| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PO3{3-} + SO2 + H2O = 3 PO4{3-} + S{2-} + 2 H{+}
KBr + S8 = K2S + Br2 =>
16 KBr + S8 = 8 K2S + 8 Br2
CH3OH + Li = H2 + CH3OLi =>
2 CH3OH + 2 Li = H2 + 2 CH3OLi
()Mn3O4 + ()Al = ()Mn + ()Al2O3 =>
3()Mn3O4 + 8()Al = 9()Mn + 4()Al2O3
Fe + Cu + NaCl + H2O = FeO + CuCl + NaH =>
Fe + 2 Cu + 2 NaCl + H2O = FeO + 2 CuCl + 2 NaH
LiClO4 + Zn(NO3)2*6H2O + Co(NO3)2*6H2O + H3PO4 + C12H22O11 = Li100Zn95Co5P100O400 + CO2 + H2O + N2 + HCl =>
200 LiClO4 + 190 Zn(NO3)2*6H2O + 10 Co(NO3)2*6H2O + 200 H3PO4 + 75 C12H22O11 = 2 Li100Zn95Co5P100O400 + 900 CO2 + 2225 H2O + 200 N2 + 200 HCl
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) + CO2(g) =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(aq) + 3 H2O(l) + 3 CO2(g)
Cr + KOH = K3CrO3 + H2 =>
2 Cr + 6 KOH = 2 K3CrO3 + 3 H2
CaCl2 + NH4OH + Na2HPO4 = Ca3(PO4)2 + NH4Cl + NaCl + H2O =>
3 CaCl2 + 2 NH4OH + 2 Na2HPO4 = Ca3(PO4)2 + 2 NH4Cl + 4 NaCl + 2 H2O
K3(PO4) + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3(PO4) + 3 MgCl2 = 6 KCl + Mg3(PO4)2
(NH4)2CO3 + Ni(CH3COO)2 = NiCO3 + (NH4)CH3COO =>
(NH4)2CO3 + Ni(CH3COO)2 = NiCO3 + 2(NH4)CH3COO
SnS2{-} + NO3{-} + Cl{-} + H{+} = SnCl6{-} + NO + H2O + S =>
SnS2{-} + 2 NO3{-} + 6 Cl{-} + 8 H{+} = SnCl6{-} + 2 NO + 4 H2O + 2 S
PB(OH)2 = PB + OH =>
PB(OH)2 = PB + 2 OH
CrO + Al = Al2O3 + AlCr =>
3 CrO + 5 Al = Al2O3 + 3 AlCr
CrI3 + NaOH + Cl2 = NaIO3 + NaCrO4 + NaCl + H2O =>
CrI3 + 26 NaOH + 11 Cl2 = 3 NaIO3 + NaCrO4 + 22 NaCl + 13 H2O
Al2(SO3)3 + Mg3(PO4)2 = MgSO3 + AlPO4 =>
Al2(SO3)3 + Mg3(PO4)2 = 3 MgSO3 + 2 AlPO4
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
Co + SO2 = CoO + S =>
2 Co + SO2 = 2 CoO + S
SO2 + H2O + NO2 = H2SO4 + NO =>
SO2 + H2O + NO2 = H2SO4 + NO
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
CrMnCl2 = CrCl2Mn =>
CrMnCl2 = CrCl2Mn
KI + KMnO4 + HCl = KIO3 + MnCl2 + H2O + KCl =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 9 H2O + 6 KCl
KMnO4 + FeSO4 = FeMnO4 + KSO4 =>
KMnO4 + FeSO4 = FeMnO4 + KSO4
Zn + K2Cr2O7 + H2SO4 = K2SO4 + ZnSO4 + Cr2SO4 + H2O =>
5 Zn + K2Cr2O7 + 7 H2SO4 = K2SO4 + 5 ZnSO4 + Cr2SO4 + 7 H2O
Al(s) + Cu(NO3)2(aq) = Cu(s) + Al(NO3)2 =>
Al(s) + Cu(NO3)2(aq) = Cu(s) + Al(NO3)2
CH3CI + O2 = CO2 + H2O + HCI =>
2 CH3CI + 3 O2 = 2 CO2 + 2 H2O + 2 HCI
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
P4H4 = PH3 + P4H2 =>
5 P4H4 = 4 PH3 + 4 P4H2
ZnCl2 + H2 + HCO3 = ZnCO3 + HCl =>
2 ZnCl2 + H2 + 2 HCO3 = 2 ZnCO3 + 4 HCl
Sr3[Cr(OH)6]2 + H2SO4 = SrSO4 + Cr2(SO4)3 + H2O =>
Sr3[Cr(OH)6]2 + 6 H2SO4 = 3 SrSO4 + Cr2(SO4)3 + 12 H2O
C5H8 + Cl2 = C + HCl =>
C5H8 + 4 Cl2 = 5 C + 8 HCl
HCH4COOH + Ba(OH)2 = BaCH3COOH + H2O =>
HCH4COOH + Ba(OH)2 = BaCH3COOH + 2 H2O
CaCl2 + S + NaOH = Na2S + Ca(ClO)2 + H2O =>
CaCl2 + 2 S + 4 NaOH = 2 Na2S + Ca(ClO)2 + 2 H2O
C18H18 + NO = N2 + CO2 + H2O =>
2 C18H18 + 90 NO = 45 N2 + 36 CO2 + 18 H2O
Pd + AgNo3 = Pd(No3)2 + Ag =>
Pd + 2 AgNo3 = Pd(No3)2 + 2 Ag
C2H2 + [Ag(NH3)2] + NO2 = C2Ag2 + H2O + NH3 =>
7 C2H2 + 14[Ag(NH3)2] + 2 NO2 = 7 C2Ag2 + 4 H2O + 30 NH3
MnO + Nb2O5 = Mn4Nb2O9 =>
4 MnO + Nb2O5 = Mn4Nb2O9
CH3CHCH2(g) + NH3(l) = CH3CH2CH2NH2(g) =>
CH3CHCH2(g) + NH3(l) = CH3CH2CH2NH2(g)
Al(OH)3(s) + HCl(aq) = AlCl3(s) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(s) + 3 H2O(l)
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
Al(OH)4{-} + H3O{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H3O{+} = Al{3+} + 8 H2O
OH{-}1 + Br2 = BrO3{-}1 + Br{-}1 + H2O =>
6 OH{-}1 + 3 Br2 = BrO3{-}1 + 5 Br{-}1 + 3 H2O
CrCl3H = CrCl2HCl =>
CrCl3H = CrCl2HCl
As + H2S = AsS + H =>
As + H2S = AsS + 2 H
(CaOH)3PO4 = Ca3(PO4)2 + CaO + H2O =>
2(CaOH)3PO4 = Ca3(PO4)2 + 3 CaO + 3 H2O
ZnCl2(s) + H2O = Zn(OH)2 + HCl =>
ZnCl2(s) + 2 H2O = Zn(OH)2 + 2 HCl
Zn3N2 + Na = Na3N + Zn =>
Zn3N2 + 6 Na = 2 Na3N + 3 Zn
Cs2CO3(s) = Cs2OCO2 =>
Cs2CO3(s) = Cs2OCO2
CH2Br = CH2 + Br =>
CH2Br = CH2 + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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