| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 ClH
Na2SO4(s) = Na2O(s) + SO3(g) =>
Na2SO4(s) = Na2O(s) + SO3(g)
Ca(OH)2 + H3C6H6O7 = H2O + Ca + C6H6O7 =>
3 Ca(OH)2 + 2 H3C6H6O7 = 6 H2O + 3 Ca + 2 C6H6O7
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Sr(OH)2 + HPO2 = Sr(PO2)2 + H2O =>
Sr(OH)2 + 2 HPO2 = Sr(PO2)2 + 2 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
H2O2 + KNO2 = KNO3 + H2O =>
H2O2 + KNO2 = KNO3 + H2O
SCN{-} + H2O = SO4{2-} + {-} + H3O{+} + (CN)2 =>
2 SCN{-} + 24 H2O = 2 SO4{2-} + 14e + 16 H3O{+} + (CN)2
H2S + KMnO4 + KOH = K2SO3 + K2MnO4 + H2O =>
H2S + 6 KMnO4 + 8 KOH = K2SO3 + 6 K2MnO4 + 5 H2O
K2MnO4 + KJ + H2SO4 = J2 + H2O + MnSO4 + K2SO4 =>
K2MnO4 + 4 KJ + 4 H2SO4 = 2 J2 + 4 H2O + MnSO4 + 3 K2SO4
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
K2O + ZnO = K2Zn + O3 =>
3 K2O + 3 ZnO = 3 K2Zn + 2 O3
BaNO32 + H2SO4 = BaSO4 + H2NO32 =>
BaNO32 + H2SO4 = BaSO4 + H2NO32
CaC2 + Na2SO4 = CaSO4 + NaC =>
CaC2 + Na2SO4 = CaSO4 + 2 NaC
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
BaBr2 + KCl = BaCl2 + KBr =>
BaBr2 + 2 KCl = BaCl2 + 2 KBr
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
HSO3{-} + H2O = H2SO3 + OH{-} =>
HSO3{-} + H2O = H2SO3 + OH{-}
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO3{-} + C6H12O6 = NO + CO2 + CO3{2-} + H2O =>
8 NO3{-} + C6H12O6 = 8 NO + 2 CO2 + 4 CO3{2-} + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
ZnS + NaOH = Na2S + Zn(OH)2 =>
ZnS + 2 NaOH = Na2S + Zn(OH)2
CdS(s) + O2(g) = CdO(s) + SO2(g) =>
2 CdS(s) + 3 O2(g) = 2 CdO(s) + 2 SO2(g)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pr2O3 + HNO3 = Pr(NO3)3 + H2O =>
Pr2O3 + 6 HNO3 = 2 Pr(NO3)3 + 3 H2O
CuSO4 + Fe = FeCuSO4 =>
CuSO4 + Fe = FeCuSO4
N2CH6 + N2O4 = N2 + CO2 + H2O =>
4 N2CH6 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s) =>
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s)
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
ZnS + NaOH = Na2S + Zn(OH)2 =>
ZnS + 2 NaOH = Na2S + Zn(OH)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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