| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + 2 KI(aq) = HgI2(s) + 2 KCl(aq)
Na(HCO3) + (CH3COO)H = Na(CH3COO) + H2O + CO2 =>
Na(HCO3) + (CH3COO)H = Na(CH3COO) + H2O + CO2
PtCl = Pt + Cl2 =>
2 PtCl = 2 Pt + Cl2
Br + BaI2 = BaBr2 + I2 =>
2 Br + BaI2 = BaBr2 + I2
Na2CO3 + Ca(OH)2 = Na(OH)2 + Ca2CO3 =>
Na2CO3 + 2 Ca(OH)2 = 2 Na(OH)2 + Ca2CO3
Sr(NO3)2 + NH2CH2COOH = SrO + H2O + CO2 + N2 =>
9 Sr(NO3)2 + 10 NH2CH2COOH = 9 SrO + 25 H2O + 20 CO2 + 14 N2
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
Sn + CuO = SnO + Cu =>
Sn + CuO = SnO + Cu
Nb2O5 + C = Nb6C + CO2 =>
6 Nb2O5 + 17 C = 2 Nb6C + 15 CO2
N*H4*Cl*O4 = N2 + Cl2 + O2 + H2O =>
2 N*H4*Cl*O4 = N2 + Cl2 + 2 O2 + 4 H2O
MgCl2 + Ga2O3 = GaCl3 + MgO =>
3 MgCl2 + Ga2O3 = 2 GaCl3 + 3 MgO
H2SiO3 + CuS = H2S + CuSiO3 =>
H2SiO3 + CuS = H2S + CuSiO3
C4H9OH + K2CrO7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H9OH + 2 K2CrO7 + 5 H2SO4 = 9 C4H8O + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
Cu3Cl2(OH)4 + H = Cu + Cl + H2O =>
Cu3Cl2(OH)4 + 4 H = 3 Cu + 2 Cl + 4 H2O
Rb2O + SiO2 = Rb2SiO3 =>
Rb2O + SiO2 = Rb2SiO3
KOH + Fe2(NO3)3 = Fe(OH)3 + K2NO3 =>
6 KOH + Fe2(NO3)3 = 2 Fe(OH)3 + 3 K2NO3
C2H4(OH)2 + HCl = C2H4OHCl + H2O =>
C2H4(OH)2 + HCl = C2H4OHCl + H2O
Al(OH)3 + H3PO4 = Al(PO4) + OH + H3 =>
Al(OH)3 + H3PO4 = Al(PO4) + 3 OH + H3
H3PO4 + PbO2 = Pb3(PO4)4 + H2O =>
4 H3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 H2O
SnF4 + Ca(CO3) = CaF2 + Sn(CO3)2 =>
SnF4 + 2 Ca(CO3) = 2 CaF2 + Sn(CO3)2
C2H4 + O2 = H2O + C2O3 =>
2 C2H4 + 5 O2 = 4 H2O + 2 C2O3
BaS = Ba + S =>
BaS = Ba + S
HBrO3 + CuOH = CuBrO3 + H2O =>
HBrO3 + CuOH = CuBrO3 + H2O
Na + HBr = NaH + Br =>
Na + HBr = NaH + Br
Ga + CuCl = Cu + GaCl =>
Ga + CuCl = Cu + GaCl
[B(OH)4]{-} + H{+} = H3BO3 + H2O =>
[B(OH)4]{-} + H{+} = H3BO3 + H2O
Sn(CO3)2 + Hg = Hg2CO3 + Sn =>
Sn(CO3)2 + 4 Hg = 2 Hg2CO3 + Sn
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
BaCl2 + Ni(NO3)2 = Ba(NO3)2 + NiCl2 =>
BaCl2 + Ni(NO3)2 = Ba(NO3)2 + NiCl2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Mn2O3 + CO = Mn3O4 + CO2 =>
3 Mn2O3 + CO = 2 Mn3O4 + CO2
FeSO4 + NaOH + H2O2 = FeO(OH) + Na2SO4 + H2O =>
2 FeSO4 + 4 NaOH + H2O2 = 2 FeO(OH) + 2 Na2SO4 + 2 H2O
Sr + AgCl = AgSr + Cl =>
Sr + AgCl = AgSr + Cl
C13H16 + H2 = C13H26 =>
C13H16 + 5 H2 = C13H26
Sn + Al(NO3)3 = Sn(NO3)3 + Al =>
Sn + Al(NO3)3 = Sn(NO3)3 + Al
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Li(s) + AuCl2(aq) = LiCl(aq) + Au(s) =>
2 Li(s) + AuCl2(aq) = 2 LiCl(aq) + Au(s)
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KIO3 + Na2S2O5 = I2 + Na2SO3 + K2SO4 + SO3 =>
2 KIO3 + 5 Na2S2O5 = I2 + 5 Na2SO3 + K2SO4 + 4 SO3
CH3OC6H4COOH + NaOH = CH3OC6H4COONa + H2O =>
CH3OC6H4COOH + NaOH = CH3OC6H4COONa + H2O
C5H5N + H = C5H5NH =>
C5H5N + H = C5H5NH
ZnO + NH4OH = Zn(NH3)4(OH)2 + H2O =>
ZnO + 4 NH4OH = Zn(NH3)4(OH)2 + 3 H2O
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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