| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
ZnCl2 + Na2CO3 = ZnCO3 + Na + Cl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 Na + 2 Cl
NaBr + Pb(NO3)2 = NaNO3 + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + PbBr2
CH3COOH + K(OH) = K(CH3COO) + H2O =>
CH3COOH + K(OH) = K(CH3COO) + H2O
(NH4)2(SO4) + CuCl2 = (NH4)Cl + Cu(SO4) =>
(NH4)2(SO4) + CuCl2 = 2(NH4)Cl + Cu(SO4)
Fe3S4 + O2(g) = FeO(s) + SO2 =>
2 Fe3S4 + 11 O2(g) = 6 FeO(s) + 8 SO2
Al + LiNO3 = Li + Al(NO3)3 =>
Al + 3 LiNO3 = 3 Li + Al(NO3)3
C8H7O3 + H2O2 = C8H8O4 =>
2 C8H7O3 + H2O2 = 2 C8H8O4
HNO3 + Cu(OH)2 = Cu3(NO4)2 + H2O =>
2 HNO3 + 3 Cu(OH)2 = Cu3(NO4)2 + 4 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
AlF5{2-} + Na2O + H2O = NaAlO2 + NaF + OH{-} =>
AlF5{2-} + 3 Na2O + H2O = NaAlO2 + 5 NaF + 2 OH{-}
NH3 + F2 = HF + NF3 =>
NH3 + 3 F2 = 3 HF + NF3
NO3 + H2O = NH3 + OH =>
NO3 + 6 H2O = NH3 + 9 OH
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
Ag2CrO4 + NH4OH = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH4OH = [Ag(NH3)2]2CrO4 + 4 H2O
KMnO4 + P + H2SO4 = H3PO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 2 P + 3 H2SO4 = 2 H3PO4 + K2SO4 + 2 MnSO4
Ni + HN = H2 + NiN =>
2 Ni + 2 HN = H2 + 2 NiN
Co(NO3)2 + Al(NO3)3 + CH6N4O = CoAl2O4 + N2 + CO2 + H2O =>
Co(NO3)2 + 2 Al(NO3)3 + 5 CH6N4O = CoAl2O4 + 14 N2 + 5 CO2 + 15 H2O
Na(Co)3 + Ca(OH) = NaOH + Ca(Co)3 =>
Na(Co)3 + Ca(OH) = NaOH + Ca(Co)3
Al2(SO4)3 + K2CrO4 = K2SO4 + Al2(CrO4)3 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + Al2(CrO4)3
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + KSO4 =>
4 FeCl3 + 6 H2SO4 + 2 KI = 4 FeSO4 + I2 + 12 HCl + 2 KSO4
CaC2(s) + H2O(l) = C2H4(g) + CaO2(s) =>
CaC2(s) + 2 H2O(l) = C2H4(g) + CaO2(s)
Fe7S8 = Fe9S10 + S2 =>
9 Fe7S8 = 7 Fe9S10 + S2
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
CaCO3 + MgEDTA = Ca(MgEDTA) + CO3 =>
CaCO3 + MgEDTA = Ca(MgEDTA) + CO3
K2CO3(aq) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(liq) =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + CO2(g) + H2O(liq)
K + Ba(NO3)2 = Ba + KNO3 =>
2 K + Ba(NO3)2 = Ba + 2 KNO3
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br + H2O =>
5 Cr(OH)4{-} + 3 BrO3{-} + 2 OH{-} = 5 CrO4{2-} + 3 Br + 11 H2O
CH3OH + HCI = CH3H2O + CI =>
CH3OH + HCI = CH3H2O + CI
Zn2Pb2N = Zn2NPb2 =>
Zn2Pb2N = Zn2NPb2
Cr(NO3)3 + NH4(OH) = NH4NO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 NH4(OH) = 3 NH4NO3 + Cr(OH)3
C2H5OH + KMnO4 + HCl = MnCl2 + KCl + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 4 MnCl2 + 4 KCl + 5 CH3COOH + 11 H2O
Na2S(aq) + CuSO4(aq) = Na2(SO4) + SCu =>
Na2S(aq) + CuSO4(aq) = Na2(SO4) + SCu
Pb(NO3)2 + Fe = Pb + Fe2(NO3)3 =>
3 Pb(NO3)2 + 4 Fe = 3 Pb + 2 Fe2(NO3)3
PBS + O2 = PBSO4 =>
PBS + 2 O2 = PBSO4
Ce3O4 + H2O = Ce2O3 + H2 =>
2 Ce3O4 + H2O = 3 Ce2O3 + H2
I2 + NaOH = H2O + NaI + NaIO3 = NaIO3 + NaOH =>
3 I2 + 6 NaOH = 3 H2O + 5 NaI + NaIO3
CH3CH2BrMg = CH3CH2MgBr =>
CH3CH2BrMg = CH3CH2MgBr
AlCr + O = AlCrO =>
AlCr + O = AlCrO
NH4OH + H2SO4 = NH3SO3 + H2O =>
NH4OH + H2SO4 = NH3SO3 + 2 H2O
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
H2PO4H2O = PO4OH4 =>
H2PO4H2O = PO4OH4
P2O3 + HClO4 + H2O = HCl + H3PO4 =>
2 P2O3 + HClO4 + 6 H2O = HCl + 4 H3PO4
Cd2 + Cu(NO3)2 = Cd(NO3)2 + Cu2 =>
Cd2 + 2 Cu(NO3)2 = 2 Cd(NO3)2 + Cu2
C6H8O7 + Na2CO3*10H2O = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*10H2O = 2 C6H5O7Na3 + 3 CO2 + 33 H2O
CuSO4 + NaI + H4N2 = CuI + Na2SO4 + H2SO4 + N2 =>
4 CuSO4 + 4 NaI + H4N2 = 4 CuI + 2 Na2SO4 + 2 H2SO4 + N2
C2H3O2{-} + HCO3{-} = CHO2{-} + H{+} =>
C2H3O2{-} + 2 HCO3{-} = 4 CHO2{-} + H{+}
HCl(aq) + Cu(s) = CuCl + H2 =>
2 HCl(aq) + 2 Cu(s) = 2 CuCl + H2
NaBO2*H2O2*3H2O + H2SO4 + KMnO4 = K2SO4 + MnO4 + H3BO3 + H2O + Na2SO4 =>
2 NaBO2*H2O2*3H2O + 3 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnO4 + 2 H3BO3 + 8 H2O + Na2SO4
Cl2 + Al = Al{3+} + Cl{-} =>
3 Cl2 + 2 Al = 2 Al{3+} + 6 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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