| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + 4 H2O(l) = (Al(OH)4)(aq) + 2 H2(g)
C20H36O4 + NaHSO3 = C20H37O7NaS =>
C20H36O4 + NaHSO3 = C20H37O7NaS
KF + Cl2 = KCl2 + F2 =>
2 KF + 2 Cl2 = 2 KCl2 + F2
Cu(OH)2(s)(heat) = CuO(s) + H2O =>
Cu(OH)2(s)(heat) = CuO(s) + H2O
Al + Fe3No3 = AlNo3 + Fe =>
Al + Fe3No3 = AlNo3 + 3 Fe
H2OCu2 = Cu2OH2 =>
H2OCu2 = Cu2OH2
Ca(HCl)2 + H2SO4 = Ca(SO4)2 + H2HCl =>
Ca(HCl)2 + 2 H2SO4 = Ca(SO4)2 + 2 H2HCl
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
S3 = S2 =>
2 S3 = 3 S2
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
K2O3 + HBr = KBr + O2 + H2O =>
K2O3 + 2 HBr = 2 KBr + O2 + H2O
CO2 + H2O = C2H4O + O2 =>
4 CO2 + 4 H2O = 2 C2H4O + 5 O2
Co2F3 = Co + F =>
Co2F3 = 2 Co + 3 F
NaMnO4 + Na2SO3 + H2O = MnO2 + NaOH + H2SO4 =>
2 NaMnO4 + 3 Na2SO3 + 7 H2O = 2 MnO2 + 8 NaOH + 3 H2SO4
CH4 + CO2 = C2H4O2 =>
CH4 + CO2 = C2H4O2
POH + HK = PK + H2O =>
POH + HK = PK + H2O
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
NaOH + Sn + H2O = Na2[Sn(OH)6] + H2 =>
2 NaOH + Sn + 4 H2O = Na2[Sn(OH)6] + 2 H2
HNO2 + Na2CO3 = NaNO2 + H2CO3 =>
2 HNO2 + Na2CO3 = 2 NaNO2 + H2CO3
Cu(ii) + I = CuI2 =>
Cu(ii) + 2 I = CuI2
C2H5OH + C3H7COOH = C6H12O2 + H2O =>
C2H5OH + C3H7COOH = C6H12O2 + H2O
CrCl3 + KOH + K2ClO4 = KCl + K2CrO4 + H2O =>
7 CrCl3 + 32 KOH + 3 K2ClO4 = 24 KCl + 7 K2CrO4 + 16 H2O
C3H8O3 + ClO4{-} = CO2 + Cl{-} + H2O =>
4 C3H8O3 + 7 ClO4{-} = 12 CO2 + 7 Cl{-} + 16 H2O
Ca3PO4 + H2 = Ca + H3PO4 =>
2 Ca3PO4 + 3 H2 = 6 Ca + 2 H3PO4
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 KNO3
LiO + KBr = LiBr + KO =>
LiO + KBr = LiBr + KO
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 KNO3
Mn + O = MnO3 =>
Mn + 3 O = MnO3
NH3 + NaH2PO4 = NaHPO4 + NH4 =>
NH3 + NaH2PO4 = NaHPO4 + NH4
e + OCl + H2O = OH{-} + Cl{-} =>
3e + OCl + H2O = 2 OH{-} + Cl{-}
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
S8 + KNO3 = SO2 + KNO2 =>
S8 + 16 KNO3 = 8 SO2 + 16 KNO2
Cu(OH)2 + NaCl = Cu(OH)Cl + NaOH =>
Cu(OH)2 + NaCl = Cu(OH)Cl + NaOH
Sn + Cu{2+} = Sn{2+} + Cu{+} =>
Sn + 2 Cu{2+} = Sn{2+} + 2 Cu{+}
SiCl4 + Al2O3 = SiO2 + AlCl3 =>
3 SiCl4 + 2 Al2O3 = 3 SiO2 + 4 AlCl3
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
Fe(OH)4 + K3N = FeN + K3(OH)4 =>
Fe(OH)4 + K3N = FeN + K3(OH)4
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-} =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-}
NaCl + SnSO4 = Na2SO4 + SnCl2 =>
2 NaCl + SnSO4 = Na2SO4 + SnCl2
CH3COCH3 + NaClO = NaCH3COO + CHCl3 + NaCl + H2O =>
7 CH3COCH3 + 17 NaClO = 9 NaCH3COO + 3 CHCl3 + 8 NaCl + 6 H2O
HSO4 + Na + OH = NaSO4 + H2O =>
HSO4 + Na + OH = NaSO4 + H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 + K2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + 4 H2O + Cr2(SO4)3 + K2SO4
H2I = H2 + I =>
H2I = H2 + I
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
KMnO4 + HNO2 = Mn(NO3)2 + KHNO3 + H2O =>
KMnO4 + 3 HNO2 = Mn(NO3)2 + KHNO3 + H2O
CuCl2(aq) + NaOH = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaCl(aq)
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Cr2O3 + H2SO4 = Cr(SO4)OH + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(SO4)OH + H2O
HCl + HNO2 + NaOH = NaCl + H3O + NO2 =>
HCl + HNO2 + NaOH = NaCl + H3O + NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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