| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2O + 2 H3AsO4 = 2 K3AsO4 + 3 H2O
CO2 + H2O + HCl = C6H5Cl + O2 =>
6 CO2 + 2 H2O + HCl = C6H5Cl + 7 O2
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
Mg(s) + HCl(ag) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(ag) = MgCl2(aq) + H2(g)
CsOH + Be(OH)2 = Cs2[Be(OH)4] =>
2 CsOH + Be(OH)2 = Cs2[Be(OH)4]
NaI + CH3CH2CH2CH2Cl = NaCl + CH3CH2CH2CH2I =>
NaI + CH3CH2CH2CH2Cl = NaCl + CH3CH2CH2CH2I
Cr2(SO4)3 + H2O + I2 + K2SO4 = K2Cr2O7 + H2SO4 + KI =>
Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4 = K2Cr2O7 + 7 H2SO4 + 6 KI
CO2 + H2O + HCl = C6H5Cl + O2 =>
6 CO2 + 2 H2O + HCl = C6H5Cl + 7 O2
C2H2 + AgNO3 = C2Ag2 + HNO3 =>
C2H2 + 2 AgNO3 = C2Ag2 + 2 HNO3
CaCO3 + AlF3 = CaF2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2(CO3)3
(CH3CO)2O + C3H8O = CH3COOCH2CH2CH3 + CH3COOH =>
(CH3CO)2O + C3H8O = CH3COOCH2CH2CH3 + CH3COOH
FeSO4 + NH4OH + C4H8N2O2 = Fe(C4H7N2O2)2 + (NH4)2SO4 + H2O =>
FeSO4 + 2 NH4OH + 2 C4H8N2O2 = Fe(C4H7N2O2)2 + (NH4)2SO4 + 2 H2O
Cr2(SO4)3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 3 Na2SO4 + 5 CO2
C22H16 + O2 = CO2 + H2O =>
C22H16 + 26 O2 = 22 CO2 + 8 H2O
Zn(C2H3O2)2(aq) + Na3(PO4) = Zn3(PO4)2(s) + Na(C2H3O2)(aq) =>
3 Zn(C2H3O2)2(aq) + 2 Na3(PO4) = Zn3(PO4)2(s) + 6 Na(C2H3O2)(aq)
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
CO2 + H2O + HCl = C2H3Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3Cl + 5 O2
Na2O(SiO2)3(H2O)22 + Al2O3(SiO2)2 + NaOH + Ca(OH)2 + KOH = CaOKAlO2NaAlO2(SiO2)3 + H2O =>
Na2O(SiO2)3(H2O)22 + 3 Al2O3(SiO2)2 + NaOH + 3 Ca(OH)2 + 3 KOH = 3 CaOKAlO2NaAlO2(SiO2)3 + 27 H2O
CO2 + H2O + HCl = C2H3Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3Cl + 5 O2
NH4Cl + NaCl = Na2NH2Cl + HCl =>
NH4Cl + 2 NaCl = Na2NH2Cl + 2 HCl
H2Se + Ca(OH)2 = H2O + SeCa =>
H2Se + Ca(OH)2 = 2 H2O + SeCa
KNO3 + H2S = K2S + HNO3 =>
2 KNO3 + H2S = K2S + 2 HNO3
AgCH3COO + MgBr2 = AgBr + Mg(CH3COO)2 =>
2 AgCH3COO + MgBr2 = 2 AgBr + Mg(CH3COO)2
CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + NH4HSO4 + H2O =>
2 CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + 2 NH4HSO4 + 9 H2O
Ba(OH)3 + Na2SO4 = Ba2(SO4)3 + NaOH =>
2 Ba(OH)3 + 3 Na2SO4 = Ba2(SO4)3 + 6 NaOH
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
K + Cu2SO4 = K2SO4 + Cu =>
2 K + Cu2SO4 = K2SO4 + 2 Cu
C7H14 + Cl2 = C7H14Cl2 =>
C7H14 + Cl2 = C7H14Cl2
C2H2 + AgNO3 = AgC2H + HNO3 =>
C2H2 + AgNO3 = AgC2H + HNO3
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
Mn(NO3)2 + KCl = MnCl2 + KNO3 =>
Mn(NO3)2 + 2 KCl = MnCl2 + 2 KNO3
SrFe(NO3)2 = FeSr(NO3)2 =>
SrFe(NO3)2 = FeSr(NO3)2
NO + HCl = NOHCl =>
NO + HCl = NOHCl
NaCO3 + AgNO3 = AgCO3 + NaNO3 =>
NaCO3 + AgNO3 = AgCO3 + NaNO3
AlI3 + (NH4)2SO4 = Al2(SO4)3 + NH4I =>
2 AlI3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4I
Cu + NaNO3 + H2SO4 = CuSO4 + NO + H2O + Na2SO4 =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O + Na2SO4
I2 + H2SO4 = HI + SO4 =>
I2 + H2SO4 = 2 HI + SO4
CO2 + H2O + HCl = C2H4Cl2 + O2 =>
4 CO2 + 2 H2O + 4 HCl = 2 C2H4Cl2 + 5 O2
XeCl4 + F = XeF4 + Cl =>
XeCl4 + 4 F = XeF4 + 4 Cl
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
CO2 + H2O + HCl = C2H4Cl2 + O2 =>
4 CO2 + 2 H2O + 4 HCl = 2 C2H4Cl2 + 5 O2
[Ag(NH3)2]Cl + Zn = Ag + [Zn(NH3)4]Cl2 =>
2[Ag(NH3)2]Cl + Zn = 2 Ag + [Zn(NH3)4]Cl2
BaCl2(aq) + NaI(aq) = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI(aq) = BaI2 + 2 NaCl
P4(s) + NaOH(aq) + H2O(l) = PH3(g)Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g)Na2HPO3
MnO + CO2 = MnCO3 =>
MnO + CO2 = MnCO3
C7H14 + Cl2 = C7H13Cl + HCl =>
C7H14 + Cl2 = C7H13Cl + HCl
KO(s) + H2O(l) = KOH(s) + O2(g) =>
4 KO(s) + 2 H2O(l) = 4 KOH(s) + O2(g)
Co(NO3)2(aq) + KI(aq) = CoI2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KI(aq) = CoI2(s) + 2 KNO3(aq)
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag =>
Ag(NH3)2Cl + Zn = Zn(NH3)2Cl + Ag
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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