| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + Al(OH)3 = H(OH)3 + AlNO3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Al2O3(s) + NaOH(aq) + HF(g) = Na3AlF6(s) + H2O =>
Al2O3(s) + 6 NaOH(aq) + 12 HF(g) = 2 Na3AlF6(s) + 9 H2O
KHCO3 + Na2SO3 = K2SO3 + NaHCO3 =>
2 KHCO3 + Na2SO3 = K2SO3 + 2 NaHCO3
PCl5 + H2 = PCl3 + HCl =>
PCl5 + H2 = PCl3 + 2 HCl
As + KMnO4 + H2SO4 = H3AsO4 + K2SO4 + MnSO4 =>
2 As + 2 KMnO4 + 3 H2SO4 = 2 H3AsO4 + K2SO4 + 2 MnSO4
CrCl3 + Mg = CrCl2 + MgCl =>
CrCl3 + Mg = CrCl2 + MgCl
Fe2 + CO3 = Fe2(CO3)3 =>
Fe2 + 3 CO3 = Fe2(CO3)3
HNO3(aq) + NaCl(aq) = HCl(aq) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(aq) + NaNO3(aq)
CH3(CH2)4CH3(g) + O2(g) = C2O2(g) + H2O(g) =>
2 CH3(CH2)4CH3(g) + 13 O2(g) = 6 C2O2(g) + 14 H2O(g)
NiO + Cr2S3 = NiS + Cr2O3 =>
3 NiO + Cr2S3 = 3 NiS + Cr2O3
H3S + OH = H2S + H2O =>
H3S + OH = H2S + H2O
Cs(HCO3) + H2S = Cs2S + H(HCO3) =>
2 Cs(HCO3) + H2S = Cs2S + 2 H(HCO3)
HCOH = H2 + CO =>
HCOH = H2 + CO
(NH4)3PO4 + Sr(OH)2 = NH3 + H2O + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 Sr(OH)2 = 6 NH3 + 6 H2O + Sr3(PO4)2
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + KH2PO4 + CrPO4 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H3PO4 = 3 N2 + 2 KH2PO4 + 2 CrPO4 + 13 H2O + 6 HCl
Zn(OH)2 + O2 + H2O = Zn(OH)3 =>
4 Zn(OH)2 + O2 + 2 H2O = 4 Zn(OH)3
C8H18 + O2 = CO3 + H3O =>
C8H18 + 15 O2 = 8 CO3 + 6 H3O
K2MnO4 + H2O = KMnO4 + K2MnO3 + KOH =>
3 K2MnO4 + H2O = 2 KMnO4 + K2MnO3 + 2 KOH
Mg(HCO3)2 + NaOH = Mg(OH)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 NaHCO3
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
Fe2S3 + O3 = Fe + SO2 =>
Fe2S3 + 2 O3 = 2 Fe + 3 SO2
NH4OH + ZnCl2 = Zn(OH)2 + NH4 + Cl =>
2 NH4OH + ZnCl2 = Zn(OH)2 + 2 NH4 + 2 Cl
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Fe + Cu(II)Cl = Fe(II)Cl + Cu =>
Fe + Cu(II)Cl = Fe(II)Cl + Cu
NH4OH + ZnCl2 = Zn(OH)2 + NH4 + Cl =>
2 NH4OH + ZnCl2 = Zn(OH)2 + 2 NH4 + 2 Cl
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
H2C2O4 + NaOH(aq) = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH(aq) = Na2C2O4 + 2 H2O
K2Cr2O7(aq) + NaOH(aq) = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7(aq) + 2 NaOH(aq) = H2O + K2CrO4 + Na2CrO4
C3H8O3 + H2 = C3H4 + H2O =>
C3H8O3 + H2 = C3H4 + 3 H2O
Na3N + F2 = NaF + N2 =>
2 Na3N + 3 F2 = 6 NaF + N2
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
HNO2 + V(OH)5 = H2O + V(NO2)5 =>
5 HNO2 + V(OH)5 = 5 H2O + V(NO2)5
N2O + CO2 = N2CO3 =>
N2O + CO2 = N2CO3
C14H33 + O2 = CO2 + H2O =>
4 C14H33 + 89 O2 = 56 CO2 + 66 H2O
CH2O + C8H8O2 = C10H10O3 + H2O =>
2 CH2O + C8H8O2 = C10H10O3 + H2O
Fe2O3 + NaOH + H2O = Na3[Fe(OH)6] =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3[Fe(OH)6]
NH4H2BO3 + H2SO4 = NH4HSO4 + H3BO3 =>
NH4H2BO3 + H2SO4 = NH4HSO4 + H3BO3
Cr2(SO3)3 + H2SO4 = Cr2(SO4)4 + SO2 + H2O =>
Cr2(SO3)3 + 5 H2SO4 = Cr2(SO4)4 + 4 SO2 + 5 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = MnSO4 + K3Fe(CN)6 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = MnSO4 + 5 K3Fe(CN)6 + 3 K2SO4 + 4 H2O
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH =>
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH
NH4OH + ZnCl2 = Zn(OH)2 + NH4 + Cl =>
2 NH4OH + ZnCl2 = Zn(OH)2 + 2 NH4 + 2 Cl
C6H4(CH3)2 + KMnO4 + HCl = C6H4(COOH)2 + KCl + MnO2 + H2O =>
C6H4(CH3)2 + 4 KMnO4 + 4 HCl = C6H4(COOH)2 + 4 KCl + 4 MnO2 + 4 H2O
N2O + Ba(OH)2 = Ba(NO3)2 + N2 + H2O =>
5 N2O + Ba(OH)2 = Ba(NO3)2 + 4 N2 + H2O
Al2(So4)3(aq) + NaOH(aq) = Na2So4(aq) + Al(OH)3(s) =>
Al2(So4)3(aq) + 6 NaOH(aq) = 3 Na2So4(aq) + 2 Al(OH)3(s)
[Ni(NH3)6]SO4 + NH4Cl = [Ni(NH3)6]Cl2 + (NH4)2SO4 =>
[Ni(NH3)6]SO4 + 2 NH4Cl = [Ni(NH3)6]Cl2 + (NH4)2SO4
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + H(CH3CH2) =>
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + 2 H(CH3CH2)
S2O3{2-} + Cl2 + OH({-}) = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 OH({-}) = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Co + H2 = CoH2 =>
Co + H2 = CoH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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