| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
[Cr(OAc)2]2 + O2 = Cr(OAc)3 + Cr2O3 =>
6[Cr(OAc)2]2 + 3 O2 = 8 Cr(OAc)3 + 2 Cr2O3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
KCl + HBr = KBr + HCl =>
KCl + HBr = KBr + HCl
Fe + O2 + H2O = Fe(OH)3 = Fe2O3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
HCOOH + H2O = HCOOH(H2O) =>
HCOOH + H2O = HCOOH(H2O)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
NH4SH + AgNO3 = AgNH4 + SHNO3 =>
NH4SH + AgNO3 = AgNH4 + SHNO3
K3[Fe(CN)6] = K + [Fe(CN)6] =>
K3[Fe(CN)6] = 3 K + [Fe(CN)6]
Cu + NaOH = Cu(OH)2 + Na2O + H2 =>
Cu + 4 NaOH = Cu(OH)2 + 2 Na2O + H2
J2 + HNO3 = HJO3 + NO + H2O =>
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
NaAlO2 + NaOH = Na2AlO3 + H2 =>
2 NaAlO2 + 2 NaOH = 2 Na2AlO3 + H2
Ba(OH)2Cu = Cu(OH)2Ba =>
Ba(OH)2Cu = Cu(OH)2Ba
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
Cr2O7 + H2O = CrO2 + OH =>
Cr2O7 + 3 H2O = 2 CrO2 + 6 OH
NaAlO2 + NaOH = Al(OH)3 + Na2O =>
NaAlO2 + 3 NaOH = Al(OH)3 + 2 Na2O
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
K2SO3 + KMnO4 + KHSO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 2 MnSO4 + 9 K2SO4 + 3 H2O
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
BaCl2 + KMnO4 = KCl + Ba(MnO4)2 =>
BaCl2 + 2 KMnO4 = 2 KCl + Ba(MnO4)2
NO2 + NaCO3 = NaNO3 + CO2 =>
NO2 + NaCO3 = NaNO3 + CO2
Fe(s) + Co(NO3)2(aq) = Fe(NO3)2(aq) + Co(s) =>
Fe(s) + Co(NO3)2(aq) = Fe(NO3)2(aq) + Co(s)
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
KI + HCl = KCl + I2 + H2 =>
2 KI + 2 HCl = 2 KCl + I2 + H2
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
BaCl2 + Mg = BaMg + Cl =>
BaCl2 + Mg = BaMg + 2 Cl
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
CH2O + NH3 = N(CH3)3 + CO2 + H2O =>
9 CH2O + 2 NH3 = 2 N(CH3)3 + 3 CO2 + 3 H2O
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
CO2 + H2O = C4H1O3 + O2 =>
16 CO2 + 2 H2O = 4 C4H1O3 + 11 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2S + SO2 + NaOH = Na2S2O3 + H2SO4 =>
H2S + 12 SO2 + 8 NaOH = 4 Na2S2O3 + 5 H2SO4
(NH4)2WO4 = (NH4)10H2W12O42 + H2O + NH3 =>
12(NH4)2WO4 = (NH4)10H2W12O42 + 6 H2O + 14 NH3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
HClO3(aq) + NaOH(aq) = NaClO3 + HOH =>
HClO3(aq) + NaOH(aq) = NaClO3 + HOH
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
Al + NaHCO3 = Al2(CO3)3 + NaH =>
2 Al + 3 NaHCO3 = Al2(CO3)3 + 3 NaH
H2CO3 + NH3 = CHO3 + NH4 =>
H2CO3 + NH3 = CHO3 + NH4
C5H11O4N + O2 = CO2 + H2O + N2 =>
4 C5H11O4N + 23 O2 = 20 CO2 + 22 H2O + 2 N2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Fe(HCO3)2 + Ca(OH)2 + O2 = Fe(OH)3 + CaCO3 + H2O =>
4 Fe(HCO3)2 + 8 Ca(OH)2 + O2 = 4 Fe(OH)3 + 8 CaCO3 + 6 H2O
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
Pb(NO3)2 + HCl = PbCl2 + NO3H =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NO3H
C4H10O2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10O2(g) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
KMnO4 + HKSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 HKSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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