| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 HCl = 2 HNO3 + MgCl2
Cu(NO3)2 = CuON + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuON + 2 NO2 + 3 O2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
NaNO3 + Cu + H2SO4 = NaHSO4 + Cu(NO3)2 + NO + H2O =>
8 NaNO3 + 3 Cu + 8 H2SO4 = 8 NaHSO4 + 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + (NH2)2CO = Ca10(PO4)6(OH)2 + H2O + CO2 + N2 =>
30 Ca(NO3)2*4H2O + 18(NH4)2HPO4 + 32(NH2)2CO = 3 Ca10(PO4)6(OH)2 + 262 H2O + 32 CO2 + 80 N2
NaBr(s) + Cl2(g) = Br2(s) + NaCl(g) =>
2 NaBr(s) + Cl2(g) = Br2(s) + 2 NaCl(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2S + Pb(HCOO)2 = PbS + KHCOO =>
K2S + Pb(HCOO)2 = PbS + 2 KHCOO
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
CaCO3 + PdO = CaPd3O4 + CO2 =>
CaCO3 + 3 PdO = CaPd3O4 + CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na2TiO3 + HCl = NaCl + TiO2 + H2O =>
Na2TiO3 + 2 HCl = 2 NaCl + TiO2 + H2O
CuBr2 + KOH = Cu(OH)2 + K2Br2 =>
CuBr2 + 2 KOH = Cu(OH)2 + K2Br2
CH3Cl + NaOH = NaCl + H2O + CH2 =>
CH3Cl + NaOH = NaCl + H2O + CH2
Na2SO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
Zu + O2 = ZuO =>
2 Zu + O2 = 2 ZuO
Sb2O3 + Ba(OH)2 = BaO + Sb(OH)3 =>
Sb2O3 + 3 Ba(OH)2 = 3 BaO + 2 Sb(OH)3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
Ba + CuO = BaCu + O2 =>
2 Ba + 2 CuO = 2 BaCu + O2
C6Cl6 + O2 = CO2 + Cl2 =>
C6Cl6 + 6 O2 = 6 CO2 + 3 Cl2
Na2S + BiNO3 = Na(NO3) + Bi2S =>
Na2S + 2 BiNO3 = 2 Na(NO3) + Bi2S
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ga + NaOH = Ga3OH + Na =>
3 Ga + NaOH = Ga3OH + Na
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
S + ZnO = SO2 + Zn =>
S + 2 ZnO = SO2 + 2 Zn
F2 + PbI4 = Pb2F + I =>
F2 + 4 PbI4 = 2 Pb2F + 16 I
C3H5(OH)3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O3 + H2O =>
3 C3H5(OH)3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O3 + 7 H2O
Fe(SCN)2 + L2O + NaOH = Fe(OH)3 + Na2SO4 + NaNO3 + Na2CO3 + H2O + L2 =>
2 Fe(SCN)2 + 33 L2O + 20 NaOH = 2 Fe(OH)3 + 4 Na2SO4 + 4 NaNO3 + 4 Na2CO3 + 7 H2O + 33 L2
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + NaOH = [Cr(OH)(NH3)5]Cl2 + NaCl =>
[(NH3)5Cr(OH)Cr(NH3)5]Cl5 + NaOH = 2[Cr(OH)(NH3)5]Cl2 + NaCl
KCl + AgClO = AgCl + KClO =>
KCl + AgClO = AgCl + KClO
C6H12O6 + MgSO4 = C6H6O3 + MgO + H2SO4H2O =>
2 C6H12O6 + 3 MgSO4 = 2 C6H6O3 + 3 MgO + 3 H2SO4H2O
H2SO4 + KMnO4 + K4Fe(CN)6 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
218 H2SO4 + 122 KMnO4 + 10 K4Fe(CN)6 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + HOH =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + HOH
Li + Sn(SO3)2 = Li2(SO3) + Sn =>
4 Li + Sn(SO3)2 = 2 Li2(SO3) + Sn
Fe + S = FeS =>
Fe + S = FeS
CuSO4(aq) + NH4Cl(aq) = CuCl2(aq) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2(aq) + (NH4)2SO4(aq)
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
Fe(OH)3 + K2SO4 + I2 = H2O + FeSO4 + KI + KIO3 =>
2 Fe(OH)3 + 2 K2SO4 + 2 I2 = 3 H2O + 2 FeSO4 + 3 KI + KIO3
NO3 + CH3OH = NO2 + CO2 + H2O =>
3 NO3 + CH3OH = 3 NO2 + CO2 + 2 H2O
C2H4O + KMnO4 = C2H3O2K + MnO2 + H2O + C2H4O2 =>
3 C2H4O + 2 KMnO4 = 2 C2H3O2K + 2 MnO2 + H2O + C2H4O2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + HOH =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + HOH
Na2WO4 + H3BO3 + H2O = Na9[B(W2O7)6] + NaOH =>
12 Na2WO4 + H3BO3 + 6 H2O = Na9[B(W2O7)6] + 15 NaOH
CuCl2 + AlF3 = AlCl3 + CuF2 =>
3 CuCl2 + 2 AlF3 = 2 AlCl3 + 3 CuF2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + HOH =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + HOH
C10H15NO + NH3 + Li = C10H15N + LiNH2 + LiOH =>
C10H15NO + NH3 + 2 Li = C10H15N + LiNH2 + LiOH
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca + S = CaS =>
Ca + S = CaS
CS2 + H2O + CO2 = C6H12O6 + H2SO4 =>
3 CS2 + 18 H2O + 9 CO2 = 2 C6H12O6 + 6 H2SO4
HNO3 + Sn = NO2 + Sn(NO3)4 + H2O =>
8 HNO3 + Sn = 4 NO2 + Sn(NO3)4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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