| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + MoO3*H2O = K2MoO4 + 2 H2O
Li(s) + N2(g) = (Li3)N(s) =>
6 Li(s) + N2(g) = 2(Li3)N(s)
Cu(No3)2 + LiI = CuI2 + Li(No3) =>
Cu(No3)2 + 2 LiI = CuI2 + 2 Li(No3)
KOH + MoO3*H2O = K2MoO4 + H2O =>
2 KOH + MoO3*H2O = K2MoO4 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
KOH + MoO3*H2O = K2MoO4 + H2O =>
2 KOH + MoO3*H2O = K2MoO4 + 2 H2O
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
Cu(NH3)4{2+} + H2O = Cu(OH)2 + NH4{+} + NH3 =>
Cu(NH3)4{2+} + 2 H2O = Cu(OH)2 + 2 NH4{+} + 2 NH3
C2H5OH + Na2Cr2O7 + H2SO4 = CH3OOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 6 CH3OOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
Br2O7 + NaAsO2 + Na(OH) = NaAsO3 + NaBr + H2O =>
Br2O7 + 8 NaAsO2 + 2 Na(OH) = 8 NaAsO3 + 2 NaBr + H2O
CaSO4 + HI = I2 + H2S + CaI2 + H2O =>
CaSO4 + 10 HI = 4 I2 + H2S + CaI2 + 4 H2O
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
KOH + MoO3*H2O = K2MoO4 + H2O =>
2 KOH + MoO3*H2O = K2MoO4 + 2 H2O
CuI2 = CuI(s) + I2 =>
2 CuI2 = 2 CuI(s) + I2
Mg(OH)2 = H2OMgO =>
Mg(OH)2 = H2OMgO
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
(Co(NH3)6)(OH)3 + (NH4)2S = CoS + NH3 + S + H2O =>
2(Co(NH3)6)(OH)3 + 3(NH4)2S = 2 CoS + 18 NH3 + S + 6 H2O
Fe + H3AsO4 = FeAsO4 + H2 =>
2 Fe + 2 H3AsO4 = 2 FeAsO4 + 3 H2
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
CH3NHCH3 + C2H5Cl = (CH3)2NC2H5 + HCl =>
CH3NHCH3 + C2H5Cl = (CH3)2NC2H5 + HCl
V2(SO4)3 + K2Cr2O7 + H2SO4 = VOSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 V2(SO4)3 + K2Cr2O7 + H2SO4 = 6 VOSO4 + K2SO4 + Cr2(SO4)3 + H2O
C2H4(s) + O2(g) = CO2(g) + H2O(l) =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Cr(OH)2 + CO2 = CrCO3 + H2O =>
Cr(OH)2 + CO2 = CrCO3 + H2O
ZnSO4 + SO2 + H2O = H2SO4 + Zn =>
ZnSO4 + SO2 + 2 H2O = 2 H2SO4 + Zn
C4H10O(l) + O2(g) = CO2 + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2 + 5 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
IO3{-} + H{+} + {-} = IO{-} + H2O =>
IO3{-} + 4 H{+} + 4e = IO{-} + 2 H2O
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
C3H2N3NaO3 + CuSO4 = CuC3N3NaO3 + H2SO4 =>
C3H2N3NaO3 + CuSO4 = CuC3N3NaO3 + H2SO4
Bi(OH)3 + K + SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 6 K + 3 SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
Mg + Fe3{+} = Fe + Mg2{+} =>
2 Mg + Fe3{+} = 3 Fe + Mg2{+}
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + H3PO4(aq) = Zn3(PO4)2(aq) + H2 =>
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 H2
NaSiO3 = Na + Si + O2 =>
2 NaSiO3 = 2 Na + 2 Si + 3 O2
Ag2SO4 + Cu(ClO3)2 = CuSO4 + AgClO3 =>
Ag2SO4 + Cu(ClO3)2 = CuSO4 + 2 AgClO3
P + Br = PBr3 =>
P + 3 Br = PBr3
Al2 + H2O = Al2O2 + H2 =>
Al2 + 2 H2O = Al2O2 + 2 H2
Ni + O2 = Ni02O3 =>
4 Ni + 3 O2 = 2 Ni02O3
H2SO4(aq) + CuCO3(s) = CuSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CuCO3(s) = CuSO4(aq) + H2O(l) + CO2(g)
MgBr2 + H2SO4 = MgSO4 + HBr =>
MgBr2 + H2SO4 = MgSO4 + 2 HBr
C8H5KO4 + O2 = H2O + CO2 + K =>
4 C8H5KO4 + 29 O2 = 10 H2O + 32 CO2 + 4 K
Sn + H3BO3 = Sn(BO3)4 + H2 =>
Sn + 4 H3BO3 = Sn(BO3)4 + 6 H2
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
Mg2Pg2 = Mg + Pg2 =>
Mg2Pg2 = 2 Mg + Pg2
CrBr3 + K2SO4 = K2Br3 + CrSO4 =>
CrBr3 + K2SO4 = K2Br3 + CrSO4
KBr + NaNO3 + H2SO4 = Br2 + NaNO2 + KSO4 + H2O =>
2 KBr + 2 NaNO3 + 2 H2SO4 = Br2 + 2 NaNO2 + 2 KSO4 + 2 H2O
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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