| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2AlO3 + H2O = Al(OH)3 + NaOH
BaI2 + Li2SO4 = BaSO4 + LiI =>
BaI2 + Li2SO4 = BaSO4 + 2 LiI
H2SO4 + Ca3P2 = SO2 + H2O + Ca3(PO4)2 =>
8 H2SO4 + Ca3P2 = 8 SO2 + 8 H2O + Ca3(PO4)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + S + N + H2 + O2 =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 S + 4 N + 17 H2 + 11 O2
UO2 + HF(l) = UF4(s) + H2O(l) =>
UO2 + 4 HF(l) = UF4(s) + 2 H2O(l)
Ca(NO3)2(aq) + KIO3(aq) = Ca(IO3)2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KIO3(aq) = Ca(IO3)2(s) + 2 KNO3(aq)
(Co(NH3)4)(OH)2 + Na2S = CoS + NaOH + NH3 =>
(Co(NH3)4)(OH)2 + Na2S = CoS + 2 NaOH + 4 NH3
H3BO3 + NaCl = NaH2BO3 + HCl =>
H3BO3 + NaCl = NaH2BO3 + HCl
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
C3H8O2 + Cr2O7{2-} + H{+} = Cr{2+} + H2O + C3H4O4 =>
C3H8O2 + Cr2O7{2-} + 6 H{+} = 2 Cr{2+} + 5 H2O + C3H4O4
H2S(aq) + O2(g) = S(s) + H2O(l) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(l)
Pb(NO3)2 + Na2SO4 = PbSO4 + Na + NO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na + 2 NO3
Fe(OH)3(aq) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(aq) = Fe2O3(s) + 3 H2O(l)
Fe(s) + HBr(aq) = FeBr3(aq) + H2() =>
2 Fe(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2()
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + HOH =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 HOH
Tl2(CO3)3(s) + H2SO4(aq) = Tl2(SO4)3(aq) + H2O(l) + CO2(g) =>
Tl2(CO3)3(s) + 3 H2SO4(aq) = Tl2(SO4)3(aq) + 3 H2O(l) + 3 CO2(g)
Al + H2SO4 = Al2(SO04)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO04)3 + 3 H2
Ni(NO3)3 = NiO + O2 + NO2 =>
Ni(NO3)3 = NiO + O2 + 3 NO2
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2 =>
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2
KOH + MgSO4 = Mg(OH)2 + K2SO4 = =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Fe2O3 + C = Fe4 + C3O6 =>
2 Fe2O3 + 3 C = Fe4 + C3O6
FeCrO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO4 + 4 Na2CO3 + O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
NH3 + KMnO4 = MnO2 + N2 + H2O + KOH =>
2 NH3 + 2 KMnO4 = 2 MnO2 + N2 + 2 H2O + 2 KOH
Al2(SO4)3*14(H2O) + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3*14(H2O) + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O + 6 CO2
NaBr + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + Br2 =>
2 NaBr + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + Br2
NaCO3*HCl = NaCl + HCO3 =>
NaCO3*HCl = NaCl + HCO3
CaF2 + SO2 + H2SO4 = CaSO4 + SF4 + H2O =>
2 CaF2 + SO2 + 2 H2SO4 = 2 CaSO4 + SF4 + 2 H2O
C2H6 + O2 = C2H2O2 + H2 =>
C2H6 + O2 = C2H2O2 + 2 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl{-} + H2O = Cl2 + H2 + OH{-} =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
HCOOC2H5 + C6H5CH2OH = C2H5CO2CH2C6H5 + H2O =>
HCOOC2H5 + C6H5CH2OH = C2H5CO2CH2C6H5 + H2O
CH3CH3 + Cl2 = C2H4Cl2 + HCl =>
CH3CH3 + 2 Cl2 = C2H4Cl2 + 2 HCl
BaCl2*H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2*H2O + Na2SO4 = BaSO4 + 2 NaCl + H2O
UO2 + HF(l) = UF4(s) + H2O(l) =>
UO2 + 4 HF(l) = UF4(s) + 2 H2O(l)
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
NaNO3 + KI + H2O = NO + NaOH + KOH + I2 =>
2 NaNO3 + 6 KI + 4 H2O = 2 NO + 2 NaOH + 6 KOH + 3 I2
Bi(ClO3)3 = BiCl3 + O2 =>
2 Bi(ClO3)3 = 2 BiCl3 + 9 O2
HCl + Mg = MgCl2 + H3 =>
6 HCl + 3 Mg = 3 MgCl2 + 2 H3
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
Na2Cr2O7 + AlPo4 = Na3Po4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPo4 = 2 Na3Po4 + Al2(Cr2O7)3
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(OH)2(cr) = PbO(cr) + H2O =>
Pb(OH)2(cr) = PbO(cr) + H2O
Fe + H2SO4 = Fe2[SO4]3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2[SO4]3 + 3 H2S + 12 H2O
CuSO4(H2O)5 + Zn = ZnSO4 + Cu + H2O =>
CuSO4(H2O)5 + Zn = ZnSO4 + Cu + 5 H2O
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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