| Équations équilibrées la veille |
2 C3H5(OH)3 + 3 O2 = 6 CO2 + 16 H
C8H18(i) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(i) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CrI3 + H2O2 + OH{-} = CrO4{-2} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 32 H2O
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2 + NH4Br =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2 + 2 NH4Br
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CH3COOK + HCN = CH3COOH + KCN =>
CH3COOK + HCN = CH3COOH + KCN
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CaNCN + H2O = CaCO4 + NH4 =>
CaNCN + 4 H2O = CaCO4 + 2 NH4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Tb + H2SO4 = Tb2(SO4)3 + H2 =>
2 Tb + 3 H2SO4 = Tb2(SO4)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(s) + CuSO4 = ZnSO4 + Cu =>
Zn(s) + CuSO4 = ZnSO4 + Cu
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
NH4OHCO2 = NH4HCO3 =>
NH4OHCO2 = NH4HCO3
NaHg + H2O = NaOH + Hg + H2 =>
2 NaHg + 2 H2O = 2 NaOH + 2 Hg + H2
Ca(NO3)2 + Li2CO3 = CaCO3 + Li2(NO3)2 =>
Ca(NO3)2 + Li2CO3 = CaCO3 + Li2(NO3)2
Al2(SO4)3(aq) + H2O(l) = Al(OH)3(s) + H2SO4(g) =>
Al2(SO4)3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2SO4(g)
RbOH + Li = LiOH + Rb =>
RbOH + Li = LiOH + Rb
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C2H2O4*H2O + Ca(OH)2 = CaCO4 + CO + H2O =>
2 C2H2O4*H2O + Ca(OH)2 = CaCO4 + 3 CO + 5 H2O
C6H13NO2 + O2 = CO2(NH2)2 + H2O + CO2 =>
4 C6H13NO2 + 31 O2 = 2 CO2(NH2)2 + 22 H2O + 22 CO2
BeCl2 + Na3Po4 = Be3(Po4)2 + NaCl =>
3 BeCl2 + 2 Na3Po4 = Be3(Po4)2 + 6 NaCl
As2O3 + HCl + KMnO4 = As2O5 + MnCl2 + KCl + H2O =>
5 As2O3 + 12 HCl + 4 KMnO4 = 5 As2O5 + 4 MnCl2 + 4 KCl + 6 H2O
N2H4CO + NaOH = Na2CO3 + NH3 =>
N2H4CO + 2 NaOH = Na2CO3 + 2 NH3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
N2 + O2 = NO =>
N2 + O2 = 2 NO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
K3[Fe(SCN)6] + NaOH = Fe(OH)3 + NaSCN + KSCN =>
K3[Fe(SCN)6] + 3 NaOH = Fe(OH)3 + 3 NaSCN + 3 KSCN
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O + NaCl =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + H2O + 2 NaCl
(C7H15)C7H15 + O2 = CO2 + H2O =>
2(C7H15)C7H15 + 43 O2 = 28 CO2 + 30 H2O
Al* + C = Al4C3 =>
4 Al* + 3 C = Al4C3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb4 + O2 = PbO =>
Pb4 + 2 O2 = 4 PbO
(H2SO4*7H2O) = H2SO4 + H2O =>
(H2SO4*7H2O) = H2SO4 + 7 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H2 + CO2 = CH3COOH + H2O =>
4 H2 + 2 CO2 = CH3COOH + 2 H2O
AgNO3 + Na3PO4 = (Ag)3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = (Ag)3PO4 + 3 NaNO3
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cl2 + NO2 + H2O = HCl + HNO3 =>
Cl2 + 2 NO2 + 2 H2O = 2 HCl + 2 HNO3
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
Ba(NO3)2 + KMnO4 = Ba(MnO4)2 + KNO3 =>
Ba(NO3)2 + 2 KMnO4 = Ba(MnO4)2 + 2 KNO3
AgNO3 + SO4{-}2 = AgNO3SO4{-}2 =>
AgNO3 + SO4{-}2 = AgNO3SO4{-}2
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Équations équilibrées sur01/27/25
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