| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + H2SO3 = BaSO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10 + NaOH = C4H9Na + H2O =>
C4H10 + NaOH = C4H9Na + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl(aq)
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq) =>
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq)
CuCl2 + HCl = CuCl4{2-} + H{+} =>
CuCl2 + 2 HCl = CuCl4{2-} + 2 H{+}
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4 =>
Ag2SO4 + SrCl2 = Ag2Cl2 + SrSO4
Cu(NO3)2 + Li2S = Li(NO3) + CuS =>
Cu(NO3)2 + Li2S = 2 Li(NO3) + CuS
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
C21H35 + O2 = CO + H2O =>
4 C21H35 + 77 O2 = 84 CO + 70 H2O
HgO = Hg + O =>
HgO = Hg + O
C6H12O6 + NaClO3 = CO2 + H2O + NaCl =>
C6H12O6 + 4 NaClO3 = 6 CO2 + 6 H2O + 4 NaCl
SO4{-} + Na2S = S + O{2-} + Na2O =>
2 SO4{-} + 7 Na2S = 9 S + O{2-} + 7 Na2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
B2H6 + O2 = B2O3(s) + H2O(g) =>
B2H6 + 3 O2 = B2O3(s) + 3 H2O(g)
Zn(CH3COO)2 + Na2CO3 = Zn(CO3)2 + Na2CH3COO =>
Zn(CH3COO)2 + 2 Na2CO3 = Zn(CO3)2 + 2 Na2CH3COO
Ne + F = NeF =>
Ne + F = NeF
Mg(ClO2)2 = Mg2 + (ClO2) =>
2 Mg(ClO2)2 = Mg2 + 4(ClO2)
Ca(CN)2 + Fe2O3 = CaO + Fe(CN)3 =>
3 Ca(CN)2 + Fe2O3 = 3 CaO + 2 Fe(CN)3
FeCO3 + H2SO4 = Fe2(SO4)2 + CO2 + H2O =>
2 FeCO3 + 2 H2SO4 = Fe2(SO4)2 + 2 CO2 + 2 H2O
CH3CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
9 CH3CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CH3CH2COOH + 4 H2O
C4H7ClO2 + O2 = CO2 + H2O + ClO =>
4 C4H7ClO2 + 21 O2 = 16 CO2 + 14 H2O + 4 ClO
HCl + S = Cl2 + H2S =>
2 HCl + S = Cl2 + H2S
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
NO3 + H2S = HNO3 + S =>
2 NO3 + H2S = 2 HNO3 + S
KCl + H2O + Br2 = ClO + H2 + KBr =>
2 KCl + 2 H2O + Br2 = 2 ClO + 2 H2 + 2 KBr
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BaV10O15 + Ba3V2O8 + Ba2VO4 = BaVO3 =>
BaV10O15 + 6 Ba3V2O8 + 3 Ba2VO4 = 25 BaVO3
C11H21OH + O2 = CO2 + H2O =>
C11H21OH + 16 O2 = 11 CO2 + 11 H2O
Se{4-} + Cl2 + OH{-} = SeO42{-} + Cl{-} + H2O =>
2 Se{4-} + 87 Cl2 + 168 OH{-} = 2 SeO42{-} + 174 Cl{-} + 84 H2O
KClO3 + KBr + H2SO4 = KCl + Br2 + H2O + K2SO4 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2 + 3 H2O + 3 K2SO4
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbSO4(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbSO4(aq)
C3H8O + O2 = CHO2 + H2O =>
4 C3H8O + 15 O2 = 12 CHO2 + 10 H2O
Zn + H3O + H2O{+} = [Zn(H2O)6]{2+} + H2 =>
Zn + 4 H3O + 2 H2O{+} = [Zn(H2O)6]{2+} + 2 H2
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
Cu + AgNO3 = Cu(NO3)4 + Ag =>
Cu + 4 AgNO3 = Cu(NO3)4 + 4 Ag
NH + NO3 = N2O + H2O =>
10 NH + 4 NO3 = 7 N2O + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl(aq) + CuSO4(aq) = BaSO4 + CuCl =>
BaCl(aq) + CuSO4(aq) = BaSO4 + CuCl
HCl + Ba(OH2) = H(OH2) + ClBa =>
HCl + Ba(OH2) = H(OH2) + ClBa
H2O + C + HCl = CH3OH + CCl4 =>
2 H2O + 3 C + 4 HCl = 2 CH3OH + CCl4
NH4Cl + Mg(OH)2 = MgCl2 + NH3 + H2O =>
2 NH4Cl + Mg(OH)2 = MgCl2 + 2 NH3 + 2 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1
Cu + Pb(NO3)2 = Pb2 + Cu(NO3)2 =>
2 Cu + 2 Pb(NO3)2 = Pb2 + 2 Cu(NO3)2
Na3VO4 + HCl = V2O5 + NaCl + H2O =>
2 Na3VO4 + 6 HCl = V2O5 + 6 NaCl + 3 H2O
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)3(aq) =>
2 Ni(s) + 3 Cu(NO3)2(aq) = 3 Cu(s) + 2 Ni(NO3)3(aq)
Ca(OH)2 + C2H8N2O4 = CaC2O4 + NH4OH =>
Ca(OH)2 + C2H8N2O4 = CaC2O4 + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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