| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(C2O4) + 2 HCl = 2 NaCl + C2H2O4
ZnSO4 + NaOH + HNO3 = ZnO + H2SO4 + NaNO3 =>
ZnSO4 + NaOH + HNO3 = ZnO + H2SO4 + NaNO3
S8(s) + O2 = SO2 =>
S8(s) + 8 O2 = 8 SO2
SF6(g) = S(g) + F2(g) =>
SF6(g) = S(g) + 3 F2(g)
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2 =>
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2
C2H3OCI + O2 = CO2 + H2O + CI2 =>
4 C2H3OCI + 11 O2 = 10 CO2 + 6 H2O + 2 CI2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO4 + N2H4 = MnO2 + N2 + OH =>
2 MnO4 + N2H4 = 2 MnO2 + N2 + 4 OH
KClO3 + C = CO2 + KCl =>
2 KClO3 + 3 C = 3 CO2 + 2 KCl
XeF2 + F2 = XeF4 =>
XeF2 + F2 = XeF4
C6H13Br + KOH = C6H13OH + KBr =>
C6H13Br + KOH = C6H13OH + KBr
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Pb + NaCl = Pb(NaCl)2 =>
Pb + 2 NaCl = Pb(NaCl)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2SnO3 + H2S = SnS2 + NaOH + H2O =>
Na2SnO3 + 2 H2S = SnS2 + 2 NaOH + H2O
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
NaOH + Cl2 = NaCl + HClO =>
NaOH + Cl2 = NaCl + HClO
FeCl2 + Cd = CdCl2 + Fe =>
FeCl2 + Cd = CdCl2 + Fe
CrCl + KI = KCl + CrI =>
CrCl + KI = KCl + CrI
C5*H10*O2 + O2 = CO2 + H2O =>
2 C5*H10*O2 + 13 O2 = 10 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + HNO3 = H + NO3K =>
K + HNO3 = H + NO3K
CaCO3 + ZnO = ZnCO3 + CaO =>
CaCO3 + ZnO = ZnCO3 + CaO
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu(NO3)2 + Cl2 = CuCl2 + NO3 =>
Cu(NO3)2 + Cl2 = CuCl2 + 2 NO3
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
(NH4)Cl + AgNO3 = (NH4)NO3 + AgCl =>
(NH4)Cl + AgNO3 = (NH4)NO3 + AgCl
Na3PO4(s) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(s) =>
2 Na3PO4(s) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(s)
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2(s) =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
HNO3 + HCl = NOCl + H2O + Cl2 =>
HNO3 + 3 HCl = NOCl + 2 H2O + Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
CuOAc + NH4NO3 + AcOH = Cu(OAc)2 + NH4NO2 + H2O =>
2 CuOAc + NH4NO3 + 2 AcOH = 2 Cu(OAc)2 + NH4NO2 + H2O
GaBr3 + Na2SO4 = NaBr + Ga2(SO4)3 =>
2 GaBr3 + 3 Na2SO4 = 6 NaBr + Ga2(SO4)3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2 + O2 + H2OHNO3 = HNO2 =>
N2 + O2 + H2OHNO3 = 3 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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