| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO3 + 2 NaOH = H2O + Na2(CrO4)
H2CO3 + Al(OH)3 = H2O + Al2(CO3)3 =>
3 H2CO3 + 2 Al(OH)3 = 6 H2O + Al2(CO3)3
K2CrO7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
8 K2CrO7 + 20 H2SO4 + 9 C4H9OH = 4 Cr2(SO4)3 + 8 K2SO4 + 18 CH3COOH + 29 H2O
Cs2S + HCl = H2S + CsCl =>
Cs2S + 2 HCl = H2S + 2 CsCl
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Cu(H2O)4 + NH4OH = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH4OH = Cu(NH3)4 + 8 H2O
KO + (NH4)2SO4 = KSO4 + H2O + NH3 =>
KO + (NH4)2SO4 = KSO4 + H2O + 2 NH3
Na2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + Na(NO3) + HNO3 =>
Na2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 Na(NO3) + 2 HNO3
K2Cr2O7 + H2O + H2S = S + Cr(OH)3 + KOH =>
K2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 KOH
Na3[Fe(OH)6] + HCl = NaCl + H2O + Fe(OH)3 =>
Na3[Fe(OH)6] + 3 HCl = 3 NaCl + 3 H2O + Fe(OH)3
Na2O3Si + HF = H2SiF6 + NaF + H2O =>
Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
KOH(aq) + HC2H3O2(aq) = KC2H3O3(aq) + H2(g) =>
KOH(aq) + HC2H3O2(aq) = KC2H3O3(aq) + H2(g)
MgCo3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + MgCl2(aq) + H2O =>
MgCo3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + MgCl2(aq) + 2 H2O
KNO3 + FeSO4*7H2O + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + NO =>
2 KNO3 + 6 FeSO4*7H2O + 4 H2SO4 = K2SO4 + 3 Fe2(SO4)3 + 46 H2O + 2 NO
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
CH3NH + O2 = CO2 + H2O + N2 =>
2 CH3NH + 4 O2 = 2 CO2 + 4 H2O + N2
CrI3 + KOH + Br2 = KIO4 + K2CrO4 + KBr + H2O =>
2 CrI3 + 64 KOH + 27 Br2 = 6 KIO4 + 2 K2CrO4 + 54 KBr + 32 H2O
(NH4)2SO4(aq) + KOH(aq) = NH3(aq) + H2O + K2SO4 =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH3(aq) + 2 H2O + K2SO4
Fe(NO3)3 + Mg2S2 = Fe2S3 + Mg(NO3)2 =>
4 Fe(NO3)3 + 3 Mg2S2 = 2 Fe2S3 + 6 Mg(NO3)2
NaCl(aq) + Ag(aq) = AgCl + Na =>
NaCl(aq) + Ag(aq) = AgCl + Na
H2O2 + FeSO4 + H2SO4 = Fe(SO4)2 + H2O =>
H2O2 + FeSO4 + H2SO4 = Fe(SO4)2 + 2 H2O
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH + 4 KMnO4 = 3 C6H4O2 + 4 MnO2 + H2O + 4 KOH
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH =>
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
CH3COOH + Ca3(PO4)2 = (C0H3COO)2Ca + H3PO4 =>
6 CH3COOH + Ca3(PO4)2 = 3(C0H3COO)2Ca + 2 H3PO4
Na2SO4 + CsNO3 = NaNO3 + Cs2SO4 =>
Na2SO4 + 2 CsNO3 = 2 NaNO3 + Cs2SO4
(C3H6)1000 + O2 = CO + H2O =>
(C3H6)1000 + 3000 O2 = 3000 CO + 3000 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2S3O12 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2S3O12 + 11 H2O
AgHSO4 + Na2CO3 = Ag2CO3 + NaHSO4 =>
2 AgHSO4 + Na2CO3 = Ag2CO3 + 2 NaHSO4
AgNO3 + KI = KINO3 + Ag =>
AgNO3 + KI = KINO3 + Ag
Br2 + NaCl2 = NaBr + Cl2 =>
Br2 + 2 NaCl2 = 2 NaBr + 2 Cl2
CrO3 + NaOH = H2O + Na2(CrO4) =>
CrO3 + 2 NaOH = H2O + Na2(CrO4)
Na2SO3 + KMnO4 + H2O = KOH + Na2SO4 + MnO2 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 KOH + 3 Na2SO4 + 2 MnO2
OCl{-} + (S2O3){2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + (S2O3){2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
C12H27N + H2O = C12H26N + H3O =>
C12H27N + H2O = C12H26N + H3O
K2CO3 + H3C6H5O7 = K3C6H5O7 + H2O + CO2 =>
3 K2CO3 + 2 H3C6H5O7 = 2 K3C6H5O7 + 3 H2O + 3 CO2
C2HOCl3 + C6H5Cl = C14H9Cl5 + H2O =>
C2HOCl3 + 2 C6H5Cl = C14H9Cl5 + H2O
Pb(NO3)2 + SnSO4 = PbSO4 + Sn(NO3)2 =>
Pb(NO3)2 + SnSO4 = PbSO4 + Sn(NO3)2
Na2H2P2O7 + Ca(NO2)2 = NaNO2 + CaH2P2O7 =>
Na2H2P2O7 + Ca(NO2)2 = 2 NaNO2 + CaH2P2O7
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
CH3CH2OH + O2 = H2O + CH3COOHH =>
4 CH3CH2OH + 3 O2 = 2 H2O + 4 CH3COOHH
CO2(g) + H2O(g) = C6H12O6(s) + O2(l) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(s) + 6 O2(l)
(NH4)2SO4(aq) + KOH(aq) = NH3(aq) + H2O + K2SO4 =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH3(aq) + 2 H2O + K2SO4
NaNO3 + Zn + NaOH = HN3 + NaZnO2 + H2O =>
9 NaNO3 + 16 Zn + 7 NaOH = 3 HN3 + 16 NaZnO2 + 2 H2O
Na3[Fe(OH)6] + HCl = NaCl + H2O + Fe(OH)3 =>
Na3[Fe(OH)6] + 3 HCl = 3 NaCl + 3 H2O + Fe(OH)3
Ca(NO3)2 + PbO = CaO + Pb(NO3)2 =>
Ca(NO3)2 + PbO = CaO + Pb(NO3)2
H3BO3 + Al = B + Al2O3 + H2O =>
2 H3BO3 + 2 Al = 2 B + Al2O3 + 3 H2O
CaSiO2 + CO2 = CaCO3 + SiO =>
CaSiO2 + CO2 = CaCO3 + SiO
K2CrO7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
2 K2CrO7 + 9 C2H5OH + 10 HCl = 2 CrCl3 + 9 CH3CHO + 4 KCl + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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