| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHS + Cu(NO3)2 = NaNO3 + CuS + HNO3
AgNo3 + AlCl3 = AgCl + Al(No3)3 =>
3 AgNo3 + AlCl3 = 3 AgCl + Al(No3)3
Er + H2O = Er(OH)3 + H2 =>
2 Er + 6 H2O = 2 Er(OH)3 + 3 H2
Fe + HF = FeF + H =>
Fe + HF = FeF + H
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
MgBr2 + Zn = ZnBr2 + Mg =>
MgBr2 + Zn = ZnBr2 + Mg
MhO + HBr = MhBr2 + H2O =>
MhO + 2 HBr = MhBr2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO4 + I2 = MnI + O2 =>
2 MnO4 + I2 = 2 MnI + 4 O2
Mg + Ag(NO)3 = Ag + Mg3(NO)2 =>
9 Mg + 2 Ag(NO)3 = 2 Ag + 3 Mg3(NO)2
H2WO4 + Na2SO3 = W3O8 + Na2SO4 + H2O =>
3 H2WO4 + Na2SO3 = W3O8 + Na2SO4 + 3 H2O
HNO3 + HBr = NO + BrBr2 + H2O =>
HNO3 + 3 HBr = NO + BrBr2 + 2 H2O
NaOH(aq) + FeSO4(aq) = NaSO4 + FeOH =>
NaOH(aq) + FeSO4(aq) = NaSO4 + FeOH
H2SeO3 + Cl2 + NaOH = H2SeO4 + NaCl + H2O =>
H2SeO3 + Cl2 + 2 NaOH = H2SeO4 + 2 NaCl + H2O
Zn(OH)2 + Al = AlZn + (OH)2 =>
Zn(OH)2 + Al = AlZn + (OH)2
C2H4O2(l) + H2O(l) = C2H6O3 =>
C2H4O2(l) + H2O(l) = C2H6O3
BaCl2 + NO2SO4 = BaSO4 + NO2Cl2 =>
BaCl2 + NO2SO4 = BaSO4 + NO2Cl2
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
C6H8HCl + O2 = CO2 + H2O + HCl =>
C6H8HCl + 8 O2 = 6 CO2 + 4 H2O + HCl
NiBr2 + Na2CO3 = Ni(CO3) + NaBr =>
NiBr2 + Na2CO3 = Ni(CO3) + 2 NaBr
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
ZrPO4 + HCl = ZrCl3 + H3PO4 =>
ZrPO4 + 3 HCl = ZrCl3 + H3PO4
CH3CH2CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3CH2CHO + 8 Cu(OH)2 = 3 CH3COOH + 4 Cu2O + 8 H2O
AgNO3 + Fe2(SO4)3 = Fe(NO3)3 + (SO4)3 + Ag =>
6 AgNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + (SO4)3 + 6 Ag
Pd + HNO3 = Pd(NO3)2 + NO2 + H2O =>
Pd + 4 HNO3 = Pd(NO3)2 + 2 NO2 + 2 H2O
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
AuCl3 + H2O + NaHSO3 = NaHSO4 + HCl + Au =>
2 AuCl3 + 3 H2O + 3 NaHSO3 = 3 NaHSO4 + 6 HCl + 2 Au
NH3 + (NH4)2SO4 = NH3SO4 + NH4 =>
NH3 + (NH4)2SO4 = NH3SO4 + 2 NH4
CaC2O4 + HCl = H2(C2O4) + CaCl2 =>
CaC2O4 + 2 HCl = H2(C2O4) + CaCl2
CO + HNO3 = CO2 + NO2 + H2O =>
CO + 2 HNO3 = CO2 + 2 NO2 + H2O
C2H4Br2 + Zn = C2H4 + ZnBr2 =>
C2H4Br2 + Zn = C2H4 + ZnBr2
KMnO4 + HCl + K2SO3 = K2SO4 + MnO2 + KCl + H2O =>
2 KMnO4 + 2 HCl + 3 K2SO3 = 3 K2SO4 + 2 MnO2 + 2 KCl + H2O
BaCl + NaSO4 = Ba(SO4)2 + Na2Cl =>
BaCl + 2 NaSO4 = Ba(SO4)2 + Na2Cl
Zn(NO3)2 + K3PO4 = Zn3(PO4)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 K(NO3)
Al2(SO4)3 + NaCl = Al2SO4 + Na2SO4 + Cl2 =>
Al2(SO4)3 + 4 NaCl = Al2SO4 + 2 Na2SO4 + 2 Cl2
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
K2SO3 + H3PO3 = H2O + SO2 + K3PO3 =>
3 K2SO3 + 2 H3PO3 = 3 H2O + 3 SO2 + 2 K3PO3
(NH4)2PdCl2 = Pd + N2 + H2 + Cl2 =>
(NH4)2PdCl2 = Pd + N2 + 4 H2 + Cl2
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb
RbCl + F = RbF + Cl =>
RbCl + F = RbF + Cl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Rb + I2 = RbI2 =>
Rb + I2 = RbI2
Br2 + Cl2 = BrCl2 =>
Br2 + 2 Cl2 = 2 BrCl2
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
(KClO3)(s) = (KCl)(s) + (O2)(g) =>
2(KClO3)(s) = 2(KCl)(s) + 3(O2)(g)
Al(OH)3 + NHO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 NHO2 = Al(NO2)3 + 3 H2O
Na2O2(s) + HCl = NaCl + H2O2 =>
Na2O2(s) + 2 HCl = 2 NaCl + H2O2
(CONH)3 + Cl2 = Cl3(NCO)3 + HCl =>
(CONH)3 + 3 Cl2 = Cl3(NCO)3 + 3 HCl
Ag2O2 + KI + H2O = AgI + I2 + KOH =>
Ag2O2 + 4 KI + 2 H2O = 2 AgI + I2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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