| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 14 H2O = SO4{2-} + 10 H3O{+} + 8e
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS =>
(NH4)2S(aq) + HBr(aq) = H(NH4)2(aq) + BrS
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
FeSO4 + HNO2 = FeOHSO4 + NO =>
FeSO4 + HNO2 = FeOHSO4 + NO
P2Br4 + F2 = F4P2 + Br2 =>
P2Br4 + 2 F2 = F4P2 + 2 Br2
CH3COOH + Zn + HCl = CH3CHO + ZnCl2 + H2O =>
CH3COOH + Zn + 2 HCl = CH3CHO + ZnCl2 + H2O
K2Cr2O7 + C2H6O + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
N2O5 + NaOH + H2O = Na(N(OH)6) =>
N2O5 + 2 NaOH + 5 H2O = 2 Na(N(OH)6)
KI + MnO2 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
AgNO3 + NaCl = AgNa + Cl(NO3) =>
AgNO3 + NaCl = AgNa + Cl(NO3)
RbOH + HMnO4 = Rb(MnO4) + H2O =>
RbOH + HMnO4 = Rb(MnO4) + H2O
HC2H3O2 + Ca(OH)2 = Ca + H2O + CO =>
HC2H3O2 + 2 Ca(OH)2 = 2 Ca + 4 H2O + 2 CO
SiCO3 = SiO + CO2 =>
SiCO3 = SiO + CO2
Cl + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
6 Cl + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
NH3 + H3PO4 = H2PO4 + NH4 =>
NH3 + H3PO4 = H2PO4 + NH4
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
C2OH + O2 = CO2 + H2O =>
4 C2OH + 7 O2 = 8 CO2 + 2 H2O
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{2-} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{-3} + 15 SO4{2-} + 40 NO + 8 H3O{+}
H2SO4 + KMnO4 + KCl = Cl2 + Mn2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 8 KCl = 4 Cl2 + Mn2(SO4)3 + 5 K2SO4 + 8 H2O
CuS + HNO3 = S + NO + H3O + Cu(NO3)2 =>
5 CuS + 12 HNO3 = 5 S + 2 NO + 4 H3O + 5 Cu(NO3)2
Al(OH)3 + H25 = Al + H2O =>
25 Al(OH)3 + 3 H25 = 25 Al + 75 H2O
Ng + SO4 = NgSO4 =>
Ng + SO4 = NgSO4
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
CH3COOH + C3H5(OH) = C9H14O6 + H2O =>
15 CH3COOH + 2 C3H5(OH) = 4 C9H14O6 + 8 H2O
C6H12O6(aq) + HNO3(aq) = HNO2(g) + H2O(l) + CO2(g) =>
C6H12O6(aq) + 12 HNO3(aq) = 12 HNO2(g) + 6 H2O(l) + 6 CO2(g)
MgCl2H2O = Mg(OH)ClHCl =>
MgCl2H2O = Mg(OH)ClHCl
Ca(s) + H2O(l) = Ca(H2O) =>
Ca(s) + H2O(l) = Ca(H2O)
OH + HA = H2O + A =>
OH + HA = H2O + A
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + HOH(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 HOH(l)
MnBr2 + Na2CO3 = MnCO3 + Br2Na2 =>
MnBr2 + Na2CO3 = MnCO3 + Br2Na2
C6H12O6 + O2 = C6H10O7 + H2O =>
C6H12O6 + O2 = C6H10O7 + H2O
SbCl6{-} + Fe = Sb + Fe{2+} + Cl{-} =>
2 SbCl6{-} + 5 Fe = 2 Sb + 5 Fe{2+} + 12 Cl{-}
Ca3 + Al(NO3)2 = Al + Ca(NO3) =>
2 Ca3 + 3 Al(NO3)2 = 3 Al + 6 Ca(NO3)
KClO3 = KClO2 + O =>
KClO3 = KClO2 + O
H2SO3 + MgCO3 = MgSO3 + H2CO3 =>
H2SO3 + MgCO3 = MgSO3 + H2CO3
CaO + H2 = CaH + O =>
2 CaO + H2 = 2 CaH + 2 O
BeN3 = Be + N2 =>
2 BeN3 = 2 Be + 3 N2
IBr3 + F2 = IF5 + BrF3 =>
IBr3 + 7 F2 = IF5 + 3 BrF3
Na2CO3 + Na2CO3*H2O = (Na2CO3)2*H2O =>
Na2CO3 + Na2CO3*H2O = (Na2CO3)2*H2O
MgSiO3 + CuI2 = MgI2 + CuSiO3 =>
MgSiO3 + CuI2 = MgI2 + CuSiO3
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + O2 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 8 H2O + 2 K2SO4
Ai2O3 + H2O = AiO3H3 =>
Ai2O3 + 3 H2O = 2 AiO3H3
NaOH + NaCH3COO = CH4 + Na2CO3 =>
NaOH + NaCH3COO = CH4 + Na2CO3
HNO3 + Li(OH) = Li(NO3) + H2O =>
HNO3 + Li(OH) = Li(NO3) + H2O
SnCl2 + HgCl2 = HgCl + SnCl5 =>
SnCl2 + 3 HgCl2 = 3 HgCl + SnCl5
NaIO3 + OH = NaIO4 + H2 =>
2 NaIO3 + 2 OH = 2 NaIO4 + H2
BiO + Cr = Bi + Cr2O7 =>
7 BiO + 2 Cr = 7 Bi + Cr2O7
CuCN2 + Na3PO4 = NaCN2 + Cu3PO4 =>
3 CuCN2 + Na3PO4 = 3 NaCN2 + Cu3PO4
KAlSi3O8 + H2SO4 + H2O = KAl(SO4)2 + H4SiO4 =>
KAlSi3O8 + 2 H2SO4 + 4 H2O = KAl(SO4)2 + 3 H4SiO4
CuCl(s) + Al(s) = Cu(s) + AlCl =>
CuCl(s) + Al(s) = Cu(s) + AlCl
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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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