| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3 + Ca(NO3)2 = Na2(NO3)2 + CaCo3
NaOH + H2O + Al = NaAl(OH)4 + H2 =>
2 NaOH + 6 H2O + 2 Al = 2 NaAl(OH)4 + 3 H2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
FeCI2 + O2 = FeO + CI2 =>
2 FeCI2 + O2 = 2 FeO + 2 CI2
NaI + H2SO4 = S8 + Na2SO4 + H2O + I2 =>
48 NaI + 32 H2SO4 = S8 + 24 Na2SO4 + 32 H2O + 24 I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + O2 = NaO + Cl2 =>
2 NaCl + O2 = 2 NaO + Cl2
BaS + LiOH = Ba(OH)2 + Li2S =>
BaS + 2 LiOH = Ba(OH)2 + Li2S
H2SO4 + Ca = Ca(HSO4)3 + H2 =>
6 H2SO4 + 2 Ca = 2 Ca(HSO4)3 + 3 H2
F2 + KMnO4 = MnO2 + KF + O2 =>
F2 + 2 KMnO4 = 2 MnO2 + 2 KF + 2 O2
Pb(NO3)2 + K4Fe(CN)6 = Pb4(Fe(CN)6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
HF + Li2CO3 = LiF + H2O + CO2 =>
2 HF + Li2CO3 = 2 LiF + H2O + CO2
CrO3 + HBr = CrBr3 + Br + H2O =>
CrO3 + 6 HBr = CrBr3 + 3 Br + 3 H2O
CoN + SO2 = CoO + SN2 =>
2 CoN + SO2 = 2 CoO + SN2
CuO + CH3COOH = H2O + Cu(CH3COO)2 =>
CuO + 2 CH3COOH = H2O + Cu(CH3COO)2
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 6 Br + 7 H2O
Pb3O4 + H2SO4 = PbSO4 + Pb(SO4)2 + H2O =>
Pb3O4 + 4 H2SO4 = 2 PbSO4 + Pb(SO4)2 + 4 H2O
Pb(NO3)2 + Ba(NO3)2 = PbBa + NO3 =>
Pb(NO3)2 + Ba(NO3)2 = PbBa + 4 NO3
CF4 + Br2 = C1Br4 + F2 =>
CF4 + 2 Br2 = C1Br4 + 2 F2
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
CuSO4 + NH4OH = (Cu(OH))2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = (Cu(OH))2SO4 + (NH4)2SO4
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Se(s) + F(g) = Se(g)F6 =>
Se(s) + 6 F(g) = Se(g)F6
NaOH + CH3COOH = Na2CO3 + CH3OH =>
4 NaOH + 3 CH3COOH = 2 Na2CO3 + 4 CH3OH
***CuO + ***NH3 = ***N2 + ***H2O + ***Cu =>
3***CuO + 2***NH3 = ***N2 + 3***H2O + 3***Cu
C6H10O(l) + O2(g) = CO2(g) + H2O(l) =>
C6H10O(l) + 8 O2(g) = 6 CO2(g) + 5 H2O(l)
PO4 + FeCl3 = Cl + Fe(PO4) =>
PO4 + FeCl3 = 3 Cl + Fe(PO4)
N2(g) + O2(g) = NO2 =>
N2(g) + 2 O2(g) = 2 NO2
[NiOH]2SO4 + (NH4)2SO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
[NiOH]2SO4 + (NH4)2SO4 + 10 NH4OH = 2[Ni(NH3)6]SO4 + 12 H2O
Ta2(SO4)5 + Si3N4 = Ta3N5 + Si2(SO4)4 =>
12 Ta2(SO4)5 + 10 Si3N4 = 8 Ta3N5 + 15 Si2(SO4)4
(NH4)2S(aq) + NaOH(aq) = Na2S + NH3 + H2O =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S + 2 NH3 + 2 H2O
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
Cd + Au(NO3)3 = Au + Cd(NO3)3 =>
Cd + Au(NO3)3 = Au + Cd(NO3)3
NiS + O = NiO + SO2 =>
NiS + 3 O = NiO + SO2
Ni(NO3)2 + NaBr = Br2Ni + NaNO3 =>
Ni(NO3)2 + 2 NaBr = Br2Ni + 2 NaNO3
H2 + O2 + KI = KOH + I2 =>
H2 + O2 + 2 KI = 2 KOH + I2
O2Pb = O2 + Pb =>
O2Pb = O2 + Pb
NaHCO3 + C3H8O7 = H2O + CO2 + NaCHO =>
3 NaHCO3 + 2 C3H8O7 = 8 H2O + 6 CO2 + 3 NaCHO
H2NCONH2 = H2 + NCONH2 =>
H2NCONH2 = H2 + NCONH2
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
Mn3Cl + NaCO3 = NaCl + Mn3CO3 =>
Mn3Cl + NaCO3 = NaCl + Mn3CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + CaCO3 = H2CO3 + SO4{2-} + Ca{2+} =>
H2SO4 + CaCO3 = H2CO3 + SO4{2-} + Ca{2+}
KHCO3 + BaCl2 = BaCO3 + KCl + CO2 + H2O =>
2 KHCO3 + BaCl2 = BaCO3 + 2 KCl + CO2 + H2O
Al2(SO4)3 + Li = Al + SO4Li =>
Al2(SO4)3 + 3 Li = 2 Al + 3 SO4Li
Al(C2H3O2)3 + HOH = Al(OH)3 + HC2H3O2 =>
Al(C2H3O2)3 + 3 HOH = Al(OH)3 + 3 HC2H3O2
MgSO4 + H3PO4 = H2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 H3PO4 = 3 H2SO4 + Mg3(PO4)2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Al(s) + FeO(s) = Al2O3 + Fe(s) =>
2 Al(s) + 3 FeO(s) = Al2O3 + 3 Fe(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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