| Équations équilibrées la veille | Équations équilibrées le lendemain |
La2(CO3)3 = La2O3 + 3 CO2
CO(NH2)2 + HCl = ClCN + NH3 + H2O =>
CO(NH2)2 + HCl = ClCN + NH3 + H2O
U + F = UF4 =>
U + 4 F = UF4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl(aq) + Zn(s) = ZnCl2(s) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(s) + H2(g)
P2S5 + O = P4O10 + SO2 =>
2 P2S5 + 30 O = P4O10 + 10 SO2
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
KOH = K + OH =>
KOH = K + OH
Cr(OH)3 + Na2O2 = CrO4{-2} + OH{-} + Na{+} + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 CrO4{-2} + 2 OH{-} + 6 Na{+} + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ba(NO3)2 + KSCN = Ba(SCN)2 + KNO3 =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 KNO3
K + F = KF =>
K + F = KF
HNO3 + KHSO4 = KNO3 + H2SO4 =>
HNO3 + KHSO4 = KNO3 + H2SO4
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca + Fe(SO4) = Ca(SO4)2 + Fe =>
Ca + 2 Fe(SO4) = Ca(SO4)2 + 2 Fe
Cr2(Cr2O7)3 + AgNO3 = Cr(NO3)3 + Ag2Cr2O7 =>
Cr2(Cr2O7)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2Cr2O7
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
CH3COOH + Ba(HCO3)2 = (CH3COO)2Ba + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = (CH3COO)2Ba + 2 H2O + 2 CO2
HC9H7O4 + NaOH = NaC9H7O4 + HOH =>
HC9H7O4 + NaOH = NaC9H7O4 + HOH
K2MnO4 + C2H6O = KOH + C4H10Mn + O =>
K2MnO4 + 2 C2H6O = 2 KOH + C4H10Mn + 4 O
K2Cr2O7 + Pt(ClO2)2 = ClKO2 + PtCr2O7 =>
K2Cr2O7 + Pt(ClO2)2 = 2 ClKO2 + PtCr2O7
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C6H5COOH
NH3 + Cu2O = NO + Cu2H3 =>
NH3 + Cu2O = NO + Cu2H3
C5H5 + O = CO2 + H2O =>
2 C5H5 + 25 O = 10 CO2 + 5 H2O
AgNO3(l) + Cu(s) = Cu(NO3)2 + Ag =>
2 AgNO3(l) + Cu(s) = Cu(NO3)2 + 2 Ag
Mg + AgNO3 = Ag + (MgNO3)2 =>
2 Mg + 2 AgNO3 = 2 Ag + (MgNO3)2
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
Cu(NO3)2(aq) + KI(aq) = CuI(l) + K(NO3)2(aq) =>
Cu(NO3)2(aq) + KI(aq) = CuI(l) + K(NO3)2(aq)
Ag{+} + Na = AgNa{+} =>
Ag{+} + Na = AgNa{+}
NaSH + HNO3 = NaNO3 + H2S =>
NaSH + HNO3 = NaNO3 + H2S
Cu + Ca(NO3)2 = Ca + Cu(NO3)2 =>
Cu + Ca(NO3)2 = Ca + Cu(NO3)2
Hg(NO3) + HCl = HNO3 + Hg2Cl2 =>
2 Hg(NO3) + 2 HCl = 2 HNO3 + Hg2Cl2
S2O4{-2} + OH{-} = SO3{2-} + S2O3{-2} + H2O =>
2 S2O4{-2} + 2 OH{-} = 2 SO3{2-} + S2O3{-2} + H2O
Cr + HNO3 = Cr2(NO3)3 + H2O + NO =>
2 Cr + 4 HNO3 = Cr2(NO3)3 + 2 H2O + NO
CrI3 + KOH + Br2 = KIO4 + KBr + H2O + K2CrO4 =>
2 CrI3 + 64 KOH + 27 Br2 = 6 KIO4 + 54 KBr + 32 H2O + 2 K2CrO4
KI + HNO3 = H2O + HIO3 + KNO3 + NO2 =>
KI + 7 HNO3 = 3 H2O + HIO3 + KNO3 + 6 NO2
C4H8O2 + H2O = C2H6O + C2H4O2 =>
C4H8O2 + H2O = C2H6O + C2H4O2
Al + []H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3[]H2SO4 = Al2(SO4)3 + 3 H2
C8H6O4 + C2H5OH = C12H14O4 + H2O =>
C8H6O4 + 2 C2H5OH = C12H14O4 + 2 H2O
H2CO3 + C6H5ONa = C6H5OH + Na2CO3 =>
H2CO3 + 2 C6H5ONa = 2 C6H5OH + Na2CO3
NaOH + H3C6H5O7 = H2O + Na + C6H5O7 =>
3 NaOH + H3C6H5O7 = 3 H2O + 3 Na + C6H5O7
C3H80 + C4H8O2 = C7H14O2 + H2O =>
6 C3H80 + 265 C4H8O2 = 154 C7H14O2 + 222 H2O
Ti + Au = Ti3Au =>
3 Ti + Au = Ti3Au
KMnO4 + Au = MnO + Au2O3 + K2O =>
6 KMnO4 + 10 Au = 6 MnO + 5 Au2O3 + 3 K2O
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
Eu15HfP12O48 = Eu11HfP9O36 + Eu4P3O12 =>
Eu15HfP12O48 = Eu11HfP9O36 + Eu4P3O12
CH3OH(l) + CuO(s) = HCHO(g) + H2O(l) + Cu(s) =>
CH3OH(l) + CuO(s) = HCHO(g) + H2O(l) + Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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