| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
Hg(NO3)2 + NaI = NaNO3 + HgI4{2-} + Na{+} =>
Hg(NO3)2 + 4 NaI = 2 NaNO3 + HgI4{2-} + 2 Na{+}
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
Zn + H2NO3 = Zn(NO3)2 + H2 =>
Zn + 2 H2NO3 = Zn(NO3)2 + 2 H2
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + B(OH)3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 B(OH)3(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CS + BrBr2 = CBr4 + S2Br2 =>
6 CS + 10 BrBr2 = 6 CBr4 + 3 S2Br2
H2SO4 + Na2(CO3) = Na2(SO4) + H2CO3 =>
H2SO4 + Na2(CO3) = Na2(SO4) + H2CO3
NO3H + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 NO3H + Cr(OH)3 = Cr(NO3)3 + 3 H2O
C4H4 + HCl = C4H10 + Cl =>
C4H4 + 6 HCl = C4H10 + 6 Cl
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6 =>
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
P + IO3{-} + OH{-} = HPO4{2-} + I{-} + H2O =>
6 P + 5 IO3{-} + 12 OH{-} = 6 HPO4{2-} + 5 I{-} + 3 H2O
Zn + CsOH = Zn(OH)2 + Cs =>
Zn + 2 CsOH = Zn(OH)2 + 2 Cs
CaO(s) + P4O10 = Ca3(PO4)2 =>
6 CaO(s) + P4O10 = 2 Ca3(PO4)2
V(OH)5 = V2O5 + HOH =>
2 V(OH)5 = V2O5 + 5 HOH
CuI + NaSCN = CuSCN + NaI =>
CuI + NaSCN = CuSCN + NaI
Au + O2 = Au2O =>
4 Au + O2 = 2 Au2O
Ca(OH)2 + H2O2 = CaO2 + H2O =>
Ca(OH)2 + H2O2 = CaO2 + 2 H2O
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O =>
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C6H6O6 + O2 = CO2 + H2O =>
2 C6H6O6 + 9 O2 = 12 CO2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
NO2 + Ba(OH)2 = Ba(NO3)2 + H2 =>
2 NO2 + Ba(OH)2 = Ba(NO3)2 + H2
CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2CO3 =>
2 CuCO3 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2CO3
CoO(s) + O2(g) = Co3O4(s) =>
6 CoO(s) + O2(g) = 2 Co3O4(s)
C8H6BrN + NaOH = NaCN + C7H5Br + H2O =>
C8H6BrN + NaOH = NaCN + C7H5Br + H2O
C2HF3O2 + O2 = FO3 + H2O + CO2 =>
4 C2HF3O2 + 23 O2 = 12 FO3 + 2 H2O + 8 CO2
ZnCl2 + Na2SiO3 = ZnSiO3 + NaCl =>
ZnCl2 + Na2SiO3 = ZnSiO3 + 2 NaCl
Na2CrO4(aq) + FeI3(aq) = NaI(aq) + Fe2(CrO4)3(s) =>
3 Na2CrO4(aq) + 2 FeI3(aq) = 6 NaI(aq) + Fe2(CrO4)3(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlCl3 + C3H6O = C3H6Cl3 + AlO =>
AlCl3 + C3H6O = C3H6Cl3 + AlO
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
WS3(s) + O2(g) = WO3(s) + SO2(g) =>
2 WS3(s) + 9 O2(g) = 2 WO3(s) + 6 SO2(g)
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2(aq) + H2O(l)
Mg + N2 = Mg3(N2) =>
3 Mg + N2 = Mg3(N2)
Mg + HNO2 = MgNO2 + H2 =>
2 Mg + 2 HNO2 = 2 MgNO2 + H2
Fe + HCl = e + FeCl + H{+} =>
Fe + HCl = e + FeCl + H{+}
F2 + C2H6 = CF3CHF2 + H2 =>
5 F2 + 2 C2H6 = 2 CF3CHF2 + 5 H2
Fe{3}{+} + OH{-} = Fe(OH)3 =>
Fe{3}{+} + 3 OH{-} = Fe(OH)3
Al + FeCl3 + H2O = AlCl3 + FeOH + H2 =>
2 Al + 2 FeCl3 + 2 H2O = 2 AlCl3 + 2 FeOH + H2
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
BaSO4 + K2Cr2O7 = BaCr2O7 + K2SO4 =>
BaSO4 + K2Cr2O7 = BaCr2O7 + K2SO4
Ag(s) + AuCl2 = AgCl + Au =>
2 Ag(s) + AuCl2 = 2 AgCl + Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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