| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4 + 2 KI + H2SO4 = I2 + 2 CuHSO4 + K2SO4
NaHCO3 + Zn = Zn(HCO3)2 + Na =>
2 NaHCO3 + Zn = Zn(HCO3)2 + 2 Na
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
H[AuCl4] + KOH + C6H12O6 = Au + KCl + CO2 + H2O =>
8 H[AuCl4] + 32 KOH + C6H12O6 = 8 Au + 32 KCl + 6 CO2 + 26 H2O
NaHCO2 + H2O = NaOH + H2CO2 =>
NaHCO2 + H2O = NaOH + H2CO2
ZnSO4 + NaOH + HCl = Zn(OH)2 + H2SO4 + NaCl =>
ZnSO4 + 2 NaOH + 2 HCl = Zn(OH)2 + H2SO4 + 2 NaCl
C11H17N5O2(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C11H17N5O2(s) + 57 O2(g) = 44 CO2(g) + 34 H2O(l) + 10 N2(g)
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Cu + HNO3 = Cu(NO3)2 + H2O + NNO =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + NNO
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
CO2Se3 + O2 = CO2O3 + Se =>
2 CO2Se3 + 3 O2 = 2 CO2O3 + 6 Se
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Al3 + CuSO4 = Cu + Al3(SO4) =>
Al3 + CuSO4 = Cu + Al3(SO4)
Na3PO4(aq) + CrCl3(aq) = NaCl(aq) + Cr(PO4)(s) =>
Na3PO4(aq) + CrCl3(aq) = 3 NaCl(aq) + Cr(PO4)(s)
Al(s) + CuO = Cu(s) + Al2O3 =>
2 Al(s) + 3 CuO = 3 Cu(s) + Al2O3
Na + BaSO3 = Ba + Na(SO3) =>
Na + BaSO3 = Ba + Na(SO3)
CH3COOH + KOH = K2CO3 + H2O + CH4 =>
CH3COOH + 2 KOH = K2CO3 + H2O + CH4
BaCl2 + Na2CO3 = BaNa2 + Cl2(CO3) =>
BaCl2 + Na2CO3 = BaNa2 + Cl2(CO3)
Ca(OH)2 + Mg(OH)2 = CaMg + OH =>
Ca(OH)2 + Mg(OH)2 = CaMg + 4 OH
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
SnCl2 + NH3 = SnNH3 + Cl =>
SnCl2 + NH3 = SnNH3 + 2 Cl
NaHCO3 + C2H4O2 = CH2COONa + CO2 + H2O =>
8 NaHCO3 + 7 C2H4O2 = 8 CH2COONa + 6 CO2 + 10 H2O
NaMnO4 + NaBr + H2O = MnO2 + NaBrO3 + NaOH =>
2 NaMnO4 + NaBr + H2O = 2 MnO2 + NaBrO3 + 2 NaOH
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
K2[PdCl4] + HCOOH = Pd + CO2 + HCl + KCl =>
K2[PdCl4] + HCOOH = Pd + CO2 + 2 HCl + 2 KCl
Ca2O + HCl = H2O + CaCl =>
Ca2O + 2 HCl = H2O + 2 CaCl
Ca + Fe = Fe2Ca3 =>
3 Ca + 2 Fe = Fe2Ca3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
BaCl2 + H2SO4 = H2SO4BaCl2 =>
BaCl2 + H2SO4 = H2SO4BaCl2
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
Ag(s) + HNO3(aq) = NO(g) + H2O(i) + AgNO3(aq) =>
3 Ag(s) + 4 HNO3(aq) = NO(g) + 2 H2O(i) + 3 AgNO3(aq)
CuCl2 + Cu + HCl = H[CuCl2] =>
CuCl2 + Cu + 2 HCl = 2 H[CuCl2]
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
ZnO + KOH + H2O = K(Zn(OH)3) =>
ZnO + KOH + H2O = K(Zn(OH)3)
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
K + S2 = K2S =>
4 K + S2 = 2 K2S
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CH3CHO + I2 + NaOH = HCOONa + CHI3 + HI =>
CH3CHO + 3 I2 + NaOH = HCOONa + CHI3 + 3 HI
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
(NH4)2HPO4 = NH3 + H3PO4 =>
(NH4)2HPO4 = 2 NH3 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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