| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + 2 NaNO3(g)
Zn + KNO2 + KOH + H2O = K[Zn(OH)4] + NH3 =>
2 Zn + KNO2 + KOH + 5 H2O = 2 K[Zn(OH)4] + NH3
K2HPO4 + H2O = H3PO4 + KOH =>
K2HPO4 + 2 H2O = H3PO4 + 2 KOH
Fe{2+} + I{-} = Fe{+} + I2 =>
2 Fe{2+} + 2 I{-} = 2 Fe{+} + I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HBrKOH = KBr + H2O =>
HBrKOH = KBr + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
Cd(s) + NiCl2(aq) = CdCl2(aq) + Ni(s) =>
Cd(s) + NiCl2(aq) = CdCl2(aq) + Ni(s)
NaCl(s) + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(s) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
H3[C6H5O8] + NaOH = Na[C6H5O7] + H2O =>
H3[C6H5O8] + NaOH = Na[C6H5O7] + 2 H2O
CaCl2 + CrK2O4 = CaK2O4 + CrCl2 =>
CaCl2 + CrK2O4 = CaK2O4 + CrCl2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
H3PO4 + NH4 = (NH4)2H3PO4 =>
H3PO4 + 2 NH4 = (NH4)2H3PO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al + S3(electrolysis) = AlS =>
3 Al + S3(electrolysis) = 3 AlS
Ni(OH)3 + H2SO4 = Ni2(SO4)3 + H2O =>
2 Ni(OH)3 + 3 H2SO4 = Ni2(SO4)3 + 6 H2O
AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH
CuSO4 + KI = K2SO4 + Cu2 + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + Cu2 + 2 I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HFSe(OH)2 = H2OSeFOH =>
HFSe(OH)2 = H2OSeFOH
AlBr3 + KMnO4 + H2SO4 = Al2(SO4) + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 2 KMnO4 + 8 H2SO4 = 5 Al2(SO4) + K2SO4 + 2 MnSO4 + 15 Br2 + 8 H2O
AgNO3 + H3O{+} + Br{-} = AgBr + H3O + NO3 =>
AgNO3 + H3O{+} + Br{-} = AgBr + H3O + NO3
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
C3H6N6 + HClO4 = N2 + H2O + CO2 + HCl =>
4 C3H6N6 + 9 HClO4 = 12 N2 + 12 H2O + 12 CO2 + 9 HCl
(H3O)4P2O7 + (NH4)3PO4 = (H3O)3PO4 + (NH4)4P2O7 =>
3(H3O)4P2O7 + 4(NH4)3PO4 = 4(H3O)3PO4 + 3(NH4)4P2O7
ZnCl2 + CuCO3 = ZnCu + Cl2CO3 =>
ZnCl2 + CuCO3 = ZnCu + Cl2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CrO4(aq) + BaCl2(aq) = BaCrO4 + NaCl(aq) =>
Na2CrO4(aq) + BaCl2(aq) = BaCrO4 + 2 NaCl(aq)
NH4 + K2FeO4 + H2O = N2 + Fe(OH)3 + KOH =>
6 NH4 + 8 K2FeO4 + 8 H2O = 3 N2 + 8 Fe(OH)3 + 16 KOH
Cs2SO3 = Cs + SO3 =>
Cs2SO3 = 2 Cs + SO3
Na[(CrOH)4] + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na[(CrOH)4] + 7 NaClO3 + 14 NaOH = 8 Na2CrO4 + 7 NaCl + 11 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
Sn(NO3)4 = Sn + NO3 =>
Sn(NO3)4 = Sn + 4 NO3
H2O22 = H2O + O2 =>
2 H2O22 = 2 H2O + 21 O2
C5H13N5O4 + O2 = CO2 + H2O + N2 =>
4 C5H13N5O4 + 25 O2 = 20 CO2 + 26 H2O + 10 N2
P4 + F6 = PF3 =>
P4 + 2 F6 = 4 PF3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu(C7H4IO2)2 + O2 = CuO + CO2 + H2O + I2 =>
2 Cu(C7H4IO2)2 + 29 O2 = 2 CuO + 28 CO2 + 8 H2O + 2 I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4(aq) + KOH(aq) = H2O(l) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO4(aq)
H + L = L2H =>
H + 2 L = L2H
C2H5NO + H2SO4 = C2SO4 + H5NOH2 =>
C2H5NO + H2SO4 = C2SO4 + H5NOH2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2SO3 + KMnO4 + H2O = K2SO4 + MnO + KOH =>
5 K2SO3 + 2 KMnO4 + H2O = 5 K2SO4 + 2 MnO + 2 KOH
K2CO3(s) + HCl(aq) = H2O(l) + CO2(g) + K2Cl2(aq) =>
K2CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + K2Cl2(aq)
BrO3{-} + N2H5{+} = N2 + H{+} + Br2 + H2O =>
4 BrO3{-} + 5 N2H5{+} = 5 N2 + H{+} + 2 Br2 + 12 H2O
NH4CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
8 NH4CO3 + 6 HNO3 = 7 NH4NO3 + 5 HOH + 8 CO2
Fe2S3 + H2O = H2S + Fe(OH)3 =>
Fe2S3 + 6 H2O = 3 H2S + 2 Fe(OH)3
FeCl3 + KOH = K + Cl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 K + 3 Cl + Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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