| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)3(aq) + Fe(s) =>
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)3(aq) + Fe(s)
KH2F2 = KF + H2 + F2 =>
2 KH2F2 = 2 KF + 2 H2 + F2
Cr + NH4OH = Cr(OH)2 + NH4 =>
Cr + 2 NH4OH = Cr(OH)2 + 2 NH4
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na2SO4 + 12 H2O
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
KBr(s) + Cl2(g) = KCl(s) + Br2(g) =>
2 KBr(s) + Cl2(g) = 2 KCl(s) + Br2(g)
Cu2 + Ag3PO4 = Cu3(PO4)2 + Ag =>
3 Cu2 + 4 Ag3PO4 = 2 Cu3(PO4)2 + 12 Ag
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
CH2CHCH2COCH2COOH + O2 = CO2 + H2O =>
2 CH2CHCH2COCH2COOH + 13 O2 = 12 CO2 + 8 H2O
SnCl4 + NH4OH = NH4Cl2 + Sn(OH)2 =>
SnCl4 + 2 NH4OH = 2 NH4Cl2 + Sn(OH)2
NaAlO2 + H2SO4 = Al2(SO4)3 + H2O + NaOH =>
2 NaAlO2 + 3 H2SO4 = Al2(SO4)3 + 2 H2O + 2 NaOH
C4H9Cl + phenol = C10H14O + HCl =>
C4H9Cl + C6H5OH = C10H14O + HCl
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
Al2Co3 + Ca(OH)2 = AlOH + CaCo3 =>
Al2Co3 + Ca(OH)2 = 2 AlOH + CaCo3
Na + Al(OH)3 + H2O = NaAl(OH)4 + H2 =>
2 Na + 2 Al(OH)3 + 2 H2O = 2 NaAl(OH)4 + H2
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O =>
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
NH4Cl = NH4 + Cl2 =>
2 NH4Cl = 2 NH4 + Cl2
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
S + H2O = HS + OH =>
S + H2O = HS + OH
Li2CO3 + KI = ILi2 + KCO3 =>
Li2CO3 + KI = ILi2 + KCO3
CsCl + H2O = CsOH + Cl2 + H2 =>
2 CsCl + 2 H2O = 2 CsOH + Cl2 + H2
Mg3(PO4)2 + HCl = MgCl2 + H3(PO4) =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3(PO4)
P + H2(g) = PH3(s) =>
2 P + 3 H2(g) = 2 PH3(s)
CH3CH(CH3)CH2OH + PBr3 = CH3CH(CH3)CH2Br + H3PO3 =>
3 CH3CH(CH3)CH2OH + PBr3 = 3 CH3CH(CH3)CH2Br + H3PO3
Ba(OH)2 + Bi(NO3)3 = Ba(NO3)2 + Bi(OH)3 =>
3 Ba(OH)2 + 2 Bi(NO3)3 = 3 Ba(NO3)2 + 2 Bi(OH)3
BaCl2 + NaHSO4 = BaSO4 + Na2SO4 + HCl =>
BaCl2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 HCl
H2(SO4) + Pb(CH3COO)2 = Pb(SO4) + CH3COOH =>
H2(SO4) + Pb(CH3COO)2 = Pb(SO4) + 2 CH3COOH
MgHCl2 = MgCl2 + H2(g) =>
2 MgHCl2 = 2 MgCl2 + H2(g)
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
ClO2 + H2O = HClO2 + O2 =>
4 ClO2 + 2 H2O = 4 HClO2 + O2
NaBH4 + AgNO3 + H2O = NaB(OH)4 + Ag + HNO3 =>
NaBH4 + 8 AgNO3 + 4 H2O = NaB(OH)4 + 8 Ag + 8 HNO3
KMnO4 + K3[Fe(C2O4)3]*3H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Fe2(SO4)3 =>
12 KMnO4 + 10 K3[Fe(C2O4)3]*3H2O + 48 H2SO4 = 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O + 5 Fe2(SO4)3
V + H2SO4 = V(SO4)2 + H2 =>
V + 2 H2SO4 = V(SO4)2 + 2 H2
FeCl2 + NaBH4 = Fe + NaCl + BCl3 + HCl =>
4 FeCl2 + NaBH4 = 4 Fe + NaCl + BCl3 + 4 HCl
C4H9Cl + phenol = C10H14O + HCl =>
C4H9Cl + C6H5OH = C10H14O + HCl
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
FeO*Fe2O3 + C = Fe + CO =>
FeO*Fe2O3 + 4 C = 3 Fe + 4 CO
Al + (NH4)(ClO4) = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3(NH4)(ClO4) = Al2O3 + AlCl3 + 3 NO + 6 H2O
MnO4{2-} + H3O{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H3O{+} = 2 MnO4{-} + MnO2 + 6 H2O
Co{2+} + Cr{2+} = Co + Cr{3+} =>
Co{2+} + 2 Cr{2+} = Co + 2 Cr{3+}
Fe + Si = FeSi =>
Fe + Si = FeSi
Al(s) + H3PO4(aq) = AlPO4(s) + H2 =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
NiCl2*6H2O + (C2H8N2)3 = [Ni(C2H8N2)3]Cl2*2H2O + H2O =>
NiCl2*6H2O + (C2H8N2)3 = [Ni(C2H8N2)3]Cl2*2H2O + 4 H2O
Na2WO4 + HCl + H2O = WO3*2H2O + NaCl =>
Na2WO4 + 2 HCl + H2O = WO3*2H2O + 2 NaCl
AlCl3 + NaHCO3 = AlHCO3 + NaCl3 =>
AlCl3 + NaHCO3 = AlHCO3 + NaCl3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H3O2H + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H3O2H + 11 H2O
Fe(aq) + NH3 + H2O = Fe(OH)2 + NH4 =>
Fe(aq) + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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