H2O =>
2 C3H8O3 + B2O3 = 2 C3H5BO3 + 3 H2O
C27H48O20 + O2 = CO2 + H2O =>
C27H48O20 + 29 O2 = 27 CO2 + 24 H2O
CaS + O2 = CaSO3 =>
2 CaS + 3 O2 = 2 CaSO3
C2 + HF = CHF =>
C2 + 2 HF = 2 CHF
Pb(OH)2 + H3PO2 = Pb(H2PO2)2 + H2O =>
Pb(OH)2 + 2 H3PO2 = Pb(H2PO2)2 + 2 H2O
PBO + SO3 = PBSO4 =>
PBO + SO3 = PBSO4
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(HO)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(HO)2
NH3 + CaCO3 = NH3CO2 + CaO =>
NH3 + CaCO3 = NH3CO2 + CaO
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + MnSO4 + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + 2 MnSO4 + K2SO4
NH4Cl + Fe{+2} = NH4{+} + FeCl2 =>
2 NH4Cl + Fe{+2} = 2 NH4{+} + FeCl2
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
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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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