| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Br2 = 2 NaBr
Fe(Br)3 = Fe + Br =>
Fe(Br)3 = Fe + 3 Br
C5H96 + O2 = CO2 + H2O =>
C5H96 + 29 O2 = 5 CO2 + 48 H2O
C2H4N2O6 + Al = CO + H2O + N2 + Al2O3 =>
3 C2H4N2O6 + 4 Al = 6 CO + 6 H2O + 3 N2 + 2 Al2O3
KClO3 + KI + H2O = KClO + I + KOH =>
KClO3 + 4 KI + 2 H2O = KClO + 4 I + 4 KOH
Cl + Co = CoCl3 =>
3 Cl + Co = CoCl3
MgOH2 + (NH3)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 MgOH2 + 2(NH3)3PO4 = Mg3(PO4)2 + 6 NH3 + 3 H2O
KI(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeI2(s) =>
2 KI(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeI2(s)
Cl2 + KBr2 = Br + KCl =>
Cl2 + 2 KBr2 = 4 Br + 2 KCl
HNO3 + BaCl = HCl + BaNO3 =>
HNO3 + BaCl = HCl + BaNO3
KMnO4 + MgS = MgSO4 + KMn =>
KMnO4 + MgS = MgSO4 + KMn
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + N2O3 + H2O =>
4 Fe(SO4) + 2 HNO3 + 2 H2SO4 = 2 Fe2(SO4)3 + N2O3 + 3 H2O
HF + NH3 = HFNH3 =>
HF + NH3 = HFNH3
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH4O =>
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH4O
Fe(C2H3O2)3 + Cu3(AsO4)2 = FeAsO4 + Cu(C2H3O2)2 =>
2 Fe(C2H3O2)3 + Cu3(AsO4)2 = 2 FeAsO4 + 3 Cu(C2H3O2)2
Na2 + O2 = NaO =>
Na2 + O2 = 2 NaO
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
FeCH3 + KMnO4 + H2SO4 = FeCOOH + K2SO4 + MnSO4 + H2O =>
5 FeCH3 + 6 KMnO4 + 9 H2SO4 = 5 FeCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AsS5 + HNO3 = As(NO3)5 + H2SO4 + NO + H2O =>
3 AsS5 + 50 HNO3 = 3 As(NO3)5 + 15 H2SO4 + 35 NO + 10 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Al + ZaCl2 = AlCl3 + Za =>
2 Al + 3 ZaCl2 = 2 AlCl3 + 3 Za
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
C2H2F3 + O2 = CO2 + H2O + F2 =>
2 C2H2F3 + 5 O2 = 4 CO2 + 2 H2O + 3 F2
Mg + N = Mg2N3 =>
2 Mg + 3 N = Mg2N3
Fe2O3 + Ba(OH)2 = Fe(OH)3 + BaO =>
Fe2O3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaO
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
(CH3)3N + H2O = H(CH3)3N + OH =>
(CH3)3N + H2O = H(CH3)3N + OH
AlH3 + CuO = Cu + Al2 + H2O =>
2 AlH3 + 3 CuO = 3 Cu + Al2 + 3 H2O
NH4I + Ca(OH)2 = CaI + NH4(OH)2 =>
NH4I + Ca(OH)2 = CaI + NH4(OH)2
Na2CO3 + B2O3 = NaBO2 + CO2 =>
Na2CO3 + B2O3 = 2 NaBO2 + CO2
Fe + F2 = Fe5F3 =>
10 Fe + 3 F2 = 2 Fe5F3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaCl2(l) + Na3Po4(l) = Ca3(Po4)2(sol) + NaCl(ac) =>
3 CaCl2(l) + 2 Na3Po4(l) = Ca3(Po4)2(sol) + 6 NaCl(ac)
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
C2H4 + O2 = CH2CH2O =>
2 C2H4 + O2 = 2 CH2CH2O
H{+} + MnO4{-} + I{-} = IO3{-} + Mn{+2} + H2O =>
18 H{+} + 6 MnO4{-} + 5 I{-} = 5 IO3{-} + 6 Mn{+2} + 9 H2O
KBr + Cl2 + CHCl3 = KCl + CCl4 + HBr =>
KBr + Cl2 + CHCl3 = KCl + CCl4 + HBr
ZnS + Cl2 = ZnCl2 + S =>
ZnS + Cl2 = ZnCl2 + S
Ca(HO)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(HO)2 + 2 NH4Cl = 2 NH4OH + CaCl2
C8H16 + Br2 = C8H16Br2 =>
C8H16 + Br2 = C8H16Br2
Al(s) + O2(g) = AlO3(s) =>
2 Al(s) + 3 O2(g) = 2 AlO3(s)
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
KClK2SO4 = K2ClKSO4 =>
KClK2SO4 = K2ClKSO4
H2Br2 = HBr =>
H2Br2 = 2 HBr
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
KI + FeCl3 = KCl3 + FeI =>
KI + FeCl3 = KCl3 + FeI
BaO + Be(OH)2 = BaBeO2 + H2O =>
BaO + Be(OH)2 = BaBeO2 + H2O
O7 = O1 =>
O7 = 7 O1
Cr(OH)3 + HNO2 = (OH)3HN + Cr2O4 =>
2 Cr(OH)3 + 2 HNO2 = 2(OH)3HN + Cr2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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