| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + KNO3 + Na2MnO4 + H2O
Al + Mg{2+} = Al{3+} + Mg =>
2 Al + 3 Mg{2+} = 2 Al{3+} + 3 Mg
Fe3O4 + C2 = Fe + CO =>
Fe3O4 + 2 C2 = 3 Fe + 4 CO
TiBr4 = Ti + Br =>
TiBr4 = Ti + 4 Br
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
B2O3(s) + HF(aq) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O(l)
Li2O + Ni = NiO + Li =>
Li2O + Ni = NiO + 2 Li
C6H12O6 + H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + H2O =>
4 C6H12O6 + 2 H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + 7 H2O
FeSO4 + Ca(HCO3)2 = FeCO3 + CaSO4 + CO2 + H2O =>
FeSO4 + Ca(HCO3)2 = FeCO3 + CaSO4 + CO2 + H2O
H3PO4 + HI = PH3 + I2 + H2O =>
H3PO4 + 8 HI = PH3 + 4 I2 + 4 H2O
Cu(s) + HNO3(ac) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2 + 2 NO2 + 2 H2O
Co(NO3)2 + Na2HPO4 = NaNO3 + CoHPO4 =>
Co(NO3)2 + Na2HPO4 = 2 NaNO3 + CoHPO4
Cr + KNO3 = Cr2O3 + KNO2 =>
2 Cr + 3 KNO3 = Cr2O3 + 3 KNO2
Cr(s) + O(g) = Cr2O3(s) =>
2 Cr(s) + 3 O(g) = Cr2O3(s)
NaHCO3 + Ca = CaCO3 + NaH =>
NaHCO3 + Ca = CaCO3 + NaH
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
AgNO3 + Fe3N2 = Ag3N + Fe(NO3)2 =>
6 AgNO3 + Fe3N2 = 2 Ag3N + 3 Fe(NO3)2
BiOHCl2 + HCl = BiCl3 + H2O =>
BiOHCl2 + HCl = BiCl3 + H2O
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
Na2CO3(s) + HCl(l) = NaCl + H2O + CO2 =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl + H2O + CO2
Ca(s) + Br2(g) = CaBr(s) =>
2 Ca(s) + Br2(g) = 2 CaBr(s)
C4H9COOH + Mg = (C4H9COO)2Mg + H2 =>
2 C4H9COOH + Mg = (C4H9COO)2Mg + H2
HP + OH = H2O + P =>
HP + OH = H2O + P
KO2(s) + H2O = O2 + KOH =>
4 KO2(s) + 2 H2O = 3 O2 + 4 KOH
KI(s) = K + I =>
KI(s) = K + I
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2 + Ca(NO3)2 =>
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2 + Ca(NO3)2
Zn + Cu2(SO4)3 = ZnSO4 + Cu =>
3 Zn + Cu2(SO4)3 = 3 ZnSO4 + 2 Cu
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
N2(g) + Cl2(g) = NCl3(g) =>
N2(g) + 3 Cl2(g) = 2 NCl3(g)
(NH4)(NO3) + H2O = (NH4)2O + H(NO3) =>
2(NH4)(NO3) + H2O = (NH4)2O + 2 H(NO3)
HP + OH = H2O + P =>
HP + OH = H2O + P
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
MnO4{-} + J{+} + H{+} = Mn{2+} + JO3{-} + H2O =>
4 MnO4{-} + 5 J{+} + 2 H{+} = 4 Mn{2+} + 5 JO3{-} + H2O
Mn(s) + HI(aq) = H2(g) + MnI2(aq) =>
Mn(s) + 2 HI(aq) = H2(g) + MnI2(aq)
N + F2 = NF6 =>
N + 3 F2 = NF6
Au + AgNO3 = AuNO3 + Ag =>
Au + AgNO3 = AuNO3 + Ag
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaNO3(aq)
H2C4H4O6 + KCl = HCl + K2C4H4O6 =>
H2C4H4O6 + 2 KCl = 2 HCl + K2C4H4O6
(H2N)2CO + H2O = CO2 + NH4OH =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4OH
Cu(s) + H2SO4(l) = CuSO4(s) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + 2 H2O(l) + SO2(g)
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
Na(HCO3) + HCl = NaCl + H2CO3 =>
Na(HCO3) + HCl = NaCl + H2CO3
Cu2As2O7 + Zn + H2SO4 = Cu + AsH3 + ZnSO4 + H2O =>
Cu2As2O7 + 10 Zn + 10 H2SO4 = 2 Cu + 2 AsH3 + 10 ZnSO4 + 7 H2O
NaI + HgNO3 = Hg2I2 + NaNO3 =>
2 NaI + 2 HgNO3 = Hg2I2 + 2 NaNO3
Na3VO4 + SnCl2 + HCl = SnVO3 + NaCl + H2O + Cl2 =>
2 Na3VO4 + 2 SnCl2 + 4 HCl = 2 SnVO3 + 6 NaCl + 2 H2O + Cl2
Ba(OH)2 + J2 = Ba(JO)2 + BaJ2 + H2O =>
2 Ba(OH)2 + 2 J2 = Ba(JO)2 + BaJ2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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