| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + SO4 + BaCl = FeCl + BaSO4
NiCl2 + NaOH + Br2 = NaCl + NiO2 + NaBr + H2O =>
NiCl2 + 4 NaOH + Br2 = 2 NaCl + NiO2 + 2 NaBr + 2 H2O
C2H2O4 + H2SO4 = CO + SO4 + H2O =>
C2H2O4 + H2SO4 = 2 CO + SO4 + 2 H2O
IrCl4(s) + H2O(g) = IrO2(s) + HCl(g) =>
IrCl4(s) + 2 H2O(g) = IrO2(s) + 4 HCl(g)
KMnO7 + NaNO2 + H2SO4 = NaNO3 + Mn(SO4)2 + K2SO4 + H2O =>
2 KMnO7 + 9 NaNO2 + 5 H2SO4 = 9 NaNO3 + 2 Mn(SO4)2 + K2SO4 + 5 H2O
C4SO4 + Zn = ZnSO4 + C4 =>
C4SO4 + Zn = ZnSO4 + C4
K2CrO7 + K2SO3 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
K2CrO7 + 3 K2SO3 + 4 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 4 H2O
Sb2S5 + HNO3 = H3SbO4 + S + NO2 + H2O =>
Sb2S5 + 10 HNO3 = 2 H3SbO4 + 5 S + 10 NO2 + 2 H2O
NaI(aq) + H2SO4(aq) = I2(aq) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(aq) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
BaBr2 + Na2SO4 = BaSO4(aq) + Na2Br2(aq) =>
BaBr2 + Na2SO4 = BaSO4(aq) + Na2Br2(aq)
CrO + C = CrCO =>
CrO + C = CrCO
K2CO3(aq) + CaCl2(aq) = KCl(aq) + CaCO3(aq) =>
K2CO3(aq) + CaCl2(aq) = 2 KCl(aq) + CaCO3(aq)
Cr3(PO4)2 + Ni = Ni3PO4 + Cr =>
Cr3(PO4)2 + 6 Ni = 2 Ni3PO4 + 3 Cr
HClO4(aq) + Sr(OH)2 = SrClO4 + H(OH)2 =>
HClO4(aq) + Sr(OH)2 = SrClO4 + H(OH)2
Ba(Cl2) + Na(CO3) = Ba(CO3) + Na(Cl2) =>
Ba(Cl2) + Na(CO3) = Ba(CO3) + Na(Cl2)
K(Al)(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K(Al)(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
C10H13OH + O2 = CO2 + H2O =>
C10H13OH + 13 O2 = 10 CO2 + 7 H2O
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
K2Cr2O7 + C2H2O4*2H2O = K[Cr(C2O4)2(OH2)2] + H2O + CO2 =>
K2Cr2O7 + 7 C2H2O4*2H2O = 2 K[Cr(C2O4)2(OH2)2] + 17 H2O + 6 CO2
SnO2 + H5IO6 = SnHIO6 + H2O =>
SnO2 + H5IO6 = SnHIO6 + 2 H2O
H2S + CaO = CaS + H2O =>
H2S + CaO = CaS + H2O
KMnO4 + H2CO2 = KMnO2 + H2O + CO2 =>
KMnO4 + 2 H2CO2 = KMnO2 + 2 H2O + 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaClO + HCl + H2O + Cu = Cu2(OH)3Cl + NaCl =>
2 NaClO + HCl + H2O + 2 Cu = Cu2(OH)3Cl + 2 NaCl
Na2SiO3(aq) + Hg(NO3)2(aq) = HgSiO3(s) + NaNO3(aq) =>
Na2SiO3(aq) + Hg(NO3)2(aq) = HgSiO3(s) + 2 NaNO3(aq)
KAl3Si3O10(OH)2 + H = Al2SiO5 + SiO2 + K + H2O =>
2 KAl3Si3O10(OH)2 + 2 H = 3 Al2SiO5 + 3 SiO2 + 2 K + 3 H2O
HBrO2 + Ca(OH)2 = Ca(BrO2)2 + H2O =>
2 HBrO2 + Ca(OH)2 = Ca(BrO2)2 + 2 H2O
Al2CO3 + HCl = AlCl3 + H2O + C =>
Al2CO3 + 6 HCl = 2 AlCl3 + 3 H2O + C
Br + LiI = BrI + Li =>
Br + LiI = BrI + Li
C8H18O = C2 + H2 + O2 =>
2 C8H18O = 8 C2 + 18 H2 + O2
Ba + Br = BaBr2 =>
Ba + 2 Br = BaBr2
HCl + CuO2H2 = CuCl2 + H2O =>
2 HCl + CuO2H2 = CuCl2 + 2 H2O
C375OH + O2 = CO + H2O =>
4 C375OH + 749 O2 = 1500 CO + 2 H2O
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
AlCl + NaH = AlH + NaCl =>
AlCl + NaH = AlH + NaCl
NH2 + O2 = H2O + N2 =>
2 NH2 + O2 = 2 H2O + N2
H2S + AgNO3 = Ag2S + H(NO3) =>
H2S + 2 AgNO3 = Ag2S + 2 H(NO3)
CH3CH2OHPBr3 = CH3CH2BrHOPBr2 =>
CH3CH2OHPBr3 = CH3CH2BrHOPBr2
FeSO4 + KCl = FeClKSO4 =>
FeSO4 + KCl = FeClKSO4
Ag + SO4{2-} + H{+} = Ag{+} + SO3{2-} + H2O =>
2 Ag + SO4{2-} + 2 H{+} = 2 Ag{+} + SO3{2-} + H2O
NCl3 + Na2S2O3 + H2O = NH4Cl + NaHSO4 + HCl =>
4 NCl3 + 3 Na2S2O3 + 15 H2O = 4 NH4Cl + 6 NaHSO4 + 8 HCl
Zn(NO3)2 + Na3SO4 = Zn3(SO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3SO4 = Zn3(SO4)2 + 6 NaNO3
Ca(NO3)2 + Sr = Sr(NO3)2 + Ca =>
Ca(NO3)2 + Sr = Sr(NO3)2 + Ca
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KHO =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 KHO
Bi2S3 + HNO3 = Bi2(SO4)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = Bi2(SO4)3 + 8 NO + 4 H2O
F2 + H2O = H3O{+} + F{-} + O2 =>
2 F2 + 6 H2O = 4 H3O{+} + 4 F{-} + O2
H2S + FeO3 = Fe + S + H2O =>
3 H2S + FeO3 = Fe + 3 S + 3 H2O
HL + BeOH = BeL + H2O =>
HL + BeOH = BeL + H2O
N2O4(g) + N2H4(g) = N2(g) + H2O(g) =>
N2O4(g) + 2 N2H4(g) = 3 N2(g) + 4 H2O(g)
C4H8Br2 + Na = C5H10 + NaBr =>
5 C4H8Br2 + 10 Na = 4 C5H10 + 10 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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