| Équations équilibrées la veille |
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
C6H13COOH + O2 = C + H2O =>
2 C6H13COOH + 5 O2 = 14 C + 14 H2O
Pb(NO3)2 + Na2S2O3 = PbS2O3 + NaNO3 =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + 2 NaNO3
H3(PO3) + Cu = Cu(PO3) + H3 =>
H3(PO3) + Cu = Cu(PO3) + H3
Ca(CH3COO)2 = Ca + CH3COO =>
Ca(CH3COO)2 = Ca + 2 CH3COO
KOH + Co3(PO4)2 = Co(OH)2 + K3PO4 =>
6 KOH + Co3(PO4)2 = 3 Co(OH)2 + 2 K3PO4
A1 + Pb(NO3)2 = A1NO3 + Pb =>
2 A1 + Pb(NO3)2 = 2 A1NO3 + Pb
KCl + H2(SO4) = KSO4 + H2Cl =>
KCl + H2(SO4) = KSO4 + H2Cl
Pu + HNO3 = Pu(NO3)2 + H2O + NO2 =>
Pu + 4 HNO3 = Pu(NO3)2 + 2 H2O + 2 NO2
BaO + Cl2O = BaCl2O2 =>
BaO + Cl2O = BaCl2O2
C3H8O3 + C6H8O7 = C25H24O19 + H2O =>
33 C3H8O3 + 46 C6H8O7 = 15 C25H24O19 + 136 H2O
Cu + HNO32 = CuNO32 + H2O + NO2 =>
59 Cu + 60 HNO32 = 59 CuNO32 + 30 H2O + NO2
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
Er + N{+3} + O{+9} = NO2 + Er{+3} =>
7 Er + N{+3} + 2 O{+9} = NO2 + 7 Er{+3}
HCO2 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 HCO2 + KMnO4 + 3 HCl = 5 CO2 + MnCl2 + KCl + 4 H2O
Mg + H{3}PO{4} = Mg{3}PO{4}{2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}PO{4}{2} + 3 H{2}
AgCl + HCl = H2[AgCl3] =>
AgCl + 2 HCl = H2[AgCl3]
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
CH3ONa + HCOOCH3 = C4H10O3 + HCOONa =>
CH3ONa + 2 HCOOCH3 = C4H10O3 + HCOONa
CH3CH2CH2CH3 + Cl2 = CH3CH2(Cl)CHCH3 + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH2(Cl)CHCH3 + HCl
K2CrO4(aq) + Fe(NO3)3 = K2(NO3)3 + FeCrO4 =>
K2CrO4(aq) + Fe(NO3)3 = K2(NO3)3 + FeCrO4
CH2Cl2 + Cl2 = CHCl2 + HCl =>
2 CH2Cl2 + Cl2 = 2 CHCl2 + 2 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
Al(OH)3 + H2SO4 = AlOHSO4 + H2O =>
Al(OH)3 + H2SO4 = AlOHSO4 + 2 H2O
(Cu(H2O)6){2+} + NH3 = (Cu(OH)2(H2O)4) + NH4{+} =>
(Cu(H2O)6){2+} + 2 NH3 = (Cu(OH)2(H2O)4) + 2 NH4{+}
Mn + Br = MnBr3 =>
Mn + 3 Br = MnBr3
Al + BaSO4 = Al2(SO4)3 + Ba =>
2 Al + 3 BaSO4 = Al2(SO4)3 + 3 Ba
Co + CuCl2 = Cu + CoCl3 =>
2 Co + 3 CuCl2 = 3 Cu + 2 CoCl3
HNO3 + Lr(OH)3 = Lr(NO3)3 + H2O =>
3 HNO3 + Lr(OH)3 = Lr(NO3)3 + 3 H2O
KClO3 + FeSO4 + HCl = KCl + Fe(SO4)3 + FeCl3 + H2O =>
KClO3 + 3 FeSO4 + 6 HCl = KCl + Fe(SO4)3 + 2 FeCl3 + 3 H2O
Nd(NO3)3 + NH2CH2COOH = Nd2O3 + N2 + CO2 + H2O =>
6 Nd(NO3)3 + 10 NH2CH2COOH = 3 Nd2O3 + 14 N2 + 20 CO2 + 25 H2O
H2SO3 + CsOH = CsSO3 + H3O =>
H2SO3 + CsOH = CsSO3 + H3O
As2O5 = As4O6 + O2 =>
2 As2O5 = As4O6 + 2 O2
NO2{-} + Al + H2O = NH4{+} + AlO2{-} =>
NO2{-} + 2 Al + 2 H2O = NH4{+} + 2 AlO2{-}
Cu2O + HNO3 = Cu(NO3)2 + NO2NO + H2O =>
2 Cu2O + 10 HNO3 = 4 Cu(NO3)2 + NO2NO + 5 H2O
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2
Mg(OH)2 + (NH4)2SO4 = MgSO4 + NH4(OH) =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 NH4(OH)
ZnS + HNO3 = (ZnNO3)2 + S + NO + H2O =>
6 ZnS + 8 HNO3 = 3(ZnNO3)2 + 6 S + 2 NO + 4 H2O
NaC2H3O2 + BaN2O6 = BaC4H6O4 + NaNO3 =>
2 NaC2H3O2 + BaN2O6 = BaC4H6O4 + 2 NaNO3
AgNO3 + KI = AgI + KNO3(classification) =>
AgNO3 + KI = AgI + KNO3(classification)
CrCl + Fe = Cr + FeCl2 =>
2 CrCl + Fe = 2 Cr + FeCl2
Mg + H{3}PO{4} = Mg{3}PO{4}{2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}PO{4}{2} + 3 H{2}
COCl2*6H2O + AgNO3 = CO(NO3)2 + AgCl + H2O =>
COCl2*6H2O + 2 AgNO3 = CO(NO3)2 + 2 AgCl + 6 H2O
KCl + Zn(NO3)2 = ZnCl2 + KNO3 =>
2 KCl + Zn(NO3)2 = ZnCl2 + 2 KNO3
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
AlN(s) = Al(s) + N2 =>
2 AlN(s) = 2 Al(s) + N2
Mg + NaFl = MgFl + Na =>
Mg + NaFl = MgFl + Na
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Équations équilibrées sur12/31/24
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