| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O3 = 3 O2
NaNO3 + Pb(CH3COO)2 = PbNO3 + Na(CH3COO)2 =>
NaNO3 + Pb(CH3COO)2 = PbNO3 + Na(CH3COO)2
ClO3 + Zn(OH) = Cl + ZnO2 + H2O =>
ClO3 + 2 Zn(OH) = Cl + 2 ZnO2 + H2O
PCl3 + H2O = H3PO4 + HCl + H2 =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + H2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
KMnO4 + KBr + HCl = MnCl2 + KCl + Br2 + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 2 MnCl2 + 12 KCl + 5 Br2 + 8 H2O
Mg(s) + HCl(aq) = HMg + Cl =>
Mg(s) + HCl(aq) = HMg + Cl
H2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K5SO4 + H2O =>
4 K2CrO7 + 102 KI + 28 H2SO4 = 2 Cr2(SO4)3 + 51 I2 + 22 K5SO4 + 28 H2O
U + HCl + H2O2 = UO2Cl2 + H2O =>
U + 2 HCl + 3 H2O2 = UO2Cl2 + 4 H2O
H2Co3ZnO = ZnCo3H2O =>
H2Co3ZnO = ZnCo3H2O
H2O + CO2 + O2 = C2H5O19 =>
10 H2O + 8 CO2 + 25 O2 = 4 C2H5O19
Ba + Ag2SO4 = Ag2 + BaSO4 =>
Ba + Ag2SO4 = Ag2 + BaSO4
C14H10O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H10O2 + 4 NaBH4 = C14H14O2 + 4 NaBH3
CN + HCl = CH + NCl =>
CN + HCl = CH + NCl
Ca3N2 + O2 = CaO + N2 =>
2 Ca3N2 + 3 O2 = 6 CaO + 2 N2
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
KI(aq) + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI(aq) + Pb(NO3)2 = 2 K(NO3) + PbI2
Ge + HCl = GeCl2 + H2 =>
Ge + 2 HCl = GeCl2 + H2
FeCr2O4 + Na2CO2 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO2 + 11 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Cu2FeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
Cu2FeS2 + 26 HNO3 = 2 Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 19 NO2 + 11 H2O
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
C10H14N2 = C + H13N2 + H =>
C10H14N2 = 10 C + H13N2 + H
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
C3H7NO2(H2N)2C2H2CO + O2 = CO2 + H2O + N2 =>
4 C3H7NO2(H2N)2C2H2CO + 31 O2 = 24 CO2 + 26 H2O + 6 N2
MgSiO3 + H2SO4 = H2SiO3 + MgSO4 =>
MgSiO3 + H2SO4 = H2SiO3 + MgSO4
HNO(OH) = NO + H2O =>
HNO(OH) = NO + H2O
H2SO4 + MgBr2 = MgSO4 + HBr =>
H2SO4 + MgBr2 = MgSO4 + 2 HBr
H2O + NaOH + Zn = Na2(Zn(OH)4) + H2 =>
2 H2O + 2 NaOH + Zn = Na2(Zn(OH)4) + H2
(NH4)2SO3 + H2SO4 = NH4HSO4 + SO2 + H2O =>
(NH4)2SO3 + 2 H2SO4 = 2 NH4HSO4 + SO2 + H2O
Zn + K2S = ZnS + K =>
Zn + K2S = ZnS + 2 K
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Rb3PO4 + Al2(SO4)3 = Rb2(SO4) + AlPO4 =>
2 Rb3PO4 + Al2(SO4)3 = 3 Rb2(SO4) + 2 AlPO4
Pb(s) + H3PO4(aq) = H2(g) + Pb3(PO4)(aq) =>
6 Pb(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Pb3(PO4)(aq)
K2Cr2O7 + Fe = Fe2(Cr2O7)3 + K =>
3 K2Cr2O7 + 2 Fe = Fe2(Cr2O7)3 + 6 K
H2CO3 + Na = Na(CO3)2 + H =>
2 H2CO3 + Na = Na(CO3)2 + 4 H
HBr(aq) + KOH(at) = KBr + H2O =>
HBr(aq) + KOH(at) = KBr + H2O
H2SO4 + (NH4)4Ce(SO4)4 = H2(SO4)4 + (NH4)4Ce(SO4)2 =>
2 H2SO4 + 3(NH4)4Ce(SO4)4 = 2 H2(SO4)4 + 3(NH4)4Ce(SO4)2
Ca2B6O11 + Na2CO3 + H2O = CaCO3 + Na2B4O7 + NaOH =>
2 Ca2B6O11 + 4 Na2CO3 + H2O = 4 CaCO3 + 3 Na2B4O7 + 2 NaOH
H2Cr2O7 + Fe(OH)3 = Fe2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Fe(OH)3 = Fe2(Cr2O7)3 + 6 H2O
HSO4 + KI + KMnO4 = K2SO4 + MnSO4 + I2 + H2O =>
16 HSO4 + 26 KI + 2 KMnO4 = 14 K2SO4 + 2 MnSO4 + 13 I2 + 8 H2O
NH3 + NaH2PO4 = NH3PO4 + NaH2 =>
NH3 + NaH2PO4 = NH3PO4 + NaH2
NH4OH(aq) + H2SO4 = NH4OH(aq)H2SO4 =>
NH4OH(aq) + H2SO4 = NH4OH(aq)H2SO4
Pb(N3)2 + Cr(MnO4)2 = Cr03 + MnO2 + Pb3O4 + NO =>
18 Pb(N3)2 + 33 Cr(MnO4)2 = 11 Cr03 + 66 MnO2 + 6 Pb3O4 + 108 NO
Ca(NO3)2 + Zn(NO3)2 = CaZn + NO3 =>
Ca(NO3)2 + Zn(NO3)2 = CaZn + 4 NO3
Fe + H2Cl2 = FeCl3 + H2 =>
2 Fe + 3 H2Cl2 = 2 FeCl3 + 3 H2
*H2 + *Cl2 = HCl =>
*H2 + *Cl2 = 2 HCl
H2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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