| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + CO2 = Na2CO3 + SiO2
H2N{-}CH2{-}COOH + HBr = BrH3N{-}CH2{-}COOH =>
H2N{-}CH2{-}COOH + HBr = BrH3N{-}CH2{-}COOH
MgCl2*6H2O + SOCl2 = MgCl2 + SO2 + HCl =>
MgCl2*6H2O + 6 SOCl2 = MgCl2 + 6 SO2 + 12 HCl
Na2S + Cd(NO3)2 = Na2(NO3)2 + SCd =>
Na2S + Cd(NO3)2 = Na2(NO3)2 + SCd
K + Zn = K2Zn =>
2 K + Zn = K2Zn
Na2S2O5 + H2O + SnCl2 = NaHSO4 + HCl + Sn =>
Na2S2O5 + 3 H2O + 2 SnCl2 = 2 NaHSO4 + 4 HCl + 2 Sn
C6H8O7 + OH = C6H7O7 + H2O =>
C6H8O7 + OH = C6H7O7 + H2O
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Cu + Ba(OH)2 = Cu(OH)2 + Ba =>
Cu + Ba(OH)2 = Cu(OH)2 + Ba
C2 + S4 = C2S8 =>
C2 + 2 S4 = C2S8
NaMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + Na2SO4 + 3 H2O
KIHCl = HI(aq)KCl(aq) =>
KIHCl = HI(aq)KCl(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr + HNO3 = Cr(NO3) + H2O + NO2 =>
Cr + 2 HNO3 = Cr(NO3) + H2O + NO2
ZnHgHCl = HgHZnCl =>
ZnHgHCl = HgHZnCl
C02 + H2O = CH3COOH =>
C02 + 2 H2O = CH3COOH
CaSO4 + AlPO4 = CaPO4 + AlSO4 =>
CaSO4 + AlPO4 = CaPO4 + AlSO4
Sr + F22 = Sr2F =>
44 Sr + F22 = 22 Sr2F
ZnSO4 + Ca(OH)2 = CaSO4 + Zn(OH)2 =>
ZnSO4 + Ca(OH)2 = CaSO4 + Zn(OH)2
Ca(NO3)2(aq) + KCl(aq) = CaCl2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(s) + 2 KNO3(aq)
NaSCN + FeCl3 = NaCl + Fe(SCN)3 =>
3 NaSCN + FeCl3 = 3 NaCl + Fe(SCN)3
NH3 + C2H5OH = N(C2H5)3 + H2O =>
NH3 + 3 C2H5OH = N(C2H5)3 + 3 H2O
H2S + Be = BeS + H2 =>
H2S + Be = BeS + H2
C6H12O6 + Cu(OH)2 = Cu2O + C6H10O7Cu + H2O =>
C6H12O6 + 3 Cu(OH)2 = Cu2O + C6H10O7Cu + 4 H2O
CO + O2 = CO2 = =>
2 CO + O2 = 2 CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cr2(SO3)3 + NaOH = Na2SO3 + Cr(OH)3 =>
Cr2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Cr(OH)3
Be + Na2S + H2O = Na2[Be(OH)4] + H2 + NaHS =>
Be + 2 Na2S + 4 H2O = Na2[Be(OH)4] + H2 + 2 NaHS
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2](H2O)2 + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2](H2O)2 + 17 H2O + 6 CO2
Fe2O3 + KI = Fe + KIO3 =>
Fe2O3 + KI = 2 Fe + KIO3
Ca0 = Ca2 =>
2 Ca0 = Ca2
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
(C6H12O5) + O2 = CO2 + H2O =>
2(C6H12O5) + 13 O2 = 12 CO2 + 12 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCO3 = CaO + CO2* =>
CaCO3 = CaO + CO2*
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
I + NH4 = HI + NH3 =>
I + NH4 = HI + NH3
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
[Cd(NH3)4] + ZnCl2 = [Cd(NH3)4]Cl2 + Zn =>
[Cd(NH3)4] + ZnCl2 = [Cd(NH3)4]Cl2 + Zn
CuO(s) + H2SO4 = Cu2(aq) + SO4 + H2O =>
2 CuO(s) + 2 H2SO4 = Cu2(aq) + 2 SO4 + 2 H2O
NaOH + HCl = NaHCl2 + H2O =>
NaOH + 2 HCl = NaHCl2 + H2O
Na(OH)FeBr = NaBrFe(OH) =>
Na(OH)FeBr = NaBrFe(OH)
Na2CrO4KIO3 = Na2IO3KCrO4 =>
Na2CrO4KIO3 = Na2IO3KCrO4
Fe2O3 + Na2(SO4) = Fe2(SO4)3 + Na2O =>
Fe2O3 + 3 Na2(SO4) = Fe2(SO4)3 + 3 Na2O
Cs2SO4 + NaNO3 = CsNO3 + Na2SO4 =>
Cs2SO4 + 2 NaNO3 = 2 CsNO3 + Na2SO4
Cu(s)HBr(aq) = CuHBr =>
Cu(s)HBr(aq) = CuHBr
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuNO3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuNO3 + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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