| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO4{-2}(aq) + 3 CN{-}(aq) + 5 H2O(l) = 3 CNO{-}(aq) + 2 Cr(OH)4{-}(aq) + 2 OH{-}(aq)
R = R2 =>
2 R = R2
MgBr + O = Br2 + MgO =>
2 MgBr + 2 O = Br2 + 2 MgO
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
K2SO4 + H2SO4 = HK + SO4 =>
K2SO4 + H2SO4 = 2 HK + 2 SO4
C2H8N2 + HCl = C2H9N2 + Cl =>
C2H8N2 + HCl = C2H9N2 + Cl
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
NaCl + H{+} + OH{-} = HCl + NaOH =>
NaCl + H{+} + OH{-} = HCl + NaOH
HF + Cl2 = F2 + HCl =>
2 HF + Cl2 = F2 + 2 HCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Al + Pb3(PO4)2 + H2O = Pb(OH)2 + AlPO4 + H2 =>
2 Al + Pb3(PO4)2 + 6 H2O = 3 Pb(OH)2 + 2 AlPO4 + 3 H2
FeO + SO = FeS + O2 =>
FeO + SO = FeS + O2
Na3PO4() + NiCl2() = NaCl() + Ni3(PO4)2() =>
2 Na3PO4() + 3 NiCl2() = 6 NaCl() + Ni3(PO4)2()
Au2S + KCN = KAu(CN)2 + K2S =>
Au2S + 4 KCN = 2 KAu(CN)2 + K2S
CrPO4 + NaOH + H2O2 = Na2CrO4 + Na3PO4 + H2O =>
2 CrPO4 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 2 Na3PO4 + 8 H2O
BaCO3 + K = Ba + K2CO3 =>
BaCO3 + 2 K = Ba + K2CO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Mg{2+} + Cu{+} = Mg + Cu{2+} =>
Mg{2+} + 2 Cu{+} = Mg + 2 Cu{2+}
K4Si = K + Si =>
K4Si = 4 K + Si
NiSO4 + NaOH = Na2SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2SO4 + Ni(OH)2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
(NH4)2MoO4 + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)2MoO4 + 2 HNO3 = MoO3 + 2 NH4NO3 + H2O
C3H7Cl + H2O = C3H8O + HCl =>
C3H7Cl + H2O = C3H8O + HCl
KMnO4 + KNO2 + H2O = MnO2 + KOH + KNO3 =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 2 KOH + 3 KNO3
Na2SiO3 + NaHSO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + 2 NaHSO4 = SiO2 + 2 Na2SO4 + H2O
AgNO3 + Fe(OH)3 = Fe(NO3)3 + AgOH =>
3 AgNO3 + Fe(OH)3 = Fe(NO3)3 + 3 AgOH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
(C6H12O6) = C2H5OH + CO2 =>
(C6H12O6) = 2 C2H5OH + 2 CO2
MgSO4 + NH4OH + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + NH4OH + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + (NH4)2SO4 + H2O
CaOH2O1 = Ca(OH)2 =>
CaOH2O1 = Ca(OH)2
RbOH + Mg = MgOH + Rb =>
RbOH + Mg = MgOH + Rb
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
KClO3 + KOH = KCl + H2O + KO2 =>
KClO3 + 2 KOH = KCl + H2O + 2 KO2
LiNO3 + K2S = KNO3 + Li2S =>
2 LiNO3 + K2S = 2 KNO3 + Li2S
AgN + CaCl2 = AgCl2 + CaN =>
AgN + CaCl2 = AgCl2 + CaN
NiCl2 + H2SO3 = HCl + NiSO3 =>
NiCl2 + H2SO3 = 2 HCl + NiSO3
KCl(aq) + AgNO3(aq) = AgCl + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl + KNO3(aq)
NH4NO3 = NH3 + NH4H(NO3)2 =>
2 NH4NO3 = NH3 + NH4H(NO3)2
Al2(SO4)3 + Mn(OH)7 = Al(OH)3 + Mn2(SO4)7 =>
7 Al2(SO4)3 + 6 Mn(OH)7 = 14 Al(OH)3 + 3 Mn2(SO4)7
CH3CH2CHCH2 + KMnO4 + H2O = CH3CH2CHOHCH2OH + K(OH) + MnO2 =>
3 CH3CH2CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH2CHOHCH2OH + 2 K(OH) + 2 MnO2
Cr(NO3)3 + NaHCO3 = Cr(OH)3 + CO2 + NaNO3 =>
Cr(NO3)3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaNO3
Al + (NO3)2 = Al(NO3)3 =>
2 Al + 3(NO3)2 = 2 Al(NO3)3
NiBr2 + Na3PO4 = Ni3(PO4)2 + NaBr =>
3 NiBr2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaBr
NaCl(aq) + NH3(aq) + H2O(l) + CO2(s) = NH4Cl(aq) + NaHCO3(s) =>
NaCl(aq) + NH3(aq) + H2O(l) + CO2(s) = NH4Cl(aq) + NaHCO3(s)
HCl + Ca = CaCl*2 + H*2 =>
HCl + Ca = CaCl*2 + H*2
ZnSO4*H2O + NaOH = ZnO + Na2SO4 + H2O =>
ZnSO4*H2O + 2 NaOH = ZnO + Na2SO4 + 2 H2O
U + Te + NaCl + KCl = U10Te19(NaKCl2)600 =>
10 U + 19 Te + 600 NaCl + 600 KCl = U10Te19(NaKCl2)600
NH4 + Cl = NH4Cl =>
NH4 + Cl = NH4Cl
H2SO4 + FeCl3 = HCl + Fe2(SO4)3 =>
3 H2SO4 + 2 FeCl3 = 6 HCl + Fe2(SO4)3
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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