| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 6 CuSO4 = 2 Al2(SO4)3 + 6 Cu + 3 O2
C3H8 + O3 = H2O + CO3 =>
3 C3H8 + 13 O3 = 12 H2O + 9 CO3
CaOH2(aq) + H3PO4(aq) = CaPO4 + H3OH2 =>
CaOH2(aq) + H3PO4(aq) = CaPO4 + H3OH2
CaO + Fe3O4 = Ca + Fe2O3 =>
CaO + 2 Fe3O4 = Ca + 3 Fe2O3
C19H13N9 + KMnO4 = C13HO12K6N9 + MnO2 + KOH + CO2 =>
C19H13N9 + 18 KMnO4 = C13HO12K6N9 + 18 MnO2 + 12 KOH + 6 CO2
Fe3O4 + Zn = ZnO + FeO =>
Fe3O4 + Zn = ZnO + 3 FeO
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
Ca + (OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca + (OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCl + (CH3)2HSO4 = K2SO4 + C2H2 + HCl + H2 =>
4 KCl + 2(CH3)2HSO4 = 2 K2SO4 + 2 C2H2 + 4 HCl + 3 H2
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
H2PO4 + H3O + ZnO = Zn3(PO4) + H2O =>
H2PO4 + 4 H3O + 3 ZnO = Zn3(PO4) + 7 H2O
Ag3 + SO2 = Ag3SO2 =>
Ag3 + SO2 = Ag3SO2
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O
Mg(CH3COO)2 + KOH = Mg(OH)2 + K(CH3COO) =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 K(CH3COO)
Fe2 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe2 + 2 K4[Fe(CN)6] = 2 KFe[Fe(CN)6] + 6 K
Gd(NO3)2*6H2O + Co(NO3)2*6H2O + C2H5NO2 = GdCoO3 + N2 + CO2 + H2O =>
Gd(NO3)2*6H2O + Co(NO3)2*6H2O + 2 C2H5NO2 = GdCoO3 + 3 N2 + 4 CO2 + 17 H2O
ZnSO4 + Zn2 + BaCl2 = ZnCl + BaSO4 =>
2 ZnSO4 + Zn2 + 2 BaCl2 = 4 ZnCl + 2 BaSO4
C2H6NO2H + O2 = N2 + CO2 + H2O =>
4 C2H6NO2H + 11 O2 = 2 N2 + 8 CO2 + 14 H2O
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
N2O + MnO2 = Mn2O3 + NO2 =>
N2O + 6 MnO2 = 3 Mn2O3 + 2 NO2
K2CO3 + HCl = K2HCO3Cl =>
K2CO3 + HCl = K2HCO3Cl
Fe + Cu2O = Cu + Fe3O4 =>
3 Fe + 4 Cu2O = 8 Cu + Fe3O4
K2[Zn(OH)4] + HBr = KBr + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HBr = 2 KBr + Zn(OH)2 + 2 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CaCl2 + KCl = CaCl3 + K =>
CaCl2 + KCl = CaCl3 + K
NaI + H2SO4 = I2(s) + SO2(g) + H2O + NaHSO4 =>
2 NaI + 3 H2SO4 = I2(s) + SO2(g) + 2 H2O + 2 NaHSO4
Mg3(PO4)2 = MgO + PO + O2 =>
2 Mg3(PO4)2 = 6 MgO + 4 PO + 3 O2
V2O5 + CO2 = V2(CO3)5 =>
V2O5 + 5 CO2 = V2(CO3)5
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Ni(NO3)2(aq) + KOH(aq) = Ni(OH)2(s) + KNO3(aq) =>
Ni(NO3)2(aq) + 2 KOH(aq) = Ni(OH)2(s) + 2 KNO3(aq)
KF + H2O = K2O + F2H2 =>
2 KF + H2O = K2O + F2H2
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
Fe2O6H6 = Fe2O3*3H2O =>
Fe2O6H6 = Fe2O3*3H2O
H4SiO4 + Zn(OH)2 = Zn2SiO4 + H2O =>
H4SiO4 + 2 Zn(OH)2 = Zn2SiO4 + 4 H2O
SnO2 + Ba(OH)2 = BaSnO3 + H2O =>
SnO2 + Ba(OH)2 = BaSnO3 + H2O
NO2 + H2SO4 = NO2SO4 + H2 =>
NO2 + H2SO4 = NO2SO4 + H2
CuCl2(aq) + NH3(aq) = [Cu(NH3)4](aq) + Cl =>
CuCl2(aq) + 4 NH3(aq) = [Cu(NH3)4](aq) + 2 Cl
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
BaS = S + Ba =>
BaS = S + Ba
KCN + (NH4)2S2O18 + H2SO4 + H2O = HOCN + (NH4)2SO4 + K2SO4 =>
22 KCN + 2(NH4)2S2O18 + 9 H2SO4 + 2 H2O = 22 HOCN + 2(NH4)2SO4 + 11 K2SO4
H2O + C12O11H22 = C2H6O + CO2 =>
H2O + C12O11H22 = 4 C2H6O + 4 CO2
Hg(NO3)2(aq) + Na2Cr2O7(aq) = HgCr2O7(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + Na2Cr2O7(aq) = HgCr2O7(s) + 2 NaNO3(aq)
C6H12O2 + CH3CH2OH = CH3CH2CH2CH2OH + CH3COOCH3CH2 =>
C6H12O2 + CH3CH2OH = CH3CH2CH2CH2OH + CH3COOCH3CH2
KMnO4 + (NH4)2SO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
16 KMnO4 + 5(NH4)2SO4 + 19 H2SO4 = 8 K2SO4 + 16 MnSO4 + 10 HNO3 + 34 H2O
Fe + P4 = Fe3P4 =>
3 Fe + P4 = Fe3P4
Br2 + HI = I + HBr =>
Br2 + 2 HI = 2 I + 2 HBr
Mg + H2S = H2 + MgS =>
Mg + H2S = H2 + MgS
AuCl3 + Na2S2O5 = Au2O3 + NaCl + SO2 =>
2 AuCl3 + 3 Na2S2O5 = Au2O3 + 6 NaCl + 6 SO2
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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