| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO4 + CaMg(CO3)2 = MgCaAsO4(OH) + 2 CO2 + H2O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Na + HNo3 = NaNo3 + H =>
Na + HNo3 = NaNo3 + H
KBrO3 + Na2S2O3 + H2O = KBr + H2SO4 + Na2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 H2SO4 + 3 Na2SO4
P4 + S = PS =>
P4 + 4 S = 4 PS
C7H6O2 + NaOH = C6H5CO2Na + H2O =>
C7H6O2 + NaOH = C6H5CO2Na + H2O
OH{-} + S2O4{-} + Cu(NH3)4{2+} = Cu + NH3 + SO3{2-} + H2O =>
8 OH{-} + 2 S2O4{-} + Cu(NH3)4{2+} = Cu + 4 NH3 + 4 SO3{2-} + 4 H2O
Mg(OH)2 + KOH + HCl = K[MgCl3] + H2O =>
Mg(OH)2 + KOH + 3 HCl = K[MgCl3] + 3 H2O
LiClO4 + Al = LiCl + Al2O3 =>
3 LiClO4 + 8 Al = 3 LiCl + 4 Al2O3
BaCl2(aq) + HNO3(aq) = BaNO3(aq) + HCl2(aq) =>
BaCl2(aq) + HNO3(aq) = BaNO3(aq) + HCl2(aq)
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
SO2 + K2Cr2O7 + H2O = CrOHSO4 + K2SO4 =>
3 SO2 + K2Cr2O7 + H2O = 2 CrOHSO4 + K2SO4
CH3OH + C6H5COOH = CH3COOH + C6H5OH =>
CH3OH + C6H5COOH = CH3COOH + C6H5OH
Ba(H2PO4)2 + Ca(OH)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
3 Ba(H2PO4)2 + 6 Ca(OH)2 = Ba3(PO4)2 + 2 Ca3(PO4)2 + 12 H2O
C5H4O2Cl + HCl = C5H5O2Cl + Cl =>
C5H4O2Cl + HCl = C5H5O2Cl + Cl
C7H13 + H2O + KMnO4 = C7H15O2 + KOH + MnO2 =>
3 C7H13 + 4 H2O + 2 KMnO4 = 3 C7H15O2 + 2 KOH + 2 MnO2
MnO4{-} + CuI + H{+} = Cu{+2} + Mn{+2} + IO3{-} + H2O =>
7 MnO4{-} + 5 CuI + 26 H{+} = 5 Cu{+2} + 7 Mn{+2} + 5 IO3{-} + 13 H2O
CoO + Fe{2} = Co{2+} + FeO =>
CoO + Fe{2} = Co{2+} + FeO
NaOH + NO3 = NaNO3 + OH =>
NaOH + NO3 = NaNO3 + OH
Cu(s) + Al(NO3)3(aq) = Cu(NO3)2(aq) + Al(s) =>
3 Cu(s) + 2 Al(NO3)3(aq) = 3 Cu(NO3)2(aq) + 2 Al(s)
KMnO4 + H2SO4 + KCl = MnSO4 + K2SO4 + Cl + H2O =>
KMnO4 + 4 H2SO4 + 5 KCl = MnSO4 + 3 K2SO4 + 5 Cl + 4 H2O
C8H9NO2 + (NH4)4Ce(SO4)4*2H2O = C8H9(SO4)4 + Ce(NH4)4NO2 + H2O =>
C8H9NO2 + (NH4)4Ce(SO4)4*2H2O = C8H9(SO4)4 + Ce(NH4)4NO2 + 2 H2O
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
V2O5 + HI = V2O3 + I2 + H2O =>
V2O5 + 4 HI = V2O3 + 2 I2 + 2 H2O
Li3PO4(aq) + Mn(C2H3O2)2(aq) = LiC2H3O2(aq) + Mn3(PO4)2(s) =>
2 Li3PO4(aq) + 3 Mn(C2H3O2)2(aq) = 6 LiC2H3O2(aq) + Mn3(PO4)2(s)
PB2 + O2 = PB2O2 =>
PB2 + O2 = PB2O2
CH2CHCHO + KMnO4 + H2O = CH2(OH)CH(OH)COOK + KOH + MnO2 =>
3 CH2CHCHO + 4 KMnO4 + 2 H2O = 3 CH2(OH)CH(OH)COOK + KOH + 4 MnO2
ZnS + O*2 = ZnO + SO2* =>
ZnS + 3 O*2 = ZnO + SO2*
KNO3 + H2SO4 = K2(SO4) + HNO3 =>
2 KNO3 + H2SO4 = K2(SO4) + 2 HNO3
Mg + J = MgJ2 =>
Mg + 2 J = MgJ2
Al(HCO3)3 = Al2O3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2O3 + 6 CO2 + 3 H2O
NaFe(OH)4 = NaFeO2 + H2O =>
NaFe(OH)4 = NaFeO2 + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CH3H15O2N + O2 = CO2 + H2O + NO2 =>
2 CH3H15O2N + 11 O2 = 2 CO2 + 18 H2O + 2 NO2
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
AsH3 + H2O = H3AsO4 + {-} + H{+} =>
AsH3 + 4 H2O = H3AsO4 + 8e + 8 H{+}
NaOCl + NaOH = HCl + NaO =>
NaOCl + NaOH = HCl + 2 NaO
Mg + N2 = Mg2N =>
4 Mg + N2 = 2 Mg2N
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H + (OH)2 = H2(OH)2 =>
2 H + (OH)2 = H2(OH)2
(NH4)2SO4 + AgNO3 = Ag2SO4 + (NH4)(NO3) =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2(NH4)(NO3)
SO2 + CaCo3 + O2 + H2O = CaSO4*2H2O + Co2 =>
2 SO2 + 2 CaCo3 + 2 O2 + 4 H2O = 2 CaSO4*2H2O + 3 Co2
Cr + HI = H2 + CrI3 =>
2 Cr + 6 HI = 3 H2 + 2 CrI3
Mg + Fe2(SO4)3 = Mg2(SO4)3 + Fe =>
2 Mg + Fe2(SO4)3 = Mg2(SO4)3 + 2 Fe
AgNo3 + Na3PO4 = AgPO4 + No3Na3 =>
AgNo3 + Na3PO4 = AgPO4 + No3Na3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(s) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(s)
PbO2 + HCl = PbCl2Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2Cl2 + 2 H2O
K2S + Al2(CO3)3 = Al2S3 + K2(CO3) =>
3 K2S + Al2(CO3)3 = Al2S3 + 3 K2(CO3)
C20H56 + O2 = H2O + CO2 =>
C20H56 + 34 O2 = 28 H2O + 20 CO2
Zn + CaOH + H2O = CaZnO2 + H2 =>
2 Zn + 2 CaOH + 2 H2O = 2 CaZnO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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