| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2(g)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4 + NaOH = NH3 + NaH2O =>
NH4 + NaOH = NH3 + NaH2O
FeCl3 + NH5O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH5O = Fe(OH)3 + 3 NH4Cl
NaIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaI + H2O =>
NaIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + NaI + 3 H2O
ZnCl2 + HCl + C3H8O = ZnO + CCl4 + H2 =>
ZnCl2 + 10 HCl + C3H8O = ZnO + 3 CCl4 + 9 H2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NiC2O4*2H2O = NiCO3 + H2O + CO =>
NiC2O4*2H2O = NiCO3 + 2 H2O + CO
Zn(s) + AlCl3(aq) = Al(s) + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al(s) + 3 ZnCl2
Ca(OH)2Zn = CaZn(OH)2 =>
Ca(OH)2Zn = CaZn(OH)2
NaNo3 + HOH = NaOH + HNo3 =>
NaNo3 + HOH = NaOH + HNo3
FeCl3 + AgNo3 = FeCl3AgNo3 =>
FeCl3 + AgNo3 = FeCl3AgNo3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
(NH4)2SO4 + BaBr2 = NH4Br + BaSO4 =>
(NH4)2SO4 + BaBr2 = 2 NH4Br + BaSO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C16H16O2 + O2 = CO2 + H2O =>
C16H16O2 + 19 O2 = 16 CO2 + 8 H2O
Ca + Ag{-} = Ca{-2} + Ag =>
Ca + 2 Ag{-} = Ca{-2} + 2 Ag
HF + Mg(OH)2 = HMg + F(OH)2 =>
HF + Mg(OH)2 = HMg + F(OH)2
HCl + H2SO4 = Cl2SO4 + H =>
2 HCl + H2SO4 = Cl2SO4 + 4 H
Na2O5 + NaOH = H2O + Na2O2 =>
Na2O5 + 6 NaOH = 3 H2O + 4 Na2O2
RbCl + ZnSO4*7H2O = RbZnSO4Cl + H2O =>
RbCl + ZnSO4*7H2O = RbZnSO4Cl + 7 H2O
Ta + PbO = Ta2O5 + Pb =>
2 Ta + 5 PbO = Ta2O5 + 5 Pb
HNO3 + Fe = Fe(NO3)3 + NH4NO3 + H2O2 =>
42 HNO3 + 10 Fe = 10 Fe(NO3)3 + 6 NH4NO3 + 9 H2O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
As3 + O2 = As2O3 =>
4 As3 + 9 O2 = 6 As2O3
C2H4(g) + Br2(g) = C2H4Br2(g) =>
C2H4(g) + Br2(g) = C2H4Br2(g)
Fe(NO3)2 + K2S = FeS + KNO3 =>
Fe(NO3)2 + K2S = FeS + 2 KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H9O3N + HNO2 = C6H8O4N2 + H2O =>
C6H9O3N + HNO2 = C6H8O4N2 + H2O
CH3OH(l) + O2(g) = CO2(g) + H2(g) =>
2 CH3OH(l) + O2(g) = 2 CO2(g) + 4 H2(g)
MnO2 + KClO3 + KOH = KMnO4 + KCl2 + H2O =>
11 MnO2 + 6 KClO3 + 8 KOH = 11 KMnO4 + 3 KCl2 + 4 H2O
P4 + Br2 = P(Br3)3 =>
P4 + 18 Br2 = 4 P(Br3)3
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
HClO3 + NaCl = NaClO + H2O + Cl2 =>
2 HClO3 + 5 NaCl = 5 NaClO + H2O + Cl2
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
CaO + H2 = Ca + OH =>
2 CaO + H2 = 2 Ca + 2 OH
Cu(H2O)6{2+} + NH4OH = Cu(NH3)4{2+} + H2O =>
Cu(H2O)6{2+} + 4 NH4OH = Cu(NH3)4{2+} + 10 H2O
K3(PO4) + Pb(NO3)2 = K3(NO3)2 + Pb(PO4) =>
K3(PO4) + Pb(NO3)2 = K3(NO3)2 + Pb(PO4)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCO3(s) + H2SO4(aq) = Na2SO4 + H2(CO3)2 =>
2 NaCO3(s) + H2SO4(aq) = Na2SO4 + H2(CO3)2
HClO4 + HCl = ClO3 + H2O =>
7 HClO4 + HCl = 8 ClO3 + 4 H2O
P4O10 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P4O10 + 6 Pb(OH)2 = 2 Pb3(PO4)2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMgO4 + HCl = MgCl2KCl + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2KCl + 5 Cl2 + 8 H2O
C2H4 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 C2H4 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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