| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + 5 CH3COOH = 4 CH3CH2COO + 3 H2O
Al3 + CuCl2 = AlCl + Cu =>
2 Al3 + 3 CuCl2 = 6 AlCl + 3 Cu
Cu2SO4 + NaOH = Cu + Cu(OH)2 + Na2SO4 =>
Cu2SO4 + 2 NaOH = Cu + Cu(OH)2 + Na2SO4
H5AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H5AsO3 + SnCl2 + 2 HCl = 2 As + SnCl4 + 6 H2O
As2S3 + HNO3 = H3As04 + SO2 + NO + H2O =>
2 As2S3 + 7 HNO3 = H3As04 + 6 SO2 + 7 NO + 2 H2O
Cn + O = CnO =>
Cn + O = CnO
NaOH + HClO2 = NaClO2 + H2O =>
NaOH + HClO2 = NaClO2 + H2O
Cl2 + Cr = Cl{-} + Cr{3+} =>
3 Cl2 + 2 Cr = 6 Cl{-} + 2 Cr{3+}
Fe2O3 + C2 = CO + Fe2 =>
2 Fe2O3 + 3 C2 = 6 CO + 2 Fe2
H2SO4 + NaBr = NaHSO4 + HBr =>
H2SO4 + NaBr = NaHSO4 + HBr
Co07(NO3)2*6H2O + Cu03(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H14N4O2 = Co07Cu03Fe2O4 + H2O + CO2 + N2 =>
17 Co07(NO3)2*6H2O + 17 Cu03(NO3)2*6H2O + 34 Fe(NO3)3*9H2O + 26 C6H14N4O2 = 17 Co07Cu03Fe2O4 + 692 H2O + 156 CO2 + 137 N2
Ba3(Po4)2 + Na2CO3 = Na3Po4 + BaCO3 =>
Ba3(Po4)2 + 3 Na2CO3 = 2 Na3Po4 + 3 BaCO3
C2H7N + CH3I = C3H9N + NH4I =>
4 C2H7N + CH3I = 3 C3H9N + NH4I
GeCl2 + O2 + NaOH + H2O = NaCl + Ge(OH)4 =>
2 GeCl2 + O2 + 4 NaOH + 2 H2O = 4 NaCl + 2 Ge(OH)4
Hg(ClO3)2 + Na2S = HgS + Na + ClO3 =>
Hg(ClO3)2 + Na2S = HgS + 2 Na + 2 ClO3
C3H6 + KMnO4 + H2SO4 = CH3CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
CuSO4 + NaOH + SO2 = Cu2O + Na2SO4 + H2O =>
2 CuSO4 + 6 NaOH + SO2 = Cu2O + 3 Na2SO4 + 3 H2O
AlNO3 + NH4(OH) = (NH4)3(NO3) + Al(OH)3 =>
AlNO3 + 3 NH4(OH) = (NH4)3(NO3) + Al(OH)3
S + O3 + KOH = K2SO4 + H2O =>
S + O3 + 2 KOH = K2SO4 + H2O
PbCl4 + Br{2-} = Br2 + Pb{2+} + Cl{-} =>
2 PbCl4 + 2 Br{2-} = Br2 + 2 Pb{2+} + 8 Cl{-}
CH3CH2COOH + Ba = (CH3CH2COO)Ba + H2 =>
2 CH3CH2COOH + 2 Ba = 2(CH3CH2COO)Ba + H2
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K(CH3COO) =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + 2 K(CH3COO)
C6H5CH2SSH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSH2C6H5 + 37 O2 = 26 CO2 + 4 SO2 + 14 H2O
NaClO2 + H2O = ClO2 + NaOH + H2 =>
2 NaClO2 + 2 H2O = 2 ClO2 + 2 NaOH + H2
Hg2(NO3)2 + Ba(OH)2 = Hg2(OH)2 + Ba(NO3)2 =>
Hg2(NO3)2 + Ba(OH)2 = Hg2(OH)2 + Ba(NO3)2
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH4(g) + S8(s) = CS2(l) + H2S =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S
K2S + Hg2(C2H3O2)2 = K(C2H3O2) + Hg2S =>
K2S + Hg2(C2H3O2)2 = 2 K(C2H3O2) + Hg2S
Ni(NO3)2 + CH3COOH = Ni(COOH)2 + CH3NO3 =>
Ni(NO3)2 + 2 CH3COOH = Ni(COOH)2 + 2 CH3NO3
H2P2O3 + Zn(OH)2 = ZnP2O3 + H2O =>
H2P2O3 + Zn(OH)2 = ZnP2O3 + 2 H2O
K2Cr2O7 + H2SO4 + SnCl2 = Cr2(SO4)3 + SnCl4 + Sn(SO4)2 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 SnCl2 = 2 Cr2(SO4)3 + 3 SnCl4 + 3 Sn(SO4)2 + 2 K2SO4 + 14 H2O
CuS + O2 = SO2 + Cu4O2 =>
4 CuS + 5 O2 = 4 SO2 + Cu4O2
Ca(CIO3)2 + Ag3N = Ca3N2 + AgCIO3 =>
3 Ca(CIO3)2 + 2 Ag3N = Ca3N2 + 6 AgCIO3
Cr(OH)3 + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 Cr(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
KH2PO4 + K2CO3 = K2HPO4 + KOH + CO2 =>
KH2PO4 + K2CO3 = K2HPO4 + KOH + CO2
AgNO3 + NH3*H2O + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH3*H2O + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2(aq) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(aq) + H2O(l)
BaO + SO2 + O2 = BaSO4 =>
2 BaO + 2 SO2 + O2 = 2 BaSO4
(Cu(NO3)2) + Na2SO4 = CuSO4 + NaNO3 =>
(Cu(NO3)2) + Na2SO4 = CuSO4 + 2 NaNO3
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4 + NH4H + SO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4 + 2 NH4H + 2 SO4 + 6 H2O
C7H10O + NH2 = C7H10N + H2O =>
C7H10O + NH2 = C7H10N + H2O
Ca2 + S2 = SCa =>
Ca2 + S2 = 2 SCa
Na2CO3(s) + Ca(OH)2(s) = NaOH(s) + CaCO3(s) =>
Na2CO3(s) + Ca(OH)2(s) = 2 NaOH(s) + CaCO3(s)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Fe + Pb(NO3)2 = Fe3(NO3)2 + Pb =>
3 Fe + Pb(NO3)2 = Fe3(NO3)2 + Pb
ZnO + C6H14O4 = C6H12O3 + H2O2 + Zn =>
ZnO + C6H14O4 = C6H12O3 + H2O2 + Zn
HNO3 + Li2CO3 = Li2(NO3)2 + CO2 + H2O =>
2 HNO3 + Li2CO3 = Li2(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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