| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H5 + 10 HNO3 = 10 H2O + 10 CO2 + 5 N2
Cu + HCIO = CuHCIO =>
Cu + HCIO = CuHCIO
NaC6H7O6 + CaCl2 = NaCl + C12H14CaO12 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + C12H14CaO12
Zn(s) + NaOH(aq) + H2O = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2Zn(OH)4(aq) + H2(g)
H2SO3 + Co = CoSO3 + H2 =>
H2SO3 + Co = CoSO3 + H2
Cr2O7 + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 2 Cr3{+} + 20 Br2 + 21 H2O
Cr(OH)3(s) + ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) + H2O(l)Cl =>
Cr(OH)3(s) + 3 ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) + H2O(l)Cl
Ca(CO3) + H(C2H3O2) = Ca(C2H3O2)2 + CO2 + H2O =>
Ca(CO3) + 2 H(C2H3O2) = Ca(C2H3O2)2 + CO2 + H2O
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
K + Ni(C2H3O2)2 = Ni + KC2H3O2 =>
2 K + Ni(C2H3O2)2 = Ni + 2 KC2H3O2
CH3COOCH(Cl)CH3 + NaOH = CH3COONa + CH3CHO + H2O + NaCl =>
CH3COOCH(Cl)CH3 + 2 NaOH = CH3COONa + CH3CHO + H2O + NaCl
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
H2SO3 + Co = CoSO3 + H2 =>
H2SO3 + Co = CoSO3 + H2
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
H3NO3 + NaOH = H2O + NaO3 + NH2 =>
H3NO3 + NaOH = H2O + NaO3 + NH2
Al + HPO3 = AlPO3 + H2 =>
2 Al + 2 HPO3 = 2 AlPO3 + H2
Na2Co3 + KOH = Na2OH + KCo3 =>
Na2Co3 + KOH = Na2OH + KCo3
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C2H5OH + KMnO4 = CH3COOK + H2O + KOH + MnO2 =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 H2O + KOH + 4 MnO2
Mg2Si(s) + H2O(l) = Mg2O + SiH2 =>
Mg2Si(s) + H2O(l) = Mg2O + SiH2
Ca(OH)2 + Al + SiS + H2O = CaAl2Si2O8 + H2 + H2S =>
Ca(OH)2 + 2 Al + 2 SiS + 6 H2O = CaAl2Si2O8 + 5 H2 + 2 H2S
CS(NH2)2(aq) + Cu2SO4(aq) = [Cu(CS(NH2)2)3]2SO4(s) =>
6 CS(NH2)2(aq) + Cu2SO4(aq) = [Cu(CS(NH2)2)3]2SO4(s)
ZnSO4 + NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = (Zn(NH3)4)(OH)2 + (NH4)2SO4 + 4 H2O
KMnO4 + MgC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + MgSO4 + H2O =>
2 KMnO4 + 5 MgC2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 MgSO4 + 8 H2O
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
sulfuricacid + Zn(OH)2 = zincsulfate + water =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
MgClO4 + H2O = Mg + HClO4 + OH =>
MgClO4 + H2O = Mg + HClO4 + OH
Sn + SnCl2 = Sn2Cl2 =>
Sn + SnCl2 = Sn2Cl2
Cu2O + H2O = Cu2H2O2 =>
Cu2O + H2O = Cu2H2O2
SO2(s) + HF(l) = SF4(g) + H2O(l) =>
SO2(s) + 4 HF(l) = SF4(g) + 2 H2O(l)
NH4Cl + Ba(OH)2 = H2O + BaCl2 + NH3 =>
2 NH4Cl + Ba(OH)2 = 2 H2O + BaCl2 + 2 NH3
N{+5} + e = N{+2} =>
N{+5} + 3e = N{+2}
Mn(NO3)7 + KI = MnI7 + KNO3 =>
Mn(NO3)7 + 7 KI = MnI7 + 7 KNO3
Ag + KSCN = AgKSCN =>
Ag + KSCN = AgKSCN
C4H10 + O2 = C3H6O2 + H2O =>
6 C4H10 + 11 O2 = 8 C3H6O2 + 6 H2O
RbCl + Ca(OH)2 = CaCl2 + RbOH =>
2 RbCl + Ca(OH)2 = CaCl2 + 2 RbOH
Cr(OH)3(s) + ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 6 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl2(g) + 2 OH{-}(aq) + 2 H2O(l)
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
C11H19Cl7 + O2 = CCl4 + CO2 + H2O =>
4 C11H19Cl7 + 56 O2 = 7 CCl4 + 37 CO2 + 38 H2O
N{+5} + e = N{+2} =>
N{+5} + 3e = N{+2}
C2H0 + O2 = CO2 + H2O =>
4 C2H0 + 9 O2 = 8 CO2 + 2 H2O
Fe(NO3)3(aq) + BaCl2(aq) = Ba(NO3)3 + FeCl2 =>
Fe(NO3)3(aq) + BaCl2(aq) = Ba(NO3)3 + FeCl2
H2SO4 + C12H20O10 = CO2 + SO2 + H2O =>
24 H2SO4 + C12H20O10 = 12 CO2 + 24 SO2 + 34 H2O
AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + NH4NO3 =>
2 AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + 2 NH4NO3
Fe2O3 + Na2SO3 = Fe + Na2SO4 =>
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
FeCl3 + NOH5 = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NOH5 = Fe(OH)3 + 3 NH4Cl
Hg + Br = HgBr4 =>
Hg + 4 Br = HgBr4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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