| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2C2O4 + 4 HCl = 2 CO + 2 H2O + 2 NaCl + 2 Cl
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
KMnO4 = MnO2 + O2 + K2O =>
4 KMnO4 = 4 MnO2 + 3 O2 + 2 K2O
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
Ca + PbCl4 = CaCl2 + Pb =>
2 Ca + PbCl4 = 2 CaCl2 + Pb
N2O4 + N2H4 = NO + H2O =>
2 N2O4 + N2H4 = 6 NO + 2 H2O
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
C2H5OK + H2O = KOH + C2H5OH =>
C2H5OK + H2O = KOH + C2H5OH
Fe + As = FeAs =>
Fe + As = FeAs
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4 + H2O =>
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4 + H2O
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 CO2 + 3 H2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
NaClO + KI + H2SO4 = H2O + I2 + K2SO4 + NaCl =>
NaClO + 2 KI + H2SO4 = H2O + I2 + K2SO4 + NaCl
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
Mo + Fe = MoFe =>
Mo + Fe = MoFe
MgCO3 + C6H8O7 = C6H6MgO7 + H2O + CO2(g) =>
MgCO3 + C6H8O7 = C6H6MgO7 + H2O + CO2(g)
Ba(OH)2 + H2SO4 = H2O + Ba(SO4) =>
Ba(OH)2 + H2SO4 = 2 H2O + Ba(SO4)
Ca(OH)2 + HCl = Ca(OH)2Cl + H2 =>
2 Ca(OH)2 + 2 HCl = 2 Ca(OH)2Cl + H2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
NaHSO3 + H2O = H2SO3 + Na(OH) =>
NaHSO3 + H2O = H2SO3 + Na(OH)
Ca3(PO4)2 + H2O2 = H3PO4 + CaO + O2 =>
2 Ca3(PO4)2 + 6 H2O2 = 4 H3PO4 + 6 CaO + 3 O2
ZnO2H2 + HO = ZnO2 + H2O =>
ZnO2H2 + 2 HO = ZnO2 + 2 H2O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Cu + Au2(SO4)3 = Au + Cu(SO4) =>
3 Cu + Au2(SO4)3 = 2 Au + 3 Cu(SO4)
V + P = V3P5 =>
3 V + 5 P = V3P5
HgCl2 + Na2S = HgS + NaCl =>
HgCl2 + Na2S = HgS + 2 NaCl
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O2 =>
4 YBa2Cu3O7 + 52 HCl = 12 CuCl2 + 26 H2O + 4 YCl3 + 8 BaCl2 + O2
(CO3)2 + H2SO4 = (SO4)2 + H2O + CO2 =>
(CO3)2 + 2 H2SO4 = (SO4)2 + 2 H2O + 2 CO2
Al + H2O + KNO3 + KOH = K[Al(OH)]4 + NH3 =>
32 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)]4 + 3 NH3
CUO + O2 = CUO3 =>
CUO + O2 = CUO3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
K2Cr2O7 + HI = KI + CrI3 + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
MnCl2 + ZnCl2 + Si(NH)2 + LiN3 = Mn8Zn2Si10N20 + LiCl + NH3 + N2 =>
24 MnCl2 + 6 ZnCl2 + 30 Si(NH)2 + 60 LiN3 = 3 Mn8Zn2Si10N20 + 60 LiCl + 20 NH3 + 80 N2
(NH4)2SO4 + Na(OH) = NH3 + Na2(SO4) + H2O =>
(NH4)2SO4 + 2 Na(OH) = 2 NH3 + Na2(SO4) + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
MnO2 + C2 = Mn + CO =>
MnO2 + C2 = Mn + 2 CO
Co(OH)3HNO3 = CoNO3H(OH)3 =>
Co(OH)3HNO3 = CoNO3H(OH)3
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ca + B = CaB6 =>
Ca + 6 B = CaB6
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Na2O + Mg(OH)2 = MgO + NaOH =>
Na2O + Mg(OH)2 = MgO + 2 NaOH
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Ca(OH)2 + CH3OOH = H2O + Ca(CH3OO)2 =>
Ca(OH)2 + 2 CH3OOH = 2 H2O + Ca(CH3OO)2
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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