| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Br2 + 2 S2O3{-} + 10 H2O = 18 Br1{-} + 4 SO4{-} + 20 H{+}
Zn(s) + Ag2O(s) = ZnO(s) + Ag(s) =>
Zn(s) + Ag2O(s) = ZnO(s) + 2 Ag(s)
AgNO3 + Cl2 + H2O = AgCl + HNO3 + HClO3 =>
5 AgNO3 + 3 Cl2 + 3 H2O = 5 AgCl + 5 HNO3 + HClO3
Ca(ClO2) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO2) + 8 HCl = 2 CaCl2 + 3 Cl2 + 4 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
KBr + H2O = Br2 + H2 + KOH =>
2 KBr + 2 H2O = Br2 + H2 + 2 KOH
Ta + SnO2 = Ta2O5 + Sn =>
4 Ta + 5 SnO2 = 2 Ta2O5 + 5 Sn
CaNO3 + Na2CO3 = Ca2CO3 + NaNO3 =>
2 CaNO3 + Na2CO3 = Ca2CO3 + 2 NaNO3
LiF + NaPO4 = NaF + LiPO4 =>
LiF + NaPO4 = NaF + LiPO4
Ag2O + O2 = Ag2OO2 =>
Ag2O + O2 = Ag2OO2
Na2MoO4 + Na2SO3 + HCl = Mo5O14 + NaCl + Na2SO4 + H2O =>
5 Na2MoO4 + Na2SO3 + 10 HCl = Mo5O14 + 10 NaCl + Na2SO4 + 5 H2O
HgCl2 + C2O4{2-} = Hg2Cl2 + CO2 + Cl{-} =>
2 HgCl2 + C2O4{2-} = Hg2Cl2 + 2 CO2 + 2 Cl{-}
KMnO4 + H2SO4 + CO = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 CO = K2SO4 + 2 MnSO4 + 3 H2O + 5 CO2
NaOH + Zn(OH)2 = Na(Zn(OH)3) =>
NaOH + Zn(OH)2 = Na(Zn(OH)3)
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
Cl2 + SiC = Si + CCl4 =>
2 Cl2 + SiC = Si + CCl4
LiMnO4 + H2TeO4 + Sb = Li2TeO4 + MnTeO4 + Sb2O5 + H2O =>
2 LiMnO4 + 3 H2TeO4 + 2 Sb = Li2TeO4 + 2 MnTeO4 + Sb2O5 + 3 H2O
NiI2(aq) + Na3PO4(aq) = NiPO4 + Na3I2 =>
NiI2(aq) + Na3PO4(aq) = NiPO4 + Na3I2
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Au + Cl2 = AuCl4 =>
Au + 2 Cl2 = AuCl4
NaHCO3 + HC2H3O2 = CH3COONa + H2CO3 =>
NaHCO3 + HC2H3O2 = CH3COONa + H2CO3
NH4Cl + Na(SO4) = NH4 + Na(SO4)Cl =>
NH4Cl + Na(SO4) = NH4 + Na(SO4)Cl
BaCO3 + Al2O3 = Al2(CO3)3 + BaO =>
3 BaCO3 + Al2O3 = Al2(CO3)3 + 3 BaO
ZnSO4 + KOH = Zn(OH)2 + SO4K2 =>
ZnSO4 + 2 KOH = Zn(OH)2 + SO4K2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C2H5NO2 + C2H2O2ClNa + NaOH = C4H4NO4Na3 + H2O + NaCl =>
C2H5NO2 + C2H2O2ClNa + 3 NaOH = C4H4NO4Na3 + 3 H2O + NaCl
As2O3 + HNO3 = As(NO3)5 + NO2 + H2O =>
As2O3 + 14 HNO3 = 2 As(NO3)5 + 4 NO2 + 7 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Ge + NaOH + NaClO3 = NaCl + H2O + Na2GeO3 =>
3 Ge + 6 NaOH + 2 NaClO3 = 2 NaCl + 3 H2O + 3 Na2GeO3
BaCr2O7 + Ni2(SO4)3 = BaSO4 + Ni2(Cr2O7)3 =>
3 BaCr2O7 + Ni2(SO4)3 = 3 BaSO4 + Ni2(Cr2O7)3
AlBr3 + C = Al4C3 + Br2 =>
4 AlBr3 + 3 C = Al4C3 + 6 Br2
Na3PO4CrCl3 = Na3Cl3CrPO4 =>
Na3PO4CrCl3 = Na3Cl3CrPO4
H + N9 = HN11 =>
9 H + 11 N9 = 9 HN11
NaIO3 + Na2S + HCl = NaI + S + NaCl + H2O =>
NaIO3 + 3 Na2S + 6 HCl = NaI + 3 S + 6 NaCl + 3 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
C2HO + O2 = CH3OH + CO2 =>
8 C2HO + 11 O2 = 2 CH3OH + 14 CO2
HCl + Mg(OH)2 = H2O + MgOHCl =>
HCl + Mg(OH)2 = H2O + MgOHCl
Se + HNO3 = SeO2 + HNO2 =>
Se + 2 HNO3 = SeO2 + 2 HNO2
NaHSO3 + H2(SO)4 = Na2(SO)4 + SO2 + H2O =>
2 NaHSO3 + H2(SO)4 = Na2(SO)4 + 2 SO2 + 2 H2O
C6H10 + K2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H10 + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + K2SO4 + 4 H2O
K2SO3 + HF = KF + H2SO3 =>
K2SO3 + 2 HF = 2 KF + H2SO3
H2SO4 + CrCl3 = Cr2(SO4)3 + HCl =>
3 H2SO4 + 2 CrCl3 = Cr2(SO4)3 + 6 HCl
H2CO3(s) = H{-}(aq) + CO3{2+}(aq) =>
H2CO3(s) = 2 H{-}(aq) + CO3{2+}(aq)
CaS + H2S = Ca(SH)2 =>
CaS + H2S = Ca(SH)2
AgNO3 + CH3COOH = AgCH3 + NO3COOH =>
AgNO3 + CH3COOH = AgCH3 + NO3COOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3[SbCl6] + Zn = SbH3 + ZnCl2 =>
H3[SbCl6] + 3 Zn = SbH3 + 3 ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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