| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 6 Al = 2 Cr + 3 Al2SO4
ZrCl4H2O + H2O = ZrO2 + HCl =>
ZrCl4H2O + H2O = ZrO2 + 4 HCl
Ag(s) + CN{-}(aq) + O2(g) + H2O(l) = Ag(CN)2{-}(aq) + OH{-}(aq) =>
4 Ag(s) + 8 CN{-}(aq) + O2(g) + 2 H2O(l) = 4 Ag(CN)2{-}(aq) + 4 OH{-}(aq)
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 H2O
Al(NO3)3 + NH3 = Al(NO3)3NH3 =>
Al(NO3)3 + NH3 = Al(NO3)3NH3
()AlCl3(s) + ()Ba(NO3)2(aq) = BaCl2(g) + ()Al(NO3)3(aq) =>
2()AlCl3(s) + 3()Ba(NO3)2(aq) = 3 BaCl2(g) + 2()Al(NO3)3(aq)
Fe(NO3)3 + CO = Fe + CO(NO3)2 =>
2 Fe(NO3)3 + 3 CO = 2 Fe + 3 CO(NO3)2
CO2C + H2O = C2H5OH + O2 =>
CO2C + 3 H2O = C2H5OH + 2 O2
NaHS + H2SO4 = Na2SO4 + H2S =>
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
HBrO7 + Be(OH)2 = Be(BrO7)2 + H2O =>
2 HBrO7 + Be(OH)2 = Be(BrO7)2 + 2 H2O
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
Co(s) + AgNo3(aq) = Co(No3)2(aq) + Ag(s) =>
Co(s) + 2 AgNo3(aq) = Co(No3)2(aq) + 2 Ag(s)
K3PO3 + MgCl2 = KCl + Mg3(PO3)2 =>
2 K3PO3 + 3 MgCl2 = 6 KCl + Mg3(PO3)2
NaOH + P2O5 + H2O = Na2HPO4H2O =>
4 NaOH + P2O5 + H2O = 2 Na2HPO4H2O
Cs + HNO3 = CsNO3 + N2 + H2O =>
10 Cs + 12 HNO3 = 10 CsNO3 + N2 + 6 H2O
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
SH4 + O2 = SO2 + H2O =>
SH4 + 2 O2 = SO2 + 2 H2O
Cu + KNO3 = CuNO3 + K =>
Cu + KNO3 = CuNO3 + K
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + CO2 + MnSO4 + H2O + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
SrCl + NH3OH = SrOH + NH3Cl =>
SrCl + NH3OH = SrOH + NH3Cl
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
AgNO3 + Na = Na2NO3 + Ag =>
AgNO3 + 2 Na = Na2NO3 + Ag
C + SiO2 + Cl2 = SiCl4 + CO =>
2 C + SiO2 + 2 Cl2 = SiCl4 + 2 CO
MnBr2(aq) + AgNO3 = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2(aq) + 2 AgNO3 = Mn(NO3)2(aq) + 2 AgBr(s)
BaCl2 + LiCN = Ba(CN)2 + LiCl =>
BaCl2 + 2 LiCN = Ba(CN)2 + 2 LiCl
MgCrO4 + H2SO4 = MgSO4 + H2CrO4 =>
MgCrO4 + H2SO4 = MgSO4 + H2CrO4
LiOH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOLi =>
LiOH + CH3CH2CH2COOH = H2O + CH3CH2CH2COOLi
NaI + KClO3 + H2SO4 = NaIO3 + K2SO4 + HCl =>
2 NaI + 2 KClO3 + H2SO4 = 2 NaIO3 + K2SO4 + 2 HCl
Na2O + OH = NaOH + O2 =>
2 Na2O + 4 OH = 4 NaOH + O2
(CUOH)2CO3 + H2SO4 = CUSO4 + CO2 + H2O =>
(CUOH)2CO3 + 2 H2SO4 = 2 CUSO4 + CO2 + 3 H2O
Mg(NO3)2 + H2(SO4) = Mg(SO4) + HNO3 =>
Mg(NO3)2 + H2(SO4) = Mg(SO4) + 2 HNO3
FeCl2 + KMnO4 + H = Fe(OH)3 + MnCl2 + KOH =>
FeCl2 + KMnO4 + 4 H = Fe(OH)3 + MnCl2 + KOH
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
AuCl4{-} + Cu = Au + Cl{-} + Cu{2+} =>
2 AuCl4{-} + 3 Cu = 2 Au + 8 Cl{-} + 3 Cu{2+}
SO2 + KBrO4 + H2O = H2SO4 + KBr =>
4 SO2 + KBrO4 + 4 H2O = 4 H2SO4 + KBr
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C2H4(OH)2 + HCl = C2H4ClOH + H2O =>
C2H4(OH)2 + HCl = C2H4ClOH + H2O
Al3 + O2 + H2SO4 = Al2(SO4)3 + H2O =>
4 Al3 + 9 O2 + 18 H2SO4 = 6 Al2(SO4)3 + 18 H2O
SO4 + AgNO3 = Ag + SO4NO3 =>
SO4 + AgNO3 = Ag + SO4NO3
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
Fe(OH)2 + HBr = FeBr + H(OH)2 =>
Fe(OH)2 + HBr = FeBr + H(OH)2
Na + SO4 = Na(SO4) =>
Na + SO4 = Na(SO4)
H2(PHO3) + H3O{+} + Zn = PH3 + H2O + Zn{2+} =>
H2(PHO3) + 6 H3O{+} + 3 Zn = PH3 + 9 H2O + 3 Zn{2+}
FeO2(s) + CO(g) = Fe(l) + CO2(g) =>
FeO2(s) + 2 CO(g) = Fe(l) + 2 CO2(g)
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
FeBr2 + H2SO4 = Fe2(SO4)3 + SO2 + Br2 + H2O =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 2 Br2 + 6 H2O
HCl + Mg(OH)2 = water + magnesiumchloride =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
NaCl + Cu(NO3)2 = Na(NO3) + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/24
Équations équilibrées sur01/07/24
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