| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(aq) + Cd(NO3)2(aq) = 2 NaNO3(aq) + CdS(s)
Cr + ClO4 = CrO2 + ClO3 =>
Cr + 2 ClO4 = CrO2 + 2 ClO3
PbSO4 + NaS = PbS + NaSO4 =>
PbSO4 + NaS = PbS + NaSO4
C6H6NCl + HCl = C6H6NClHCl =>
C6H6NCl + HCl = C6H6NClHCl
NaHS + NaOH = SO3 + Na2S + H =>
5 NaHS + 3 NaOH = SO3 + 4 Na2S + 8 H
Si + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2SiO3 + H2O =>
3 Si + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 H2SiO3 + 5 H2O
NaOH + Fe(SCN)6 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)6 = Fe(OH)3 + 3 Na + 6 SCN
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Na2CO3 + HNO2 = NaNO2 + H2CO3 =>
Na2CO3 + 2 HNO2 = 2 NaNO2 + H2CO3
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO2 + NaNO2 = Na6SiO7 + N2 + O2 =>
2 SiO2 + 12 NaNO2 = 2 Na6SiO7 + 6 N2 + 7 O2
Ba3N2(s) + H2O(l) = Ba(OH)2(s) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(s) + 2 NH3(g)
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
Al(CH3COO)3 + KOH = K(CH3COO)3 + Al(OH) =>
Al(CH3COO)3 + KOH = K(CH3COO)3 + Al(OH)
Fe(NO2)3 + KOH = FeH3O3 + KNO2 =>
Fe(NO2)3 + 3 KOH = FeH3O3 + 3 KNO2
Fe + Cl2 = Fe2(Cl2)3 =>
2 Fe + 3 Cl2 = Fe2(Cl2)3
N2 + Al2S3 = AlN3 + S =>
3 N2 + Al2S3 = 2 AlN3 + 3 S
Co(H2O)6 = Co(H2O)4 + H2O =>
Co(H2O)6 = Co(H2O)4 + 2 H2O
C40H54N2O22 + C38H42N2O6 + H2O = N4H32C2O12 + C76H88O24 =>
62 C40H54N2O22 + 138 C38H42N2O6 + 1384 H2O = 100 N4H32C2O12 + 99 C76H88O24
C3H5(OH)3 + HIO3 = C3H5(IO3)3 + H2O =>
C3H5(OH)3 + 3 HIO3 = C3H5(IO3)3 + 3 H2O
KMnO4 + Fe(COOH)2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + FeSO4 =>
4 KMnO4 + 5 Fe(COOH)2 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 16 H2O + 5 FeSO4
ClCH2COOC2H5 + Na = CH2COOC2H5 + NaCl =>
ClCH2COOC2H5 + Na = CH2COOC2H5 + NaCl
NiSO4*7H2O + NaHCO3 = NiCO3 + Na2SO4 + H2O + CO2 =>
NiSO4*7H2O + 2 NaHCO3 = NiCO3 + Na2SO4 + 8 H2O + CO2
KI + (CH3COO)2Pb = PbI2 + (CH3COO)K =>
2 KI + (CH3COO)2Pb = PbI2 + 2(CH3COO)K
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
Pb(OH)2 + HI = PbI2 + H2O =>
Pb(OH)2 + 2 HI = PbI2 + 2 H2O
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
BaO2 + Cr2(SO4)3 + NaOH = Ba(OH)2 + Na2CrO4 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 3 Ba(OH)2 + 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
SnCl2 + KNO3 + HCl = SnCl4 + N2O + KCl + H2O =>
4 SnCl2 + 2 KNO3 + 10 HCl = 4 SnCl4 + N2O + 2 KCl + 5 H2O
Ce(NO3)3 + Na2C2O4 + H2O = Ce2(C2O4)3*10H2O + NaNO3 =>
2 Ce(NO3)3 + 3 Na2C2O4 + 10 H2O = Ce2(C2O4)3*10H2O + 6 NaNO3
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnSO4 + KBrO3 + NaOH = MnO2 + KBr + Na2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 NaOH = 3 MnO2 + KBr + 3 Na2SO4 + 3 H2O
HBr + Li3N = LiBr + H3N =>
3 HBr + Li3N = 3 LiBr + H3N
Sb2S3 + H2SO4 = Sb2(SO4)3 + H2S =>
Sb2S3 + 3 H2SO4 = Sb2(SO4)3 + 3 H2S
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + 2 KNO3(aq)
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(aq)
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
Mg(OH)2(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
Sn + H2O = H2 + SnO =>
Sn + H2O = H2 + SnO
AgCl + Cl{-} = AgCl2{-} =>
AgCl + Cl{-} = AgCl2{-}
As2S5 + KOH = K3AsS4 + K3AsO4 + H2O =>
4 As2S5 + 24 KOH = 5 K3AsS4 + 3 K3AsO4 + 12 H2O
H2S(g) + Fe(OH)3(s) = Fe2S3(s) + H2O(g) =>
3 H2S(g) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O(g)
CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
BaSO4 + Na2CO3 + C = Na2S + BaCO3 + CO =>
BaSO4 + Na2CO3 + 4 C = Na2S + BaCO3 + 4 CO
CuSO4 + NH4 + H2O = Cu(OH)2 + (NH4)2SO4 + H =>
CuSO4 + 2 NH4 + 2 H2O = Cu(OH)2 + (NH4)2SO4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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