| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HI + KMnO4 = KI + MnI2 + 4 H2O + 5 I
Na3PO4 + KSCN = NaSCN + K3PO4 =>
Na3PO4 + 3 KSCN = 3 NaSCN + K3PO4
C6H5ONa + CH3Cl = C6H5OCH3 + NaCl =>
C6H5ONa + CH3Cl = C6H5OCH3 + NaCl
CuSO4(aq) + NaS(aq) = CuS(s) + NaSO4(aq) =>
CuSO4(aq) + NaS(aq) = CuS(s) + NaSO4(aq)
Na2CO3 + CrBr3 = Cr2(CO3)3 + NaBr =>
3 Na2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 NaBr
Nh4OH = Nh3 + OH =>
3 Nh4OH = 4 Nh3 + 3 OH
Mg + HNO2 = MgNO2 + H2 =>
2 Mg + 2 HNO2 = 2 MgNO2 + H2
Na3PO4 + KSCN = NaSCN + K3PO4 =>
Na3PO4 + 3 KSCN = 3 NaSCN + K3PO4
N2H3 + N2O4 = NO + H2O =>
4 N2H3 + 7 N2O4 = 22 NO + 6 H2O
Fe + HCHCOO = FeCHCOO + H =>
Fe + HCHCOO = FeCHCOO + H
NH4{+} + MgO = NH3 + Mg{2+} + H2O =>
2 NH4{+} + MgO = 2 NH3 + Mg{2+} + H2O
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*10H200O100 = La70Ca30Ni30Fe70O300 + N100O100 + O200 + H200O100 =>
7 La100(N100O300)3*6H200O100 + 3 Ca100(N100O300)2*4H200O100 + 3 Ni100(N100O300)2*6H200O100 + 7 Fe100(N100O300)3*10H200O100 = 10 La70Ca30Ni30Fe70O300 + 54 N100O100 + 39 O200 + 142 H200O100
Na3PO4 + KSCN = NaSCN + K3PO4 =>
Na3PO4 + 3 KSCN = 3 NaSCN + K3PO4
NiS + H2 = Ni + H2S =>
NiS + H2 = Ni + H2S
HCl{-} + Fe{3+} = FeCl3 + H2 =>
6 HCl{-} + 2 Fe{3+} = 2 FeCl3 + 3 H2
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2 =>
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3(aq) =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3(aq)
Na3PO4 + KSCN = NaSCN + K3PO4 =>
Na3PO4 + 3 KSCN = 3 NaSCN + K3PO4
LiF + YtF3 = LiYtF4 =>
LiF + YtF3 = LiYtF4
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
HCl(aq) + H2O(l) = H3O(aq) + Cl =>
HCl(aq) + H2O(l) = H3O(aq) + Cl
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4)1 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)1
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
NaBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
10 NaBiO3 + 4 MnSO4 + 14 H2SO4 = 5 Bi2(SO4)3 + 4 NaMnO4 + 3 Na2SO4 + 14 H2O
Na3PO4 + KSCN = NaSCN + K3PO4 =>
Na3PO4 + 3 KSCN = 3 NaSCN + K3PO4
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KClO3 + KI + H2SO4 = I2 + K2SO4 + KCl + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + KCl + 3 H2O
C4H6NiO4 + Na3PO4 = Ni3(PO4)2 + C2H3NaO2 =>
3 C4H6NiO4 + 2 Na3PO4 = Ni3(PO4)2 + 6 C2H3NaO2
Zn(MnO4)2 + NaOH = Zn(OH)2 + Na(MnO4) =>
Zn(MnO4)2 + 2 NaOH = Zn(OH)2 + 2 Na(MnO4)
H{+} + Fe{2+} + Cr2O7 = Fe{3+} + Cr{3+} + H2O =>
14 H{+} + 8 Fe{2+} + Cr2O7 = 8 Fe{3+} + 2 Cr{3+} + 7 H2O
S + H2O2 = SO2 + H2 =>
S + H2O2 = SO2 + H2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Na3PO4 + KSCN = NaSCN + K3PO4 =>
Na3PO4 + 3 KSCN = 3 NaSCN + K3PO4
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
Bi(NO3)3 + Na2S = Bi2S3 + Na + NO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 Na + 6 NO3
HBr + K(SO3) = H(SO3) + KBr =>
HBr + K(SO3) = H(SO3) + KBr
N2O + O2 + H2O = NO3{-} + H{+} =>
N2O + 2 O2 + H2O = 2 NO3{-} + 2 H{+}
KCH3CO2 = K + CH3CO2 =>
KCH3CO2 = K + CH3CO2
C8H10 + O2 + NH4{+} = C5H7O2N + H{+} + H2O =>
10 C8H10 + 25 O2 + 16 NH4{+} = 16 C5H7O2N + 16 H{+} + 18 H2O
Li(NO3) + Mn(NO3)2*4H2O + Ni(NO3)*6H2O + Co(NO3)*6H2O + O2 = Li3MnNiCoO6 + HNO3 + H2O =>
12 Li(NO3) + 4 Mn(NO3)2*4H2O + 4 Ni(NO3)*6H2O + 4 Co(NO3)*6H2O + 5 O2 = 4 Li3MnNiCoO6 + 28 HNO3 + 50 H2O
(NH4)2U2O7 = UO3 + NH3 + H2O =>
(NH4)2U2O7 = 2 UO3 + 2 NH3 + H2O
Al2O3 + SO3 = AlO6 + SO2 =>
Al2O3 + 9 SO3 = 2 AlO6 + 9 SO2
NH3 + CoCl2 = Co(NH3)6Cl2 =>
6 NH3 + CoCl2 = Co(NH3)6Cl2
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + CrSO4 =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + CrSO4
Ba(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Ba(OH)2 =>
Ba(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Ba(OH)2
Na(OH) + HI = NaI + HOH =>
Na(OH) + HI = NaI + HOH
Cu(OH)2 + CH3COOH = Cu3(COOH)2 + H2O =>
3 Cu(OH)2 + CH3COOH = Cu3(COOH)2 + 4 H2O
BaO + H2CrO4 = BaCrO4 + H2O =>
BaO + H2CrO4 = BaCrO4 + H2O
CaOHCl + H2SO4 = CaSO4 + H2O + HCl =>
CaOHCl + H2SO4 = CaSO4 + H2O + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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