| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 YCl3 + 3 MgCO3 = Y2(CO3)3 + 3 MgCl2
KCl(s) + HNO3(l) + O2 = KNO3(s) + Cl2(g) + H2O(l) =>
4 KCl(s) + 4 HNO3(l) + O2 = 4 KNO3(s) + 2 Cl2(g) + 2 H2O(l)
NaOH + NaBr = Na + OHBr =>
NaOH + NaBr = 2 Na + OHBr
Ti(OH)3 + HCl = H3TiCl6 + H2O =>
Ti(OH)3 + 6 HCl = H3TiCl6 + 3 H2O
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
C6H7ClN2O2 + NaOH = C6H6N2O2 + NaCl + H2O =>
C6H7ClN2O2 + NaOH = C6H6N2O2 + NaCl + H2O
Se + Cl = SeCl6 =>
Se + 6 Cl = SeCl6
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Fe2O3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 2 H2O
NaNO3 + Zn + NaOH = NH3 + Na2ZnO3 =>
NaNO3 + 2 Zn + 3 NaOH = NH3 + 2 Na2ZnO3
Fe(H2O)6 + CO3 = Fe(OH)3(H2O)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq)
HCl(aq) + NaOH(ag) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(ag) = NaCl(aq) + H2O(l)
CrCI2 + CrCI6 = CrCI3 =>
3 CrCI2 + CrCI6 = 4 CrCI3
K2CO3 + Al(OH)3 = Al2(CO3)3 + KOH =>
3 K2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 KOH
CdCl2 + (NH4)2SO4 = NH4Cl + CdSO4 =>
CdCl2 + (NH4)2SO4 = 2 NH4Cl + CdSO4
SnS + K2S2 = K2SnS3 =>
SnS + K2S2 = K2SnS3
Cu(NO3)2 + Fe = Fe(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeI3 + Br = FeBr2 + I2 =>
2 FeI3 + 4 Br = 2 FeBr2 + 3 I2
Fe3C + O2 = Fe + CO2 =>
Fe3C + O2 = 3 Fe + CO2
C2F5Cl + O2 = CO2 + F2 + Cl2 =>
2 C2F5Cl + 4 O2 = 4 CO2 + 5 F2 + Cl2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cr2O3 + Na2CO3 + KClO3 = Na2CrO4 + CO2 + KCl =>
Cr2O3 + 2 Na2CO3 + KClO3 = 2 Na2CrO4 + 2 CO2 + KCl
(NH4)3PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(PO4)2
Na2S + NaOH = NaHS + Na2O =>
Na2S + NaOH = NaHS + Na2O
CH3COOH + KH = KC2H3O + H2O =>
CH3COOH + KH = KC2H3O + H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
Li2CO3 + B2O3 + Al2CO3 + LiCl + Ba2CO3 + Na3PO4 = CO2 + Li50Ba5Na15Al18B74P5O47Cl18 + O2 =>
64 Li2CO3 + 148 B2O3 + 36 Al2CO3 + 72 LiCl + 10 Ba2CO3 + 20 Na3PO4 = 110 CO2 + 4 Li50Ba5Na15Al18B74P5O47Cl18 + 223 O2
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
Na3AlF6 + O2 = Na2O + Al2O3 + F2 =>
2 Na3AlF6 + 3 O2 = 3 Na2O + Al2O3 + 6 F2
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
C5H10 + H2O = CO + H2 =>
C5H10 + 5 H2O = 5 CO + 10 H2
Na2O + H2O = NaH + OH =>
Na2O + 3 H2O = 2 NaH + 4 OH
V(OH)4Cl + FeCl2 + HCl = H2O + FeCl3 + VOCl2 =>
V(OH)4Cl + FeCl2 + 2 HCl = 3 H2O + FeCl3 + VOCl2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Na(CO3) + CrI = Cr(CO3) + NaI =>
Na(CO3) + CrI = Cr(CO3) + NaI
CH3CH2NH2 + CO2 = (NH2)2CO + C2H4 + H =>
8 CH3CH2NH2 + 2 CO2 = 4(NH2)2CO + 7 C2H4 + 12 H
Mg(OH)2 + (NH4)2CO3 = MgCO3 + NH3 + H2O =>
Mg(OH)2 + (NH4)2CO3 = MgCO3 + 2 NH3 + 2 H2O
Na2Co3(aq) + CoCl2(aq) = Co2Co3(s) + NaCl(aq) =>
5 Na2Co3(aq) + 5 CoCl2(aq) = 4 Co2Co3(s) + 10 NaCl(aq)
B + F = BF3 =>
B + 3 F = BF3
Zn(oh)2 + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn(oh)2 + 4 NaOH + 4 H2O = 2 Na2Zn(OH)4 + 2 H2
V + O2 = VO2 =>
V + O2 = VO2
NH4Cl + BaCl2 = BaH4Cl2 + ClN =>
NH4Cl + BaCl2 = BaH4Cl2 + ClN
[Cu(NH3)4]SO4*H2O = Cu(NH3)4 + H2SO4 + O2 =>
2[Cu(NH3)4]SO4*H2O = 2 Cu(NH3)4 + 2 H2SO4 + O2
C6H16 + O2 = CO2 + H2O =>
C6H16 + 10 O2 = 6 CO2 + 8 H2O
(CO3) + Ca = Ca(CO3) =>
(CO3) + Ca = Ca(CO3)
I + HCl(ac) = Cl + HI =>
I + HCl(ac) = Cl + HI
Cu + Hg(NO3)2 = CuNO3 + Hg2 =>
4 Cu + 2 Hg(NO3)2 = 4 CuNO3 + Hg2
CH4 + O2 = CO3H4 =>
2 CH4 + 3 O2 = 2 CO3H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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