| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 NaOH = Zn(OH)2 + Na2S
CH3CH2Br = CH2CH2 + HBr =>
CH3CH2Br = CH2CH2 + HBr
(CH3COO)2Ba(aq) + Na2SO4(aq) = BaSO4(s) + CH3COONa(aq) =>
(CH3COO)2Ba(aq) + Na2SO4(aq) = BaSO4(s) + 2 CH3COONa(aq)
Fe3(PO4)2 + (NH4)2S = FeS + (NH4)3PO4 =>
Fe3(PO4)2 + 3(NH4)2S = 3 FeS + 2(NH4)3PO4
C2H3F = C6H6 + HF =>
3 C2H3F = C6H6 + 3 HF
KOH + Al2(SO4)3 = Al(OH)3 + K2SO4 =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2SO4
KBr + BeS = K2S + BeBr2 =>
2 KBr + BeS = K2S + BeBr2
P4O10(aq) + H2O(l) = H3PO4(aq) =>
P4O10(aq) + 6 H2O(l) = 4 H3PO4(aq)
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
Cu + HNO3 = Cu(NO3)2 + H =>
Cu + 2 HNO3 = Cu(NO3)2 + 2 H
CoCl2 + NH4HCO3 = CoCO3 + NH4Cl + H2O + CO2 =>
CoCl2 + 2 NH4HCO3 = CoCO3 + 2 NH4Cl + H2O + CO2
Si + HBr = SiBr4 + H2 =>
Si + 4 HBr = SiBr4 + 2 H2
Ag + CuCl2 = AgCl2 + Cu =>
Ag + CuCl2 = AgCl2 + Cu
CH3CH2OH(l) = CH2CH2(g) + H2O(g) =>
CH3CH2OH(l) = CH2CH2(g) + H2O(g)
Ca(OH)2 + NaOH + ClO2 + C = CaCO3 + NaClO2 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = CaCO3 + 4 NaClO2 + 3 H2O
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
FeCl2 + LiNO3 = Fe(NO3)2 + LiCl =>
FeCl2 + 2 LiNO3 = Fe(NO3)2 + 2 LiCl
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
HMnO4 + Cd = Cd(MnO4)2 + H2 =>
2 HMnO4 + Cd = Cd(MnO4)2 + H2
SO2 + K2Cr2O7 + H2O = CrOHSO4 + K2SO4 =>
3 SO2 + K2Cr2O7 + H2O = 2 CrOHSO4 + K2SO4
C(S)2 + (Cl)2 = C(Cl)4 + (S)2(Cl)2 =>
C(S)2 + 3(Cl)2 = C(Cl)4 + (S)2(Cl)2
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
NaN3(aq) = Na(s) + N2(g) =>
2 NaN3(aq) = 2 Na(s) + 3 N2(g)
SO2Cl2 + KOH = KCl + H2O + SO3 =>
SO2Cl2 + 2 KOH = 2 KCl + H2O + SO3
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
XCl + AgNO3 = XNO3 + AgCl =>
XCl + AgNO3 = XNO3 + AgCl
SeH + Li = LiSe + H2 =>
2 SeH + 2 Li = 2 LiSe + H2
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
C6H12O6 = C2 + H6O + CO2 =>
C6H12O6 = 2 C2 + 2 H6O + 2 CO2
CH3COOH + CaCO3 = Ca(CH3CO)2 + H2O + CO2 =>
5 CH3COOH + 2 CaCO3 = 2 Ca(CH3CO)2 + 4 H2O + 4 CO2
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + Mg(SO4) =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 Mg(SO4)
KCN(aq) + HBr(aq) = KBr(aq) + HCN(s) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(s)
Ni(NO3)2 + NH3 = Ni(OH)2 + N2 + H2O =>
3 Ni(NO3)2 + 10 NH3 = 3 Ni(OH)2 + 8 N2 + 12 H2O
Na2S2O2 + NaOH = O2 + Na2S + H2O =>
2 Na2S2O2 + 4 NaOH = 3 O2 + 4 Na2S + 2 H2O
NaCl + NaNO3 = Na2NClO3 =>
NaCl + NaNO3 = Na2NClO3
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na(CN) + Cu(CO3) = Na2(CO3) + Cu(CN)2 =>
2 Na(CN) + Cu(CO3) = Na2(CO3) + Cu(CN)2
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
CH3COOH + FeO = Fe(C2H3O2)2 + H2O =>
2 CH3COOH + FeO = Fe(C2H3O2)2 + H2O
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Mg(s) + HBr(g) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(g) = MgBr2(s) + H2(g)
Gd + Ni + Al + Ge = GdNiAl14Ge4 =>
Gd + Ni + 14 Al + 4 Ge = GdNiAl14Ge4
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
C2H5NO2 + CaO = C4H8CaN2O4 + H2O =>
2 C2H5NO2 + CaO = C4H8CaN2O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/09/24
Équations équilibrées sur08/08/23
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