| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
C6H6 + NaOH = C6H5ONa + H2 =>
C6H6 + NaOH = C6H5ONa + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca3(C6H5O7)2 + H2SO4 = H3C6H5O7 + CaSO4 =>
Ca3(C6H5O7)2 + 3 H2SO4 = 2 H3C6H5O7 + 3 CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
SiCl4(g) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(g) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaSiO4 + HCl = NaCl + HSiO4 =>
NaSiO4 + HCl = NaCl + HSiO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KNO3 + NO = K2O + NO2 =>
2 KNO3 + NO = K2O + 3 NO2
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
CH3COOH + Na2(CO3) = Na(CH3COO) + CO2 + H2O =>
2 CH3COOH + Na2(CO3) = 2 Na(CH3COO) + CO2 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl(aq) + CaCO3 = H2CO3(aq) + CaCl2(aq) =>
2 HCl(aq) + CaCO3 = H2CO3(aq) + CaCl2(aq)
Cr + H3PO4 = H2 + Cr(PO4) =>
2 Cr + 2 H3PO4 = 3 H2 + 2 Cr(PO4)
C12 + H23 + OH = C12H21OH =>
23 C12 + 21 H23 + 23 OH = 23 C12H21OH
Na2CO3 + CH3CO2H = NaCH3CO2 + CO2H2O =>
Na2CO3 + 2 CH3CO2H = 2 NaCH3CO2 + CO2H2O
K2Cr2O7 + HClO4 + HJ = J2 + KClO4 + Cr(ClO4)3 + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HJ = 3 J2 + 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O
C3H5OH + Cr2O7{-2} + H{+} = HC2H3O2 + Cr{3} + H2O =>
6 C3H5OH + 4 Cr2O7{-2} + 32 H{+} = 9 HC2H3O2 + 8 Cr{3} + 16 H2O
Na2Co3(s) + HCl(Aq) = NaCl(Aq) + H2Co3(s) = CO2 =>
Na2Co3(s) + 2 HCl(Aq) = 2 NaCl(Aq) + H2Co3(s)
Cr{+3)+H2O2+OH{-} = CrO4{-2}+H2O =>
2 Cr{+3)+3H2O2+10OH{-} = 2 CrO4{-2}+8H2O
(NH4)2S + Mg(ClO3)2 = NH4ClO3 + MgS =>
(NH4)2S + Mg(ClO3)2 = 2 NH4ClO3 + MgS
AgCl + (NH4) = Ag(NH4) + Cl =>
AgCl + (NH4) = Ag(NH4) + Cl
K3TaF8 + H2O = K3TaOF6 + HF =>
K3TaF8 + H2O = K3TaOF6 + 2 HF
MgI2 + Cl2 = I2 + MgCl2 =>
MgI2 + Cl2 = I2 + MgCl2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + Na3As2O3 = NaCl + H3As2O3 =>
3 HCl + Na3As2O3 = 3 NaCl + H3As2O3
CaOH2 + NaHCO3 = NaOH + CaH2CO3 =>
CaOH2 + NaHCO3 = NaOH + CaH2CO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CoSO4 + NaSH = CoS + Na2SO4 + H2SO4 =>
2 CoSO4 + 2 NaSH = 2 CoS + Na2SO4 + H2SO4
KI + Pb(NO3)2 = KNO3 + PbI2 = =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
P2 + Cl = PCl3 =>
P2 + 6 Cl = 2 PCl3
Li3PO4 = Li2O + P4O10 =>
4 Li3PO4 = 6 Li2O + P4O10
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
CH3COOH + MgCO3 = H2O + CO2 + Mg(C2H3O2)2 =>
2 CH3COOH + MgCO3 = H2O + CO2 + Mg(C2H3O2)2
CoO + CO = CCo + O2 =>
CoO + CO = CCo + O2
AgNO3 + KI = K[AgI2] + KNO3 =>
AgNO3 + 2 KI = K[AgI2] + KNO3
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(aq) + Na2(NO3)2(s) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(aq) + Na2(NO3)2(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg2{2+} + NH4OH = Hg2(OH)2 + NH4{+} =>
Hg2{2+} + 2 NH4OH = Hg2(OH)2 + 2 NH4{+}
Cr(NO3)3 + Li3CO3 = CrCO3 + LiNO3 =>
Cr(NO3)3 + Li3CO3 = CrCO3 + 3 LiNO3
AlBr2 + HCl = HBr + AlCl2 =>
AlBr2 + 2 HCl = 2 HBr + AlCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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