| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs + 2 H2O = CsO2 + 4 H
Be + AgCl = BeCl2 + Ag =>
Be + 2 AgCl = BeCl2 + 2 Ag
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cu2O + HNO3 = Cu(NO3)2 + H2O + Cu2N =>
9 Cu2O + 30 HNO3 = 14 Cu(NO3)2 + 15 H2O + 2 Cu2N
Sr(OH)2(ac) + HI(ac) = H2O + SrI2 =>
Sr(OH)2(ac) + 2 HI(ac) = 2 H2O + SrI2
Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2
Fe + HNO3(s) = Fe(NO3)3 + NO + H2O(g) =>
Fe + 4 HNO3(s) = Fe(NO3)3 + NO + 2 H2O(g)
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
LiAlH4 + H2O = LiAlH(OH)3 + H2 =>
LiAlH4 + 3 H2O = LiAlH(OH)3 + 3 H2
NiCl2 + H2O + C2H4(NH2)2 = C6H26Cl2N6NiO =>
NiCl2 + H2O + 3 C2H4(NH2)2 = C6H26Cl2N6NiO
CsMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cs2SO4 + MnSO4 + H2O =>
2 CsMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + Cs2SO4 + 2 MnSO4 + 8 H2O
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
BaO2 + CO2 = BaCO4 =>
BaO2 + CO2 = BaCO4
Li2(CrO4) + ZnO = Li2O + Zn(CrO4) =>
Li2(CrO4) + ZnO = Li2O + Zn(CrO4)
NH4OH + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH4OH + Na2SO4 = (NH4)2SO4 + 2 NaOH
FeSO4{+3} + KPO4 = FePO4{+3} + KSO4 =>
FeSO4{+3} + KPO4 = FePO4{+3} + KSO4
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
SO4{-2} + Sn{+2} + H{+} = H2SO{+3} + Sn{+4} + H2O =>
2 SO4{-2} + 3 Sn{+2} + 16 H{+} = 2 H2SO{+3} + 3 Sn{+4} + 6 H2O
C10H8 + C4H9Br = C14H16 + HBr =>
C10H8 + C4H9Br = C14H16 + HBr
Al2(SO4)3 + Al(OH)3 = [Al(OH)2]2(SO4) =>
Al2(SO4)3 + 4 Al(OH)3 = 3[Al(OH)2]2(SO4)
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Cu(s) + H2O(e) = CuO(s) + H2(g) =>
Cu(s) + H2O(e) = CuO(s) + H2(g)
Fe(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Fe(OH)3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
Co2(CO)8 + Na = NaCo(CO)4 =>
Co2(CO)8 + 2 Na = 2 NaCo(CO)4
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(aq) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(aq)
Mg(s) + AgNO3(aq) = Ag + Mg(NO3)2(s) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag + Mg(NO3)2(s)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2S3O12 + Cr2S3O12 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2S3O12 + Cr2S3O12 + K2SO4 + 7 H2O
C15H31COOK + HCl = C15H31COOH + KCl =>
C15H31COOK + HCl = C15H31COOH + KCl
CH3CH2OH + O3 = H2O + CH3COOH =>
3 CH3CH2OH + 2 O3 = 3 H2O + 3 CH3COOH
NH4NO2 = N2(g) + H2O(i) =>
NH4NO2 = N2(g) + 2 H2O(i)
Fe(NO3)2 + Na2CO3 = Fe(CO3)2 + Na2NO3 =>
Fe(NO3)2 + 2 Na2CO3 = Fe(CO3)2 + 2 Na2NO3
BaCl + NaCr2O7 = BaCr2O7 + NaCl =>
BaCl + NaCr2O7 = BaCr2O7 + NaCl
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaAl(OH)4 = Al2O3 + Na2O + H2O =>
2 NaAl(OH)4 = Al2O3 + Na2O + 4 H2O
NaHCO3 + C6H5O7 = Na3C6H5O7 + CO2 + H2O =>
15 NaHCO3 + 6 C6H5O7 = 5 Na3C6H5O7 + 21 CO2 + 10 H2O
H2CO3 + Li(OH) = H2O + Li(HCO3) =>
H2CO3 + Li(OH) = H2O + Li(HCO3)
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Cu(NO3)2 + NH4OH = Cu(NH3)4 + NO3 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
O2 + C4H9COOH = CO2 + H2O =>
13 O2 + 2 C4H9COOH = 10 CO2 + 10 H2O
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
Cu(s) + Ag2CO3(s) = CuCO3(s) + Ag(s) =>
Cu(s) + Ag2CO3(s) = CuCO3(s) + 2 Ag(s)
FeF{3} + SCN{-} = FeF + SCN =>
FeF{3} + 3 SCN{-} = FeF + 3 SCN
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
NH3 + HBr = NBr2 + H2 =>
2 NH3 + 4 HBr = 2 NBr2 + 5 H2
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
H2O + H2PO4 = H3PO4 + H2O2 =>
2 H2O + 2 H2PO4 = 2 H3PO4 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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