| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
Ba(C2H3O2)2 + H2SO4 = BaSO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 C2H4O2
FeCl3 + K4[Fe(CN)6] + H2O = KFe[Fe(CN)6] + KHCl + O =>
2 FeCl3 + 2 K4[Fe(CN)6] + 3 H2O = 2 KFe[Fe(CN)6] + 6 KHCl + 3 O
LiPO + BaNO = BaPO + LiNO =>
LiPO + BaNO = BaPO + LiNO
CH3NH3Cl + NaOH = CH3NH2 + NaCl + HOH =>
CH3NH3Cl + NaOH = CH3NH2 + NaCl + HOH
Cl2 + NaOH = NaCl + H2O + NaClO3 =>
3 Cl2 + 6 NaOH = 5 NaCl + 3 H2O + NaClO3
NaH + HCl + O2 = NaCl3 + H2O =>
NaH + 3 HCl + O2 = NaCl3 + 2 H2O
DyO = Dy + O =>
DyO = Dy + O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
NiO(s) + H2(g) = Ni(s) + H2O(l) =>
NiO(s) + H2(g) = Ni(s) + H2O(l)
Pb + Cu(OH) = Pb(OH) + Cu =>
Pb + Cu(OH) = Pb(OH) + Cu
FeCl3 + NH4(O1H1) = Fe(OH)3 + NH4Cl1 =>
FeCl3 + 3 NH4(O1H1) = Fe(OH)3 + 3 NH4Cl1
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Mg(HSO4)2 + HCl = MgCl2 + H2SO4 =>
Mg(HSO4)2 + 2 HCl = MgCl2 + 2 H2SO4
Mn{2} + ClO3{-} = MnO2 + ClO2 =>
Mn{2} + 2 ClO3{-} = MnO2 + 2 ClO2
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O =>
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O
Al2O3(l) = Al(l) + O2(g) =>
2 Al2O3(l) = 4 Al(l) + 3 O2(g)
Na2[B2(O2)2(OH)4]6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4]6H2O + 34 KI + 18 H2SO4 = Na2SO4 + 17 K2SO4 + 6 B2O3 + 31 H2O + 17 I2
LiF + NaOH = NaF + LiOH =>
LiF + NaOH = NaF + LiOH
K2CO3 + H2SO4 = K2SO4 + HCO3 + H2 =>
2 K2CO3 + 2 H2SO4 = 2 K2SO4 + 2 HCO3 + H2
H3A5O4 + NaOH = Na2HA5O4 + H2O =>
H3A5O4 + 2 NaOH = Na2HA5O4 + 2 H2O
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Cr(No3)3 + NaCl = Cr(Cl)3 + NaNo3 =>
Cr(No3)3 + 3 NaCl = Cr(Cl)3 + 3 NaNo3
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KMnO4 + K2C2O4 + H2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + K2C2O4 + 4 H2C2O4 = K3[Mn(C2O4)3] + 4 CO2 + 4 H2O
MnO4{-} + C2H5OH + H{+} = Mn{2+} + CO2 + H2O =>
12 MnO4{-} + 5 C2H5OH + 36 H{+} = 12 Mn{2+} + 10 CO2 + 33 H2O
Cr(OH)3 + OH{-} + H2O2 = Cr(O4){2-} + H2O =>
2 Cr(OH)3 + 4 OH{-} + 3 H2O2 = 2 Cr(O4){2-} + 8 H2O
C7H8 + Na2Cr2O7 + H2SO4 = C7H6O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
C7H8 + Na2Cr2O7 + 4 H2SO4 = C7H6O2 + Na2SO4 + Cr2(SO4)3 + 5 H2O
(NH2)2CO = C3H6N6 + NH3 + CO2 =>
6(NH2)2CO = C3H6N6 + 6 NH3 + 3 CO2
HCN + H2S2O3 = HCNS + H2SO3 =>
HCN + H2S2O3 = HCNS + H2SO3
CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
CrCl3 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + 3 Cl2 + 14 NaOH = Na2Cr2O7 + 12 NaCl + 7 H2O
NaBr + H{3+}PO{4} = Na{3+}PO{4} + HBr =>
NaBr + H{3+}PO{4} = Na{3+}PO{4} + HBr
Co2S3 + Ca = CaS + Co =>
Co2S3 + 3 Ca = 3 CaS + 2 Co
My + HNO3 = My(NO3)2 + H2 =>
My + 2 HNO3 = My(NO3)2 + H2
Na2O(s) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O + NH3(aq) =>
Na2O(s) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O + 2 NH3(aq)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
XO3{-} + KI + H2SO4 = K2SO4 + H2O + XO + I2 + e =>
XO3{-} + 4 KI + 2 H2SO4 = 2 K2SO4 + 2 H2O + XO + 2 I2 + e
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C6H5SO2OH + PCl3 = C6H5SO2Cl + H3PO3 =>
3 C6H5SO2OH + PCl3 = 3 C6H5SO2Cl + H3PO3
NH4HCO3 + Ba(OH)2 = BaCO3 + (NH4)2CO3 + H2O =>
2 NH4HCO3 + Ba(OH)2 = BaCO3 + (NH4)2CO3 + 2 H2O
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
C41H84 + O2 = CO2 + H2 =>
C41H84 + 41 O2 = 41 CO2 + 42 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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