| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3Po4 + Ca(OH)2 = CaHPo4 + 2 H2O
ZnS + HNO3 = H2O + NO + ZnSO4 =>
3 ZnS + 8 HNO3 = 4 H2O + 8 NO + 3 ZnSO4
Pb2O4 + H2 = Pb + H2O =>
Pb2O4 + 4 H2 = 2 Pb + 4 H2O
I2 + HNO3 + HCl = ICl + NO2 + H2O =>
I2 + 2 HNO3 + 2 HCl = 2 ICl + 2 NO2 + 2 H2O
C2HF3O2 + O2 = FO3 + H2O + CO2 =>
4 C2HF3O2 + 23 O2 = 12 FO3 + 2 H2O + 8 CO2
C6O3H6 + O2 = CO2 + H2O =>
C6O3H6 + 6 O2 = 6 CO2 + 3 H2O
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
CaCl2 + NH4OH + Na2HPO4 = CaNH4PO4 + NaCl + H2O =>
CaCl2 + NH4OH + Na2HPO4 = CaNH4PO4 + 2 NaCl + H2O
Fe2O3(s) + HNO3 = Fe(NO3)3(s) + H2O(l) =>
Fe2O3(s) + 6 HNO3 = 2 Fe(NO3)3(s) + 3 H2O(l)
Cd + I2 = CdI =>
2 Cd + I2 = 2 CdI
C7H8 + KMnO4 + H2SO4 = C7H7COOH + K2SO4 + MnSO4 + H2O =>
40 C7H8 + 36 KMnO4 + 54 H2SO4 = 35 C7H7COOH + 18 K2SO4 + 36 MnSO4 + 74 H2O
Na2CO3 + H2S = Na2S + H2CO3 =>
Na2CO3 + H2S = Na2S + H2CO3
B + HNO3 = B(NO3) + H2 =>
2 B + 2 HNO3 = 2 B(NO3) + H2
CH3I + Mg = CH3CH3 + MgI =>
2 CH3I + 2 Mg = CH3CH3 + 2 MgI
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2S04 + H2O =>
18 KNO2 + 2 KMnO4 + 6 H2SO4 = 18 KNO3 + 2 MnSO4 + K2S04 + 6 H2O
C2H21OH + O2 = CO2 + H2O =>
C2H21OH + 7 O2 = 2 CO2 + 11 H2O
Na2CrO4 + H2SO4 = Na2SO4 + H2Cr2O7 + H2O =>
2 Na2CrO4 + 2 H2SO4 = 2 Na2SO4 + H2Cr2O7 + H2O
KNO3 + H2O = KNO3H2O =>
KNO3 + H2O = KNO3H2O
TcSO3 + KOH = K2SO3 + Tc(OH)2 =>
TcSO3 + 2 KOH = K2SO3 + Tc(OH)2
Br + OH = Br2OH =>
2 Br + OH = Br2OH
HgI2 + KOH = HgO + KI + H2O =>
HgI2 + 2 KOH = HgO + 2 KI + H2O
K2SO3 + H2CO3 = K2SO4 + CO + H2O =>
K2SO3 + H2CO3 = K2SO4 + CO + H2O
Mn(OH)2 + NaOH + Cl = NaCl + MnO2 + H2O =>
Mn(OH)2 + 2 NaOH + 2 Cl = 2 NaCl + MnO2 + 2 H2O
MgSO4 + In = In2(SO4)3 + Mg =>
3 MgSO4 + 2 In = In2(SO4)3 + 3 Mg
Cu + Cl2 = Cu(ii)Cl =>
2 Cu + Cl2 = 2 Cu(ii)Cl
SO3 + H2O + NH3 = (NH4)2(SO4) =>
SO3 + H2O + 2 NH3 = (NH4)2(SO4)
C2H5OH + Br = C2H2Br3OH + HBr =>
C2H5OH + 6 Br = C2H2Br3OH + 3 HBr
Pb(No3)2 + Na2S = NaNo3 + PbS =>
Pb(No3)2 + Na2S = 2 NaNo3 + PbS
HCl(l) + Ca(OH)2(aq) = H2O(l) + CaCl2(aq) =>
2 HCl(l) + Ca(OH)2(aq) = 2 H2O(l) + CaCl2(aq)
(KNO3) = KNO2 + O2 =>
2(KNO3) = 2 KNO2 + O2
CuO + NaOH + CH2O = Cu + H2O + Na2CO3 =>
2 CuO + 2 NaOH + CH2O = 2 Cu + 2 H2O + Na2CO3
C2H5OH + Br2 = C2H5BrO + HBr =>
C2H5OH + Br2 = C2H5BrO + HBr
FeSO4 + KMnO4 + H2SO4 = Fe2(SO6)3 + KHSO4 + MnSO4 + H2O =>
10 FeSO4 + 14 KMnO4 + 33 H2SO4 = 5 Fe2(SO6)3 + 14 KHSO4 + 14 MnSO4 + 26 H2O
LiOH + CO2 = Li2CO3 + H2O(g) =>
2 LiOH + CO2 = Li2CO3 + H2O(g)
Na2Cr2O7 + (HCl)3 = (NaCl)3 + (CrCl3)3 + H2O + (Cl2)3 =>
3 Na2Cr2O7 + 14(HCl)3 = 2(NaCl)3 + 2(CrCl3)3 + 21 H2O + 3(Cl2)3
CoS + NaOH = Co(OH)2 + Na2S =>
CoS + 2 NaOH = Co(OH)2 + Na2S
NiCl2 + HNO3 = Ni(NO3)2 + Cl + H2O + NO2 =>
NiCl2 + 4 HNO3 = Ni(NO3)2 + 2 Cl + 2 H2O + 2 NO2
MnO4{-}aq + S2{-}(aq) + H2O = MnO2 + S(s) + (OH{-}) =>
MnO4{-}aq + 3 S2{-}(aq) + 2 H2O = MnO2 + 6 S(s) + 4(OH{-})
KIO3 + SrCl2 = SrO3 + Cl2KI =>
KIO3 + SrCl2 = SrO3 + Cl2KI
(NH4)2S + O2 = NH3 + HOH + S8 =>
8(NH4)2S + 4 O2 = 16 NH3 + 8 HOH + S8
NaH + H3PO4 = Na3PO4 + H =>
3 NaH + H3PO4 = Na3PO4 + 6 H
TiO2(s) + HCl(g) = TiCl4(s) + H2O =>
TiO2(s) + 4 HCl(g) = TiCl4(s) + 2 H2O
NaC2H3O2*3H2O + H2O = NaC2H2O2*3H2O + H3O =>
NaC2H3O2*3H2O + H2O = NaC2H2O2*3H2O + H3O
C3H5(OH3)2 + KMnO4 = K2CO3 + Mn2O3 + CO2 + H2O =>
8 C3H5(OH3)2 + 38 KMnO4 = 19 K2CO3 + 19 Mn2O3 + 5 CO2 + 44 H2O
Cu(s) + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
H2O + BaSO4 = BaO + H2SO4 =>
H2O + BaSO4 = BaO + H2SO4
Fe45 + PbNO4 = FeNO4 + Pb8 =>
8 Fe45 + 360 PbNO4 = 360 FeNO4 + 45 Pb8
Ae + CuSO4 = Ae(SO4)2 + Cu =>
Ae + 2 CuSO4 = Ae(SO4)2 + 2 Cu
NH4Br + Fe(OH)2 = FeBr2 + NH4OH =>
2 NH4Br + Fe(OH)2 = FeBr2 + 2 NH4OH
Mg(aq) + PO4(aq) = Mg3(PO4)2(s) =>
3 Mg(aq) + 2 PO4(aq) = Mg3(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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