| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4(g) + 4 Cl2 = CCl4(g) + 4 HCl(g)
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
CH3CH3COOH + O2 = CO2 + H2O =>
4 CH3CH3COOH + 15 O2 = 12 CO2 + 14 H2O
Al(OH)3 + H{+} + H2O = (Al(H2O)6){3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = (Al(H2O)6){3+}
Cu(Cl)2 + Na2S = CuS + NaCl =>
Cu(Cl)2 + Na2S = CuS + 2 NaCl
RCONH2 + H2O = RCOOH + NH3 =>
RCONH2 + H2O = RCOOH + NH3
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
Cr2O7{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
6 Cr2O7{-} + 84 H{+} + 74 Cl{-} = 4 Cr3{+} + 37 Cl2 + 42 H2O
NaMnO4 + NH4Cl = NaCl + NH4MnO4 =>
NaMnO4 + NH4Cl = NaCl + NH4MnO4
CoCl2 + NaOH = Co(OH)Cl + NaCl =>
CoCl2 + NaOH = Co(OH)Cl + NaCl
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
AgNO3 + CuCl3 = AgCl + Cu(NO3)3 =>
3 AgNO3 + CuCl3 = 3 AgCl + Cu(NO3)3
RCONH2 + H2O = RCOOH + NH3 =>
RCONH2 + H2O = RCOOH + NH3
KBr + H2O = KOH + H2 + Br2 =>
2 KBr + 2 H2O = 2 KOH + H2 + Br2
FeF2 + KOH = Fe(OH)2 + KF =>
FeF2 + 2 KOH = Fe(OH)2 + 2 KF
K3PO4(aq) + Cu(NO3)2(aq) = KNO3(aq) + Cu3(PO4)2 =>
2 K3PO4(aq) + 3 Cu(NO3)2(aq) = 6 KNO3(aq) + Cu3(PO4)2
Cu(Cl)2 + Na2S = CuS + NaCl =>
Cu(Cl)2 + Na2S = CuS + 2 NaCl
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
KBr + PbO2 + HNO3 = Br2 + Pb(NO3)2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Br2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
NaOH + K2O = NaO + K2OH =>
NaOH + K2O = NaO + K2OH
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Fe2O3 + H2O = Fe + H2O2 =>
Fe2O3 + 3 H2O = 2 Fe + 3 H2O2
AgNO3 + CuCl3 = AgCl + Cu(NO3)3 =>
3 AgNO3 + CuCl3 = 3 AgCl + Cu(NO3)3
FeSO4 + KOH = Fe(OH) + KSO4 =>
FeSO4 + KOH = Fe(OH) + KSO4
(NaHCO3) + HCl = (NaCl) + H2O + CO2 =>
(NaHCO3) + HCl = (NaCl) + H2O + CO2
H2(g) + P(g) = PH3(g) =>
3 H2(g) + 2 P(g) = 2 PH3(g)
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Sn(OH)2 + NaOH = Na2[SnO2] + H2O =>
Sn(OH)2 + 2 NaOH = Na2[SnO2] + 2 H2O
RCONH2 + H2O = RCOOH + NH3 =>
RCONH2 + H2O = RCOOH + NH3
C2H55OH + O2 = CO2 + HO2 =>
2 C2H55OH + 115 O2 = 4 CO2 + 112 HO2
CH3COOC2H5 + CH3ONa = CH3COONa + CH4 =>
CH3COOC2H5 + 2 CH3ONa = 2 CH3COONa + 2 CH4
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
C4H9OH + Na = C4H8ONa + H2 =>
C4H9OH + Na = C4H8ONa + H2
CH4 + CO2 = CH3COCH3 + H2O =>
2 CH4 + CO2 = CH3COCH3 + H2O
BaS + Ge + Te = BaGeTeS =>
BaS + Ge + Te = BaGeTeS
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
K2S + COCl2 = KCl + COS =>
K2S + COCl2 = 2 KCl + COS
KI + KMnO4 = I2 + K2MnO4 =>
2 KI + 2 KMnO4 = I2 + 2 K2MnO4
CH3COONa + OH = CH3COO + NaOH =>
CH3COONa + OH = CH3COO + NaOH
Ba + FeCl3 = BaCl3 + Fe =>
Ba + FeCl3 = BaCl3 + Fe
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
KBr + PbO2 + HNO3 = Br2 + Pb(NO3)2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Br2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
C3H7Cl + CH4 = C4H10 + HCl =>
C3H7Cl + CH4 = C4H10 + HCl
NaMnO4 + NH4Cl = NaCl + NH4MnO4 =>
NaMnO4 + NH4Cl = NaCl + NH4MnO4
SO2 + HCl = SO2Cl + H2 =>
2 SO2 + 2 HCl = 2 SO2Cl + H2
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/24
Équations équilibrées sur11/02/23
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