| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO2{-} + 4 Cu{2+} + 2 H2O = ClO4{-} + 4 H{+} + 4 Cu{+}
H4Cl + Pb(OH)2 + Zn(OH)2 = ZnPbCl4 + H2O + H =>
4 H4Cl + Pb(OH)2 + Zn(OH)2 = ZnPbCl4 + 4 H2O + 12 H
CaCO3 + CH3CO2H = H2O + CO2 + Ca(CH3CO2) =>
8 CaCO3 + 9 CH3CO2H = 6 H2O + 10 CO2 + 8 Ca(CH3CO2)
SrSO3(s) + HI(aq) = SrI2(aq) + SO2(g) + H2O(l) =>
SrSO3(s) + 2 HI(aq) = SrI2(aq) + SO2(g) + H2O(l)
Fr3P + F2 = P + FrF =>
2 Fr3P + 3 F2 = 2 P + 6 FrF
C4H10O + H2CrO4 + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O =>
3 C4H10O + 4 H2CrO4 + 6 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 13 H2O
H2SO + NaHCO3 = Na2SO + H2O + CO2 =>
H2SO + 2 NaHCO3 = Na2SO + 2 H2O + 2 CO2
P2H4 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
5 P2H4 + 14 KMnO4 + 21 H2SO4 = 10 H3PO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3 =>
Cr2(SO4)3 + Na2CO3 = Cr2CO3 + Na2(SO4)3
NaIO3 + HCl + KI = NaCl + KIO3 + I2 + H2O =>
6 NaIO3 + 6 HCl + 5 KI = 6 NaCl + 5 KIO3 + 3 I2 + 3 H2O
KMnO4 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + Cr2(SO4)3 + 8 KOH = 2 K2CrO4 + 3 K2SO4 + 2 MnO2 + 4 H2O
HIO3 + FeI + HCl = FeCl3 + ICl + HOH =>
HIO3 + FeI + 5 HCl = FeCl3 + 2 ICl + 3 HOH
HNO3(l) + CaCO3(s) = Ca(NO3)2 + CO2(g) + H2O(l) =>
2 HNO3(l) + CaCO3(s) = Ca(NO3)2 + CO2(g) + H2O(l)
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
NaOH(aq) + Cu(OH)2(s) = Cu(OH)(aq) + Na(OH)2(aq) =>
NaOH(aq) + Cu(OH)2(s) = Cu(OH)(aq) + Na(OH)2(aq)
ReO2 + H2SO4 = HReO4 + SO2 + H2O =>
2 ReO2 + 3 H2SO4 = 2 HReO4 + 3 SO2 + 2 H2O
C6H12 + O3 = C6H12O3 =>
C6H12 + O3 = C6H12O3
C9H20 + O2 = C2 + H2O =>
2 C9H20 + 10 O2 = 9 C2 + 20 H2O
NaOH + Be = Be(OH)2 + Na =>
2 NaOH + Be = Be(OH)2 + 2 Na
Sn + C2H5NS = SnS + C2H5N =>
Sn + C2H5NS = SnS + C2H5N
C2H4 + Br2 = C2H + HBr =>
2 C2H4 + 3 Br2 = 2 C2H + 6 HBr
(NO3)2 + Na = NaNO3 =>
(NO3)2 + 2 Na = 2 NaNO3
C5H10O + KMnO4 + H2SO4 = C5H8O4 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 8 MnSO4 + 4 K2SO4 + 17 H2O
H2O2 + NaCl = NaClO3 + H2 =>
3 H2O2 + 2 NaCl = 2 NaClO3 + 3 H2
Mn2O3 + HCl + H2O = [Mn(H2O)6]Cl3 =>
Mn2O3 + 6 HCl + 9 H2O = 2[Mn(H2O)6]Cl3
C2H4O(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H4O(g) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
BaCO2 = Ba + CO2 =>
BaCO2 = Ba + CO2
Na2CO3(aq) + CaCI2(aq) = Na2CI2(aq) + CaCO3(s) =>
Na2CO3(aq) + CaCI2(aq) = Na2CI2(aq) + CaCO3(s)
Ga + H2SO4 = Ga2(SO4)3 + H2S + H2O =>
8 Ga + 15 H2SO4 = 4 Ga2(SO4)3 + 3 H2S + 12 H2O
CHCH + Br2 = CHCH{+} + Br4{-} =>
CHCH + 2 Br2 = CHCH{+} + Br4{-}
Tl(NO3)3 + H2O = Tl2O3 + HNO3 =>
2 Tl(NO3)3 + 3 H2O = Tl2O3 + 6 HNO3
HC2H3CO2 + Ba(OH)2 = HOH + CO2 + Ba(C2H3O2) =>
3 HC2H3CO2 + 4 Ba(OH)2 = 4 HOH + CO2 + 4 Ba(C2H3O2)
Cu{+2} + C18H15P + BH4{-2} = [(C6H5)3P]2CuBH4 =>
Cu{+2} + 2 C18H15P + BH4{-2} = [(C6H5)3P]2CuBH4
PbO + CO2 = PbCO3 =>
PbO + CO2 = PbCO3
C12H22O11 + [Ag(NH3)2]OH = Ag + NH3 + H2O + C12H22O12NH3 =>
C12H22O11 + 2[Ag(NH3)2]OH = 2 Ag + 3 NH3 + H2O + C12H22O12NH3
MgHO2 + H3Cl = MgCl + H2O =>
MgHO2 + H3Cl = MgCl + 2 H2O
H2SO4 + NH4CI = HCI + (NH4)2SO4 =>
H2SO4 + 2 NH4CI = 2 HCI + (NH4)2SO4
K3PO4 + Al[NO3]3 = KNO3 + AlPO4 =>
K3PO4 + Al[NO3]3 = 3 KNO3 + AlPO4
NaOH + CH3COOH = H3COO{-} + Na{+} =>
2 NaOH + CH3COOH = 2 H3COO{-} + 2 Na{+}
Fe + Co(ClO4)2 = Co + FeCl3 + O =>
2 Fe + 3 Co(ClO4)2 = 3 Co + 2 FeCl3 + 24 O
(SO4)2 + Ca = CaSO4 =>
(SO4)2 + 2 Ca = 2 CaSO4
CuSO4 + Al + H2O = Al2(SO4)3 + Cu(OH)2 + H2 =>
3 CuSO4 + 2 Al + 6 H2O = Al2(SO4)3 + 3 Cu(OH)2 + 3 H2
CH3CH2CHO + K2Cr2O7 = CH3CH2COOH + K2Cr2O6 =>
CH3CH2CHO + K2Cr2O7 = CH3CH2COOH + K2Cr2O6
Br2 + CH2Cl2 = HBr + CHCl2 =>
Br2 + 2 CH2Cl2 = 2 HBr + 2 CHCl2
Zn(s) + FeCl3(aq) = ZnCl2(aq) + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2(aq) + 2 Fe(s)
Fe + NiSO4 = Ni + FeSO4 =>
Fe + NiSO4 = Ni + FeSO4
P4O1 = P4 + O2 =>
2 P4O1 = 2 P4 + O2
Ba(NO3)2 + KI = KNO3 + BaI2 =>
Ba(NO3)2 + 2 KI = 2 KNO3 + BaI2
ZnCl2 + CaS = CaCl2 + ZnS =>
ZnCl2 + CaS = CaCl2 + ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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