| Équations équilibrées la veille |
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
iron + hydrochloricacid = iron(Ii)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
AI + O2 = AIO =>
2 AI + O2 = 2 AIO
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
TaCl5 + OPCl3 = [TaCl5(OPCl3)] =>
TaCl5 + OPCl3 = [TaCl5(OPCl3)]
Li(OH) + AlCl3 = LiCl + Al(OH)3 =>
3 Li(OH) + AlCl3 = 3 LiCl + Al(OH)3
RbSO3 = RbSO4 + RbS =>
4 RbSO3 = 3 RbSO4 + RbS
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na[Al(OH)4] + C + Br2 = AlBr3 + Na2CO3 + CO2 + H2O =>
4 Na[Al(OH)4] + 3 C + 6 Br2 = 4 AlBr3 + 2 Na2CO3 + CO2 + 8 H2O
HgHI = HgIH =>
HgHI = HgIH
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
C9H7N{-} + H2O = OH{-} + HC9H7N =>
C9H7N{-} + H2O = OH{-} + HC9H7N
C2H6O2 + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
C2H6O2 + 4 Cu(OH)2 = C2H2O2 + 2 Cu2O + 6 H2O
Na2S(aq) + CaCl2(aq) = CaS(aq) + NaCl(aq) =>
Na2S(aq) + CaCl2(aq) = CaS(aq) + 2 NaCl(aq)
Sr(HSO3)2(s) = SrSO3(s)SO2(g)H2O(g) =>
Sr(HSO3)2(s) = SrSO3(s)SO2(g)H2O(g)
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
F2 = F3 =>
3 F2 = 2 F3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + FeS = FeI2 + S =>
I2 + FeS = FeI2 + S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeSO4 + NaClO = NaSO4 + FeOCl =>
FeSO4 + NaClO = NaSO4 + FeOCl
NiO(OH) + S + OH{-} + H2O = Ni(OH)2 + SO4{2-} =>
6 NiO(OH) + S + 2 OH{-} + 2 H2O = 6 Ni(OH)2 + SO4{2-}
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
SO2 + C + H2O = H2S + CO2 =>
2 SO2 + 3 C + 2 H2O = 2 H2S + 3 CO2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
KI + Cl2 + H2O = I2 + KClO3 + HCl =>
2 KI + 7 Cl2 + 6 H2O = I2 + 2 KClO3 + 12 HCl
RbSO3 = RbSO4 + RbS =>
4 RbSO3 = 3 RbSO4 + RbS
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3 =>
H2SO4 + Fe(NO3)3 = FeSO4 + H2(NO3)3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
AlCl3 + KOH = KAl(OH)4 + KCl =>
AlCl3 + 4 KOH = KAl(OH)4 + 3 KCl
Li(OH) + AlCl3 = LiCl + Al(OH)3 =>
3 Li(OH) + AlCl3 = 3 LiCl + Al(OH)3
Fe3(CO)12 + P(C6H5)3 = Fe(CO)3(P(C6H5)3)2 + CO =>
Fe3(CO)12 + 6 P(C6H5)3 = 3 Fe(CO)3(P(C6H5)3)2 + 3 CO
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
C3H6 + HCI = C3H5CI + H2 =>
C3H6 + HCI = C3H5CI + H2
Ba(OH)2 + NaCl = BaCl2 + Na(OH) =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 Na(OH)
Ba(BrO3)2 + H2SO4 = HBrO3 + BaSO4 =>
Ba(BrO3)2 + H2SO4 = 2 HBrO3 + BaSO4
NaN2 + KNO3 = N + KO + NaO =>
2 NaN2 + KNO3 = 5 N + KO + 2 NaO
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
Na(k) + H2O(s) = NaOH(aq) + H2(d) =>
2 Na(k) + 2 H2O(s) = 2 NaOH(aq) + H2(d)
I2Cl6 + H2 = HI + HCl =>
I2Cl6 + 4 H2 = 2 HI + 6 HCl
Na2Cr2O7 + NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 2 NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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