| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + AgNO3 = AgS + NO6
(CdOH)CO3 + H2CO3 = CdH(CO3)2 + H2O =>
(CdOH)CO3 + H2CO3 = CdH(CO3)2 + H2O
Cr(NO3)3 = Cr3O2 + NO2 + O =>
3 Cr(NO3)3 = Cr3O2 + 9 NO2 + 7 O
KCrO4 + NH3 + H2O = Cr(OH)3 + KNO3 + K(OH) =>
2 KCrO4 + NH3 + 2 H2O = 2 Cr(OH)3 + KNO3 + K(OH)
Ni(OH)2 + (NH4)2(SO4) = NiSO4 + NH4OH =>
Ni(OH)2 + (NH4)2(SO4) = NiSO4 + 2 NH4OH
H3PO4 + (NH4)2CO3 = (NH4)2HPO4 + H2CO3 =>
H3PO4 + (NH4)2CO3 = (NH4)2HPO4 + H2CO3
CO2 + CaO(ac) = CaCO3(s) =>
CO2 + CaO(ac) = CaCO3(s)
Fe2(SO4)3 + NaHSO3 = Na2SO4 + SO2 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaHSO3 = 3 Na2SO4 + 6 SO2 + 2 Fe(OH)3
ZnBr2 + K2CO3 = Zn(CO3)2 + K2Br =>
ZnBr2 + 2 K2CO3 = Zn(CO3)2 + 2 K2Br
CH3COOH + ZnOH2 = ZnCO3 + CH3 + H2 =>
2 CH3COOH + 2 ZnOH2 = 2 ZnCO3 + 2 CH3 + 3 H2
Fe2(SO4)3 + NaHSO3 = Na2SO4 + SO2 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaHSO3 = 3 Na2SO4 + 6 SO2 + 2 Fe(OH)3
HNO3 + C6H8O7 = CO2 + H2O + N2 =>
18 HNO3 + 5 C6H8O7 = 30 CO2 + 29 H2O + 9 N2
Si + KOH + H2O = SiH4 + K2SiO3 =>
2 Si + 2 KOH + H2O = SiH4 + K2SiO3
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
H3PO4 + MgO2H2 = MgH4P2O8 + H2O =>
2 H3PO4 + MgO2H2 = MgH4P2O8 + 2 H2O
H3BO3 = H2O + HBO2 =>
H3BO3 = H2O + HBO2
Fe2O3 + Mg = MgO3 + Fe =>
Fe2O3 + Mg = MgO3 + 2 Fe
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
CH4N2O + C6H12O6 + C2H5OH = C5H10N2O3 + H2O =>
2 CH4N2O + C6H12O6 + C2H5OH = 2 C5H10N2O3 + 3 H2O
SiC + KOH + H2O2 = K2SiO3 + K2CO3 + H2O =>
SiC + 4 KOH + 4 H2O2 = K2SiO3 + K2CO3 + 6 H2O
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
Na2SO4 + Zn(C2H3O2)2 = NaC2H3O2 + ZnSO4 =>
Na2SO4 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnSO4
K2Cr2O7 + As2O3 + HCl = CrCl3 + As2O5 + KCl + H2O =>
2 K2Cr2O7 + 3 As2O3 + 16 HCl = 4 CrCl3 + 3 As2O5 + 4 KCl + 8 H2O
Cu + K2O = CuK2O =>
Cu + K2O = CuK2O
Cl2(g) + NaBr = NaCl(ac) + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl(ac) + Br2(l)
C6H3Cl2NO2 + Fe + H2O = C6H5Cl2NO + Fe2O3 =>
3 C6H3Cl2NO2 + 4 Fe + 3 H2O = 3 C6H5Cl2NO + 2 Fe2O3
CuSO4 + Na2CO3 + H2O = [Cu(OH)]2CO3 + NaHCO3 + Na2SO4 =>
2 CuSO4 + 3 Na2CO3 + 2 H2O = [Cu(OH)]2CO3 + 2 NaHCO3 + 2 Na2SO4
CU(OH)2 + KNO3 = CU(NO3)2 + KOH =>
CU(OH)2 + 2 KNO3 = CU(NO3)2 + 2 KOH
(CH3COO)2Cu + C6H8O7 + H2O = Cu3(C6H5O7)2*5H2O + CH3COOH =>
3(CH3COO)2Cu + 2 C6H8O7 + 5 H2O = Cu3(C6H5O7)2*5H2O + 6 CH3COOH
YBa2Cu3O7 + HCl = CuCl + H2O + YCl3 + BaCl2 + Cl2 =>
YBa2Cu3O7 + 14 HCl = 3 CuCl + 7 H2O + YCl3 + 2 BaCl2 + 2 Cl2
Ba(CO3)2 + HCl = BaCl2 + H(CO3) =>
Ba(CO3)2 + 2 HCl = BaCl2 + 2 H(CO3)
Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s) =>
Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s)
CH3CH2SH + O2 = CH3CH2SSCH2CH3 + H2O =>
4 CH3CH2SH + O2 = 2 CH3CH2SSCH2CH3 + 2 H2O
(NH4)2C2O4 = NH3 + CO + CO2 + H2O =>
(NH4)2C2O4 = 2 NH3 + CO + CO2 + H2O
Cu(H2O)4 + Ca = Cu(Ca)2 + H2O =>
Cu(H2O)4 + 2 Ca = Cu(Ca)2 + 4 H2O
C + S = C2S =>
2 C + S = C2S
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
[PtCl4]2 + OH = [PtCl3OH]3 + Cl =>
3[PtCl4]2 + 6 OH = 2[PtCl3OH]3 + 6 Cl
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
CsCl + H2SO4 = Cs2SO4 + HCl =>
2 CsCl + H2SO4 = Cs2SO4 + 2 HCl
Na3Br2 + Cl = Na2Cl + Br3 =>
6 Na3Br2 + 9 Cl = 9 Na2Cl + 4 Br3
As + O = As2O5 =>
2 As + 5 O = As2O5
HBr + Ca = CaBr + H =>
HBr + Ca = CaBr + H
CaBr(aq) + Cl2(g) = CaCl2(aq) + Br2(g) =>
2 CaBr(aq) + 2 Cl2(g) = 2 CaCl2(aq) + Br2(g)
K + H2O(aq) = KOH + H2 =>
2 K + 2 H2O(aq) = 2 KOH + H2
Al + N2 + O2 = Al(NO3)3 =>
2 Al + 3 N2 + 9 O2 = 2 Al(NO3)3
H3BO3 + KOH = K(H2BO3) + H2O =>
H3BO3 + KOH = K(H2BO3) + H2O
Zn(s) + H2O(l) = Zn(OH)2 + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2(g)
Ba(NO3)2 + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
Zn3(PO4)2 + Fe2S3 = Zn3Fe2 + (PO4)2S3 =>
Zn3(PO4)2 + Fe2S3 = Zn3Fe2 + (PO4)2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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