| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + Zn(OH)2 = 2 NaOH + ZnO
BrO3{-} + Cr{3+} + H2O = Br{-} + Cr2O7{2-}{+} + H{+} =>
BrO3{-} + 2 Cr{3+} + 4 H2O = Br{-} + Cr2O7{2-}{+} + 8 H{+}
Zn(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Zn(OH)2
Cu{2} + NH3 = [Cu(NH3)4]{2+} =>
Cu{2} + 4 NH3 = [Cu(NH3)4]{2+}
Al + LiOH = Li + AlOH =>
Al + LiOH = Li + AlOH
Zn(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Zn(OH)2
(NH4)3BO3 + Ba(ClO3)2 = BaCl2 + H2O + N2 + B2O3 =>
4(NH4)3BO3 + 3 Ba(ClO3)2 = 3 BaCl2 + 24 H2O + 6 N2 + 2 B2O3
CrS + HI = CrI + HS =>
CrS + HI = CrI + HS
HClO3 + Ni = Ni(ClO3)2 + NiCl2 + H2O =>
12 HClO3 + 6 Ni = 5 Ni(ClO3)2 + NiCl2 + 6 H2O
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
Na3N(aq) + BaBr2 = NaBr(aq) + Ba3N2(s) =>
2 Na3N(aq) + 3 BaBr2 = 6 NaBr(aq) + Ba3N2(s)
Mn(CH3COO)2 + KMnO4 + CH3COOH = Mn(CH3COO)3 + CH3COOK + H2O =>
4 Mn(CH3COO)2 + KMnO4 + 8 CH3COOH = 5 Mn(CH3COO)3 + CH3COOK + 4 H2O
Si + H2O + CaOH = CaSiO3 + H2 =>
2 Si + 4 H2O + 2 CaOH = 2 CaSiO3 + 5 H2
K2Cr2O7(aq) + NaOH(aq) = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7(aq) + 2 NaOH(aq) = H2O + K2CrO4 + Na2CrO4
C7H6O2 + H2O = C7H5O2 + H3O =>
C7H6O2 + H2O = C7H5O2 + H3O
CO2 + H3O = CO + H2O =>
CO2 + 2 H3O = CO + 3 H2O
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2 =>
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2
P(S) + Br2(l) = PBr3(S) =>
2 P(S) + 3 Br2(l) = 2 PBr3(S)
Ca(OH)2 + SO2 = S(OH)4 + CaO =>
2 Ca(OH)2 + SO2 = S(OH)4 + 2 CaO
NaNO3 + Fe3(PO4)2 = Fe(NO3)2 + Na3PO4 =>
6 NaNO3 + Fe3(PO4)2 = 3 Fe(NO3)2 + 2 Na3PO4
H3PO4 + Cu(OH)2 = Cu(H2PO4)2 + H2O =>
2 H3PO4 + Cu(OH)2 = Cu(H2PO4)2 + 2 H2O
HSO3{-} + H2O = SO4{2-} + H{+} + {-} =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
AgNO3Pb(NO3)2 = Ag(NO3)2PbNO3 =>
AgNO3Pb(NO3)2 = Ag(NO3)2PbNO3
K2Cr2O7(aq) + NaOH(aq) = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7(aq) + 2 NaOH(aq) = H2O + K2CrO4 + Na2CrO4
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 H2O
Mg(s) + HSO4(aq) = H2(g) + MgSO4(aq) =>
2 Mg(s) + 2 HSO4(aq) = H2(g) + 2 MgSO4(aq)
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
NO2 + H2O = NH3 + OO =>
4 NO2 + 6 H2O = 4 NH3 + 7 OO
Ag + HNo3 = AgNo3 + H2 =>
2 Ag + 2 HNo3 = 2 AgNo3 + H2
C28H36N4O10 + O2 = CO2 + NO2 + H2O =>
C28H36N4O10 + 36 O2 = 28 CO2 + 4 NO2 + 18 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe2(SO4)2 = Fe2O2 + SO3 =>
Fe2(SO4)2 = Fe2O2 + 2 SO3
Na2CO3 + CaCl = NaCl + CO3 + Ca =>
Na2CO3 + 2 CaCl = 2 NaCl + CO3 + 2 Ca
(CN)2 + H2O = HCN + HCNO =>
(CN)2 + H2O = HCN + HCNO
HCl + Ca(OH)2 = water + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
BaNO3 + Cu2SO4 = BaSO4 + Cu2NO3 =>
BaNO3 + Cu2SO4 = BaSO4 + Cu2NO3
Na2Co3(aq) + CaCl2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + H2O
AgNO3(l) + Cu(s) = Ag(s) + Cu(NO3)2 =>
2 AgNO3(l) + Cu(s) = 2 Ag(s) + Cu(NO3)2
HSO3{-} + MnO4{-} + OH{-} = SO4{2-} + MnO2 + H2O =>
3 HSO3{-} + 2 MnO4{-} + OH{-} = 3 SO4{2-} + 2 MnO2 + 2 H2O
C4H6O9 = CO + CO2 + H2O =>
C4H6O9 = 2 CO + 2 CO2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
C2H6 + Cl = C2H4Cl2 + HCl =>
C2H6 + 4 Cl = C2H4Cl2 + 2 HCl
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = I2(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = 3 I2(s) + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 PbSO4
C7H5N + KBH4 + Ni = C7H9NKBNi =>
C7H5N + KBH4 + Ni = C7H9NKBNi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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