| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 Cr(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Cr
CaCl2 + Ag3PO4 = Ca3(PO4)2 + AgCl =>
3 CaCl2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgCl
Pb(NO3)2 + KI(ac) = PbI2(s) + KNO3(ac) =>
Pb(NO3)2 + 2 KI(ac) = PbI2(s) + 2 KNO3(ac)
CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
HNO3 + CuCO3 = CO2 + Cu(NO3)2 + H2O =>
2 HNO3 + CuCO3 = CO2 + Cu(NO3)2 + H2O
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
C6H5COOHHNO3 = C6H4COOHNO2H2O =>
C6H5COOHHNO3 = C6H4COOHNO2H2O
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Fe(CNS)3 + Na2S2O3 = Fe(CNS)2 + Na2S4O6 + NaCNS =>
2 Fe(CNS)3 + 2 Na2S2O3 = 2 Fe(CNS)2 + Na2S4O6 + 2 NaCNS
K2CrO7 + CrCl2 + H2SO4 = CrCl3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2CrO7 + 9 CrCl2 + 7 H2SO4 = 6 CrCl3 + 2 Cr2(SO4)3 + 7 H2O + K2SO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SiO2 + Al2O3 = SiAl2O5 =>
SiO2 + Al2O3 = SiAl2O5
AlCl3 + NaOH + HCl = Na[Al(OH)4(H2O)2] + NaCl =>
AlCl3 + 6 NaOH + 2 HCl = Na[Al(OH)4(H2O)2] + 5 NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H10 = C6H6 + H2 =>
C6H10 = C6H6 + 2 H2
HMnO4 + Na(OH) = H2O + Na(MnO4)4 + H2 =>
8 HMnO4 + 2 Na(OH) = 2 H2O + 2 Na(MnO4)4 + 3 H2
Li2CO3 = Li2O(s) + CO2(g) =>
Li2CO3 = Li2O(s) + CO2(g)
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
C2H5OH + KCr2O7 + HCl = CrCl3 + H2O + CO2 + KCl =>
7 C2H5OH + 12 KCr2O7 + 84 HCl = 24 CrCl3 + 63 H2O + 14 CO2 + 12 KCl
NaO5 + H2O = Na(OH)2 + O =>
NaO5 + H2O = Na(OH)2 + 4 O
NaOH + KOHNiSO4*6H2O = Na2SO4 + K2SO4 + Ni(OH)2*6H2O =>
2 NaOH + 2 KOHNiSO4*6H2O = Na2SO4 + K2SO4 + 2 Ni(OH)2*6H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)4 + K2SO4 + H2O =>
2 C2H6O + K2Cr2O7 + 5 H2SO4 = 2 C2H4O + Cr2(SO4)4 + K2SO4 + 7 H2O
Mg + ZnCl2 = Zn + Mg(Cl2)3 =>
Mg + 3 ZnCl2 = 3 Zn + Mg(Cl2)3
Mg(Cl)2 = Mg + Cl2 =>
Mg(Cl)2 = Mg + Cl2
KBr + H2SO4 + MnO2 = KHSO4 + Br + MnSO4 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + 2 Br + MnSO4 + 2 H2O
NH4Cl + AgN2 = NH4N2 + AgCl =>
NH4Cl + AgN2 = NH4N2 + AgCl
CaSiO3 + SiC = CaSi2O2 + CO =>
CaSiO3 + SiC = CaSi2O2 + CO
CoO + I2O5 = Co(IO3)2 =>
CoO + I2O5 = Co(IO3)2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HCl + K2Cr2O7 + FeCl2 = KCl + CrCl3 + FeCl3 + H2O =>
14 HCl + K2Cr2O7 + 6 FeCl2 = 2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
SiC8H20O4 = SiO2 + C4H10O =>
SiC8H20O4 = SiO2 + 2 C4H10O
NaHCO3 + HC2H3O2 = CO2 + H2O + Na =>
8 NaHCO3 + HC2H3O2 = 10 CO2 + 6 H2O + 8 Na
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
C2H5OH + NaHCO3 = H2O + C2H5COONa + CO2 =>
7 C2H5OH + 6 NaHCO3 = 9 H2O + 6 C2H5COONa + 2 CO2
C5H11NH2 + HCl = C5H11NH3 + Cl =>
C5H11NH2 + HCl = C5H11NH3 + Cl
Al(H2O)6 + OH = Al(H2O)3(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(H2O)3(OH)3 + 3 H2O
Fe(CNS)3 + HgCl2 = Hg(CNS)2 + FeCl3 =>
2 Fe(CNS)3 + 3 HgCl2 = 3 Hg(CNS)2 + 2 FeCl3
KMnO4 + HCl = KCl + H2O + Cl2 + MnCl =>
KMnO4 + 8 HCl = KCl + 4 H2O + 3 Cl2 + MnCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
ZnSO4 + (NH4)2SO4 = Zn(NH4)2(SO4)2 =>
ZnSO4 + (NH4)2SO4 = Zn(NH4)2(SO4)2
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
FeO + KOH = K2FeO2 + H2O =>
FeO + 2 KOH = K2FeO2 + H2O
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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