| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 I2 = 4 PI3
KMnO4 + HBr + H2S = KBr + MnBr2 + H2O + S =>
2 KMnO4 + 6 HBr + 5 H2S = 2 KBr + 2 MnBr2 + 8 H2O + 5 S
CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4 =>
2 CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4
LiNO3 + NH4Cl = LiCl + NH4(NO3) =>
LiNO3 + NH4Cl = LiCl + NH4(NO3)
Al4C3 + KOH + H2O = K[Al(OH)4] + CH4 =>
Al4C3 + 4 KOH + 12 H2O = 4 K[Al(OH)4] + 3 CH4
FeS2 + Cl2 = FeCl3 + SCl =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 4 SCl
PbCl4 + Na2SO4 = NaCl + Pb2(SO4)4 =>
2 PbCl4 + 4 Na2SO4 = 8 NaCl + Pb2(SO4)4
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)NO3
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
SCN + H2O = HSCN + OH =>
SCN + H2O = HSCN + OH
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2
K2SeO4 + HCl = KCl + H2SeO3 + H2O + Cl2 =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + H2O + Cl2
Fe + Ag(NO3) = Fe(NO3)3 + Ag =>
Fe + 3 Ag(NO3) = Fe(NO3)3 + 3 Ag
ZnCuO = ZnOCu =>
ZnCuO = ZnOCu
AlF3 + H2O = Al2O3 + HF =>
2 AlF3 + 3 H2O = Al2O3 + 6 HF
Al2(SO4)3 + Ca(OH)2 = Ca(SO4) + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 Ca(SO4) + 2 Al(OH)3
BaO + C = BaC2 + CO =>
BaO + 3 C = BaC2 + CO
Cr(NO3)3 + Ba = Ba(NO3)3 + Cr =>
Cr(NO3)3 + Ba = Ba(NO3)3 + Cr
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
Mn4 + O2 = MnO4 =>
Mn4 + 8 O2 = 4 MnO4
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
CU(OH)3 + HNO3 = CU(NO3)3 + H2O =>
CU(OH)3 + 3 HNO3 = CU(NO3)3 + 3 H2O
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
C5H12 = C5H10 + H2 =>
C5H12 = C5H10 + H2
Na2SO3 + TeO2 + HCl = Na2SO4 + TeCl2 + H2O =>
Na2SO3 + TeO2 + 2 HCl = Na2SO4 + TeCl2 + H2O
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Na2O + N2 = Na3N + O2 =>
6 Na2O + 2 N2 = 4 Na3N + 3 O2
Ca + K = CaK =>
Ca + K = CaK
Ca(NO2)2 + H2O = HNO2 + CaO =>
Ca(NO2)2 + H2O = 2 HNO2 + CaO
Na2S + Be(OH)2 = Na2(OH)2 + BeS =>
Na2S + Be(OH)2 = Na2(OH)2 + BeS
Na2(CO3) + HNO3 = Na(NO3) + CO2 + H2O =>
Na2(CO3) + 2 HNO3 = 2 Na(NO3) + CO2 + H2O
Co2(SO4)3 = Co2 + SO4 =>
Co2(SO4)3 = Co2 + 3 SO4
Ca + Cl = Ca1Cl2 =>
Ca + 2 Cl = Ca1Cl2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
Br2 + NiI3 = BrI + Ni =>
3 Br2 + 2 NiI3 = 6 BrI + 2 Ni
CH4N2O + H3PO4 = PON + H2O + CO2 =>
CH4N2O + 2 H3PO4 = 2 PON + 5 H2O + CO2
KOH + HPO4 = KPO4 + H2O =>
KOH + HPO4 = KPO4 + H2O
Mn(NO3)2 + K2S = K(NO3) + MnS =>
Mn(NO3)2 + K2S = 2 K(NO3) + MnS
CoCl3 + F2 = CoF3 + Cl2 =>
2 CoCl3 + 3 F2 = 2 CoF3 + 3 Cl2
CaCl2 + Na2(CO3) = CaCO3 + NaCl =>
CaCl2 + Na2(CO3) = CaCO3 + 2 NaCl
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
H2O3 = HO + O =>
H2O3 = 2 HO + O
Cu(NO3)2(aq) + KI(aq) = CuI2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(s) + 2 KNO3(aq)
NiBr2 + Fe = FeBr3 + Ni =>
3 NiBr2 + 2 Fe = 2 FeBr3 + 3 Ni
K + OH + H3PO4 = K3PO4 + H2O =>
3 K + 3 OH + H3PO4 = K3PO4 + 3 H2O
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
AlCl3 + Zn = ZnCl3 + Al =>
AlCl3 + Zn = ZnCl3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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