| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrBr2 + Cl2 = CrCl2 + 2 Br
O2 + Ce = Ce2O3 =>
3 O2 + 4 Ce = 2 Ce2O3
C2H5OH + CH3COOH = C3COOC2H5 + H2O =>
C2H5OH + 11 CH3COOH = 4 C3COOC2H5 + 15 H2O
ZnO + BaSO4 = ZnBaO2 + SO3 =>
ZnO + BaSO4 = ZnBaO2 + SO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C2H5ONa + HCl = C2H5Cl + NaOH =>
C2H5ONa + HCl = C2H5Cl + NaOH
H2PO4 + Ca = H + Ca3(PO4)2 =>
2 H2PO4 + 3 Ca = 4 H + Ca3(PO4)2
C11H15N5O10P3 + H2O = C11H15N5O13P2 + P + H2 =>
C11H15N5O10P3 + 3 H2O = C11H15N5O13P2 + P + 3 H2
Mg3P2O8 + C = Mg3P2 + CO =>
Mg3P2O8 + 8 C = Mg3P2 + 8 CO
Ni + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
2 Ni + 3 H2SO4 + 2 HNO3 = Ni2(SO4)3 + 2 NO + 4 H2O
H + SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
2 H + SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Fe(H2O)6{3+} + H2O = Fe(H2O)3(OH)3 + H3O{+} =>
Fe(H2O)6{3+} + 3 H2O = Fe(H2O)3(OH)3 + 3 H3O{+}
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Co + C + K = CoCK =>
Co + C + K = CoCK
K2ClO3 + H3PO4 + KI = K3PO4 + I2 + KCl + H2O =>
2 K2ClO3 + 4 H3PO4 + 10 KI = 4 K3PO4 + 5 I2 + 2 KCl + 6 H2O
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
C2H6O2 + O2 = H2O + CO2 =>
2 C2H6O2 + 5 O2 = 6 H2O + 4 CO2
Mg{2+} + HCO3{-} = Mg(HCO3)2 =>
Mg{2+} + 2 HCO3{-} = Mg(HCO3)2
C2O4{2-} + HC2H3O2 = HC2O4{-} + C2H3O2{-} =>
C2O4{2-} + HC2H3O2 = HC2O4{-} + C2H3O2{-}
BaCN + NaSO4 = BaSO4 + NaCN =>
BaCN + NaSO4 = BaSO4 + NaCN
Mg + Fe(Cl)3 = Fe + MgCl2 =>
3 Mg + 2 Fe(Cl)3 = 2 Fe + 3 MgCl2
Na2SO4 + Pb(No3)2 = Na(No3)2 + Pb2SO4 =>
Na2SO4 + 2 Pb(No3)2 = 2 Na(No3)2 + Pb2SO4
Cu(H2O)SO4 + NH4OH = Cu(NH3)4SO4 + H2O =>
Cu(H2O)SO4 + 4 NH4OH = Cu(NH3)4SO4 + 5 H2O
Cu + NaCl = CuCl3 + Na =>
Cu + 3 NaCl = CuCl3 + 3 Na
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
C2H6O + K2Cr2O7 + HCl = C2H2O2 + CrCl + H2O + KCl =>
5 C2H6O + 3 K2Cr2O7 + 12 HCl = 5 C2H2O2 + 6 CrCl + 16 H2O + 6 KCl
Zn(OH)2 + HF = ZnF2 + H2O =>
Zn(OH)2 + 2 HF = ZnF2 + 2 H2O
Mg(s) + Cu(NO3)(aq) = Mg(NO3)(aq) + Cu(s) =>
Mg(s) + Cu(NO3)(aq) = Mg(NO3)(aq) + Cu(s)
NH3 + HBr = Br + NH4 =>
NH3 + HBr = Br + NH4
K2CrO4 + Cu(NO3)2 = Cu(CrO4)2 + K2(NO3) =>
2 K2CrO4 + Cu(NO3)2 = Cu(CrO4)2 + 2 K2(NO3)
CuFeS2 + O2 = Cu2S + Fe + SO2 =>
2 CuFeS2 + 3 O2 = Cu2S + 2 Fe + 3 SO2
Al2O3 + H2 = Al2O2 + H2O =>
Al2O3 + H2 = Al2O2 + H2O
H2SO4 + KClO3 = HClO4 + ClO2 + KHSO4 + H2O =>
3 H2SO4 + 3 KClO3 = HClO4 + 2 ClO2 + 3 KHSO4 + H2O
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
P2O5 + H2O2 = H3PO4 + O2 =>
2 P2O5 + 6 H2O2 = 4 H3PO4 + 3 O2
C6H8O7(s) + NaHCO3(s) = C6H5Na3O7 + CO2 + H2O =>
C6H8O7(s) + 3 NaHCO3(s) = C6H5Na3O7 + 3 CO2 + 3 H2O
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
ZnO + Ca = CaO + Zn =>
ZnO + Ca = CaO + Zn
Au + HgCl = Hg + AuCl3 =>
Au + 3 HgCl = 3 Hg + AuCl3
Na + Fe(NO3)2 = NaNO3 + Fe2 =>
4 Na + 2 Fe(NO3)2 = 4 NaNO3 + Fe2
HIO3 + LiOH = (LiIO3) + H2O =>
HIO3 + LiOH = (LiIO3) + H2O
CH3OOH + CH3OH = CH3COOCH3 + H2O =>
2 CH3OOH + CH3OH = CH3COOCH3 + 3 H2O
K(s) + B2O2(s) = K2O(s) + B(s) =>
4 K(s) + B2O2(s) = 2 K2O(s) + 2 B(s)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4 + HL = H2S + L2 + H2O =>
H2SO4 + 8 HL = H2S + 4 L2 + 4 H2O
CH3CBr2CH3 + KOH = CH3CCH + KBr + HOH =>
CH3CBr2CH3 + 2 KOH = CH3CCH + 2 KBr + 2 HOH
Zn(OH)2 + NH4NO3 = Zn(NO3)2 + NH3 + H2O =>
Zn(OH)2 + 2 NH4NO3 = Zn(NO3)2 + 2 NH3 + 2 H2O
P4 + OH{-} = HPO2{2-} + PH3 =>
P4 + 6 OH{-} = 3 HPO2{2-} + PH3
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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