| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO3)3 = 2 Fe + 3 SO3
Tb4O7 + Mn2O3 = TbMnO3 + O2 =>
2 Tb4O7 + 4 Mn2O3 = 8 TbMnO3 + O2
Al(s) + Cu{+} = Al3{+} + Cu(s) =>
3 Al(s) + Cu{+} = Al3{+} + Cu(s)
C2 + O4 = CO =>
2 C2 + O4 = 4 CO
CuF2(aq) + Ca(s) = CaF2(aq) + Cu(s) =>
CuF2(aq) + Ca(s) = CaF2(aq) + Cu(s)
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
Fe2 + S8 = FeS =>
4 Fe2 + S8 = 8 FeS
ZrO2 = Zr + O2 =>
ZrO2 = Zr + O2
NH4Br + Hg(NO3)2 = NH4NO3 + HgBr2 =>
2 NH4Br + Hg(NO3)2 = 2 NH4NO3 + HgBr2
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
BrFl3 = Br2 + Fl2 =>
2 BrFl3 = Br2 + 3 Fl2
VO + OH = VO3 + H2O =>
VO + 4 OH = VO3 + 2 H2O
ClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 ClO3 + 12 KCl + 6 H2SO4 = 6 K2SO4 + 7 Cl2 + 6 H2O
CaSO3(s) = CaO + SO2 =>
CaSO3(s) = CaO + SO2
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
MgO + Cr = Cr2O3 + Mg =>
3 MgO + 2 Cr = Cr2O3 + 3 Mg
NaClO + KI + NaOH = KO + HCl + NaI =>
NaClO + 2 KI + NaOH = 2 KO + HCl + 2 NaI
Cl + CaI = CaCl2 + I2 =>
4 Cl + 2 CaI = 2 CaCl2 + I2
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
K2S + MgF2 = KF + MgS =>
K2S + MgF2 = 2 KF + MgS
(CH2S)3 + Br2 = (BrCH2)2 + HBr + CS2 =>
4(CH2S)3 + 9 Br2 = 3(BrCH2)2 + 12 HBr + 6 CS2
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Ag(CN)2{-} + Sn{2+} = Ag + CN{-} + Sn{4+} =>
2 Ag(CN)2{-} + Sn{2+} = 2 Ag + 4 CN{-} + Sn{4+}
LiH + Al2O3 = LiAlH4 + Li + H2O =>
14 LiH + Al2O3 = 2 LiAlH4 + 12 Li + 3 H2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
C9H7N + O2 = C9H6N + H3O =>
6 C9H7N + O2 = 6 C9H6N + 2 H3O
Ag + SO2 = AgSO2 =>
Ag + SO2 = AgSO2
NH3 + MnO4{-} = N2O4 + H2O + MnO2 + (OH{-}) =>
6 NH3 + 14 MnO4{-} = 3 N2O4 + 2 H2O + 14 MnO2 + 14(OH{-})
KF + Pb(C2H3O2)2 = K(C2H3O2) + PbF2 =>
2 KF + Pb(C2H3O2)2 = 2 K(C2H3O2) + PbF2
HgNO3 + NH4I = HgI + NH4NO3 =>
HgNO3 + NH4I = HgI + NH4NO3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
S8(l) + Cl2(g) = S2Cl2 =>
S8(l) + 4 Cl2(g) = 4 S2Cl2
Ta2O5 = Ta + O =>
Ta2O5 = 2 Ta + 5 O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Pb(SO4)2 + NaCl = PbCl4 + Na2SO4 =>
Pb(SO4)2 + 4 NaCl = PbCl4 + 2 Na2SO4
As2O3 + Al2O3 = Al(AsO2)3 =>
3 As2O3 + Al2O3 = 2 Al(AsO2)3
CH3COOH + P4O10 = (CH3CO)2O + HPO3 =>
4 CH3COOH + P4O10 = 2(CH3CO)2O + 4 HPO3
Li2CO3(aq) + BaBr2(aq) = LiBr + BaCO3 =>
Li2CO3(aq) + BaBr2(aq) = 2 LiBr + BaCO3
Al(ClO4)3 = Al2O3 + Cl2 + O2 =>
4 Al(ClO4)3 = 2 Al2O3 + 6 Cl2 + 21 O2
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
MgO(aq) + H2O(l) = Mg(OH)2(aq) =>
MgO(aq) + H2O(l) = Mg(OH)2(aq)
FeS4 + O2 = Fe2O3 + SO2 =>
4 FeS4 + 19 O2 = 2 Fe2O3 + 16 SO2
NaNO2 + HCl = HNO2 + NaCl =>
NaNO2 + HCl = HNO2 + NaCl
KSCN + Fe(NH3)3 = K + FeSCN + NH3 =>
KSCN + Fe(NH3)3 = K + FeSCN + 3 NH3
Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3
KSCN + Fe(NH3)3 = K + FeSCN + NH3 =>
KSCN + Fe(NH3)3 = K + FeSCN + 3 NH3
Cr(OH)3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
HC2H3O2(aq) + Cd(s) = H2(g) + Cd(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Cd(s) = H2(g) + Cd(C2H3O2)2(aq)
FeBr3 + NaCl = FeCl3 + NaBr =>
FeBr3 + 3 NaCl = FeCl3 + 3 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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