| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 I2 + 4 Na3S2O3 = 10 NaI + 2 NaS4O6
LiNH2 + O2 = LiOH + H2O + N2 =>
4 LiNH2 + 3 O2 = 4 LiOH + 2 H2O + 2 N2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ba + HNO3 = BaNO32 + NH + H2O =>
6 Ba + 65 HNO3 = 6 BaNO32 + 59 NH + 3 H2O
NH4F + LiOH = LiF + NH3 + H2O =>
NH4F + LiOH = LiF + NH3 + H2O
KI + Cu2 = CuI + K =>
2 KI + Cu2 = 2 CuI + 2 K
Cu(NH3)4 + SO4 + HNO3 = CuNO3 + H2SO4 + NH3 =>
2 Cu(NH3)4 + SO4 + 2 HNO3 = 2 CuNO3 + H2SO4 + 8 NH3
FeCl3 + CNS = Fe(CNS)3 + Cl =>
FeCl3 + 3 CNS = Fe(CNS)3 + 3 Cl
HgS + HNO3 = NO + Hg(NO3)2 + SO2 + H2O =>
HgS + 4 HNO3 = 2 NO + Hg(NO3)2 + SO2 + 2 H2O
Ca(HO)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH
CsBr + PbBr2 = CsPbBr3 =>
CsBr + PbBr2 = CsPbBr3
CaCO3 + Nb2O5 = CaNb2O6 + CO2 =>
CaCO3 + Nb2O5 = CaNb2O6 + CO2
H3CCOOH + NaOH = CH3COONa + H2O =>
H3CCOOH + NaOH = CH3COONa + H2O
F2 + Fe2S3 = FeF3 + S8 =>
24 F2 + 8 Fe2S3 = 16 FeF3 + 3 S8
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl =>
CH3COONa + C2H5Cl = CH3COOC2H5 + NaCl
CaCl2 + NaH2PO4 + NaOH = Ca10(PO4)6(OH)2 + NaCl + H2O =>
10 CaCl2 + 6 NaH2PO4 + 14 NaOH = Ca10(PO4)6(OH)2 + 20 NaCl + 12 H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
LiI + F = LiF + I2 =>
2 LiI + 2 F = 2 LiF + I2
Zn + CO2(SO4)3 = Zn(SO4) + CO2 =>
3 Zn + CO2(SO4)3 = 3 Zn(SO4) + CO2
Fe2(CO3)3 + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
Na2SO3(aq) + FeCl2(aq) = NaCl(aq) + FeSO3(s) =>
Na2SO3(aq) + FeCl2(aq) = 2 NaCl(aq) + FeSO3(s)
Cs(s) + H2O = CsO + H2 =>
Cs(s) + H2O = CsO + H2
NKO3 = KNO2 + O2 =>
2 NKO3 = 2 KNO2 + O2
Pr + H2O = Pr(OH)3 + H2(g) =>
2 Pr + 6 H2O = 2 Pr(OH)3 + 3 H2(g)
(HO)2 = H2O + O2 =>
2(HO)2 = 2 H2O + O2
Ca3P2 + HNO3 = Ca3(PO4)2 + NO + H2O =>
3 Ca3P2 + 16 HNO3 = 3 Ca3(PO4)2 + 16 NO + 8 H2O
KL + KNO2 + H2SO4 = L2 + NO + K2SO4 + H2O =>
2 KL + 2 KNO2 + 2 H2SO4 = L2 + 2 NO + 2 K2SO4 + 2 H2O
NaCl(aq) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3 + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3 + 6 HCl(aq)
K2O + LiBr = KBr + Li2O =>
K2O + 2 LiBr = 2 KBr + Li2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H9N + O2 = CO2 + H2O + NO2 =>
4 C7H9N + 41 O2 = 28 CO2 + 18 H2O + 4 NO2
NO + NH4OH = N2 + H2O =>
6 NO + 4 NH4OH = 5 N2 + 10 H2O
KI + N2 = K3N + I2 =>
6 KI + N2 = 2 K3N + 3 I2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C + CO = CCO =>
C + CO = CCO
Zn(NO3)2 + H2O = ZnO2 + H2NO3 =>
Zn(NO3)2 + 2 H2O = ZnO2 + 2 H2NO3
LiBrO3 + Fe + KHO = K2FeO2 + LiBr + H2O =>
LiBrO3 + 3 Fe + 6 KHO = 3 K2FeO2 + LiBr + 3 H2O
H2O(l) + PCl3(g) = H3PO3(aq) + HCl(aq) =>
3 H2O(l) + PCl3(g) = H3PO3(aq) + 3 HCl(aq)
Mn(OH)2 + Br2 + NaOH = NaMnO4 + NaBr + H2 =>
2 Mn(OH)2 + Br2 + 4 NaOH = 2 NaMnO4 + 2 NaBr + 4 H2
C4H11NO2 + NaOH = C4H5NNa2O4 + H2 =>
C4H11NO2 + 2 NaOH = C4H5NNa2O4 + 4 H2
NaBH4 + C2H5OH = NaB(OC2H5)4 + H2 =>
NaBH4 + 4 C2H5OH = NaB(OC2H5)4 + 4 H2
C9H18NO2 + KMnO4 + H2SO4 = C9H10NO4 + MnO2 + KSO2 + H2O =>
C9H18NO2 + 2 KMnO4 + 2 H2SO4 = C9H10NO4 + 2 MnO2 + 2 KSO2 + 6 H2O
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(aq) + 2 NH4NO3(aq)
C2H4 + HOBr = C2H5OBr =>
C2H4 + HOBr = C2H5OBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2S(g) + N2(g) + H2O(g) = SO2(g) + NH3(g) =>
H2S(g) + N2(g) + 2 H2O(g) = SO2(g) + 2 NH3(g)
Na2CrO4 + H2O2 + H2SO4 = CrO5 + Na2SO4 + H2O =>
Na2CrO4 + 2 H2O2 + H2SO4 = CrO5 + Na2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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