| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 N2Cl = CaCl2 + 2 N2
C8H10O2 + C4H10O = C16H20O2 + H2O =>
8 C8H10O2 + 4 C4H10O = 5 C16H20O2 + 10 H2O
P4S3 + KMnO4 + H2SO4 = S + MnSO4 + H3PO4 + K2SO4 =>
P4S3 + 4 KMnO4 + 6 H2SO4 = 3 S + 4 MnSO4 + 4 H3PO4 + 2 K2SO4
Ammoniumchloride + Sodiumhydroxide = Sodiumchloride + Ammonia + Water =>
NH4Cl + NaOH = NaCl + NH3 + H2O
PbOH + HNO3 = PbNO3 + HOH =>
PbOH + HNO3 = PbNO3 + HOH
NaH2PO4 + CrCl3 = NaCl + Cr2(PO4)6 + H2 =>
6 NaH2PO4 + 2 CrCl3 = 6 NaCl + Cr2(PO4)6 + 6 H2
Pb(NO3)2(aq) + IK = PbI2 + KNO3 =>
Pb(NO3)2(aq) + 2 IK = PbI2 + 2 KNO3
SO2 + CaCO3 = CaSO3 + CO2 =>
SO2 + CaCO3 = CaSO3 + CO2
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
FeCl2 + KSCN = FeCN + KSCl2 =>
FeCl2 + KSCN = FeCN + KSCl2
(CH3)2NH2 + N2O2 = H2O + CO2 + N2 =>
2(CH3)2NH2 + 8 N2O2 = 8 H2O + 4 CO2 + 9 N2
Cr(CO3)2 + NH3 + H2O = Cr(OH)4 + (NH4)2CO3 =>
Cr(CO3)2 + 4 NH3 + 4 H2O = Cr(OH)4 + 2(NH4)2CO3
Fe + Mg[NO3]2 = Fe[NO3]2 + Mg =>
Fe + Mg[NO3]2 = Fe[NO3]2 + Mg
Na2(B4O7) + Au(NO2)3 = NaNO2 + Au2(B4O7)3 =>
3 Na2(B4O7) + 2 Au(NO2)3 = 6 NaNO2 + Au2(B4O7)3
Mg2 + FeS = MgS + Fe =>
Mg2 + 2 FeS = 2 MgS + 2 Fe
Fe(NO3)3 + Na = FeNa + O9 + N3 =>
Fe(NO3)3 + Na = FeNa + O9 + N3
BaCl2 + Ca(OH)2 = BaOH + Ca(Cl2)2 =>
2 BaCl2 + Ca(OH)2 = 2 BaOH + Ca(Cl2)2
PbN + NaS = PbS + NaN =>
PbN + NaS = PbS + NaN
Fe(s) + Sn(NO3)4 = Fe(NO3)3 + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn(s)
H2S + O2 = H2SO =>
2 H2S + O2 = 2 H2SO
O + Cu = OCu =>
O + Cu = OCu
BaCl2 + Al2[SO4]3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2[SO4]3 = 2 AlCl3 + 3 BaSO4
Ai2O3 + Fe = Fe3O4 + Ai =>
4 Ai2O3 + 9 Fe = 3 Fe3O4 + 8 Ai
C51H98O6 + C3H7OH = C17H34O2 + H2O =>
3 C51H98O6 + 17 C3H7OH = 12 C17H34O2 + 11 H2O
Pb(NO3)2 + Fe(NO3)2 = Fe(NO3)2Pb(NO3)2 =>
Pb(NO3)2 + Fe(NO3)2 = Fe(NO3)2Pb(NO3)2
PbSO4 + Na2CO3 = Na2SO4 + PbO + CO2 =>
PbSO4 + Na2CO3 = Na2SO4 + PbO + CO2
LiOH + Ag = AgOH + Li =>
LiOH + Ag = AgOH + Li
OH{-} + C2O4{-2} = CO3{2-} + e + H2O =>
4 OH{-} + C2O4{-2} = 2 CO3{2-} + 2e + 2 H2O
Cr2O3 + NH4H2PO4 = Cr4(P4O12)3 + H2O + NH3 =>
2 Cr2O3 + 12 NH4H2PO4 = Cr4(P4O12)3 + 18 H2O + 12 NH3
KMg3AlSi3O10(OH)2 + H + H2O = Al2Si2O5(OH)4 + K + Mg + H4SiO4 =>
2 KMg3AlSi3O10(OH)2 + 14 H + H2O = Al2Si2O5(OH)4 + 2 K + 6 Mg + 4 H4SiO4
B2O3 + AlCl3 + Si7N4 = SiCl4 + Al2O3 + B7N3 =>
14 B2O3 + 28 AlCl3 + 3 Si7N4 = 21 SiCl4 + 14 Al2O3 + 4 B7N3
Na2O + (NH4)2SO4 = H2O + NH3 + Na2SO4 =>
Na2O + (NH4)2SO4 = H2O + 2 NH3 + Na2SO4
Pb(ClO3)4 + K3PO4 = KClO3 + Pb3(PO4)4 =>
3 Pb(ClO3)4 + 4 K3PO4 = 12 KClO3 + Pb3(PO4)4
O7H7Cl7 = O8H8 + Cl9 =>
72 O7H7Cl7 = 63 O8H8 + 56 Cl9
C2H2 + Ag(NO3)2 + NH4OH = AgCAgC + NH4NO3 + H2O =>
4 C2H2 + 8 Ag(NO3)2 + 18 NH4OH = 4 AgCAgC + 17 NH4NO3 + 15 H2O
Be3(PO4)2 + H2S = H3(PO4) + BeS =>
Be3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BeS
(NH4)2C2O4 + Mg(Cl)2 = Mg(C2O4) + NH4(Cl) =>
(NH4)2C2O4 + Mg(Cl)2 = Mg(C2O4) + 2 NH4(Cl)
K(s) + ZnCl2(aq) = KCl2 + Zn(s) =>
K(s) + ZnCl2(aq) = KCl2 + Zn(s)
MnO4 + C5H12O = Mn + CO2 + H2O =>
15 MnO4 + 4 C5H12O = 15 Mn + 20 CO2 + 24 H2O
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
C3H5ClO2 + O2 = CO2 + H2O + HCl =>
C3H5ClO2 + 3 O2 = 3 CO2 + 2 H2O + HCl
Cr2O7 + HCl = Cr + H2O + Cl2 =>
Cr2O7 + 14 HCl = 2 Cr + 7 H2O + 7 Cl2
BaI2 + CoSO4 = BaSO4 + CoI2 =>
BaI2 + CoSO4 = BaSO4 + CoI2
Cr2O7 + HCl = CrCl3 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl3 + 4 Cl2 + 7 H2O
Fe(Cl)3 + KOH = Fe(OH)3 + K(Cl) =>
Fe(Cl)3 + 3 KOH = Fe(OH)3 + 3 K(Cl)
H(NO3)2 + KOH = K(NO3)2 + H2O =>
H(NO3)2 + KOH = K(NO3)2 + H2O
Ni(NO3)2*6H2O + Na2CO3 = NiCO3 + Na(NO3) + H2O =>
Ni(NO3)2*6H2O + Na2CO3 = NiCO3 + 2 Na(NO3) + 6 H2O
C6H5C3H5 + KMnO4 + H2O = C6H5CH3C(OH)CH2(OH) + KOH + MnO2 =>
3 C6H5C3H5 + 2 KMnO4 + 4 H2O = 3 C6H5CH3C(OH)CH2(OH) + 2 KOH + 2 MnO2
CuCO3 + NH4OH = (Cu(NH3)2)4 + CO3 + H2O =>
4 CuCO3 + 8 NH4OH = (Cu(NH3)2)4 + 4 CO3 + 8 H2O
KIO3 + HCl = Cl2 + H2O + KI =>
KIO3 + 6 HCl = 3 Cl2 + 3 H2O + KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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