| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H8O + C6H10O = C24H22O + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al(C2H5)3 + C2H4 = Al(C8H17)3 =>
Al(C2H5)3 + 9 C2H4 = Al(C8H17)3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
(NH4)2SO3 + H2SO4 = NH4HSO4 + SO2 + H2O =>
(NH4)2SO3 + 2 H2SO4 = 2 NH4HSO4 + SO2 + H2O
Al4C3 + KOH + H2O = KAlO2 + CH4 =>
Al4C3 + 4 KOH + 4 H2O = 4 KAlO2 + 3 CH4
SnCl2 + K2CO3 = SnCO3 + KCl =>
SnCl2 + K2CO3 = SnCO3 + 2 KCl
CuSO4 + Cr(OH)3 = Cu(OH)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(OH)3 = 3 Cu(OH)2 + Cr2(SO4)3
Mg + NiPO4 = Mg3(PO4)2 + Ni =>
3 Mg + 2 NiPO4 = Mg3(PO4)2 + 2 Ni
Fe(H2PO4)3 + NaOH = Fe2(HPO4)3 + H2O + NaH2PO4 =>
2 Fe(H2PO4)3 + 3 NaOH = Fe2(HPO4)3 + 3 H2O + 3 NaH2PO4
(NH4)2HCO3 + Ca(OH)2 = NH3 + H2O + CaHCO3 =>
(NH4)2HCO3 + Ca(OH)2 = 2 NH3 + 2 H2O + CaHCO3
Fe{3}O{3} + CO = Fe + CO{2} =>
2 Fe{3}O{3} + 3 CO = 2 Fe + 3 CO{2}
CaSO3 + Al(BrO3)3 = Ca(BrO3)2 + Al2(SO3)3 =>
3 CaSO3 + 2 Al(BrO3)3 = 3 Ca(BrO3)2 + Al2(SO3)3
KI + H2SO4 = I + K2SO4 + H =>
2 KI + H2SO4 = 2 I + K2SO4 + 2 H
SO2 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
SO2 + Br2 + 4 NaOH = Na2SO4 + 2 NaBr + 2 H2O
(NH4)Fe(SO4)2 + H2O = Fe(OH)3 + H2SO4 + NH3 =>
(NH4)Fe(SO4)2 + 3 H2O = Fe(OH)3 + 2 H2SO4 + NH3
BaNO3 + H2O = BaO + H2NO3 =>
BaNO3 + H2O = BaO + H2NO3
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
ZnS + CaO = ZnO + CaS =>
ZnS + CaO = ZnO + CaS
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
BeC + H2O = CH4 + Be(OH)2 + CO =>
3 BeC + 7 H2O = 2 CH4 + 3 Be(OH)2 + CO
K2CrO4 + Na3PO4 = K3PO4 + Na2CrO4 =>
3 K2CrO4 + 2 Na3PO4 = 2 K3PO4 + 3 Na2CrO4
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
Cu(OH)2 + NH3 = Cu(NH3)2{2+} + OH{-} =>
Cu(OH)2 + 2 NH3 = Cu(NH3)2{2+} + 2 OH{-}
COF2(g) + H2O(l) = CO2(g) + HF(g) =>
COF2(g) + H2O(l) = CO2(g) + 2 HF(g)
AgOH + HCl = AgCl + HOH =>
AgOH + HCl = AgCl + HOH
Na2Co3 + Ca(No3)2 = NaNo3 + Ca(Co3) =>
Na2Co3 + Ca(No3)2 = 2 NaNo3 + Ca(Co3)
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Zn(NO3)2 + Fe(NO3)3 + NaOH = ZnFe2O4 + NaNO3 + H2O =>
Zn(NO3)2 + 2 Fe(NO3)3 + 8 NaOH = ZnFe2O4 + 8 NaNO3 + 4 H2O
HOH = H2O =>
HOH = H2O
C2O4{2-} + H2O = H2CO3 + e =>
C2O4{2-} + 2 H2O = 2 H2CO3 + 2e
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
GCl3 + NH3 + H2O = NH4Cl + G(OH)3 =>
GCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + G(OH)3
Ca(NO3)2 + Na2O = CaO + NaNO3 =>
Ca(NO3)2 + Na2O = CaO + 2 NaNO3
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
CdCl2(aq) + Li2S(aq) = CdS + LiCl =>
CdCl2(aq) + Li2S(aq) = CdS + 2 LiCl
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
Ca(BrO3)2 + Al2(SO4)3 = Al(BrO3)3 + CaSO4 =>
3 Ca(BrO3)2 + Al2(SO4)3 = 2 Al(BrO3)3 + 3 CaSO4
PbS + CaCO3 = PbO + CaS + CO2 =>
PbS + CaCO3 = PbO + CaS + CO2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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