| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ra + 3 N2 = 2 Ra3N3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + K2CrO4 + HCl =>
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + K2CrO4 + 2 HCl
HN4ClO4 = N2 + H2O + O2 + Cl2 =>
4 HN4ClO4 = 8 N2 + 2 H2O + 7 O2 + 2 Cl2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Ca3(PO4)2(s) + SiO2 + C(s) = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = P4 + 6 CaSiO3 + 10 CO
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
CuCl2 + lead = PbCl2 + copper =>
CuCl2 + Pb = PbCl2 + Cu
Ba(OH)2 + NH4Cl = BaCl2 + NH4 + OH =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4 + 2 OH
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
KBrO4 + HBr + HCl = KCl + H2O + Br2 =>
KBrO4 + 7 HBr + HCl = KCl + 4 H2O + 4 Br2
NaOCl + H2O2 = NaCl + HO2 = hcn =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
SrO + H3BO3 = Sr(H2BO3)2 + H2O =>
SrO + 2 H3BO3 = Sr(H2BO3)2 + H2O
HHgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
HHgS + 4 HCl + HNO3 = H2HgCl4 + NO + S + 2 H2O
HCl + Ag(OH)3 = AgCl3 + H2O =>
3 HCl + Ag(OH)3 = AgCl3 + 3 H2O
Pb(NO3)2 + Co(C2H3O2)2 = Pb(C2H3O2)2 + Co(NO3)2 =>
Pb(NO3)2 + Co(C2H3O2)2 = Pb(C2H3O2)2 + Co(NO3)2
CaNO3*4H2O + NH4HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
20 CaNO3*4H2O + 12 NH4HPO4 + 6 NH4OH = 2 Ca10(PO4)6(OH)2 + 19 NH4NO3 + 85 H2O
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
H{+} + HCO3{-} = H2O + CO2 =>
H{+} + HCO3{-} = H2O + CO2
NaOH(l) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(s) + H2O(l)
CH3COOH + FeCl3 = (CH3COO)3Fe + HCl =>
3 CH3COOH + FeCl3 = (CH3COO)3Fe + 3 HCl
C18H30O14 + H2O = C2H5OH + CO2 =>
6 C18H30O14 + 21 H2O = 37 C2H5OH + 34 CO2
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbCl2 + CaS = PbS + CaCl2 =>
PbCl2 + CaS = PbS + CaCl2
C4H8Cl2 + Zn = C4H8 + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
SrCl2 + MgCO3 = MgCl2 + SrCO3 =>
SrCl2 + MgCO3 = MgCl2 + SrCO3
NaOH + C4H4O4 = C4H4Na2O5 + H2O =>
2 NaOH + C4H4O4 = C4H4Na2O5 + H2O
Cr(s) + HCl(aq) = CrCl3(aq) + H2(g) =>
2 Cr(s) + 6 HCl(aq) = 2 CrCl3(aq) + 3 H2(g)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Sb + HNO3 + H2O = H(Sb(OH)6) + NO2 =>
Sb + 5 HNO3 + H2O = H(Sb(OH)6) + 5 NO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
silvernitrate + copper = copper(II)nitrate + silver =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Na3PO4 + AgNO3 = Na3NO3 + Ag(PO4) =>
Na3PO4 + AgNO3 = Na3NO3 + Ag(PO4)
C6H12O + K2Cr2O7 + H2SO4 = C6H8(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
12 C6H12O + 17 K2Cr2O7 + 68 H2SO4 = 9 C6H8(COOH)2 + 17 Cr2(SO4)3 + 17 K2SO4 + 95 H2O
K2Cr2O7 + H2SO4 + H2C2O4 = K2SO4 + H2O + CO2 + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = K2SO4 + 7 H2O + 6 CO2 + Cr2(SO4)3
CH3Br + H2 = CH5 + Br =>
CH3Br + H2 = CH5 + Br
CO2 + CH3OH = CH3COOH + O2 =>
2 CO2 + 2 CH3OH = 2 CH3COOH + O2
CH3(CH2)BeBr + CO2 + H2O = CH3CH2COOH + BeBr(OH) =>
CH3(CH2)BeBr + CO2 + H2O = CH3CH2COOH + BeBr(OH)
Si2H3 + O3 = SiO2 + H2O2 =>
6 Si2H3 + 14 O3 = 12 SiO2 + 9 H2O2
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO + 2 H2O
K + Rb2SO3 = K2SO3 + Rb =>
2 K + Rb2SO3 = K2SO3 + 2 Rb
CH3COOAg + H2O = CH2COOAg + H3O =>
CH3COOAg + H2O = CH2COOAg + H3O
C10H14N2 + HO2 = CO2 + H2O + N2 =>
C10H14N2 + 18 HO2 = 10 CO2 + 16 H2O + N2
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
C10H15NO + HI + P = C10H15N + PI3 + H2O =>
3 C10H15NO + 6 HI + 2 P = 3 C10H15N + 2 PI3 + 3 H2O
Ca3(NO)2 + NaOH = Ca(OH)2 + Na3(NO) =>
Ca3(NO)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(NO)
HClO3(aq) + Fe(OH)3(aq) = Fe(ClO3)3(s) + H2O(l) =>
3 HClO3(aq) + Fe(OH)3(aq) = Fe(ClO3)3(s) + 3 H2O(l)
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(aq) + 7 H2O(l)
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O =>
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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