| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 OH = S + 2 H2O
MgCO3 + HCl = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl = MgCl2(aq) + H2O(l) + CO2(g)
K2Cr2O7 + HCl + Na2SO3 = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
C2H4S + R2NH = R2NCH2CH2SH =>
C2H4S + R2NH = R2NCH2CH2SH
Fe + N2O = N2 + Fe3O4 =>
3 Fe + 4 N2O = 4 N2 + Fe3O4
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
Sc2O3 + HCl = ScCl3 + H2O =>
Sc2O3 + 6 HCl = 2 ScCl3 + 3 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H7CHOHCH(C2H5)CHOH + O2 = CO2 + H2O =>
4 C3H7CHOHCH(C2H5)CHOH + 45 O2 = 32 CO2 + 34 H2O
Zn + Co{3+} = Zn{2+} + Co{2+} =>
Zn + 2 Co{3+} = Zn{2+} + 2 Co{2+}
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Na2S2O3 + FeCl3 = Fe(ClS2O3) + NaCl =>
Na2S2O3 + FeCl3 = Fe(ClS2O3) + 2 NaCl
P4 + O2 = PO10 =>
P4 + 20 O2 = 4 PO10
NaBr + MnO2 + H2SO4 = Na2SO4 + MnBr2 + Br2 + H2O =>
4 NaBr + MnO2 + 2 H2SO4 = 2 Na2SO4 + MnBr2 + Br2 + 2 H2O
Ba(NO3)2 + K2S = BaS + KNO3 =>
Ba(NO3)2 + K2S = BaS + 2 KNO3
CdBr2 + NaOH = Cd(OH)2 + NaBr =>
CdBr2 + 2 NaOH = Cd(OH)2 + 2 NaBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca5F(PO4)3 + H3PO4 + H2O = (3Ca(H2PO4)2*H2O) + HF =>
3 Ca5F(PO4)3 + 21 H3PO4 + 15 H2O = 5(3Ca(H2PO4)2*H2O) + 3 HF
MgCO3 + HCl = MgCl2 + CO2 + H2 + O2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + 2 CO2 + 2 H2 + O2
Bi + O2 = BiO5 =>
2 Bi + 5 O2 = 2 BiO5
MnO4 + H2S + H{+} = Mn{2+} + SO4{2-} + H2O =>
4 MnO4 + 3 H2S + 2 H{+} = 4 Mn{2+} + 3 SO4{2-} + 4 H2O
Cl + MgI2 = I + MgCl2 =>
2 Cl + MgI2 = 2 I + MgCl2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C11H24 + O = CO2 + H2O =>
C11H24 + 34 O = 11 CO2 + 12 H2O
(NH4)2SO4(s) + CaO(s) = CaSO4(s) + NH3(g) + H2O =>
(NH4)2SO4(s) + CaO(s) = CaSO4(s) + 2 NH3(g) + H2O
Na3AsO4 + MgCl2 = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 MgCl2 = Mg3(AsO4)2 + 6 NaCl
MnO4{-} + H{+} + Cl{-} = Cl2 + MnO2{2-} + H2O =>
2 MnO4{-} + 8 H{+} + 10 Cl{-} = 5 Cl2 + 2 MnO2{2-} + 4 H2O
Na2SO4 + HCl = NaCl + SO2 + H2O + O =>
Na2SO4 + 2 HCl = 2 NaCl + SO2 + H2O + O
KCl + Ag(NO3)3 = K(NO3)3 + AgCl =>
KCl + Ag(NO3)3 = K(NO3)3 + AgCl
K2Cr2O7 + NaCl + HNO3 = Cl2 + H2O + KNO3 + NaNO3 + Cr(NO3)3 =>
K2Cr2O7 + 6 NaCl + 14 HNO3 = 3 Cl2 + 7 H2O + 2 KNO3 + 6 NaNO3 + 2 Cr(NO3)3
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
CH3(CH)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2CH3 + 6 O2 = 4 CO2 + 4 H2O
MgSO4 + Zn = ZnSO4 + Mg =>
MgSO4 + Zn = ZnSO4 + Mg
NaMnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al(OH)3(s) + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3(s) + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Li2SO4 + MgCl2 = LiCl + MgSO4 =>
Li2SO4 + MgCl2 = 2 LiCl + MgSO4
KI + C6H6 + Cl2 = C6H5Cl + KCl + HI =>
KI + C6H6 + Cl2 = C6H5Cl + KCl + HI
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
FeSO4 + KMnO4 + KHSO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 8 H2O + 9 K2SO4 + 2 MnSO4
H2SO4 + K = K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 K = K2SO4 + SO2 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ag2SO4(aq) + Fe(s) = Ag(s) + Fe2(SO4)3 =>
3 Ag2SO4(aq) + 2 Fe(s) = 6 Ag(s) + Fe2(SO4)3
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 CH3CH2OH = Cr2(SO4)3 + 2 K2SO4 + 9 CH3COH + 14 H2O
AlHO3 + H2O = Al(OH)3 + OH =>
AlHO3 + 2 H2O = Al(OH)3 + 2 OH
Al2O3 + KOH = Al2K2O4 + H2O =>
Al2O3 + 2 KOH = Al2K2O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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