| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCOOH + H2O = CaOH + CO2 + H2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
H3S + O2 = H2O + S =>
4 H3S + 3 O2 = 6 H2O + 4 S
Al + H2SO4 = Al2(SO4)3 + (H)2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3(H)2
Ni + Cu2O = NiO2 + Cu =>
Ni + 2 Cu2O = NiO2 + 4 Cu
C2H5CN + H2O + HCl = C2H5COOH + NH4Cl =>
C2H5CN + 2 H2O + HCl = C2H5COOH + NH4Cl
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Zn(ClO4)2 + Al = Al(ClO4)3 + Zn =>
3 Zn(ClO4)2 + 2 Al = 2 Al(ClO4)3 + 3 Zn
Cr(NO3)3 + K3PO4 = CrPO4 + KNO3 =>
Cr(NO3)3 + K3PO4 = CrPO4 + 3 KNO3
C3H6Br + Mg = C3H6MgBr =>
C3H6Br + Mg = C3H6MgBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CrSO4 + K3PO4 = K2SO4 + Cr3(PO4)2 =>
3 CrSO4 + 2 K3PO4 = 3 K2SO4 + Cr3(PO4)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HBr(aq) + Mg(s) = H(g) + MgBr(aq) =>
HBr(aq) + Mg(s) = H(g) + MgBr(aq)
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl + H2O =>
C6H5NO2 + 6 Sn + 6 HCl = C6H5NH2 + 6 SnCl + 2 H2O
In{3+}Cl{-} + Be = In + Be{2+}Cl{-} =>
2 In{3+}Cl{-} + 3 Be = 2 In + 3 Be{2+}Cl{-}
P2O5 + CaCl2 = POCl3 + CaO =>
P2O5 + 3 CaCl2 = 2 POCl3 + 3 CaO
Au2(CO3)3 = Au + CO2 + O2 =>
2 Au2(CO3)3 = 4 Au + 6 CO2 + 3 O2
MnCO3 + H3PO4 = MnHPO4 + CO2 + H2O =>
MnCO3 + H3PO4 = MnHPO4 + CO2 + H2O
Fe(SO4)3*6H2O + CH3COONa*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaSO4 + H2O + CH3COOH =>
Fe(SO4)3*6H2O + 3 CH3COONa*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaSO4 + 15 H2O + 3 CH3COOH
NaOH + KHP = NaHP + KOH =>
NaOH + KHP = NaHP + KOH
SrO + Re + Re2O7 = SrReO3 =>
7 SrO + 3 Re + 2 Re2O7 = 7 SrReO3
HCl + Mn4O = Mn3Cl + H2O + Cl2 =>
6 HCl + 3 Mn4O = 4 Mn3Cl + 3 H2O + Cl2
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgHLi = MgLiH =>
MgHLi = MgLiH
Mg2 + H2SO4 = MgSO4 + H2 =>
Mg2 + 2 H2SO4 = 2 MgSO4 + 2 H2
Cu + Ag(CH3COO) = Cu(CH3COO)2 + Ag =>
Cu + 2 Ag(CH3COO) = Cu(CH3COO)2 + 2 Ag
Na2SO4 + Co2 = CoSO4 + Na =>
2 Na2SO4 + Co2 = 2 CoSO4 + 4 Na
H2O2 + H2C2O4 = CO2 + H2O =>
H2O2 + H2C2O4 = 2 CO2 + 2 H2O
C6H12O6 + Ca(OH)2 = CaC2 + C5H13O7 =>
2 C6H12O6 + Ca(OH)2 = CaC2 + 2 C5H13O7
HClO + LiOH = LiCl + H2 + O2 =>
HClO + LiOH = LiCl + H2 + O2
Ba(NO3)2 + Na3PO4*12H2O = Ba3(PO4)2 + NaNO3 + H2O =>
3 Ba(NO3)2 + 2 Na3PO4*12H2O = Ba3(PO4)2 + 6 NaNO3 + 24 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
NH4ClO4(aq) + Al2(s) = AlCl3(s) + Al2O3(s) + H2O(g) + N2(g) =>
6 NH4ClO4(aq) + 5 Al2(s) = 2 AlCl3(s) + 4 Al2O3(s) + 12 H2O(g) + 3 N2(g)
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
CU(NO3)2 + KOH = CU(OH)2 + K(NO3) =>
CU(NO3)2 + 2 KOH = CU(OH)2 + 2 K(NO3)
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
Al + Pb2O4 = Al2O + Pb =>
8 Al + Pb2O4 = 4 Al2O + 2 Pb
Cr2O7{2-} + H2O2 + H3O{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H3O{+} = 2 CrO5 + 7 H2O
CaCl + NaHSO3 = NaCl + CaSO3 + H2 =>
2 CaCl + 2 NaHSO3 = 2 NaCl + 2 CaSO3 + H2
(NH4)2SO4 + NaCl = Na2SO4 + (NH4)Cl =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + 2(NH4)Cl
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
(NH4)2Co3 + O2 = NH3 + Co2 + H2O =>
2(NH4)2Co3 + O2 = 4 NH3 + 3 Co2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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