| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2(OH)2CO3 = CuO + CuCO3 + H2O
Na2Cr2O7 + HCl = CrO2Cl2NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2NaCl + 3 H2O
ZnSO4 + Na2CO3 = Na2(SO4) + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2(SO4) + ZnCO3
Zn + FeF2 = ZnF2 + Fe =>
Zn + FeF2 = ZnF2 + Fe
H2C2O4(aq) + NaOH = Na2C2O4 + H2O =>
H2C2O4(aq) + 2 NaOH = Na2C2O4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3NH2 + CH3CH2COOH = CH3CH2CONHCH3 + H2O =>
CH3NH2 + CH3CH2COOH = CH3CH2CONHCH3 + H2O
NH2OH + I2 = HI + N2 + H2O =>
2 NH2OH + I2 = 2 HI + N2 + 2 H2O
XNH4Cl + XNaOH = XNH3 + XH2O + NaCl =>
XNH4Cl + XNaOH = XNH3 + XH2O + NaCl
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
C6H5CCH3CH2 + KMnO4 + H2O = C6H5CCH3CH2OH + MnO2 + KOH =>
3 C6H5CCH3CH2 + KMnO4 + 2 H2O = 3 C6H5CCH3CH2OH + MnO2 + KOH
Al2O3 + Ca(OH)2 = CaO + Al(OH)3 =>
Al2O3 + 3 Ca(OH)2 = 3 CaO + 2 Al(OH)3
S8(s) + Cu(s) = CuS(s) =>
S8(s) + 8 Cu(s) = 8 CuS(s)
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
Cu(OH)2 + NH4OH = [Cu(NH4)4] + (OH)2 =>
Cu(OH)2 + 4 NH4OH = [Cu(NH4)4] + 3(OH)2
FeCl2 + H2O + FeCl3 = Fe3O4 + HCl =>
FeCl2 + 4 H2O + 2 FeCl3 = Fe3O4 + 8 HCl
C6H6NO2 + H2 = C6H6 + NH3 + H2O =>
2 C6H6NO2 + 7 H2 = 2 C6H6 + 2 NH3 + 4 H2O
Ca(H2PO4)2H2O = Ca + H2 + PO4 + H2O =>
Ca(H2PO4)2H2O = Ca + 2 H2 + 2 PO4 + H2O
Na2Cr2O7 + FeCl + HCl = CrCl3 + NaCl + FeCl3 + H2O =>
Na2Cr2O7 + 3 FeCl + 14 HCl = 2 CrCl3 + 2 NaCl + 3 FeCl3 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH2) + Co2 = CaCo3 + H2O =>
2 Ca(OH2) + 3 Co2 = 2 CaCo3 + 2 H2O
K3[Fe(CN)6] + NaSCN = K3Na[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + NaSCN = K3Na[Fe(CN)6] + SCN
NH3 + H + S = NH42S =>
NH3 + 39 H + S = NH42S
N2H4 + NH2Cl = ClNH4 + N4 =>
2 N2H4 + 4 NH2Cl = 4 ClNH4 + N4
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
C3H8 + HCl = C3H6Cl2 + H2 =>
C3H8 + 2 HCl = C3H6Cl2 + 2 H2
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
I2(s) + Cl(aq) = ICl4(s) =>
I2(s) + 8 Cl(aq) = 2 ICl4(s)
Cu(NO3)3(aq) + (NH4)3PO4(aq) = NH4NO3(aq) + CuPO4(s) =>
Cu(NO3)3(aq) + (NH4)3PO4(aq) = 3 NH4NO3(aq) + CuPO4(s)
Ca(OH)2(aq) + NH4Cl = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl = 2 NH4OH(aq) + CaCl2(aq)
CrCl2 + HCl = CrCl3 + H2 =>
2 CrCl2 + 2 HCl = 2 CrCl3 + H2
Cr(MnO4)2 + Pb(N3)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
44 Cr(MnO4)2 + 15 Pb(N3)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Mn(s) + O2(g) = Mn2O7(s) =>
4 Mn(s) + 7 O2(g) = 2 Mn2O7(s)
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ca + N2 = Ca(N2)2 =>
Ca + 2 N2 = Ca(N2)2
[Ag(NH3)2]3PO4 + HNO3 = Ag3PO4 + NH4NO3 =>
[Ag(NH3)2]3PO4 + 6 HNO3 = Ag3PO4 + 6 NH4NO3
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Ag2CO3 + BPO4 = Ag(PO4) + B2(CO3) =>
Ag2CO3 + 2 BPO4 = 2 Ag(PO4) + B2(CO3)
Mg + SO6 = MgO + SO4 =>
2 Mg + SO6 = 2 MgO + SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2
AgCl + Au = AgAu + Cl =>
AgCl + Au = AgAu + Cl
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
X + NH3 + H2O = X(OH)3 + NH4 =>
X + 3 NH3 + 3 H2O = X(OH)3 + 3 NH4
AuH2O + HNO3 = AuNO3 + H2 + O2 =>
2 AuH2O + 2 HNO3 = 2 AuNO3 + 3 H2 + O2
Na2O + NaCl = Na3OCl =>
Na2O + NaCl = Na3OCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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