| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
C5H5N + O2 = CO2 + N2 + H2O =>
4 C5H5N + 25 O2 = 20 CO2 + 2 N2 + 10 H2O
Ba + C = BaC2 =>
Ba + 2 C = BaC2
Al2 + CO32 = Al2O3 + CO2 =>
10 Al2 + CO32 = 10 Al2O3 + CO2
CH2C(CH3)CH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH2C(CH3)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
Pb(CH3COO)4 + H2O = PbO2 + CH3COOH =>
Pb(CH3COO)4 + 2 H2O = PbO2 + 4 CH3COOH
KOH + HCl = KO + H2Cl =>
KOH + HCl = KO + H2Cl
KOH + HBrO3 = KBrO3 + H2O =>
KOH + HBrO3 = KBrO3 + H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Be + SO4 = BeSO4 =>
Be + SO4 = BeSO4
Al + OH{-} + H2O = [Al(OH)4]{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2[Al(OH)4]{-} + 3 H2
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
Cr2S3 + Mn(NO3)2 + Na2(CO3) = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
CaCO3 + Ca(OH)2 = H2CO3 + CaO =>
CaCO3 + Ca(OH)2 = H2CO3 + 2 CaO
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
Mo24O37 + K2Cr2O7 + H2SO4 = MoO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Mo24O37 + 35 K2Cr2O7 + 140 H2SO4 = 72 MoO3 + 35 K2SO4 + 35 Cr2(SO4)3 + 140 H2O
SrCO3 + Fe2O3 + MoO3 = Sr2FeMoO6 + CO2 + O2 =>
8 SrCO3 + 2 Fe2O3 + 4 MoO3 = 4 Sr2FeMoO6 + 8 CO2 + O2
Mg + H2 + CO2 = MgH2CO2 =>
Mg + H2 + CO2 = MgH2CO2
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
FeCl3 + H2O + Na2SO3 = FeCl2 + Na2SO4 + HCl =>
2 FeCl3 + H2O + Na2SO3 = 2 FeCl2 + Na2SO4 + 2 HCl
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4 =>
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
[Ni(NH3)6]{2+} + H3O{+} = NH4{+} + Ni{2+} + H2O =>
[Ni(NH3)6]{2+} + 6 H3O{+} = 6 NH4{+} + Ni{2+} + 6 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Al + Hg(CH3OO)2 = Al(CH3OO)3 + Hg =>
2 Al + 3 Hg(CH3OO)2 = 2 Al(CH3OO)3 + 3 Hg
CaI2 + Cl2 = CaCl2 + I2 =>
CaI2 + Cl2 = CaCl2 + I2
HCl + NH2CH2COOH = [NH3CH2COOH]Cl =>
HCl + NH2CH2COOH = [NH3CH2COOH]Cl
C20H14O4 + NaOH = Na2C20H12O4 + H2O =>
C20H14O4 + 2 NaOH = Na2C20H12O4 + 2 H2O
Ti + HF = TiF6 + H =>
Ti + 6 HF = TiF6 + 6 H
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
CuCl2 + Ba(No3)2 = BaCl2 + Cu(No3)2 =>
CuCl2 + Ba(No3)2 = BaCl2 + Cu(No3)2
CuO + Na2SO4 = CuSO4 + Na2O =>
CuO + Na2SO4 = CuSO4 + Na2O
KI + HCl + KBrO3 = I2 + KBr + KCl + H2O =>
6 KI + 6 HCl + KBrO3 = 3 I2 + KBr + 6 KCl + 3 H2O
Mg + H2 + CO2 = MgH2CO2 =>
Mg + H2 + CO2 = MgH2CO2
Sr(NO3)2 + NaIO3 = Sr(IO3)2 + NaNO3 =>
Sr(NO3)2 + 2 NaIO3 = Sr(IO3)2 + 2 NaNO3
CaCO3 + Ca(OH)2 = H2CO3 + CaO =>
CaCO3 + Ca(OH)2 = H2CO3 + 2 CaO
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + HC2H3O2 = Cu2(C2H3O2)4 + H2 =>
2 Cu + 4 HC2H3O2 = Cu2(C2H3O2)4 + 2 H2
FeOHCl2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeOHCl2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
NH3(g) + H2S(g) = NH4HS(s) =>
NH3(g) + H2S(g) = NH4HS(s)
CH3COOH + NO2 = CH3COO + HNO2 =>
CH3COOH + NO2 = CH3COO + HNO2
C8H10N2O3S + HCl = C6H8N2O2S + CH3COCl =>
C8H10N2O3S + HCl = C6H8N2O2S + CH3COCl
C2H5OH + P2S5 = (C2H5O)2P(S)SH + H2S =>
4 C2H5OH + P2S5 = 2(C2H5O)2P(S)SH + H2S
Pb(NO3)2 + LiBr = LiNO3 + PbBr2 =>
Pb(NO3)2 + 2 LiBr = 2 LiNO3 + PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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