| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Sr(s) = SrCl2(aq) + H2(g)
I2 + Br2 = IBr =>
I2 + Br2 = 2 IBr
KBr(aq) + PbF2(aq) = PbBr2(s) + KF(aq) =>
2 KBr(aq) + PbF2(aq) = PbBr2(s) + 2 KF(aq)
Ca(PO2H2)2 + Na2CO3 = CaCO3 + Na(PH2O2) =>
Ca(PO2H2)2 + Na2CO3 = CaCO3 + 2 Na(PH2O2)
Cs + O = CsO2 =>
Cs + 2 O = CsO2
HC2H5CO2 + NaOH = NaC2H5CO2 + H2O =>
HC2H5CO2 + NaOH = NaC2H5CO2 + H2O
Pb2 + Na2S = Pb2SNa2 =>
Pb2 + Na2S = Pb2SNa2
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
Al2(SO4)3*14H2O + Na2CO3 = Al(OH)3 + Na2(SO4) + CO2 + H2O =>
Al2(SO4)3*14H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2(SO4) + 3 CO2 + 11 H2O
H2SO4 + NaCl + MnO2 = H2O + Cl2 + MnCl2 + Na2SO4 =>
2 H2SO4 + 4 NaCl + MnO2 = 2 H2O + Cl2 + MnCl2 + 2 Na2SO4
AgNO3 + NH3 + H2O = [Ag(NH3)2] + OH =>
AgNO3 + NH3 + 6 H2O = [Ag(NH3)2] + 9 OH
Pb(NO3)2 + ZnI = PbI2 + Zn(NO3) =>
Pb(NO3)2 + 2 ZnI = PbI2 + 2 Zn(NO3)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
AlI3 + Ca(OH)2 = Al(OH)3 + Ca + I2 =>
2 AlI3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca + 3 I2
Mg(s) + HCl(aq) = H2(g) + MgCl =>
2 Mg(s) + 2 HCl(aq) = H2(g) + 2 MgCl
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
SO2 + Al = Al2(SO2)3 =>
3 SO2 + 2 Al = Al2(SO2)3
AlBr3 + NH3 + H2O = Al(HO)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(HO)3 + 3 NH4Br
Ca3(C6H5O7) + H2SO4 = CaSO4 + C6H8O7 + H2 =>
2 Ca3(C6H5O7) + 6 H2SO4 = 6 CaSO4 + 2 C6H8O7 + 3 H2
Mg + HCl = MgHCl =>
Mg + HCl = MgHCl
Mg + Co(SO4) = Mg(SO4) + Co =>
Mg + Co(SO4) = Mg(SO4) + Co
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
K3Fe + Cu(NO3)2 = KNO3 + Cu3Fe2 =>
2 K3Fe + 3 Cu(NO3)2 = 6 KNO3 + Cu3Fe2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na(g) + H2O(g) = NaOH(l) + H2(l) =>
2 Na(g) + 2 H2O(g) = 2 NaOH(l) + H2(l)
K + Ce = KCe =>
K + Ce = KCe
C5H15O + O2 = CO2 + H2O =>
4 C5H15O + 33 O2 = 20 CO2 + 30 H2O
MgCO3 + C2H4O2 = MgC2H3O3 + CO2 + H2O =>
8 MgCO3 + 7 C2H4O2 = 8 MgC2H3O3 + 6 CO2 + 2 H2O
P + O2(g) = P2O3 =>
4 P + 3 O2(g) = 2 P2O3
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
Cl2 + K(OH) = KCl + K(ClO3) + H2O =>
3 Cl2 + 6 K(OH) = 5 KCl + K(ClO3) + 3 H2O
BCl3 + F2 = F2Cl3 + B =>
BCl3 + F2 = F2Cl3 + B
NaO + Cl2 = NaCl + O2 =>
2 NaO + Cl2 = 2 NaCl + O2
Mg{2+} + OH{-} = Mg(OH)2 =>
Mg{2+} + 2 OH{-} = Mg(OH)2
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4 =>
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4
HSO4 + K2CO3 = H2CO3 + KSO4 =>
2 HSO4 + K2CO3 = H2CO3 + 2 KSO4
HNO3 + CaS = Ca(NO3)2 + SH2 =>
2 HNO3 + CaS = Ca(NO3)2 + SH2
L + Br = LBr =>
L + Br = LBr
KClO3 + K2S3O6 + KOH = K2SO4 + KCl + H2O =>
4 KClO3 + 3 K2S3O6 + 12 KOH = 9 K2SO4 + 4 KCl + 6 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Co3O4 + H2SO4 = Co3SO4 + H2O4 =>
Co3O4 + H2SO4 = Co3SO4 + H2O4
NO2 + NH4OH = N2 + H2O =>
6 NO2 + 8 NH4OH = 7 N2 + 20 H2O
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s) =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s)
I + H2SO4 = HI + SO4 =>
2 I + H2SO4 = 2 HI + SO4
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
NaFeO2 + HCl = NaCl + Fe2O3 + H2O =>
2 NaFeO2 + 2 HCl = 2 NaCl + Fe2O3 + H2O
HCl + NaClO2 + KI = I2 + NaCl + KCl + H2O =>
4 HCl + NaClO2 + 4 KI = 2 I2 + NaCl + 4 KCl + 2 H2O
Sb2S3 + H{+} + Cl{-} = [SbCl4]{-} + H2S =>
Sb2S3 + 6 H{+} + 8 Cl{-} = 2[SbCl4]{-} + 3 H2S
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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