| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5ClO + Na2CO3 + H2O = 2 NaCl + CO2 + 2 C2H6O2
XeF4(s) + H2O(l) = XeO3(s) + Xe + HF(g) =>
3 XeF4(s) + 6 H2O(l) = 2 XeO3(s) + Xe + 12 HF(g)
NaOH(s) + HCl(aq) = H2O + NaCl(aq) =>
NaOH(s) + HCl(aq) = H2O + NaCl(aq)
N + Fe2O3 = Fe + NO =>
3 N + Fe2O3 = 2 Fe + 3 NO
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2CO3(aq) + HCl(aq) = NaCl(aq) + NaHCO3(s) =>
Na2CO3(aq) + HCl(aq) = NaCl(aq) + NaHCO3(s)
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
[H2NHNCSSC(NH2)2]{+} = H{+} + CN(NH2) + S + CS(NH2)2 =>
[H2NHNCSSC(NH2)2]{+} = H{+} + CN(NH2) + S + CS(NH2)2
NO3 + Al + H2O = Al(OH)3 + NH3 =>
NO3 + 3 Al + 6 H2O = 3 Al(OH)3 + NH3
Fe + O2 + KOH = H2O + K2FeO4 =>
2 Fe + 3 O2 + 4 KOH = 2 H2O + 2 K2FeO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KMnO4 + C2H6 + H2SO4 + H2O = MnSO4 + K2SO4 + C2H6(OH)2 =>
2 KMnO4 + 5 C2H6 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 C2H6(OH)2
Cr{3+} + N{3-} = CrN =>
Cr{3+} + N{3-} = CrN
LiOH + H2SO4 = HOH + Li2SO4 =>
2 LiOH + H2SO4 = 2 HOH + Li2SO4
FeO + SO2 = Fe2O3 + S =>
4 FeO + SO2 = 2 Fe2O3 + S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KNO3 + S + C = K2S + CO2 + N2 =>
2 KNO3 + S + 3 C = K2S + 3 CO2 + N2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCl + NH3(NH4OH) = N2H7Cl + HOH =>
HCl + NH3(NH4OH) = N2H7Cl + HOH
Ba3(PO4)2 = Ba + P4 + O2 =>
2 Ba3(PO4)2 = 6 Ba + P4 + 8 O2
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Cr + H2O2 = Cr2O7 + H2O =>
2 Cr + 7 H2O2 = Cr2O7 + 7 H2O
AlBr2 + CaCr2O7 + H3PO4 = Br2 + Ca3(PO4)2 + CrPO4 + AlPO4 + H2O =>
6 AlBr2 + 3 CaCr2O7 + 14 H3PO4 = 6 Br2 + Ca3(PO4)2 + 6 CrPO4 + 6 AlPO4 + 21 H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
K + CH3CH2CH2OH = KCH3CH2COH + H2 =>
K + CH3CH2CH2OH = KCH3CH2COH + H2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Cl2O + H2 = HCl + H2O =>
Cl2O + 2 H2 = 2 HCl + H2O
H2CO3 + K2CO3 = (KHCO3)2 =>
H2CO3 + K2CO3 = (KHCO3)2
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
SiH4 + H2O = SiOH4 + H2 =>
SiH4 + H2O = SiOH4 + H2
Na3AsO4 + K[Sb(OH)6] = Na[Sb(OH)6] + K3AsO4 =>
Na3AsO4 + 3 K[Sb(OH)6] = 3 Na[Sb(OH)6] + K3AsO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
FeNH4(SO4)2 + NH4SCN = Fe(SCN)SO4 + (NH4)2SO4 =>
FeNH4(SO4)2 + NH4SCN = Fe(SCN)SO4 + (NH4)2SO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
HFl + SiO2 = H2O + SiFl4 =>
4 HFl + SiO2 = 2 H2O + SiFl4
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
NaC2H3O2 + H2(SO4) = Na2(SO4) + HC2H3O2 =>
2 NaC2H3O2 + H2(SO4) = Na2(SO4) + 2 HC2H3O2
Ag(No3)2 + Na2Co3 = NaNo3 + AgCo3 =>
Ag(No3)2 + Na2Co3 = 2 NaNo3 + AgCo3
K2Cr2O7 + Cu + H2SO4 = Cr2(SO4)3 + CuSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu + 7 H2SO4 = Cr2(SO4)3 + 3 CuSO4 + K2SO4 + 7 H2O
ZnCl2(s) + H3PO4(aq) = Zn3(PO4)2(s) + HCl(l) =>
3 ZnCl2(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 6 HCl(l)
MnO + PbO2 + HNO3 = HMnO4 + Pb + NO3 =>
2 MnO + 3 PbO2 + 2 HNO3 = 2 HMnO4 + 3 Pb + 2 NO3
(NH4)2WO4 + SnCl2 + HCl = W2O5 + NH4Cl + H2SnCl6 + H2O =>
2(NH4)2WO4 + SnCl2 + 8 HCl = W2O5 + 4 NH4Cl + H2SnCl6 + 3 H2O
S(l) + H2SO4(l) = SO2(g) + H2O(l) =>
S(l) + 2 H2SO4(l) = 3 SO2(g) + 2 H2O(l)
Na2S + Al(CH3CO2)3 = Na2(CH3CO2)3 + AlS =>
Na2S + Al(CH3CO2)3 = Na2(CH3CO2)3 + AlS
FeC13 = Fe + C =>
FeC13 = Fe + 13 C
C15H24O6 + O2 = CO2 + H2O =>
C15H24O6 + 18 O2 = 15 CO2 + 12 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
(Cu(NH3)2)Cl + O2 + NH4OH = (Cu(NH3)4)(OH)2 + NH4Cl + H2O =>
4(Cu(NH3)2)Cl + O2 + 12 NH4OH = 4(Cu(NH3)4)(OH)2 + 4 NH4Cl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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