| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
ZnBr + PbClO3 = ZnClO3 + PbBr =>
ZnBr + PbClO3 = ZnClO3 + PbBr
(CO3)(s) + H2(aq) = CO2 + OH =>
2(CO3)(s) + H2(aq) = 2 CO2 + 2 OH
K3PO3 + MgI2 = KI + Mg3P2O6 =>
2 K3PO3 + 3 MgI2 = 6 KI + Mg3P2O6
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
KNO3 + C12H22O11 = N + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 48 N + 36 CO2 + 55 H2O + 24 K2CO3
KOCl + Be + NaOH + H2O = Be(OH)2 + KOH + NaCl =>
KOCl + Be + NaOH + H2O = Be(OH)2 + KOH + NaCl
KMnO4 + H2O2 = MnO2 + KOH + H2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOH + 2 H2O + 3 O2
CO2 + H2O + CaAl2Si2O8 = Al(OH)3 + H4SiO4 + CaCO3 =>
CO2 + 7 H2O + CaAl2Si2O8 = 2 Al(OH)3 + 2 H4SiO4 + CaCO3
NH4 + NO2 = N2 + (H2O) =>
NH4 + NO2 = N2 + 2(H2O)
Sc + Co(ClO3)2 = Co + Sc2(ClO3)3 =>
4 Sc + 3 Co(ClO3)2 = 3 Co + 2 Sc2(ClO3)3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Li2CO3 + H2C2O4*2H2O + H3BO3 = LiBC4O8 + H2O + CO2 =>
Li2CO3 + 4 H2C2O4*2H2O + 2 H3BO3 = 2 LiBC4O8 + 15 H2O + CO2
HCHO + Ag(NH3)2{+} + OH{-} = HCOO{-} + Ag + H2O + NH3 =>
HCHO + 2 Ag(NH3)2{+} + 3 OH{-} = HCOO{-} + 2 Ag + 2 H2O + 4 NH3
MoCl5(s) + Na2S(s) = MoS2(s) + NaCl(s) + S(s) =>
2 MoCl5(s) + 5 Na2S(s) = 2 MoS2(s) + 10 NaCl(s) + S(s)
H2CrO4 + Au(OH)3 = Au2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Au(OH)3 = Au2(CrO4)3 + 6 H2O
PoO3 + H2O = H2PoO4 =>
PoO3 + H2O = H2PoO4
Cr2(SO3)3 + HSO = HSOCr2 + SO3 =>
Cr2(SO3)3 + HSO = HSOCr2 + 3 SO3
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
Li2S + Ni(NO3)2 = LiNO3 + NiS =>
Li2S + Ni(NO3)2 = 2 LiNO3 + NiS
ZnO + CuO + O2 = Cu3ZnO6 =>
ZnO + 3 CuO + O2 = Cu3ZnO6
AgNO3 + ZnCl2 = Ag2Cl2 + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = Ag2Cl2 + Zn(NO3)2
K2Br + Cl2 = ClBr + K =>
2 K2Br + Cl2 = 2 ClBr + 4 K
HClO + Li = LiClO + H2 =>
2 HClO + 2 Li = 2 LiClO + H2
ICl3 + H2 = HI + HCl =>
ICl3 + 2 H2 = HI + 3 HCl
NH4 + H2O = H2 + NO2 =>
NH4 + 2 H2O = 4 H2 + NO2
Cr3 + S2 = Cr2S =>
4 Cr3 + 3 S2 = 6 Cr2S
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Ca(OH)2 + LiOH + H2SO4 = Li2Ca(SO4)2 + H2O =>
Ca(OH)2 + 2 LiOH + 2 H2SO4 = Li2Ca(SO4)2 + 4 H2O
Hg + HNO3 = Hg35(NO3)2 + NO2 + H2O =>
35 Hg + 4 HNO3 = Hg35(NO3)2 + 2 NO2 + 2 H2O
C5H6O2 = C78H58O28 + H2O + C8H12O2 =>
304 C5H6O2 = 12 C78H58O28 + 126 H2O + 73 C8H12O2
NH4ClO4 + H2O = NH4OH + HCl + OH =>
NH4ClO4 + 5 H2O = NH4OH + HCl + 8 OH
NH4Cl + CsOH = NH4OH + CsCl =>
NH4Cl + CsOH = NH4OH + CsCl
K + CO3(s) + HCl(aq) = KCl + HCO3 =>
K + CO3(s) + HCl(aq) = KCl + HCO3
CH3CH2NH2 + H2SO4 = CH3CH2NH3SO4 + H =>
CH3CH2NH2 + H2SO4 = CH3CH2NH3SO4 + H
MnO2 + NaOH + H2O = Na2[Mn(OH)6] =>
MnO2 + 2 NaOH + 2 H2O = Na2[Mn(OH)6]
Na3P + Ca(F)2 = Na(F) + Ca3P2 =>
2 Na3P + 3 Ca(F)2 = 6 Na(F) + Ca3P2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
(NH4)2C21O4 + KMnO4 + H2SO4 = CO2 + (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
5(NH4)2C21O4 + 78 KMnO4 + 122 H2SO4 = 105 CO2 + 5(NH4)2SO4 + 78 MnSO4 + 39 K2SO4 + 122 H2O
UF4 = U + F2 =>
UF4 = U + 2 F2
C2H2 + KMnO4 + KOH = C2O4H2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 8 KOH = C2O4H2 + 8 K2MnO4 + 4 H2O
Sc2O3 + H2S = Sc + H2O + S2 =>
2 Sc2O3 + 6 H2S = 4 Sc + 6 H2O + 3 S2
Na2SO3 + HBr = NaBr + H2O + SO2 =>
Na2SO3 + 2 HBr = 2 NaBr + H2O + SO2
FeS2 + O2 = SO2 + Fe2SO3 =>
4 FeS2 + 9 O2 = 6 SO2 + 2 Fe2SO3
Al3 + H2SO4 = H2 + Al2(SO4)3 =>
2 Al3 + 9 H2SO4 = 9 H2 + 3 Al2(SO4)3
CH3COOH(aq)NaOH(aq) = CH3COONa(aq)H2O(l) =>
CH3COOH(aq)NaOH(aq) = CH3COONa(aq)H2O(l)
Rb2Cr2O7 + Pb(NO2)4 = Pb(Cr2O7)2 + RbNO2 =>
2 Rb2Cr2O7 + Pb(NO2)4 = Pb(Cr2O7)2 + 4 RbNO2
HIO4 + Mg = MgIO4 + H =>
HIO4 + Mg = MgIO4 + H
Bi(NO3)2 + H2S = BiS + H2(NO3)2 =>
Bi(NO3)2 + H2S = BiS + H2(NO3)2
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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