| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + 2 NH3NO2 + 8 H2O
Ba + F = Ba3F2 =>
3 Ba + 2 F = Ba3F2
Al2O3 + H2SO4 = Al + SO4 + H2O =>
Al2O3 + 3 H2SO4 = 2 Al + 3 SO4 + 3 H2O
CaSO4 + Fe3(PO4)2 = Ca3(PO4)2 + FeSO4 =>
3 CaSO4 + Fe3(PO4)2 = Ca3(PO4)2 + 3 FeSO4
Pb2 + Na2S = Pb(Na2S)2 =>
Pb2 + 4 Na2S = 2 Pb(Na2S)2
Fe(SO4)2 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + KSO4 + H2O =>
2 Fe(SO4)2 + KMnO4 + 4 H2SO4 = 2 Fe(SO4)3 + MnSO4 + KSO4 + 4 H2O
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
MgSO4 + Na2CO3 + H2O = (MgOH)2CO3 + Na2SO4 + CO2 =>
2 MgSO4 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 2 Na2SO4 + CO2
HI + MnCO3 = MnI2 + CO2 + H2O =>
2 HI + MnCO3 = MnI2 + CO2 + H2O
AuCl3 + HCl = HAuCl4 =>
AuCl3 + HCl = HAuCl4
Al + Mn(NO3)2 = Al(NO3)2 + Mn =>
Al + Mn(NO3)2 = Al(NO3)2 + Mn
CaOH + NHO3 = CaNO3 + H2O =>
CaOH + NHO3 = CaNO3 + H2O
NaHCO3 + CH3COOH = NaH(H)2 + (CH3COO)2CO3 =>
NaHCO3 + 2 CH3COOH = NaH(H)2 + (CH3COO)2CO3
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C4H4 + O2 = C4H4O2 =>
C4H4 + O2 = C4H4O2
C(s) + HNO3(aq) = CO2(g) + NO2(g) + H2O(g) =>
C(s) + 4 HNO3(aq) = CO2(g) + 4 NO2(g) + 2 H2O(g)
Zn(OH)2 + Ba(OH)2 = BaZnO2 + H2O =>
Zn(OH)2 + Ba(OH)2 = BaZnO2 + 2 H2O
K2SiO3 + ZnCl2 = KCl + ZnSiO3 =>
K2SiO3 + ZnCl2 = 2 KCl + ZnSiO3
HCl + CaCO3 = H2O + CaCl2 + CO2 =>
2 HCl + CaCO3 = H2O + CaCl2 + CO2
Cu2CO3(OH)2(s) + CO = CO2 + Cu + H2O =>
Cu2CO3(OH)2(s) + 2 CO = 3 CO2 + 2 Cu + H2O
K + BrO3 = KBrO3 =>
K + BrO3 = KBrO3
O2(g) + {-} = O{-2}(aq) =>
O2(g) + 4e = 2 O{-2}(aq)
Ba(OH)2 + HClO3 = O2H3 + BaClO3 =>
Ba(OH)2 + HClO3 = O2H3 + BaClO3
Ca(OCl)2 + Na = Na(OCl)2 + Ca =>
Ca(OCl)2 + Na = Na(OCl)2 + Ca
Cu(NO3)2(aq) + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2(aq) + 4 KI = 2 CuI + I2 + 4 KNO3
FeSO4 + HNO3 = Fe(NO3) + HSO4 =>
FeSO4 + HNO3 = Fe(NO3) + HSO4
P2I3 + P4 + H2O = PH4I + H3PO4 =>
20 P2I3 + 17 P4 + 192 H2O = 60 PH4I + 48 H3PO4
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l) =>
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l)
CUO2 + H2SO4 = CU(SO4)2 + H2O =>
CUO2 + 2 H2SO4 = CU(SO4)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C10H22 = C + H2 =>
C10H22 = 10 C + 11 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr(aq) + Pb(ClO4)2(aq) = HClO4(aq) + PbBr2(s) =>
2 HBr(aq) + Pb(ClO4)2(aq) = 2 HClO4(aq) + PbBr2(s)
C6H5CH2CH2OH + HBr = C6H5CH2CH2Br + H2O =>
C6H5CH2CH2OH + HBr = C6H5CH2CH2Br + H2O
ZnS = Zn{+}2 + S{-}2 =>
ZnS = Zn{+}2 + S{-}2
LiI + SrS = Li2S + SrI2 =>
2 LiI + SrS = Li2S + SrI2
HgS + HCl + HNO3 = H2O + HgCl2 + NO + S =>
3 HgS + 6 HCl + 2 HNO3 = 4 H2O + 3 HgCl2 + 2 NO + 3 S
Cr2O7K2 + SO4Fe + H2SO4 = (SO4)3Fe2 + (SO4)3Cr2 + H2O + SO4K2 =>
Cr2O7K2 + 6 SO4Fe + 7 H2SO4 = 3(SO4)3Fe2 + (SO4)3Cr2 + 7 H2O + SO4K2
CaCl2(aq) + Hg2(NO3)2(s) = Ca(NO3)2 + Hg2Cl2 =>
CaCl2(aq) + Hg2(NO3)2(s) = Ca(NO3)2 + Hg2Cl2
C6H6 + HNO3 = H2O + CO + N =>
5 C6H6 + 18 HNO3 = 24 H2O + 30 CO + 18 N
C2CH2 + O2 = CO2 + H2O =>
2 C2CH2 + 7 O2 = 6 CO2 + 2 H2O
BiI3 + H2O = BiOI + H{+} + I{-} =>
BiI3 + H2O = BiOI + 2 H{+} + 2 I{-}
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ba(s) + S(s) = BaS =>
Ba(s) + S(s) = BaS
WO3 + SNCl2 + HCl = W3O8 + H2SNCl6 + H2O =>
3 WO3 + SNCl2 + 4 HCl = W3O8 + H2SNCl6 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ba + I = Ba2I =>
2 Ba + I = Ba2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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