| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CuO + 6 CH2ClCOOH = 6 CuCl + 5 CH2COO + 4 H2O + 2 CO2
NaHSO3 + Cr2O3 = NaCrO2 + SO2 + H2O =>
2 NaHSO3 + Cr2O3 = 2 NaCrO2 + 2 SO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCuS2 + O2 = CuS + FeO + SO2 =>
2 FeCuS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
C7H12O6 + AgNO3 + H2O = C5H11O5COOH + HNO3 + Ag =>
6 C7H12O6 + 14 AgNO3 + 13 H2O = 7 C5H11O5COOH + 14 HNO3 + 14 Ag
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaCl2 + CuSO4 = Ba2(SO4)2 + CuCl2 =>
2 BaCl2 + 2 CuSO4 = Ba2(SO4)2 + 2 CuCl2
Na2I + SrSO4 = Na2SO4 + SrI =>
Na2I + SrSO4 = Na2SO4 + SrI
CrO3 + SO2 = Cr2O3 + SO3 =>
2 CrO3 + 3 SO2 = Cr2O3 + 3 SO3
NH4N3 + PNCl2 = H7P13N24 + N2 + HCl =>
33 NH4N3 + 52 PNCl2 = 4 H7P13N24 + 44 N2 + 104 HCl
NaS2O3 + H2O = NaH2O + S2O3 =>
NaS2O3 + H2O = NaH2O + S2O3
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
Nd(TeO3)(NO3) = NO2 + TeO2 + Nd2TeO6 =>
2 Nd(TeO3)(NO3) = 2 NO2 + TeO2 + Nd2TeO6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(C14H12O4) + O2 = CO2 + H2OC7H6 =>
4(C14H12O4) + 9 O2 = 14 CO2 + 6 H2OC7H6
NH4OH + H2SO4 + BaCl = BaSO4 + Cl{-} + NH4 + H3O{+} =>
NH4OH + H2SO4 + BaCl = BaSO4 + Cl{-} + NH4 + H3O{+}
SiO2 + NH4FHF = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 3 NH4FHF = (NH4)2SiF6 + NH3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + H2O = Al2O3 + HNO3 =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 HNO3
MnS + O2 + H2O = MnO4{-} + SO4{2-} + H{+} =>
4 MnS + 13 O2 + 6 H2O = 4 MnO4{-} + 4 SO4{2-} + 12 H{+}
C6H6 + Cl2 = C4H2Cl + HCl =>
4 C6H6 + 9 Cl2 = 6 C4H2Cl + 12 HCl
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(l)
PCl3 + CH3OH = C3H9O3P + HCl =>
PCl3 + 3 CH3OH = C3H9O3P + 3 HCl
KOH + Ag(NO3) = AgOH + KNO3 =>
KOH + Ag(NO3) = AgOH + KNO3
Pt + HCl + HNO3 = PtCl4 + NO + H2O =>
3 Pt + 12 HCl + 4 HNO3 = 3 PtCl4 + 4 NO + 8 H2O
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn2{+} + H2O =>
13 CH3CH2CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
HCl(aq) + Mg(s) = H2(l) + MgCl2(aq) =>
2 HCl(aq) + Mg(s) = H2(l) + MgCl2(aq)
NaNH2 + HCOOH = HCONH2 + NaOH =>
NaNH2 + HCOOH = HCONH2 + NaOH
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
Cu + H6(SO4)2 = Cu3(SO4)2 + H2O + SO2 =>
3 Cu + 4 H6(SO4)2 = Cu3(SO4)2 + 12 H2O + 6 SO2
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
HCl + PbNO3 = PbH + ClNO3 =>
HCl + PbNO3 = PbH + ClNO3
NaNH2 + HCOOH = HCONH2 + NaOH =>
NaNH2 + HCOOH = HCONH2 + NaOH
KOH + NH4F = KF + H2O + NH3 =>
KOH + NH4F = KF + H2O + NH3
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
Be + Ti(NO3)4 = Ti + Be(NO3)4 =>
Be + Ti(NO3)4 = Ti + Be(NO3)4
Ti2(SO4)3 + O2 + H2O = TiOSO4 + H2SO4 =>
2 Ti2(SO4)3 + O2 + 2 H2O = 4 TiOSO4 + 2 H2SO4
NaNH2 + HCOOH = HCONH2 + NaOH =>
NaNH2 + HCOOH = HCONH2 + NaOH
C8H10 = C6H6 + H2 =>
3 C8H10 = 4 C6H6 + 3 H2
Cr2O3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 3 H2O
NH4NO3 + H2SO4 = H2O + (NH4)2SO4 + NO2 =>
7 NH4NO3 + 3 H2SO4 = 5 H2O + 3(NH4)2SO4 + 8 NO2
BaCl2 + CuSO4 = Ba2(SO4)2 + CuCl2 =>
2 BaCl2 + 2 CuSO4 = Ba2(SO4)2 + 2 CuCl2
HCl + PbNO3 = PbH + ClNO3 =>
HCl + PbNO3 = PbH + ClNO3
Sb2O3 + KIO + HCl + HO = HSb(OH)6 + KCl + ICl =>
Sb2O3 + 5 KIO + 10 HCl + 4 HO = 2 HSb(OH)6 + 5 KCl + 5 ICl
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 12 H2SO4 + 8 KMnO4 = 5 HOOC(CH2)4COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
KOH + NH4F = KF + H2O + NH3 =>
KOH + NH4F = KF + H2O + NH3
CuCl2(aq) + Na2S(aq) = CuS + ClNa =>
CuCl2(aq) + Na2S(aq) = CuS + 2 ClNa
AlBr3 + Na2S + H2O = H2S + Al(OH)3 + NaBr =>
2 AlBr3 + 3 Na2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NaBr
C8H16 + Br2 = C8H14Br2 + H =>
C8H16 + Br2 = C8H14Br2 + 2 H
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4NO3 =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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