| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C4H8O2 + 11 H2O
CH2CH2O + H2O = CH2CH2(OH)2 =>
CH2CH2O + H2O = CH2CH2(OH)2
CH4 + N2Cl4 = C3Cl4 + H + N2 =>
3 CH4 + N2Cl4 = C3Cl4 + 12 H + N2
CH3CH2OH + CaCl2 = CH3CH2Cl + Ca(OH)2 =>
2 CH3CH2OH + CaCl2 = 2 CH3CH2Cl + Ca(OH)2
H2O + CO2 + CH4N2O = C11H15NO2 + O2 =>
13 H2O + 21 CO2 + CH4N2O = 2 C11H15NO2 + 26 O2
Ba(OH)2 + NaNo3 = Ba(No3)2 + NaOH =>
Ba(OH)2 + 2 NaNo3 = Ba(No3)2 + 2 NaOH
Al + KOH + H2(C2O4)(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2 + H2O =>
2 Al + 6 KOH + 6 H2(C2O4)(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 3 H2 + 12 H2O
(CH3)2SnCl2 + Cl2 = SnCl4 + CH3 =>
(CH3)2SnCl2 + Cl2 = SnCl4 + 2 CH3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
F + NH = HF + NF =>
2 F + NH = HF + NF
Ba(OH)2 + N2O5 = Ba(NO3)2H2O =>
Ba(OH)2 + N2O5 = Ba(NO3)2H2O
NaS + HCl = NaCl + HS =>
NaS + HCl = NaCl + HS
HCHO + AgO = HCHAg + O2 =>
HCHO + AgO = HCHAg + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH(aq) + Fe(NO3)3(aq) = NaNO3(aq) + Fe(OH)3 =>
3 NaOH(aq) + Fe(NO3)3(aq) = 3 NaNO3(aq) + Fe(OH)3
HCl + KHSO3 = H2SO3 + KCl =>
HCl + KHSO3 = H2SO3 + KCl
C9H11 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C7H6O2 =>
70 C9H11 + 118 KMnO4 + 177 H2SO4 = 59 K2SO4 + 118 MnSO4 + 292 H2O + 90 C7H6O2
Ba + Cl2 = Cl2Ba =>
Ba + Cl2 = Cl2Ba
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CaCl2 + H2SO4 = HCl + Ca2(SO4)2 =>
2 CaCl2 + 2 H2SO4 = 4 HCl + Ca2(SO4)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(OH)2 + 6 Na2HPO4 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
PbS + HNO3 = S + PbNO3 + NO2 + H2O =>
PbS + 2 HNO3 = S + PbNO3 + NO2 + H2O
Fe + H2O = H2 + Fe2O3FeO =>
3 Fe + 4 H2O = 4 H2 + Fe2O3FeO
CH3COOH + MgCO3 = CH3COOMg + HCO3 =>
CH3COOH + MgCO3 = CH3COOMg + HCO3
H + P4 + O = H3PO4 =>
12 H + P4 + 16 O = 4 H3PO4
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Hg(NO3)2 + PI3 = HgI2 + P(NO3)3 =>
3 Hg(NO3)2 + 2 PI3 = 3 HgI2 + 2 P(NO3)3
B3H9 + O2 = B2O3 + H2O =>
2 B3H9 + 9 O2 = 3 B2O3 + 9 H2O
Ca2Cr2O7 + CaS + H2O = Cr(OH)3 + S + Ca(OH)2 =>
Ca2Cr2O7 + 2 CaS + 7 H2O = 2 Cr(OH)3 + 2 S + 4 Ca(OH)2
CH2OOH + O2 = CO2 + H2O =>
4 CH2OOH + 3 O2 = 4 CO2 + 6 H2O
HMr + NaCN = HCN + NaMr =>
HMr + NaCN = HCN + NaMr
FeCl3 + KSCN = K(Fe(SCN)4) + KCl =>
FeCl3 + 4 KSCN = K(Fe(SCN)4) + 3 KCl
Ca(H2PO4)2 + H2SO4 + Cu = CaSO4 + CuH2PO4 + H2 =>
Ca(H2PO4)2 + H2SO4 + 2 Cu = CaSO4 + 2 CuH2PO4 + H2
CuCl2(aq) + Na2S(aq) = CuS + Cl2Na2 =>
CuCl2(aq) + Na2S(aq) = CuS + Cl2Na2
Al(I)3 + Br = Al(Br)3 + I =>
Al(I)3 + 3 Br = Al(Br)3 + 3 I
Ca3(Po4)2 + HCl = CaCl2 + H3Po4 =>
Ca3(Po4)2 + 6 HCl = 3 CaCl2 + 2 H3Po4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
Ba(OH)2 + NaNo3 = Ba(No3)2 + NaOH =>
Ba(OH)2 + 2 NaNo3 = Ba(No3)2 + 2 NaOH
C6H5ONa + H2CO3 = C6H5OH + Na2CO3 =>
2 C6H5ONa + H2CO3 = 2 C6H5OH + Na2CO3
Na2SO4 + KMnO4 = K2SO4 + Na2(MnO4)2 =>
Na2SO4 + 2 KMnO4 = K2SO4 + Na2(MnO4)2
Si + Ba(OH)2 = Ba3(SiO3)2 + H2 =>
2 Si + 3 Ba(OH)2 = Ba3(SiO3)2 + 3 H2
FeSO4 + AgNO3 = Fe(NO3)3 + Ag + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = Fe(NO3)3 + 3 Ag + Fe2(SO4)3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
CH3CCCu + H2SO4 = CuSO4 + CO2 + H2O + SO2 =>
2 CH3CCCu + 19 H2SO4 = 2 CuSO4 + 6 CO2 + 22 H2O + 17 SO2
Al2O3 + NaOH + H2O = Al(OH)4 + Na =>
Al2O3 + 2 NaOH + 3 H2O = 2 Al(OH)4 + 2 Na
C13H27 + O2 = CO2 + H2O =>
4 C13H27 + 79 O2 = 52 CO2 + 54 H2O
H + IO = HIO =>
H + IO = HIO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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