| Équations équilibrées la veille |
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
H(C2H3O2) + Na2CO3 = H2CO3 + Na(C2H3O2) =>
2 H(C2H3O2) + Na2CO3 = H2CO3 + 2 Na(C2H3O2)
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
[Cu(NH3)4](OH)2 + C6H10O5 = CuC6H8O5 + H2O + NH3 =>
[Cu(NH3)4](OH)2 + C6H10O5 = CuC6H8O5 + 2 H2O + 4 NH3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HMnO4 + Sn(C2H3O2)5 = HC2H3O2 + Sn(MnO4)5 =>
5 HMnO4 + Sn(C2H3O2)5 = 5 HC2H3O2 + Sn(MnO4)5
K2Cr2O7 + H2SO4 + KBr = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
HF + PH3 = PH4 + F =>
HF + PH3 = PH4 + F
MgO + Mg2Si + HCl = MgCl + H2O + SiO2 =>
6 MgO + Mg2Si + 8 HCl = 8 MgCl + 4 H2O + SiO2
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ag{3+} + SO4{2-} + Mn(OH)2 = MnO4{-} + Ag{+} + H2O + S =>
Ag{3+} + 3 SO4{2-} + 4 Mn(OH)2 = 4 MnO4{-} + Ag{+} + 4 H2O + 3 S
NaOH(aq) + Be(NO3)2(aq) = BeOH(s) + Na(NO3)2 =>
NaOH(aq) + Be(NO3)2(aq) = BeOH(s) + Na(NO3)2
Zn(OH)2 + HNO3 = Zn3N2 + H2O + O2 =>
3 Zn(OH)2 + 2 HNO3 = Zn3N2 + 4 H2O + 4 O2
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
CH3COOH + K2CO3 = CO2 + H2O + KCH3COO =>
2 CH3COOH + K2CO3 = CO2 + H2O + 2 KCH3COO
SrCO3 + Zn(OH)2 = Sr(OH)2 + ZnCO3 =>
SrCO3 + Zn(OH)2 = Sr(OH)2 + ZnCO3
MnO2 + Cr3 = Mn + Cr2O7 =>
21 MnO2 + 4 Cr3 = 21 Mn + 6 Cr2O7
NaI + KMgO4 + KOH = I2 + K2MgO4 + NaOH =>
2 NaI + 2 KMgO4 + 2 KOH = I2 + 2 K2MgO4 + 2 NaOH
CaO + H2O = Ca(OH)2(liq) =>
CaO + H2O = Ca(OH)2(liq)
Al2S3 + H2S = Al(HS)3 =>
Al2S3 + 3 H2S = 2 Al(HS)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag(NO3) + K(PO4)3 = Ag(PO4)3 + K(NO3) =>
Ag(NO3) + K(PO4)3 = Ag(PO4)3 + K(NO3)
CoCl2*6H2O + Na2C2O4 = NaCo(C2O4)Cl + Na + Cl + H2O =>
CoCl2*6H2O + Na2C2O4 = NaCo(C2O4)Cl + Na + Cl + 6 H2O
Al(OH)3 + Li2O = Li3AlO3 + H2O =>
2 Al(OH)3 + 3 Li2O = 2 Li3AlO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnCl2 + (NH4)2SO4 = ZnSO4 + NH4Cl =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + 2 NH4Cl
I2 + KOH = KIO3 + KI + H3O =>
9 I2 + 18 KOH = 4 KIO3 + 14 KI + 6 H3O
Cu2O3 + HCl = CuCl3 + H2O =>
Cu2O3 + 6 HCl = 2 CuCl3 + 3 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
(NH4)(Cl)2 + (NH4)2(CO3) = (NH4)(CO3) + (NH4)(Cl) =>
(NH4)(Cl)2 + (NH4)2(CO3) = (NH4)(CO3) + 2(NH4)(Cl)
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4 =>
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4
HCl + FeSO4 = FeCl2 + H2S + O2 =>
2 HCl + FeSO4 = FeCl2 + H2S + 2 O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
S(s) + HNO3(aq) = H2SO4(aq) + H2O(l) + NO2(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 2 H2O(l) + 6 NO2(g)
Fe(OH)3 + (NH4)2CrO4 = Fe2(CrO4)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2CrO4 = Fe2(CrO4)3 + 6 NH4OH
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cl + HI = I2 + HCl =>
2 Cl + 2 HI = I2 + 2 HCl
Fe(OH)2 + NaCl = FeCl2(aq) + NaOH(aq) =>
Fe(OH)2 + 2 NaCl = FeCl2(aq) + 2 NaOH(aq)
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
Hg + H2SO3 = HgSO3 + SO + H2O =>
Hg + 2 H2SO3 = HgSO3 + SO + 2 H2O
HL + Mg(OH)2 = H2O + MgL2 =>
2 HL + Mg(OH)2 = 2 H2O + MgL2
NaNO3 + C + S = CO2 + N2 + Na2S =>
2 NaNO3 + 3 C + S = 3 CO2 + N2 + Na2S
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
BrF5 = Br2 + F2 =>
2 BrF5 = Br2 + 5 F2
BaO(s) + HNO3(aq) = Ba(NO3)2 + H2O =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2 + H2O
Ba2P3 = Ba2 + P =>
Ba2P3 = Ba2 + 3 P
Ba(ClO4)2 = Ba{2+} + ClO4{-} =>
Ba(ClO4)2 = Ba{2+} + 2 ClO4{-}
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
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Équations équilibrées sur10/15/24
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