| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7OH + KMnO4 = C3H7O + KMnO4H
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + Mn(SO4) + K2SO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2SO4 + 8 H2O
Na2CO3 + FeCl3 + H2O = NaCl + Fe(OH)3 + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 6 NaCl + 2 Fe(OH)3 + 3 CO2
KI + HNO3 + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
H{+} + Cr2O7{-} + C2H5OH = CH3COOH + Cr{3+} + H2O =>
28 H{+} + 4 Cr2O7{-} + 7 C2H5OH = 7 CH3COOH + 8 Cr{3+} + 21 H2O
HClO4(aq) + Sr(OH)2(aq) = Sr(ClO4)2 + H2O =>
2 HClO4(aq) + Sr(OH)2(aq) = Sr(ClO4)2 + 2 H2O
Fe(OH)3 + Ca(OH)2 = Ca3[Fe(OH)6]2 =>
2 Fe(OH)3 + 3 Ca(OH)2 = Ca3[Fe(OH)6]2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
HBr + Au(OH)3 = AuBr3 + H2O =>
3 HBr + Au(OH)3 = AuBr3 + 3 H2O
Fe(NO3)2 + NaSCN = Fe(SCN)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN)2 + 2 Na(NO3)
K3[Cr(C2O4)3] + KMnO4 + HCl = CrCl3 + MnCl2 + CO2 + H2O + KCl =>
5 K3[Cr(C2O4)3] + 6 KMnO4 + 48 HCl = 5 CrCl3 + 6 MnCl2 + 30 CO2 + 24 H2O + 21 KCl
NaCH3COO(s) + HCl(aq) = NaCl(aq) + HC2H3O2(aq) =>
NaCH3COO(s) + HCl(aq) = NaCl(aq) + HC2H3O2(aq)
CuI2 + Br = BrI + Cu =>
CuI2 + 2 Br = 2 BrI + Cu
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
Xe + Cl2 = XeCl6 =>
Xe + 3 Cl2 = XeCl6
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al2(CO3)3 + KOH = K[Al(OH)4] + K2CO3 =>
Al2(CO3)3 + 8 KOH = 2 K[Al(OH)4] + 3 K2CO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
J2 + O2 = JO2 =>
J2 + 2 O2 = 2 JO2
Cu + H2SO3 = CuSO3 + H2 =>
Cu + H2SO3 = CuSO3 + H2
HNO3 + H2SO4 = NO3 + H3SO4 =>
HNO3 + H2SO4 = NO3 + H3SO4
K2Cr2O7 + HNO3 + Hg = CrNO3 + KNO3 + H2O + HgO =>
K2Cr2O7 + 4 HNO3 + 5 Hg = 2 CrNO3 + 2 KNO3 + 2 H2O + 5 HgO
Ag2S + O2 = Ag2O + SO =>
Ag2S + O2 = Ag2O + SO
CaSO4 + Zn = Ca + ZnSO4 =>
CaSO4 + Zn = Ca + ZnSO4
Cu + S = CuS =>
Cu + S = CuS
NH4Cl + H2O = NH3H2O + HCl =>
NH4Cl + H2O = NH3H2O + HCl
SiH4 + NaOH + Cl2 = NaSiO3 + NaCl + H2O =>
2 SiH4 + 20 NaOH + 9 Cl2 = 2 NaSiO3 + 18 NaCl + 14 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
BaO2H2 = BaO + H2O =>
BaO2H2 = BaO + H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
KCN + NaClO = KCNO + NaCl =>
KCN + NaClO = KCNO + NaCl
Sr(OH)2 + KHP = Sr(KP)2 + H2O =>
Sr(OH)2 + 2 KHP = Sr(KP)2 + 2 H2O
Sr{+2} + SO4{-2} = SrSO4 =>
Sr{+2} + SO4{-2} = SrSO4
C6H5OH + HCl = C6H5 + Cl + H2O =>
C6H5OH + HCl = C6H5 + Cl + H2O
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
C6H5NO2 + Cl2 = C6H4ClNO2 + HCl =>
C6H5NO2 + Cl2 = C6H4ClNO2 + HCl
BaOH + I2 = BaIO3 + BaI + H2O =>
6 BaOH + 3 I2 = BaIO3 + 5 BaI + 3 H2O
Cr2O3 + CuO = Cu(CrO2)2 =>
Cr2O3 + CuO = Cu(CrO2)2
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
C6H8O6 + KIO3 = H2O + CO3 + KI =>
3 C6H8O6 + 16 KIO3 = 12 H2O + 18 CO3 + 16 KI
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
C6H5CH3 + HCl = C6H6 + CH3Cl =>
C6H5CH3 + HCl = C6H6 + CH3Cl
C10H18O + NaOCl = C10H16O + NaCl + H2O =>
C10H18O + NaOCl = C10H16O + NaCl + H2O
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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