| Équations équilibrées la veille |
2 H3(NO3)3 + 2 Co = 3 H2 + 2 Co(NO3)3
Fe + AgNO3 = FeAg + NO3Fe =>
2 Fe + AgNO3 = FeAg + NO3Fe
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
Br2(l) + KI(s) = BrI(aq) + K(s) =>
Br2(l) + 2 KI(s) = 2 BrI(aq) + 2 K(s)
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
FeCuS2 + NO3{-} + H3O{+} = Fe{+3} + Cu{+2} + SO4{-2} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H3O{+} = 3 Fe{+3} + 3 Cu{+2} + 6 SO4{-2} + 17 NO + 30 H2O
CrCl3 + H3PO4 = HCl + CrPO4 =>
CrCl3 + H3PO4 = 3 HCl + CrPO4
KMnO4 + Cu2S = MnO2 + CuO + K2O + SO2 =>
8 KMnO4 + 3 Cu2S = 8 MnO2 + 6 CuO + 4 K2O + 3 SO2
AgCl + NH4OH = Ag[(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = Ag[(NH3)2]Cl + 2 H2O
HI + Fe = FeI + H =>
HI + Fe = FeI + H
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
KI(acidicmedium) + CuSO4 = K2SO4 + CuI2 =>
2 KI(acidicmedium) + CuSO4 = K2SO4 + CuI2
(NH4)2SO3 = NH3 + NH4HSO3 =>
(NH4)2SO3 = NH3 + NH4HSO3
H2S + ClO2 = S + HCl + H2O =>
5 H2S + 2 ClO2 = 5 S + 2 HCl + 4 H2O
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
Cl + H2S = HCl + S =>
2 Cl + H2S = 2 HCl + S
(NH4)2SO4 + OH{-} = SO4{2-} + NH3 + H2O =>
(NH4)2SO4 + 2 OH{-} = SO4{2-} + 2 NH3 + 2 H2O
(Ni(NO3)2)6H2O = NiO + NO2 + O + H2O =>
(Ni(NO3)2)6H2O = 6 NiO + 12 NO2 + 6 O + H2O
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + KOH =>
2 K2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + 4 KOH
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Al + CsOH = Al2O3 + Cs + H2 =>
4 Al + 6 CsOH = 2 Al2O3 + 6 Cs + 3 H2
BaS + HNO3 = BaSO4 + HN =>
3 BaS + 4 HNO3 = 3 BaSO4 + 4 HN
Al(OH)3 + Pb = Al + Pb(OH) =>
Al(OH)3 + 3 Pb = Al + 3 Pb(OH)
I{-} + H{+} + Cr2O7{-} = I2{-} + Cr{3+} + H2O =>
14 I{-} + 14 H{+} + Cr2O7{-} = 7 I2{-} + 2 Cr{3+} + 7 H2O
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
CH3CH2CH3 + HNO3 = CH3CH2CH3HNO3 =>
CH3CH2CH3 + HNO3 = CH3CH2CH3HNO3
K + Fe(NO3)2 = K2NO3 + Fe =>
4 K + Fe(NO3)2 = 2 K2NO3 + Fe
Ca(OH)2 + KHP = Ca(HP)2 + KOH =>
Ca(OH)2 + 2 KHP = Ca(HP)2 + 2 KOH
BrO = Br3O3 =>
3 BrO = Br3O3
BaBr2 + O2 = Ba + OBr =>
BaBr2 + O2 = Ba + 2 OBr
MgCl2 + Na3PO4 + NH4OH = MgNH4PO4 + NaCl + NaOH =>
MgCl2 + Na3PO4 + NH4OH = MgNH4PO4 + 2 NaCl + NaOH
Zn(NO3)2 + HOH = Zn(OH)2 + H + NO3 =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 H + 2 NO3
K2[ZrF6] + Na = ZrF4 + NaF + K =>
K2[ZrF6] + 2 Na = ZrF4 + 2 NaF + 2 K
FeCl3 + BaO = BaCl2 + Fe2O3 =>
2 FeCl3 + 3 BaO = 3 BaCl2 + Fe2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NH4Br = BrCl + HNH4 =>
HCl + NH4Br = BrCl + HNH4
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaS + K3PO4 = BaPO4 + K3S =>
BaS + K3PO4 = BaPO4 + K3S
C2H60 + HNO3 = CO2 + H2O + NO =>
3 C2H60 + 68 HNO3 = 6 CO2 + 124 H2O + 68 NO
Re(OH)3 + Nb(NO3)4 = Nb(OH)4 + Re(NO3)3 =>
4 Re(OH)3 + 3 Nb(NO3)4 = 3 Nb(OH)4 + 4 Re(NO3)3
Na2C03 + Mg(NO3)2 = MgC03 + NaNO3 =>
Na2C03 + Mg(NO3)2 = MgC03 + 2 NaNO3
CuO(s) + H2(aq) = Cu(s) + H2O(l) =>
CuO(s) + H2(aq) = Cu(s) + H2O(l)
AgNO3(aq) + ZnI2(aq) = AgI(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnI2(aq) = 2 AgI(s) + Zn(NO3)2(aq)
Br2 + CaCl2 = Cl2 + CaBr2 =>
Br2 + CaCl2 = Cl2 + CaBr2
SO3{2-} + Fe{2+} + H{+} = S{2-} + Fe{3+} + H2O =>
SO3{2-} + 6 Fe{2+} + 6 H{+} = S{2-} + 6 Fe{3+} + 3 H2O
HC6H7O7 + NaOH = H2O + NaC6H7O7 =>
HC6H7O7 + NaOH = H2O + NaC6H7O7
Fe2 + AgNO3 = Fe(NO3) + Ag =>
Fe2 + 2 AgNO3 = 2 Fe(NO3) + 2 Ag
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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