| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 5 H2O
H2C2O4 + KMnO4 = CO2 + H2O + K2O + MnO3 =>
H2C2O4 + 2 KMnO4 = 2 CO2 + H2O + K2O + 2 MnO3
AgClO3 + Co = Co(ClO3)2 + Ag =>
2 AgClO3 + Co = Co(ClO3)2 + 2 Ag
H2SO4 + BaCl2 = Ba2(SO4)2 + HCl =>
2 H2SO4 + 2 BaCl2 = Ba2(SO4)2 + 4 HCl
Au + HNO3 + HCl = AuCl4{-} + NO2 + H3O{+} + H2O =>
Au + 3 HNO3 + 4 HCl = AuCl4{-} + 3 NO2 + H3O{+} + 2 H2O
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
CH3COOH + Br2 = CH3Br + CO2 + H2O =>
7 CH3COOH + 4 Br2 = 8 CH3Br + 6 CO2 + 2 H2O
NO + NHO3 = NO2 + H2O =>
NO + 2 NHO3 = 3 NO2 + H2O
FeCl2 + FeCl3 = Fe2Cl5 =>
FeCl2 + FeCl3 = Fe2Cl5
KNO4 + C2 + S = N2 + CO2 + K2S =>
2 KNO4 + 2 C2 + S = N2 + 4 CO2 + K2S
BaCl2 + Na2Cr2O4 = NaCl + BaCr2O4 =>
BaCl2 + Na2Cr2O4 = 2 NaCl + BaCr2O4
Ni + HCl = Cl + HNi =>
Ni + HCl = Cl + HNi
Al2CO3 = CO2 + Al2O =>
Al2CO3 = CO2 + Al2O
CH3CH2COOH + CH3NH2 = CH3CH2COO + CH3NH3 =>
CH3CH2COOH + CH3NH2 = CH3CH2COO + CH3NH3
P4 + CI3 = PCI3 =>
P4 + 4 CI3 = 4 PCI3
H(NO3) + Co(CO3) = H2(CO3) + Co(NO3)2 =>
2 H(NO3) + Co(CO3) = H2(CO3) + Co(NO3)2
N2H4(g) = N2(g) + H{+} + e =>
N2H4(g) = N2(g) + 4 H{+} + 4e
Zn(CrO4) + Fe2(CO3)3 = Zn(CO3) + Fe2(CrO4)3 =>
3 Zn(CrO4) + Fe2(CO3)3 = 3 Zn(CO3) + Fe2(CrO4)3
KMnO4 + Mg + HCl = MgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Mg + 16 HCl = 5 MgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
FeTiO3 + H2SO4 + H2O = FeSO4H14O7 + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4H14O7 + TiOSO4
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
MgNO2 + NaHO = MgHO + NaNO2 =>
MgNO2 + NaHO = MgHO + NaNO2
NaS + Co(NO3)2 = Na(NO3)2 + CoS =>
NaS + Co(NO3)2 = Na(NO3)2 + CoS
C3H6 + H2O + ZnCl2 = CCl4 + ZnO + H2 =>
C3H6 + 6 H2O + 6 ZnCl2 = 3 CCl4 + 6 ZnO + 9 H2
MgO + CaO + Si = Mg + CaSiO4 =>
3 MgO + CaO + Si = 3 Mg + CaSiO4
KNO3 + H3PO4 = K3PO4 + HNO3 =>
3 KNO3 + H3PO4 = K3PO4 + 3 HNO3
NaOH(aq) + HF(aq) = NaF(s) + H2O(l) =>
NaOH(aq) + HF(aq) = NaF(s) + H2O(l)
FeTiO3 + H2SO4 + H2O = FeSO4*7(H2O) + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4*7(H2O) + TiOSO4
AgBr + I2 = AgI + Br =>
2 AgBr + I2 = 2 AgI + 2 Br
Na3AsS4 + Ca(OH)2 = NaOH + Ca3(AsS4)2 =>
2 Na3AsS4 + 3 Ca(OH)2 = 6 NaOH + Ca3(AsS4)2
Na2O2 + H2SO4 + KJ = Na2SO4 + J2 + K2SO4 + H2O =>
Na2O2 + 2 H2SO4 + 2 KJ = Na2SO4 + J2 + K2SO4 + 2 H2O
Mg + AgC2H3O2 = Mg(CH3COO)2 + Ag =>
Mg + 2 AgC2H3O2 = Mg(CH3COO)2 + 2 Ag
BaSO4 + NaOH = NaSO4 + BaOH =>
BaSO4 + NaOH = NaSO4 + BaOH
SrCO3 + CH3COOH = Sr + CH3COO + H2O =>
2 SrCO3 + 11 CH3COOH = 2 Sr + 12 CH3COO + 4 H2O
C3H6O + NaOH + I2KI = Na2CO3 + CH3I + K + H2O =>
21 C3H6O + 30 NaOH + 16 I2KI = 15 Na2CO3 + 48 CH3I + 16 K + 6 H2O
Fe(NO3)3 + CO = Fe + CO2 + N =>
Fe(NO3)3 + 9 CO = Fe + 9 CO2 + 3 N
K2SO4PbSO4 + KNO3 = Pb(NO3)2 + K2SO4 =>
K2SO4PbSO4 + 2 KNO3 = Pb(NO3)2 + 2 K2SO4
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
C20H14O4 + OH{-} = C20H12O4{2-} + H2O =>
C20H14O4 + 2 OH{-} = C20H12O4{2-} + 2 H2O
NH3(s) + HCl(aq) = NH4Cl(s) =>
NH3(s) + HCl(aq) = NH4Cl(s)
CaS + Mg = MgS + Ca =>
CaS + Mg = MgS + Ca
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
Fe(CO)5 + S5{-2} + H{+} = Fe2S2(CO)6 + H2S + CO =>
4 Fe(CO)5 + S5{-2} + 2 H{+} = 2 Fe2S2(CO)6 + H2S + 8 CO
K2MgO4 + H2O = KMgO4 + MgO2 + KOH =>
3 K2MgO4 + 2 H2O = 2 KMgO4 + MgO2 + 4 KOH
KOH + C17H35COOH = C17H35COOK + H2O =>
KOH + C17H35COOH = C17H35COOK + H2O
Cu(OH)2 + H3PO5 = H2O + Cu3(PO5)2 =>
3 Cu(OH)2 + 2 H3PO5 = 6 H2O + Cu3(PO5)2
AgNO3 + NaOH + NH3 = Ag(NH3)2 + NaNO3 + H2O =>
8 AgNO3 + 9 NaOH + 17 NH3 = 8 Ag(NH3)2 + 9 NaNO3 + 6 H2O
B(OH)3 + H2SO3 = B2(SO3)3 + H2O =>
2 B(OH)3 + 3 H2SO3 = B2(SO3)3 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CO2 + H2 = CH3COH + H2O =>
2 CO2 + 5 H2 = CH3COH + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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