| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO3 + 10 HBr = 2 HClO + 5 Br2 + 4 H2O
CaCl2 + Fe2O3 = FeCl2 + Ca + O =>
2 CaCl2 + Fe2O3 = 2 FeCl2 + 2 Ca + 3 O
HCOONa + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 10 CO2 + 16 H2O
C7H6O2 + O2 = CO2 + H2O3 =>
2 C7H6O2 + 21 O2 = 14 CO2 + 6 H2O3
C2H4O2 + K = H2 + KCH3COO =>
2 C2H4O2 + 2 K = H2 + 2 KCH3COO
Mn(NO3)2 + PbO2 + HNO3 = Pb(MnO4)2 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 4 Pb(NO3)2 + 2 H2O
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
CuSO4 + H2O = [Cu(H2O)]SO4*H2O =>
CuSO4 + 2 H2O = [Cu(H2O)]SO4*H2O
K3Cr(OH)6 + S + KOH = K2CrO4 + K2S + H2O =>
2 K3Cr(OH)6 + 3 S + 4 KOH = 2 K2CrO4 + 3 K2S + 8 H2O
Co + H2SO4 = Co(SO4)4 + H2 =>
Co + 4 H2SO4 = Co(SO4)4 + 4 H2
C2H6 + Cl2 = CCl3CH3 + HCl =>
C2H6 + 3 Cl2 = CCl3CH3 + 3 HCl
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
N3O6 = N2 + O2 =>
2 N3O6 = 3 N2 + 6 O2
Ag3AsO3 + NH3 + H2O = OH{-} + Ag(NH3){+}2 + AsO2{-} =>
Ag3AsO3 + 3 NH3 + H2O = 2 OH{-} + 3 Ag(NH3){+}2 + AsO2{-}
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Fe(NO3)3(aq) + NACl(aq) = FeCl3(aq) + NANO3(aq) =>
Fe(NO3)3(aq) + 3 NACl(aq) = FeCl3(aq) + 3 NANO3(aq)
HCl + NO2 = H2O + NO + Cl =>
2 HCl + NO2 = H2O + NO + 2 Cl
NAl + Pb(NO3)2 = Pb(NO3)2NAl =>
NAl + Pb(NO3)2 = Pb(NO3)2NAl
HBr + KF = HK + FBr =>
HBr + KF = HK + FBr
Na2CO3 + CH3COOH = NaCH3COOH + H2O + CO2 =>
4 Na2CO3 + 9 CH3COOH = 8 NaCH3COOH + 2 H2O + 6 CO2
F2 + BaCl2 = BaF2 + Cl =>
F2 + BaCl2 = BaF2 + 2 Cl
Ca2(NO3)2 + HCl = Ca(Cl)2 + H2NO3 =>
Ca2(NO3)2 + 4 HCl = 2 Ca(Cl)2 + 2 H2NO3
Fe + PbO = Fe3O2 + Pb =>
3 Fe + 2 PbO = Fe3O2 + 2 Pb
CH3CH20H + O2 = CH3CHO + H2O =>
2 CH3CH20H + 11 O2 = 2 CH3CHO + 20 H2O
NiCl2 + Na2SO3 = Ni(SO3) + NaCl =>
NiCl2 + Na2SO3 = Ni(SO3) + 2 NaCl
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
C416H100O25 + O2 = CO2 + H2O =>
2 C416H100O25 + 857 O2 = 832 CO2 + 100 H2O
Al(OH)4 + H3O = Al + H2O =>
Al(OH)4 + 4 H3O = Al + 8 H2O
Mg3N2 + Ca2 = Ca3N2 + Mg2 =>
2 Mg3N2 + 3 Ca2 = 2 Ca3N2 + 3 Mg2
NO2 + KMnO4 = NO3 + KMnO2 =>
2 NO2 + KMnO4 = 2 NO3 + KMnO2
Al + K + (SO4) + H2O = KAl(SO4)2*12H2O =>
Al + K + 2(SO4) + 12 H2O = KAl(SO4)2*12H2O
(NH4)3PO4(aq) + Ca(ClO3)2(aq) = NH4ClO3(aq) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ca(ClO3)2(aq) = 6 NH4ClO3(aq) + Ca3(PO4)2(s)
Cr2N + Cr3Si + Si3N4 = Cr3SiN2 =>
18 Cr2N + 5 Cr3Si + 4 Si3N4 = 17 Cr3SiN2
K + Al2(SO4)3 = K2SO4 + Al =>
6 K + Al2(SO4)3 = 3 K2SO4 + 2 Al
AlBr3 + Cl2 = Al(Cl2)3 + Br2 =>
2 AlBr3 + 6 Cl2 = 2 Al(Cl2)3 + 3 Br2
NaCl + HIO3 = HCl + NaI + O =>
NaCl + HIO3 = HCl + NaI + 3 O
Ta3N5 = Ta + N2 =>
2 Ta3N5 = 6 Ta + 5 N2
[Co(H2O)6]{2+} + NH3 = [Co(H2O)3(OH)3]{2+} + NH4 =>
[Co(H2O)6]{2+} + 3 NH3 = [Co(H2O)3(OH)3]{2+} + 3 NH4
Al + HCN = HAl + CN =>
Al + HCN = HAl + CN
H + PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
6 H + 2 PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2
H2SO4(at) + Ba(OH)2(aq) = H2O(l) + BaSO4(s) =>
H2SO4(at) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(s)
H2SO4 + K2S2O3 = K2SO4 + SO2 + H2O =>
3 H2SO4 + K2S2O3 = K2SO4 + 4 SO2 + 3 H2O
HC8H7O4(aq) + H2O(l) = H3O(aq) + C8H7O4 =>
HC8H7O4(aq) + H2O(l) = H3O(aq) + C8H7O4
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 = KMnO4 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Cl + BrK = ClK + Br =>
Cl + BrK = ClK + Br
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
BF3 + Li2SO3 = BSO3 + Li2F3 =>
BF3 + Li2SO3 = BSO3 + Li2F3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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