| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
LiF + Ca(C2H3O2)2 = Li(C2H3O2) + CaF2 =>
2 LiF + Ca(C2H3O2)2 = 2 Li(C2H3O2) + CaF2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H{+} + Mn{2+} + NaBiO3 = H2O + MnO4{-} + Bi{3+} + Na{+} =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 7 H2O + 2 MnO4{-} + 5 Bi{3+} + 5 Na{+}
Y(NO3)3 + NaOH = Y(OH)3 + Na(NO3) =>
Y(NO3)3 + 3 NaOH = Y(OH)3 + 3 Na(NO3)
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
K2CrO4 + Ca + H2SO4 = H2O + K2SO4 + CrSO4 + CaO =>
K2CrO4 + 2 Ca + 2 H2SO4 = 2 H2O + K2SO4 + CrSO4 + 2 CaO
HI + Cr = H2 + CrI3 =>
6 HI + 2 Cr = 3 H2 + 2 CrI3
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
(C6H10O5)300 + H2O = (C6H12O6) =>
(C6H10O5)300 + 300 H2O = 300(C6H12O6)
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
KNO2 + HI + HCl = NO + I + KCl + H2O =>
KNO2 + HI + HCl = NO + I + KCl + H2O
As2H3 + HNO3 = H3AsO4 + NO2 + H2O =>
As2H3 + 13 HNO3 = 2 H3AsO4 + 13 NO2 + 5 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Bi2O3 + Zn = ZnO + Bi =>
Bi2O3 + 3 Zn = 3 ZnO + 2 Bi
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C3H8(g) + O2(g) = CO2(g) + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O
FeCl3 + HNO3 = Fe(HNO3)3 + Cl =>
FeCl3 + 3 HNO3 = Fe(HNO3)3 + 3 Cl
C2H6O2 + HNO3 = C2H2O4 + NO2 + H2O =>
C2H6O2 + 8 HNO3 = C2H2O4 + 8 NO2 + 6 H2O
C2H3Cl + O2 = HCl + CO2 + H2O =>
2 C2H3Cl + 5 O2 = 2 HCl + 4 CO2 + 2 H2O
K2CO3 + CrCl3 + H2O = Cr(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
BaCO3 + NaOH = (BaOH)2CO3 + Na2CO3 =>
2 BaCO3 + 2 NaOH = (BaOH)2CO3 + Na2CO3
(NH4)2MoO4 + H3PO4 + HNO3 = H3PMo12O40 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 24 HNO3 = H3PMo12O40 + 24 NH4NO3 + 12 H2O
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
S + Ca = CaS2 =>
2 S + Ca = CaS2
NaClO + HBr = NaBr + HCl + O2 =>
2 NaClO + 2 HBr = 2 NaBr + 2 HCl + O2
C22H20OOH + O2 = CO2 + H2O =>
4 C22H20OOH + 105 O2 = 88 CO2 + 42 H2O
K2Cr2O7 + S = K2SO4 + Cr2O3 =>
K2Cr2O7 + S = K2SO4 + Cr2O3
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
ZnCO3 + H2SO4 = ZnSO4 + H2CO3 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2CO3
AgCH3COO + NaBr = AgBr + NaCH3COO =>
AgCH3COO + NaBr = AgBr + NaCH3COO
Fe + H2SO4 = Fe(SO4)5 + SO2 + H2O =>
Fe + 10 H2SO4 = Fe(SO4)5 + 5 SO2 + 10 H2O
C7H14 + O2 = H2OO + CO2 =>
C7H14 + 14 O2 = 7 H2OO + 7 CO2
Y2O3 + NH4F = YF3 + NH3 + H2O =>
Y2O3 + 6 NH4F = 2 YF3 + 6 NH3 + 3 H2O
Cu(CH3COO) + CH3COOH = HCu + CH3COO =>
Cu(CH3COO) + CH3COOH = HCu + 2 CH3COO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KSCN + KI = K + ISCN =>
KSCN + KI = 2 K + ISCN
SO3 + Al = (SO3)3Al2 =>
3 SO3 + 2 Al = (SO3)3Al2
(NH4)2SO4 + LiOH = (Li)2SO4 + NH4OH =>
(NH4)2SO4 + 2 LiOH = (Li)2SO4 + 2 NH4OH
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
NaClO4 + NH4Cl = NH4ClO4 + NaCl =>
NaClO4 + NH4Cl = NH4ClO4 + NaCl
ZnCO3 + H2SO4 = ZnSO4 + H2CO3 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2CO3
Hf + N2 = Hf4N =>
8 Hf + N2 = 2 Hf4N
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Sr(OH)2 + H2Se = SrSe + H2O =>
Sr(OH)2 + H2Se = SrSe + 2 H2O
COOH + NH2 = H2O + CONH =>
COOH + NH2 = H2O + CONH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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