| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr2O3 + Mn2O7 = CrO3 + MnO2 =>
Cr2O3 + Mn2O7 = 2 CrO3 + 2 MnO2
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO + H2O =>
2 Na[Al(OH)4] + H2O2 = 2 Al(OH)3 + 2 NaO + 2 H2O
Au + KF = AuF + K =>
Au + KF = AuF + K
HBrO + H2S = Br{-} + S8 + H{+} + H2O =>
8 HBrO + 8 H2S = 8 Br{-} + S8 + 8 H{+} + 8 H2O
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO3 + 3 MnCl2 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
ZnCl + NH4OH = NH4Cl + ZnOH =>
ZnCl + NH4OH = NH4Cl + ZnOH
Ag(NO3)3 + Ni = Ni(NO3)2 + Ag =>
2 Ag(NO3)3 + 3 Ni = 3 Ni(NO3)2 + 2 Ag
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
CsBr + PbBr2 = CsPbBr3 =>
CsBr + PbBr2 = CsPbBr3
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
Fr(s) + O2(g) = Fr2O(s) =>
4 Fr(s) + O2(g) = 2 Fr2O(s)
Sn(ClO4)4(S) = SnCl4(S) + O2(g) =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2(g)
C2H3N + H3O + HCl = C2H6NHCl + H2O =>
C2H3N + 3 H3O + HCl = C2H6NHCl + 3 H2O
CH3CH3 + O2(g) = CO2 + H2O(g) =>
2 CH3CH3 + 7 O2(g) = 4 CO2 + 6 H2O(g)
PPh3 + O2 = Ph3PO =>
2 PPh3 + O2 = 2 Ph3PO
CaO + N2O3 = Ca(NO3)2 + NO =>
CaO + 3 N2O3 = Ca(NO3)2 + 4 NO
O2NNCO + Br2 = BrNCO + BrNO2 =>
O2NNCO + Br2 = BrNCO + BrNO2
(NH4)2Cr2O7 + NH4SCN = NH4Cr(SCN)4(NH3)2 + C(NH2)3Cr(NH3)2(SCN)4 + NH3 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = NH4Cr(SCN)4(NH3)2 + C(NH2)3Cr(NH3)2(SCN)4 + 4 NH3 + SO2 + 5 H2O
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
PO2Cl + NaOH = NaCl + Na3PO4 + H2O =>
PO2Cl + 4 NaOH = NaCl + Na3PO4 + 2 H2O
MnSO4 + Br2 + H2O = HMnO4 + HBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 8 H2O = 2 HMnO4 + 10 HBr + 2 H2SO4
CuCl2 + NH3 = Cl2 + Cu(NH3)4 =>
CuCl2 + 4 NH3 = Cl2 + Cu(NH3)4
Cu(NO3)2 + H2ONaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 H2ONaOH = Cu(OH)2 + 2 NaNO3 + 2 H2O
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
Na2TeO3 + H2SO4 = TeO2 + Na2SO4 + H2O =>
Na2TeO3 + H2SO4 = TeO2 + Na2SO4 + H2O
PbNO2 + KI = PbNO2KI =>
PbNO2 + KI = PbNO2KI
CaCl2(aq) + Na3PO4 = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl(aq)
Cr2O7 + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7 + 60 Fe2 + 42 H{+} = 2 Cr3{+} + 40 Fe3{+} + 21 H2O
Na2MoO4 + H2O2 = Na2MoO8 + H2O =>
Na2MoO4 + 4 H2O2 = Na2MoO8 + 4 H2O
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(s) + NH4Cl(s) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(s) + 2 NH4Cl(s)
HC2H3O2(aq) + KOH(aq) = H2O + KC2H3O2 =>
HC2H3O2(aq) + KOH(aq) = H2O + KC2H3O2
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
Ni(s) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2(g)
ErF3 + Mg = Er + MgF2 =>
2 ErF3 + 3 Mg = 2 Er + 3 MgF2
Cu2S + NH3 = Cu + H2S + N2 =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + N2
KCN + KMnO4 + H2SO4 = KCNO + MnO2 + K2SO4 + H2O =>
3 KCN + 2 KMnO4 + H2SO4 = 3 KCNO + 2 MnO2 + K2SO4 + H2O
Fe + NaOH + H2O + O2 = Na4Fe(OH)6 =>
2 Fe + 8 NaOH + 2 H2O + O2 = 2 Na4Fe(OH)6
ZnCl + HCl = HZn + Cl =>
ZnCl + HCl = HZn + 2 Cl
NH3(g) + HCl(aq) = NH4Cl(aq) =>
NH3(g) + HCl(aq) = NH4Cl(aq)
AsO5 = As + O2 =>
2 AsO5 = 2 As + 5 O2
C17H31COOH + H2 = C17H33COOH =>
C17H31COOH + H2 = C17H33COOH
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2 + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2 + (NH4)2(SO4) + H2SO4 + 4 H2O
PH4 + O2 = P4O10 + H2O =>
4 PH4 + 9 O2 = P4O10 + 8 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CoO + C = Co + CO =>
CoO + C = Co + CO
N + NaOH = NOH + Na =>
N + NaOH = NOH + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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