| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zh + H2SO4 = H2 + Zh(SO4)
MnO2 + Zn = MnZn + O =>
MnO2 + Zn = MnZn + 2 O
Mg2 + ZnSO4 = Mg(SO4)2 + Zn =>
Mg2 + 4 ZnSO4 = 2 Mg(SO4)2 + 4 Zn
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
NH4OH + VO2Cl = NH4Cl + H2O + NH4VO3 =>
2 NH4OH + VO2Cl = NH4Cl + H2O + NH4VO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C + O3 = C5O3 =>
5 C + O3 = C5O3
KNO3 + NiCl2 = KCl + Ni(NO3)2 =>
2 KNO3 + NiCl2 = 2 KCl + Ni(NO3)2
CU(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2CU(CN)3 + KCNO + KCl =>
2 CU(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2CU(CN)3 + KCNO + 2 KCl
HCl + LiCl = LiH + Cl2 =>
HCl + LiCl = LiH + Cl2
As2S5 + HNO3 = H3AsO4 + H2SO4O + H2O + NO2 =>
As2S5 + 50 HNO3 = 2 H3AsO4 + 5 H2SO4O + 17 H2O + 50 NO2
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
C2H3NaO2(aq) + HCl(aq) = NaCl + CO + H3 =>
3 C2H3NaO2(aq) + 3 HCl(aq) = 3 NaCl + 6 CO + 4 H3
MnO{4} + Br + H = Mn{2} + Br{2} + H2O =>
MnO{4} + Br + 2 H = Mn{2} + Br{2} + H2O
HNO3(aq) + NaOH(ag) = H2O + NaNO3 =>
HNO3(aq) + NaOH(ag) = H2O + NaNO3
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
CuCl2 + HPO4 = Cu(PO4)2 + HCl =>
CuCl2 + 2 HPO4 = Cu(PO4)2 + 2 HCl
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
KHO + MgCl2 = MgOH + KCl2 =>
KHO + MgCl2 = MgOH + KCl2
AgNO3 + SO3 = AgNO3SO3 =>
AgNO3 + SO3 = AgNO3SO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(Mg(OH))2SO4 + H2SO4 = MgSO4 + H2O =>
(Mg(OH))2SO4 + H2SO4 = 2 MgSO4 + 2 H2O
Mg(NO3)2 = Mg + NO3 =>
Mg(NO3)2 = Mg + 2 NO3
Na2B4O7 + H2O + HCl = B(OH)3 + NaCl =>
Na2B4O7 + 5 H2O + 2 HCl = 4 B(OH)3 + 2 NaCl
O2 + Cu2S = CuO2 + SO2 =>
3 O2 + Cu2S = 2 CuO2 + SO2
Cd(No3)3 + KSCN = Cd(SCN)3 + KNo3 =>
Cd(No3)3 + 3 KSCN = Cd(SCN)3 + 3 KNo3
C4H8 + KMnO4 + H2SO4 + H2O = C2H4(OH)2 + MnSO4 + K2SO4 =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 + 4 H2O = 10 C2H4(OH)2 + 4 MnSO4 + 2 K2SO4
Cu2O + XO = Cu + XO2 =>
Cu2O + XO = 2 Cu + XO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + Na2SO4 + MnSO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + 10 CO2
HCl + PbNO3 = PbH + ClNO3 =>
HCl + PbNO3 = PbH + ClNO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
S8 + KNO3 + C3H8O = C3H6O + H2O + K2S + N2 =>
S8 + 16 KNO3 + 48 C3H8O = 48 C3H6O + 48 H2O + 8 K2S + 8 N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(s) + Br2(s) = AlBr3 =>
2 Al(s) + 3 Br2(s) = 2 AlBr3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C12H22O11 + H2O = C12H22 + H2O11 =>
10 C12H22O11 + 11 H2O = 10 C12H22 + 11 H2O11
As5S5 + HNO3 + HCl = AsCl5 + S + NO2 + H2O =>
As5S5 + 25 HNO3 + 25 HCl = 5 AsCl5 + 5 S + 25 NO2 + 25 H2O
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)3 + Na2SO4 + CH3COOH =>
Cr2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 6 CH3COOH
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi =>
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi
RbF + CuSO4 = Rb2SO4 + F2Cu =>
2 RbF + CuSO4 = Rb2SO4 + F2Cu
Cr(OH)3 + Cl2 + KOH = K2CrO4 + H2O + HCl =>
2 Cr(OH)3 + 3 Cl2 + 4 KOH = 2 K2CrO4 + 2 H2O + 6 HCl
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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