| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + 2 H2SO4 = 2 KSO4 + 2 H2O + H2
C6H4O2 + H2O + Na2S2O5 = C6H4O2Na2 + H2S2O4 + O2 =>
C6H4O2 + H2O + Na2S2O5 = C6H4O2Na2 + H2S2O4 + O2
Mg(NO3)2 = Mg(NO2)2 + O2 =>
Mg(NO3)2 = Mg(NO2)2 + O2
NaH2(PO3) + Na(IO3) = NaH2(PO4) + Na3(PO4) + I2 + H2O =>
5 NaH2(PO3) + 2 Na(IO3) = 4 NaH2(PO4) + Na3(PO4) + I2 + H2O
U2O5 + H2 = H2O + U =>
U2O5 + 5 H2 = 5 H2O + 2 U
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
Mg + Na2O = MgNa2O =>
Mg + Na2O = MgNa2O
NaC2H3O2 + O2 = CO2 + H2O + NaHCO3 =>
NaC2H3O2 + 2 O2 = CO2 + H2O + NaHCO3
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
Co(s) + HBr(aq) = CoBr2(aq) + H2(g) =>
Co(s) + 2 HBr(aq) = CoBr2(aq) + H2(g)
KMnO4 + CH3CH2CH2OH = MnO2 + H2O + KOH + CH3CH2COOH =>
4 KMnO4 + 3 CH3CH2CH2OH = 4 MnO2 + H2O + 4 KOH + 3 CH3CH2COOH
Sr(OH)2 + ZnO = SrZnO2 + H2O =>
Sr(OH)2 + ZnO = SrZnO2 + H2O
Fe(s) + Zn(NO3)(aq) = Zn(s) + Fe(NO3)2 =>
Fe(s) + 2 Zn(NO3)(aq) = 2 Zn(s) + Fe(NO3)2
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l) =>
HClO4(aq) + NaOH(aq) = NaClO4(aq) + H2O(l)
Zn + FeOH = Zn(OH)2 + Fe =>
Zn + 2 FeOH = Zn(OH)2 + 2 Fe
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
P2S5 + NaOH + Na2S2O8 = Na3PO4 + Na2SO4 + H2O =>
P2S5 + 56 NaOH + 20 Na2S2O8 = 2 Na3PO4 + 45 Na2SO4 + 28 H2O
ZnSO4 + H2SO4 = ZnSO4H2SO4 =>
ZnSO4 + H2SO4 = ZnSO4H2SO4
(NH4)2S + TlCl3 = NH4Cl + Tl2S3 =>
3(NH4)2S + 2 TlCl3 = 6 NH4Cl + Tl2S3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Al(OH)3 + NaBr = AlBr3 + NaOH =>
Al(OH)3 + 3 NaBr = AlBr3 + 3 NaOH
H2O2 + KBO2 = K2H4B2O8 =>
2 H2O2 + 2 KBO2 = K2H4B2O8
NaH2(PO3) + Na(IO3) = NaH2(PO4) + Na3(PO4) + I2 + H2O =>
5 NaH2(PO3) + 2 Na(IO3) = 4 NaH2(PO4) + Na3(PO4) + I2 + H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Li2SO4 + K3Po4 = Li3Po4 + K2SO4 =>
3 Li2SO4 + 2 K3Po4 = 2 Li3Po4 + 3 K2SO4
Na3Po4 + CaBr2 = Na3Br2 + CaPo4 =>
Na3Po4 + CaBr2 = Na3Br2 + CaPo4
[NH4]2Fe[SO4]2 + NaOH = NH4OH + Fe(OH)2 + Na2SO4 =>
[NH4]2Fe[SO4]2 + 4 NaOH = 2 NH4OH + Fe(OH)2 + 2 Na2SO4
SiO2(s) + C(s) = Si(s) + CO(g) = Cr(s) + O2(g) = Cr2O3(s) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
Cu + S = CuS =>
Cu + S = CuS
Sr(No3)2 + Na2CO3 = SrCO3 + NaNo3 =>
Sr(No3)2 + Na2CO3 = SrCO3 + 2 NaNo3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq) =>
CH3COOH(aq) = CH3COO{-}(aq) + H{+}(aq)
Al + FeO3 = Fe3 + Al2O3 =>
6 Al + 3 FeO3 = Fe3 + 3 Al2O3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
Cu(s) + HI(aq) = CuI + H =>
Cu(s) + HI(aq) = CuI + H
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
H2SO4 + Cl2Ba = BaSO4 + HCl =>
H2SO4 + Cl2Ba = BaSO4 + 2 HCl
Cr2O3 + (NH4)3P = CrP + (NH4)2O =>
Cr2O3 + 2(NH4)3P = 2 CrP + 3(NH4)2O
Al2(SO4)3 + Na2(C2O4) = Al2(C2O4)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2(C2O4) = Al2(C2O4)3 + 3 Na2(SO4)
K + Na = K2Na3 =>
2 K + 3 Na = K2Na3
H2O2 + NaOH + C7H5ClO = C14H10O4 + H2O + NaCl =>
H2O2 + 2 NaOH + 2 C7H5ClO = C14H10O4 + 2 H2O + 2 NaCl
Ni(NO3)2 + C2H4(NH2)2 = Ni(NH2CH2CH2NH2)2(NO3)2 =>
Ni(NO3)2 + 2 C2H4(NH2)2 = Ni(NH2CH2CH2NH2)2(NO3)2
AsH3 + O2 = As + H2O =>
4 AsH3 + 3 O2 = 4 As + 6 H2O
HCl + Ca(OH)2 = H2O + Ca2 + Cl =>
4 HCl + 2 Ca(OH)2 = 4 H2O + Ca2 + 4 Cl
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O =>
Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + Na2SO4 + 3 O
PCl3 + H2SO4 + H2O = H3PO4 + HCl + SO2 =>
PCl3 + H2SO4 + 2 H2O = H3PO4 + 3 HCl + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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