| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
C2H3O2NH4(aq) + NaOH(aq) = C2H3O2OH + NaNH4 =>
C2H3O2NH4(aq) + NaOH(aq) = C2H3O2OH + NaNH4
HF + CO = HFC + O =>
HF + CO = HFC + O
Li + H = LiH =>
Li + H = LiH
CuSO4 + Al(NO3)3 = Al2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Al(NO3)3 = Al2(SO4)3 + 3 Cu(NO3)2
Li2CO3 + Cu(NO3)2 = Li(NO3) + Cu(CO3) =>
Li2CO3 + Cu(NO3)2 = 2 Li(NO3) + Cu(CO3)
K2S2O7 + Cr2(SO4)3 + H2O = SO2 + H2SO4 + K2Cr2O7 =>
K2S2O7 + Cr2(SO4)3 + 2 H2O = 3 SO2 + 2 H2SO4 + K2Cr2O7
*Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
*Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
C2H5OH + Ag2O = CH3COOH + Ag + H2O =>
C2H5OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
K2[Zn(OH)4] + Cl2 = ZnCl2 + K2(OH)4 =>
K2[Zn(OH)4] + Cl2 = ZnCl2 + K2(OH)4
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + H2O(l) + SO2(g) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + H2O(l) + SO2(g)
Cu(OH)2 + Ca = CaOH + Cu =>
Cu(OH)2 + 2 Ca = 2 CaOH + Cu
P = P2 = O = O2 =>
2 P = P2
Na2Cr2O7 + HI = CrI3 + NaI + I + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 2 NaI + 6 I + 7 H2O
K2CrO4 + HNO3 + NaOH = HNO2 + KOH + CrO4 + NaNO3 =>
K2CrO4 + 2 HNO3 + NaOH = HNO2 + 2 KOH + CrO4 + NaNO3
FeSO4 + CsOH = CsSO4 + FeOH =>
FeSO4 + CsOH = CsSO4 + FeOH
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
H2S + Ca = CaS + H =>
H2S + Ca = CaS + 2 H
BaO2(aq) + H2SO4 = BaSO4 + H2O2(aq) =>
BaO2(aq) + H2SO4 = BaSO4 + H2O2(aq)
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
BaI2 + H2O = Ba(OH)2 + HI =>
BaI2 + 2 H2O = Ba(OH)2 + 2 HI
[Fe(C5H5)2] + C4O3H6 = [Fe(C5H5)(C5H4COCH3)] + CH3COOH =>
[Fe(C5H5)2] + C4O3H6 = [Fe(C5H5)(C5H4COCH3)] + CH3COOH
CO(g) + H2(g) = CH4(g) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(l)
Li2CO3 + Al2O3 = Li2O + Al2(CO3)3 =>
3 Li2CO3 + Al2O3 = 3 Li2O + Al2(CO3)3
Mn(NO3)2 + Fe2(SO4)3 = MnSO4 + Fe(NO3)3 =>
3 Mn(NO3)2 + Fe2(SO4)3 = 3 MnSO4 + 2 Fe(NO3)3
CO2 + Br2 = BrC + O2 =>
2 CO2 + Br2 = 2 BrC + 2 O2
Al(HNO3)3 + NH2OH = Al + N2 + H2O =>
Al(HNO3)3 + 15 NH2OH = Al + 9 N2 + 24 H2O
H3O + SiO2 = H2O + SiO =>
2 H3O + SiO2 = 3 H2O + SiO
H{+} + MnO4{-} + CH3OH = HCO2H + Mn{2+} + H2O =>
12 H{+} + 4 MnO4{-} + 5 CH3OH = 5 HCO2H + 4 Mn{2+} + 11 H2O
C9H8O4 + NaOH = C2H3NaO2 + C7H5NaO3 =>
3 C9H8O4 + 11 NaOH = 10 C2H3NaO2 + C7H5NaO3
NiSO4 = NiO + SO2 + O2 =>
2 NiSO4 = 2 NiO + 2 SO2 + O2
CaCl2(s) = Ca(s) + Cl(s) =>
CaCl2(s) = Ca(s) + 2 Cl(s)
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
P + H2O = P2OH + H2 =>
4 P + 2 H2O = 2 P2OH + H2
Tl2O3 + Na = Na2O + Tl =>
Tl2O3 + 6 Na = 3 Na2O + 2 Tl
C97H127O37 + O2 = CO2 + H2O =>
4 C97H127O37 + 441 O2 = 388 CO2 + 254 H2O
Br2 + F = BrF2 =>
Br2 + 4 F = 2 BrF2
Zn2O + H2O = Zn2(OH)2 =>
Zn2O + H2O = Zn2(OH)2
Na2Co3 + H2O = NaOH + NaHCo3 =>
Na2Co3 + H2O = NaOH + NaHCo3
Al2(SO4)3 + NaHCO3 = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + 3 Na2SO4
NaF + Mg3(PO4)2 = MgF2 + Na3(PO4) =>
6 NaF + Mg3(PO4)2 = 3 MgF2 + 2 Na3(PO4)
AlCl3 + LiOH = Al(OH)2Cl + LiCl =>
AlCl3 + 2 LiOH = Al(OH)2Cl + 2 LiCl
FeSO4 + H2O + Cr{+6} = Fe{+2} + H2SO4 + Cr2O6 =>
6 FeSO4 + 6 H2O + 2 Cr{+6} = 6 Fe{+2} + 6 H2SO4 + Cr2O6
ClNa = Cl + Na =>
ClNa = Cl + Na
Na2[Cu(C4H4O6)2] + NaOH = Cu(OH)2 + Na2C4H4O6 =>
Na2[Cu(C4H4O6)2] + 2 NaOH = Cu(OH)2 + 2 Na2C4H4O6
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb + Fe(NO3)3 = Pb(NO3)4 + Fe =>
3 Pb + 4 Fe(NO3)3 = 3 Pb(NO3)4 + 4 Fe
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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