| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2Br + AgNO3 = CH3CH2ONO2 + AgBr
AgNO3 + FeBr3 = AgBr + Fe(NO3)3 =>
3 AgNO3 + FeBr3 = 3 AgBr + Fe(NO3)3
Mg + Cu2SO4 = MgSO4 + Cu2 =>
Mg + Cu2SO4 = MgSO4 + Cu2
Ni(NO3)2 + K2CrO4 = NiCrO4 + K2(NO3)2 =>
Ni(NO3)2 + K2CrO4 = NiCrO4 + K2(NO3)2
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3 =>
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3
NaC2H3O2 + H2O = Na2O + HC2H3O2 =>
2 NaC2H3O2 + H2O = Na2O + 2 HC2H3O2
K(s) + ZnCl2(aq) = Zn(s) + KCl(aq) =>
2 K(s) + ZnCl2(aq) = Zn(s) + 2 KCl(aq)
CH3CO2C6H4COOH + H2O = H3O{+} + CH3CO2C6H4COO{-} =>
CH3CO2C6H4COOH + H2O = H3O{+} + CH3CO2C6H4COO{-}
(NH4)2O + KBr = NH4Br + K2O =>
(NH4)2O + 2 KBr = 2 NH4Br + K2O
C7H8 + KMnO4 + KOH = C7H6O2 + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 6 KOH = C7H6O2 + 6 K2MnO4 + 4 H2O
Zn3(PO4)2 = Zn{2+} + PO4{3-} =>
Zn3(PO4)2 = 3 Zn{2+} + 2 PO4{3-}
Fe(III) + O2 = Fe(III)O =>
2 Fe(III) + O2 = 2 Fe(III)O
P4 + HClO4 + H2O = H3PO4 + HCl =>
2 P4 + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
N + H + C + O = (NH4)2CO3 =>
2 N + 8 H + C + 3 O = (NH4)2CO3
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
C + O2 = CO2 =>
C + O2 = CO2
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2O5 = Cl2 + O2 =>
2 Cl2O5 = 2 Cl2 + 5 O2
K2SO4 + CaBr2 = CaSO4 + KBr =>
K2SO4 + CaBr2 = CaSO4 + 2 KBr
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe(NO3)2 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 6 KNO3
H3C6H5O7 = H + H2C6H5O7 =>
H3C6H5O7 = H + H2C6H5O7
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
CH4CH2CH2CH2O2 + O2 = CO + H2O =>
2 CH4CH2CH2CH2O2 + 7 O2 = 8 CO + 10 H2O
NH3 + O2(g) = NO2(g) + H2O(g) =>
4 NH3 + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Mg + HIO3 = Mg(IO3)2 + H2 =>
Mg + 2 HIO3 = Mg(IO3)2 + H2
HClO2 + CaCO3 = Ca(ClO2)2 + H2CO3 =>
2 HClO2 + CaCO3 = Ca(ClO2)2 + H2CO3
Ag + N = Ag2N =>
2 Ag + N = Ag2N
KOH + CH3COONa = KCH4COOONa =>
KOH + CH3COONa = KCH4COOONa
Cl{-} + H2O = ClO3{-} + H2 =>
Cl{-} + 3 H2O = ClO3{-} + 3 H2
Cu(s) + H2O(l) + O2(g) = Cu(OH)2(s) =>
2 Cu(s) + 2 H2O(l) + O2(g) = 2 Cu(OH)2(s)
NaNO3 + C6H12O6 = NaOH + N2O + CO2 + H2O =>
6 NaNO3 + C6H12O6 = 6 NaOH + 3 N2O + 6 CO2 + 3 H2O
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
Fr(s) + Cl2(g) = FrCl =>
2 Fr(s) + Cl2(g) = 2 FrCl
AlN3O6 + NH4Cl = AlCl3 + N2 + H2O =>
AlN3O6 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
Al(OH)3 + HBr(aq) = AlBr3 + H2O =>
Al(OH)3 + 3 HBr(aq) = AlBr3 + 3 H2O
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s) =>
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s)
Pt + H3PO4 = Pt3(PO4)5 + H2 =>
6 Pt + 10 H3PO4 = 2 Pt3(PO4)5 + 15 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + H2O = HMg(OH)2 + OH =>
Mg(OH)2 + H2O = HMg(OH)2 + OH
C6H12O6 + H3PO4 = C6H13O9P + H2O =>
C6H12O6 + H3PO4 = C6H13O9P + H2O
Na2SO3 + Br2 + H2SO4 = Na2SO4 + HBr + S =>
4 Na2SO3 + Br2 + H2SO4 = 4 Na2SO4 + 2 HBr + S
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
Cu(NO3)2(aq) + NaOH = Cu(OH)2(s) + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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