| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 + Si = SiO2 + 2 H2O
Ca(CO3) + Na(OH) = Na(CO3) + Ca(OH) =>
Ca(CO3) + Na(OH) = Na(CO3) + Ca(OH)
BaCl2 + KCNS = BaCNS + KCl2 =>
BaCl2 + KCNS = BaCNS + KCl2
Pd(NO3)2 + H2S = PdS + HNO3 =>
Pd(NO3)2 + H2S = PdS + 2 HNO3
BaCl2 + KCNS = BaCNS + KCl2 =>
BaCl2 + KCNS = BaCNS + KCl2
Al2OH3 + H2O = Al(OH)3 + H2 =>
2 Al2OH3 + 10 H2O = 4 Al(OH)3 + 7 H2
P + HCl = H2 + PCl =>
2 P + 2 HCl = H2 + 2 PCl
Fe2O3(s) + H2O = Fe(OH)3 =>
Fe2O3(s) + 3 H2O = 2 Fe(OH)3
BaCl2 + KCNS = BaCNS + KCl2 =>
BaCl2 + KCNS = BaCNS + KCl2
SrCl2 + NaOH = NaCl + Sr(OH)2 =>
SrCl2 + 2 NaOH = 2 NaCl + Sr(OH)2
NaMnO4 + K2C2O4 + MnSO4 + H2SO4 = K3[Mn(C2O4)3] + K2SO4 + H2O + Na2SO4 =>
2 NaMnO4 + 30 K2C2O4 + 8 MnSO4 + 8 H2SO4 = 10 K3[Mn(C2O4)3] + 15 K2SO4 + 8 H2O + Na2SO4
CeCl4 + H2O = HCe + HO + Cl3 =>
3 CeCl4 + 3 H2O = 3 HCe + 3 HO + 4 Cl3
Mn(NO3)2 + PbO2 + H2SO4 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 3 PbSO4 + 2 Pb(NO3)2 + 2 H2O
Ni2Cl + Ag = AgCl + Ni =>
Ni2Cl + Ag = AgCl + 2 Ni
Na3[Cr(OH)6] + HCl = NaCl + CrCl3 + H2O =>
Na3[Cr(OH)6] + 6 HCl = 3 NaCl + CrCl3 + 6 H2O
KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2 =>
2 KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2
Ga + HgSO4 = GaO + HgO + SO2 =>
Ga + HgSO4 = GaO + HgO + SO2
Na2C2O4 + H2SO4 = H2O + Na2SO4 + SO2 + C2O4 =>
Na2C2O4 + 2 H2SO4 = 2 H2O + Na2SO4 + SO2 + C2O4
BaCl2 + KCNS = BaCNS + KCl2 =>
BaCl2 + KCNS = BaCNS + KCl2
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
Mg(OH)3 + H3PO4 = Mg(PO4)3 + H3OH =>
Mg(OH)3 + 3 H3PO4 = Mg(PO4)3 + 3 H3OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
BaCl2 + KCNS = BaCNS + KCl2 =>
BaCl2 + KCNS = BaCNS + KCl2
Rb(s) + CaCl2(aq) = RbCl(aq) + Ca(s) =>
2 Rb(s) + CaCl2(aq) = 2 RbCl(aq) + Ca(s)
NaCr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
2 NaCr2O7 + 2 HNO3 + 13 H2O2 = 4 H3CrO8 + 2 NaNO3 + 8 H2O
HNO3 + Mg(OH)2 = NMg + O + H2O =>
2 HNO3 + 2 Mg(OH)2 = 2 NMg + 7 O + 3 H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Na(CH3COO) + AlCl3 = Al(CH3COO)3 + NaCl =>
3 Na(CH3COO) + AlCl3 = Al(CH3COO)3 + 3 NaCl
Al1 + H2SO4 = H21 + Al2(SO4)3 =>
14 Al1 + 21 H2SO4 = 2 H21 + 7 Al2(SO4)3
NaHCO3 + CuBr2 = Cu(HCO3)2 + NaBr =>
2 NaHCO3 + CuBr2 = Cu(HCO3)2 + 2 NaBr
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
CaO(s) + C(s) = Ca2(g) + CO2(g) =>
2 CaO(s) + C(s) = Ca2(g) + CO2(g)
BaCl2 + KCNS = BaCNS + KCl2 =>
BaCl2 + KCNS = BaCNS + KCl2
H2CO3 + Li = H2 + LiCO3 =>
H2CO3 + Li = H2 + LiCO3
CaCl2(aq) + KNO3(aq) = Ca(NO3)2(aq) + KCl(aq) =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2(aq) + 2 KCl(aq)
SrOH2 + H2O = SrO + H3O =>
SrOH2 + 2 H2O = SrO + 2 H3O
Ni + H2O2 + HNO3 = Ni(NO3)2 + H2O =>
Ni + H2O2 + 2 HNO3 = Ni(NO3)2 + 2 H2O
Ca5(PO4)3F + H3PO4 + H2O = Ca(H2PO4)2*H2O + HF =>
Ca5(PO4)3F + 7 H3PO4 + 5 H2O = 5 Ca(H2PO4)2*H2O + HF
NH4NO3 + NaOH = NO2 + NaNH2 + H2O =>
7 NH4NO3 + 6 NaOH = 8 NO2 + 6 NaNH2 + 11 H2O
NaI + K2Cr2O7 + HCl = CrCl3 + I2 + KCl + NaCl + H2O =>
6 NaI + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 I2 + 2 KCl + 6 NaCl + 7 H2O
Pb(CH3COO)2*3H2O + (NH4)2CO3 = PbCO3 + NH4CH3COO + H2O =>
Pb(CH3COO)2*3H2O + (NH4)2CO3 = PbCO3 + 2 NH4CH3COO + 3 H2O
Rb2CO3(aq) + HBr(aq) = RbBr(s) + H2O(l) + CO2(g) =>
Rb2CO3(aq) + 2 HBr(aq) = 2 RbBr(s) + H2O(l) + CO2(g)
Br1 + H = HBr =>
Br1 + H = HBr
I2 + NaI + FeI2 + H2O = NaFeO4 + HI =>
5 I2 + 2 NaI + 2 FeI2 + 8 H2O = 2 NaFeO4 + 16 HI
Sr2 + (OH)3 = Sr(OH)2 =>
3 Sr2 + 4(OH)3 = 6 Sr(OH)2
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
PO4{-} + HCl = Cl{-} + HPO4 =>
PO4{-} + HCl = Cl{-} + HPO4
AgNo3 + Na2S = Ag2S + NaNo3 =>
2 AgNo3 + Na2S = Ag2S + 2 NaNo3
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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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