| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Zn = HZnCl
[Cu(H2O)4]SO4 + NH3 = [Cu(NH3)4]SO4 + H2O =>
[Cu(H2O)4]SO4 + 4 NH3 = [Cu(NH3)4]SO4 + 4 H2O
NaOH + K2SO4 = NaK2 + OHSO4 =>
NaOH + K2SO4 = NaK2 + OHSO4
Al4C3 + HBr = AlBr3 + CH4 =>
Al4C3 + 12 HBr = 4 AlBr3 + 3 CH4
H2C2O4 + Na2CO3 = H2CO3 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2CO3 + Na2C2O4
Al + HCl(l) = AlCl(s) + H2(g) =>
2 Al + 2 HCl(l) = 2 AlCl(s) + H2(g)
C2H4OH + O2 = C2H4O2 + H2O =>
4 C2H4OH + 3 O2 = 4 C2H4O2 + 2 H2O
Zn(s) + H2SO4 = ZnO + H2SO3 =>
Zn(s) + H2SO4 = ZnO + H2SO3
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
CH3COOH + CO2 + H2O + MnO2 = Mn{+2} + HCO3{-} =>
CH3COOH + 6 CO2 + 2 H2O + 4 MnO2 = 4 Mn{+2} + 8 HCO3{-}
C2H6 + O2 = CO2 + O2H6 =>
C2H6 + 3 O2 = 2 CO2 + O2H6
(C7H8)Mo(CO)3 + Ph3CBF4 = (C7H7)Mo(CO)3BF4 + Ph3CH =>
(C7H8)Mo(CO)3 + Ph3CBF4 = (C7H7)Mo(CO)3BF4 + Ph3CH
C4H6O3 + O2 = CO2 + H2O =>
C4H6O3 + 4 O2 = 4 CO2 + 3 H2O
S(s) + HCl(aq) = H2 + SCl =>
2 S(s) + 2 HCl(aq) = H2 + 2 SCl
CHCCH3 + H2O = CHCCH2O + H3 =>
CHCCH3 + H2O = CHCCH2O + H3
KOH + Cl2 = KCl + O2 + H2O =>
4 KOH + 2 Cl2 = 4 KCl + O2 + 2 H2O
LiCl + Ba(NO3)2 = BaCl2 + Li(NO3) =>
2 LiCl + Ba(NO3)2 = BaCl2 + 2 Li(NO3)
C3H8O2 + KMnO4 = C2H3O2K + KHCO3 + H2OMnO2 + KOH =>
9 C3H8O2 + 16 KMnO4 = 12 C2H3O2K + 3 KHCO3 + 16 H2OMnO2 + KOH
HNO3 + CUO = CU(NO3)2 + H2O =>
2 HNO3 + CUO = CU(NO3)2 + H2O
Be(OH)2 + LiOH = Li2[Be(OH)4] =>
Be(OH)2 + 2 LiOH = Li2[Be(OH)4]
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
[Mn(OH)2]2SO4 + H2SO4 = Mn2(SO4)3 + H2O =>
[Mn(OH)2]2SO4 + 2 H2SO4 = Mn2(SO4)3 + 4 H2O
NaCN + H2O = HNaCN + OH =>
NaCN + H2O = HNaCN + OH
(NH4)Br + Mg(CH3COO)2 = MgBr2 + NH4CH3COO =>
2(NH4)Br + Mg(CH3COO)2 = MgBr2 + 2 NH4CH3COO
As + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
C4H10 + O2 = H2O + carbondioxide =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
C2H5Cl + Cl2 = CHCl3 + HCl =>
C2H5Cl + 4 Cl2 = 2 CHCl3 + 3 HCl
Na2S(aq) + ZnCl2(aq) = ZnS + NaCl =>
Na2S(aq) + ZnCl2(aq) = ZnS + 2 NaCl
Co4(FeC6N6)3 + As3(SbO4)5 = As4(FeC6N6)5 + Co(SbO4) =>
5 Co4(FeC6N6)3 + 4 As3(SbO4)5 = 3 As4(FeC6N6)5 + 20 Co(SbO4)
C4H10 + O2 = H2O + carbondioxide =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + 2 MnO2 + 6 CO2 + 4 H2O
C6H8O7 + CaCO3 = C12H14CaO14 + H2O + CO2 =>
2 C6H8O7 + CaCO3 = C12H14CaO14 + H2O + CO2
CH3CH2COOH + H2SO4 + K2Cr2O7 = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
6 CH3CH2COOH + 8 H2SO4 + 2 K2Cr2O7 = 9 CH3COOH + 8 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Al2O3 + Fe = FeO4 + Al =>
4 Al2O3 + 3 Fe = 3 FeO4 + 8 Al
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Li(OH) + HNO3 = H2O + Li(NO3) =>
Li(OH) + HNO3 = H2O + Li(NO3)
SH2O4 = S + O + H2O =>
SH2O4 = S + 3 O + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
HNO3 + NaNH2 = NH3 + NaNO3 =>
HNO3 + NaNH2 = NH3 + NaNO3
KMnO4 + H2SO4 + Fe = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
H3SO4 + KOH = H3O + K + SO4 =>
2 H3SO4 + 3 KOH = 3 H3O + 3 K + 2 SO4
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
AgNO3 + K2Cr4 = Ag2Cr4 + KNO3 =>
2 AgNO3 + K2Cr4 = Ag2Cr4 + 2 KNO3
CHCCH3 + H2O = CHCCH2O + H3 =>
CHCCH3 + H2O = CHCCH2O + H3
Ba(OH)2 + PbCO3 = Pb(OH)2 + BaCO3 =>
Ba(OH)2 + PbCO3 = Pb(OH)2 + BaCO3
Mn2O7 + Ca = CaO + Mn =>
Mn2O7 + 7 Ca = 7 CaO + 2 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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