| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
NaClO + H2O = HCl + NaO2H =>
NaClO + H2O = HCl + NaO2H
C2H2NSCl + O2 = CO2 + H2O + NO + SO3 + HCl =>
4 C2H2NSCl + 17 O2 = 8 CO2 + 2 H2O + 4 NO + 4 SO3 + 4 HCl
ZnCe2 + KOH = Zn(OH)2 + KCe =>
ZnCe2 + 2 KOH = Zn(OH)2 + 2 KCe
H2O + Cu(ClO3)3 = Cu(OH)3 + HClO3 =>
3 H2O + Cu(ClO3)3 = Cu(OH)3 + 3 HClO3
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + NH4NO3 =>
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + 2 NH4NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2Se + K = K2Se + H2 =>
H2Se + 2 K = K2Se + H2
Fe2O3 + F = Fe2O3F =>
Fe2O3 + F = Fe2O3F
FeCl + NaOH = FeOH + ClNa =>
FeCl + NaOH = FeOH + ClNa
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
CU(s) + AgNO3(aq) = Ag(s) + CU(NO3)2(aq) =>
CU(s) + 2 AgNO3(aq) = 2 Ag(s) + CU(NO3)2(aq)
CaO + NaOH + HCl = H2CaO2 + NaCl =>
CaO + NaOH + HCl = H2CaO2 + NaCl
ZnNO3 + H2O2 = ZnO + HNO3 =>
2 ZnNO3 + H2O2 = 2 ZnO + 2 HNO3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NaNO3 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 2 NO + 3 I2 + 4 Na2SO4 + 4 H2O
Zn2 + BrH = Br2Zn + H =>
Zn2 + 4 BrH = 2 Br2Zn + 4 H
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
WCl6 + Bi = W6Cl12 + BiCl3 =>
6 WCl6 + 8 Bi = W6Cl12 + 8 BiCl3
HI + Al = AlI3 + H =>
3 HI + Al = AlI3 + 3 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgOH + FeCO3 = Ag2CO3 + Fe(OH)2 =>
2 AgOH + FeCO3 = Ag2CO3 + Fe(OH)2
C2H6O = C3H6 + H2O =>
3 C2H6O = 2 C3H6 + 3 H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(OH)2 + Na2SO4 = Cu2SO4 + Na + OH =>
2 Cu(OH)2 + Na2SO4 = Cu2SO4 + 2 Na + 4 OH
Yt(NO3)3 + ZnSO4 + NaOH = ZnYt(OH)5 + Na2SO4 + NaNO3 =>
Yt(NO3)3 + ZnSO4 + 5 NaOH = ZnYt(OH)5 + Na2SO4 + 3 NaNO3
Rb + O2 = RbO =>
2 Rb + O2 = 2 RbO
CaH2C2O6 + Na2CO3 = NaHCO3 + CaCO3 =>
CaH2C2O6 + Na2CO3 = 2 NaHCO3 + CaCO3
C7H6O2 + H2O = C7H5O2{-} + H3O{+} =>
C7H6O2 + H2O = C7H5O2{-} + H3O{+}
MnI2 + NaBiO3 + HNO3 = NaMnO4 + NaIO3 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnI2 + 17 NaBiO3 + 62 HNO3 = 2 NaMnO4 + 4 NaIO3 + 17 Bi(NO3)3 + 11 NaNO3 + 31 H2O
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
H2O + Na = H2 + NaO2 =>
2 H2O + Na = 2 H2 + NaO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4NO3 + H2O = NH4OH + NO3 =>
9 NH4NO3 + 7 H2O = 10 NH4OH + 8 NO3
C2H5OH + C2H5COOH = CH3COOCC2H5 + H2O =>
C2H5OH + 6 C2H5COOH = 4 CH3COOCC2H5 + 5 H2O
C8H18 + Br2 = C8H17Br + HBr =>
C8H18 + Br2 = C8H17Br + HBr
BaNO3 + NaSO4 = BaSO4 + Na(NO3) =>
BaNO3 + NaSO4 = BaSO4 + Na(NO3)
HgI2 + KI = HgI + KI2 =>
HgI2 + KI = HgI + KI2
Na3Po4 + HI = NaI + H3Po4 =>
Na3Po4 + 3 HI = 3 NaI + H3Po4
Mn3O4 + C4H6NiO4*4H2O + O2 = Ni6MnO8 + CO2 + H2 =>
Mn3O4 + 18 C4H6NiO4*4H2O + 10 O2 = 3 Ni6MnO8 + 72 CO2 + 126 H2
Fe2O3 + F = Fe2O3F =>
Fe2O3 + F = Fe2O3F
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + NH4NO3 =>
(NH4)2CrO4 + Ba(NO3)2 = BaCrO4 + 2 NH4NO3
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
Ba(OH)2 + HNO3 = Ba(OH)2HNO3 =>
Ba(OH)2 + HNO3 = Ba(OH)2HNO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CuS(s) = Cu(s) + S(g) =>
CuS(s) = Cu(s) + S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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