| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 H2C2O4 = 2 HI + 2 HC2O4
NaCO3 + BaCl2 = NaCl + Ba(CO3)2 =>
2 NaCO3 + BaCl2 = 2 NaCl + Ba(CO3)2
Se + Mg = Se2Mg2 =>
2 Se + 2 Mg = Se2Mg2
Zn + Mg2SO4 = Zn2SO4 + Mg =>
2 Zn + Mg2SO4 = Zn2SO4 + 2 Mg
NaCl + BaCl2 = NaClBaCl2 =>
NaCl + BaCl2 = NaClBaCl2
Ba + O2 + HCl = BaCl2 + H2O2 =>
Ba + O2 + 2 HCl = BaCl2 + H2O2
Cu(OH)2 + H2SO4 = HOH + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 HOH + CuSO4
Ag + CO3 = Ag2CO3 =>
2 Ag + CO3 = Ag2CO3
[NH4]2Fe[SO4]2 + NaOH = Fe[OH]2 + NH3 + Na2SO4 + H2O =>
[NH4]2Fe[SO4]2 + 4 NaOH = Fe[OH]2 + 2 NH3 + 2 Na2SO4 + 2 H2O
AlI(aq) + KOH(aq) = KI(aq) + Al(OH)(s) =>
AlI(aq) + KOH(aq) = KI(aq) + Al(OH)(s)
CuI + F2 = FI2 + Cu =>
4 CuI + F2 = 2 FI2 + 4 Cu
Na2HPO4 = H2O + Na4P2O7 =>
2 Na2HPO4 = H2O + Na4P2O7
HP + Ca(OH)2 = CaP2 + H2O =>
2 HP + Ca(OH)2 = CaP2 + 2 H2O
K2SO4 + C4H6O4Ba = CH3CO2K + BaSO4 =>
K2SO4 + C4H6O4Ba = 2 CH3CO2K + BaSO4
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4(l) + KNO3(aq) =>
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4(l) + 2 KNO3(aq)
(NH4)2S + Fe(No3)2 = (NH4)(No3) + FeS =>
(NH4)2S + Fe(No3)2 = 2(NH4)(No3) + FeS
MgNO2 + LiOH = MgOH + LiNO2 =>
MgNO2 + LiOH = MgOH + LiNO2
Cu + AuNO3 = Cu2NO3 + Au =>
2 Cu + AuNO3 = Cu2NO3 + Au
HO + KI = KOH + I =>
HO + KI = KOH + I
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
Cu(s) + O2(g) + H{+} = Cu2{+} + H2O =>
8 Cu(s) + O2(g) + 4 H{+} = 4 Cu2{+} + 2 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
(NH4)2SO4 + [O] = HNO3 + H2SO4 + H2O =>
(NH4)2SO4 + 8[O] = 2 HNO3 + H2SO4 + 2 H2O
C6H5CH3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
5 C6H5CH3 + 9 H2SO4 + 6 KMnO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 C6H5COOH
KCl + AgNO{+3} = KNO{+3} + AgCl =>
KCl + AgNO{+3} = KNO{+3} + AgCl
CI + AgNO3 = CNO3 + AgI =>
CI + AgNO3 = CNO3 + AgI
AI + Ag(NO3)2 = Ag + AI(NO3)2 =>
AI + Ag(NO3)2 = Ag + AI(NO3)2
LiCN + Ca(OH)2 = LiOH + Ca(CN)2 =>
2 LiCN + Ca(OH)2 = 2 LiOH + Ca(CN)2
P4 + N2O = P4O6 + N =>
P4 + 6 N2O = P4O6 + 12 N
PbO2 + NaOH + Cr(NO3)3 = Na2CrO4 + Na2PbO2 + NaNO3 + H2O =>
3 PbO2 + 16 NaOH + 2 Cr(NO3)3 = 2 Na2CrO4 + 3 Na2PbO2 + 6 NaNO3 + 8 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
OH{-}(aq) + V(s) + H2O = HV6O17{-3}(aq) + H2(g) =>
3 OH{-}(aq) + 6 V(s) + 14 H2O = HV6O17{-3}(aq) + 15 H2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Al3O2 + N2 = AlN + O2 =>
2 Al3O2 + 3 N2 = 6 AlN + 2 O2
Co + O = Co2O =>
2 Co + O = Co2O
Fe + BaCl2 = FeCl2 + Ba2 =>
2 Fe + 2 BaCl2 = 2 FeCl2 + Ba2
K2CrO4 + CrSO4 + H2O = Cr(OH)3 + CrOHSO4 + KOH =>
K2CrO4 + 3 CrSO4 + 4 H2O = Cr(OH)3 + 3 CrOHSO4 + 2 KOH
H2C2O4 + KOH = H2C2OH + KO4 =>
H2C2O4 + KOH = H2C2OH + KO4
Cr(OH)3 + NaCl + H2O = Na[Cr(OH)4] + HCl =>
Cr(OH)3 + NaCl + H2O = Na[Cr(OH)4] + HCl
Fe(NO3)3 + C6H12O6 + HCl = FeCl3 + H2O + N2 + CO2 =>
8 Fe(NO3)3 + 5 C6H12O6 + 24 HCl = 8 FeCl3 + 42 H2O + 12 N2 + 30 CO2
Zn + HgSO4 = ZnSO4 + Hg2 =>
2 Zn + 2 HgSO4 = 2 ZnSO4 + Hg2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(CH3CO)2O + C6NH7 = C8NOH9 + (COH2)2 =>
(CH3CO)2O + C6NH7 = C8NOH9 + (COH2)2
C6H10O4(l) + NH3(aq) + H2 = C6H16N2(g) + H2O(g) =>
C6H10O4(l) + 2 NH3(aq) + 4 H2 = C6H16N2(g) + 4 H2O(g)
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
C6H12O6 = H2O + C3H8O + CO2 =>
3 C6H12O6 = 2 H2O + 4 C3H8O + 6 CO2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CrO3 + H{+} + CH3OH = Cr{2+} + CO2 + H2O =>
3 CrO3 + 6 H{+} + 2 CH3OH = 3 Cr{2+} + 2 CO2 + 7 H2O
Ai(s) + CuSO4(aq) = Ai2(SO4)3(aq) + Cu(s) =>
2 Ai(s) + 3 CuSO4(aq) = Ai2(SO4)3(aq) + 3 Cu(s)
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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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