| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 H2S = Cr(HS)3 + 3 H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
NaPb + C2H5Cl = Pb(C2H5)6 + Pb + NaCl =>
6 NaPb + 6 C2H5Cl = Pb(C2H5)6 + 5 Pb + 6 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CO2H(aq) + CaH2O2(aq) = C4H6CaO4 + H2O =>
2 CH3CO2H(aq) + CaH2O2(aq) = C4H6CaO4 + 2 H2O
K2CO3 + HI = K2I2 + H2O + CO2 =>
K2CO3 + 2 HI = K2I2 + H2O + CO2
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
CHBr + O2 = CO2 + H2O + Br2 =>
4 CHBr + 5 O2 = 4 CO2 + 2 H2O + 2 Br2
MnO4{-2} + H2SO3 = SO4{-2} + Mn{2+} + H2O =>
MnO4{-2} + 2 H2SO3 = 2 SO4{-2} + Mn{2+} + 2 H2O
CaCl2(aq) + HNO3(aq) = Ca(NO3)2(aq) + HCl(aq) =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 HCl(aq)
MgSO4(s) + HCl(aq) = MgCl2(aq) + H2 + SO4 =>
MgSO4(s) + 2 HCl(aq) = MgCl2(aq) + H2 + SO4
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
H{+} + NaNO3 + O2 = Na{+} + NO3 + H2O =>
4 H{+} + 4 NaNO3 + O2 = 4 Na{+} + 4 NO3 + 2 H2O
NH4Br + Ca(OH)2 = CaBr2 + NH3 + H2O =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 NH3 + 2 H2O
HCHO + Ag2O = CO2 + Ag + H2 =>
HCHO + Ag2O = CO2 + 2 Ag + H2
FeCl2 + MnO4{-} + HCl = FeCl3 + Cl{-} + MnCl2 + H2O =>
5 FeCl2 + MnO4{-} + 8 HCl = 5 FeCl3 + Cl{-} + MnCl2 + 4 H2O
Na{+} + CI{-}2 = NaCI =>
Na{+} + CI{-}2 = NaCI
FeSO4 + Na2S = FeNa2S + SO4 =>
FeSO4 + Na2S = FeNa2S + SO4
NaBiO3 + KI + H2SO4 = I2 + K2SO4 + H2O + Na2SO4 + Bi2(SO4)3 =>
2 NaBiO3 + 4 KI + 6 H2SO4 = 2 I2 + 2 K2SO4 + 6 H2O + Na2SO4 + Bi2(SO4)3
Na3PO4 + MnCl2 = Na3Cl2 + MnPO4 =>
Na3PO4 + MnCl2 = Na3Cl2 + MnPO4
Al + SO4 = Al3(SO4) =>
3 Al + SO4 = Al3(SO4)
Co(s) + S8(s) = Co2S3(s) =>
16 Co(s) + 3 S8(s) = 8 Co2S3(s)
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
Zn + H2O + I2 = Zn(OH)2 + HI =>
Zn + 2 H2O + I2 = Zn(OH)2 + 2 HI
NaHS + O2 = Na2S2O4 + H2O =>
4 NaHS + 5 O2 = 2 Na2S2O4 + 2 H2O
Cr + MgF2 = CrF2 + Mg =>
Cr + MgF2 = CrF2 + Mg
NO + KCIO4 + KOH = KNO3 + KCI + H2O =>
8 NO + 3 KCIO4 + 8 KOH = 8 KNO3 + 3 KCI + 4 H2O
BaSO4 + NH4Cl = BaCl2 + (NH4)2SO4 =>
BaSO4 + 2 NH4Cl = BaCl2 + (NH4)2SO4
KCl + AlNO3 = AlCl + KNO3 =>
KCl + AlNO3 = AlCl + KNO3
Li3PO4 + SnBr4 = LiBr + Sn3(PO4)4 =>
4 Li3PO4 + 3 SnBr4 = 12 LiBr + Sn3(PO4)4
C6H12N4 + HNO3 = C3H6N6O6 + CH2O + NH3 =>
C6H12N4 + 3 HNO3 = C3H6N6O6 + 3 CH2O + NH3
K2S + HNO3 = K2NO3 + SH =>
K2S + HNO3 = K2NO3 + SH
Zr + Si + S = ZrSiS =>
Zr + Si + S = ZrSiS
KNH4HPO4 + KOH = K2HPO4 + NH3 + H2O =>
KNH4HPO4 + KOH = K2HPO4 + NH3 + H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
MnSO4 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
MnSO4 + 4 NaMnO4 + 8 NaOH = 5 Na2MnO4 + Na2SO4 + 4 H2O
H2SO4 + BaO2 = (HO)2 + BaSO4 =>
H2SO4 + BaO2 = (HO)2 + BaSO4
HI + Zn(OH)2 = ZnI2 + H2O =>
2 HI + Zn(OH)2 = ZnI2 + 2 H2O
MnO4{-} + I{-} + [H]{+} = I2 + [Mn]{2+} + H2O =>
2 MnO4{-} + 10 I{-} + 16[H]{+} = 5 I2 + 2[Mn]{2+} + 8 H2O
Fe(OH)2 + KCl = KOH + FeCl2 =>
Fe(OH)2 + 2 KCl = 2 KOH + FeCl2
Sb2S3 + O2 = Sb4O + SO =>
4 Sb2S3 + 7 O2 = 2 Sb4O + 12 SO
NiSO4 + H2O = NiSO4*6H2O =>
NiSO4 + 6 H2O = NiSO4*6H2O
SCN{-} + H2O2 + OH{-} = SO4{2-} + N2 + CO2 + H2O =>
2 SCN{-} + 11 H2O2 + 2 OH{-} = 2 SO4{2-} + N2 + 2 CO2 + 12 H2O
H2SO3 + NH3 = NH3SO2 + H2O =>
H2SO3 + NH3 = NH3SO2 + H2O
C16H19ClN2O3 + H2 = C16H21ClN2O + H2O =>
C16H19ClN2O3 + 3 H2 = C16H21ClN2O + 2 H2O
NaOH(s) + H2CO3(g) = NaHCO3(g) + H2O(l) =>
NaOH(s) + H2CO3(g) = NaHCO3(g) + H2O(l)
Na2CO3 + H2O = NaOH + H2O*CO2 =>
Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
NaCN + NaOCl + H2O = CNCl + NaOH =>
NaCN + NaOCl + H2O = CNCl + 2 NaOH
C + P2O5 = CO2 + P5 =>
25 C + 10 P2O5 = 25 CO2 + 4 P5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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