| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 Al(NO3)3 = 6 NO3Na + Al2S3
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
MnCO3 + La2O3 + SrCO3 = LaSr2Mn2O7 + O2 + CO =>
8 MnCO3 + 2 La2O3 + 8 SrCO3 = 4 LaSr2Mn2O7 + 5 O2 + 16 CO
H2S + KMnO4 + H2O = MnO2 + H2SO4 + KOH =>
3 H2S + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 H2SO4 + 8 KOH
H2O + Li3N = LiOH + NH3 =>
3 H2O + Li3N = 3 LiOH + NH3
P4 + O2 = P2O5* =>
P4 + 5 O2 = 2 P2O5*
C3H6O + H2 = C9H18O + H2O =>
3 C3H6O + 2 H2 = C9H18O + 2 H2O
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
AsH3 + Mg = As + MgH2 =>
2 AsH3 + 3 Mg = 2 As + 3 MgH2
KCl(s) = K(s) + Cl2(g) =>
2 KCl(s) = 2 K(s) + Cl2(g)
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl =>
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl
C2H5NSCl + O2 = CO2 + H2O + NO + SO2 + Cl2 =>
4 C2H5NSCl + 19 O2 = 8 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
HClO + H2NSO3H = ClNHSO3H + H2O =>
HClO + H2NSO3H = ClNHSO3H + H2O
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
C2H3O2 + NaOH = C2H2O2Na + H2O =>
C2H3O2 + NaOH = C2H2O2Na + H2O
S + KMnO4 = K2S + Mn + O2 =>
S + 2 KMnO4 = K2S + 2 Mn + 4 O2
H2SO4 + H2O = H2SO4*10H2O =>
H2SO4 + 10 H2O = H2SO4*10H2O
FeCr2O7 + K2CO3 + O2 = FeO2 + K2CrO4 + CO2 =>
2 FeCr2O7 + 4 K2CO3 + O2 = 2 FeO2 + 4 K2CrO4 + 4 CO2
C4H9OH + KMnO4 = C4H8O + H2O + KMnO3 =>
C4H9OH + KMnO4 = C4H8O + H2O + KMnO3
Al(NO3)3 + Ga = AlGa3 + NO3 =>
Al(NO3)3 + 3 Ga = AlGa3 + 3 NO3
Ca(HCO3)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) + CO2(g) =>
3 Ca(HCO3)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l) + 6 CO2(g)
B2O3 + H2O = H2B2O4 =>
B2O3 + H2O = H2B2O4
Mg + Ni2Cl = Ni + MgCl2 =>
Mg + 2 Ni2Cl = 4 Ni + MgCl2
H3PO4 + Na2SiO3 = Na3PO4 + H2O + SiO2 =>
2 H3PO4 + 3 Na2SiO3 = 2 Na3PO4 + 3 H2O + 3 SiO2
CaS(s) + HBr(aq) = CaBr2(aq) + H2S(g) =>
CaS(s) + 2 HBr(aq) = CaBr2(aq) + H2S(g)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MgO2H2 + HNO3 = H2O + MgN2O6 =>
MgO2H2 + 2 HNO3 = 2 H2O + MgN2O6
Fe2O3 + Pb = PbO + Fe =>
Fe2O3 + 3 Pb = 3 PbO + 2 Fe
BaI2 + NaCl = BaCl2 + NaI =>
BaI2 + 2 NaCl = BaCl2 + 2 NaI
NaCl(s) + KNO3(s) = KCl(aq) + NaNO3(aq) =>
NaCl(s) + KNO3(s) = KCl(aq) + NaNO3(aq)
H2SO4(aq) + HCl(aq) = H2O(l) + HSO3Cl(l) =>
H2SO4(aq) + HCl(aq) = H2O(l) + HSO3Cl(l)
KI + HNO3 + AgNO3 = AgI + K(NO3)2 + H =>
KI + HNO3 + AgNO3 = AgI + K(NO3)2 + H
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
S + Li2O = Li2S + Li2SO4 =>
4 S + 4 Li2O = 3 Li2S + Li2SO4
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
8 HNO3 + K2CrO4 + 4 Fe(NO3)2 = 2 KNO3 + 4 Fe(NO3)3 + Cr(NO3)2 + 4 H2O
HCl + NaBrO = HBrO + NaCl =>
HCl + NaBrO = HBrO + NaCl
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
HgI2 + KI = [Hg(I)4] + K =>
HgI2 + 2 KI = [Hg(I)4] + 2 K
Na2CO3(aq) + LiCO3(aq) = Li2CO3(aq) + NaCO3(aq) =>
Na2CO3(aq) + 2 LiCO3(aq) = Li2CO3(aq) + 2 NaCO3(aq)
Ca(OH)2 + K = K(OH)2 + Ca =>
Ca(OH)2 + K = K(OH)2 + Ca
Na2[B2(O2)2(OH)4]6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4]6H2O + 34 KI + 18 H2SO4 = Na2SO4 + 17 K2SO4 + 6 B2O3 + 31 H2O + 17 I2
H2SO3 + Ba(OH)2 = Ba(HSO3)2 + H2O =>
2 H2SO3 + Ba(OH)2 = Ba(HSO3)2 + 2 H2O
H3BO3 + NiCO3 = CO2 + H2O + NiHBO3 =>
H3BO3 + NiCO3 = CO2 + H2O + NiHBO3
H2O2 + As2S2 + NH4OH = N3H12AsO4 + H2O + N2H8SO4 =>
11 H2O2 + As2S2 + 10 NH4OH = 2 N3H12AsO4 + 16 H2O + 2 N2H8SO4
LiBr2 + K2Co3 = CoBr3 + KBr + Li =>
11 LiBr2 + 2 K2Co3 = 6 CoBr3 + 4 KBr + 11 Li
H2S + HNO3 = SO2 + NO(g) + H2O =>
H2S + 2 HNO3 = SO2 + 2 NO(g) + 2 H2O
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
Mg + O = MgO7 =>
Mg + 7 O = MgO7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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