| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + 2 H3O = 3 H2 + 2 CaO
HC2H3O2 + LiHSO3 = LiC2H3O2 + H2SO3 = H2O + SO3 =>
HC2H3O2 + LiHSO3 = LiC2H3O2 + H2SO3
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
CuSO4*5H2O + NaOH + NaCl = Cu2(OH)3Cl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 3 NaOH + NaCl = Cu2(OH)3Cl + 2 Na2SO4 + 10 H2O
CuCl2 + K2S = Cl2K2 + CuS =>
CuCl2 + K2S = Cl2K2 + CuS
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
C8H + O = C2O + H2O =>
2 C8H + 9 O = 8 C2O + H2O
CH3OO + NaHCO3 = CO2 + NaCH3OO + H2O =>
4 CH3OO + 3 NaHCO3 = 4 CO2 + 3 NaCH3OO + 3 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Li + Cu(SO4) = Li2(SO4) + Cu =>
2 Li + Cu(SO4) = Li2(SO4) + Cu
C4H8 + HCl = C4H10 + Cl =>
C4H8 + 2 HCl = C4H10 + 2 Cl
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
KClO2 = KCl + O2KClO3 = KCl + O2KClO4 = KCl + O2KNO3 = KNO2 + O2Mn3O4 + Al = Mn + Al2O3N2O4 = NO2N2O5 = NO2 + O2NH3 + HCl = NH4ClNH4NO2 = N2 + H2ONH4NO3 = N2O + H =>
5 KClO2 = 3 KCl + 2 O2KClO3
K2Zn(OH)4 + H2S = ZnS + K2S + H2O =>
K2Zn(OH)4 + 2 H2S = ZnS + K2S + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CO3 + BaSO4 = BaCO3 + (NH4)2SO4 =>
(NH4)2CO3 + BaSO4 = BaCO3 + (NH4)2SO4
LiCI + NaOH = LiOH + NaCI =>
LiCI + NaOH = LiOH + NaCI
Cu(HNO3)2 + NaOH = Cu(OH)2 + NaHNO3 =>
Cu(HNO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHNO3
BaCl2*2H2O + K2CrO4 = KCl + BaCrO4 + H2O =>
BaCl2*2H2O + K2CrO4 = 2 KCl + BaCrO4 + 2 H2O
Na2SO3 + Ba = BaSO3 + Na2 =>
Na2SO3 + Ba = BaSO3 + Na2
Mg + HOAc = Mg(OAc) + H2 =>
2 Mg + 2 HOAc = 2 Mg(OAc) + H2
KI(aq) + NaBr(s) = KBr + NaI =>
KI(aq) + NaBr(s) = KBr + NaI
H{+} + C2O4{2-} = H2C2O4 =>
2 H{+} + C2O4{2-} = H2C2O4
HNO + O2 = HNO2 =>
2 HNO + O2 = 2 HNO2
AgC2H3O2 + NH4I = AgI + NH4C2H3O2 =>
AgC2H3O2 + NH4I = AgI + NH4C2H3O2
K2SO4 + HCI = H2SO4 + KCI =>
K2SO4 + 2 HCI = H2SO4 + 2 KCI
C12H22O11 + H2SO4 = CO2 + H2O + SO2 =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 35 H2O + 24 SO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
N2 + Mg2 = Mg3N2 =>
2 N2 + 3 Mg2 = 2 Mg3N2
Y(NO3)3 + NaF = NaYF4 + NaNO3 =>
Y(NO3)3 + 4 NaF = NaYF4 + 3 NaNO3
C6H6 + HCl = C6H7Cl =>
C6H6 + HCl = C6H7Cl
Fe(OH)2 + KSCN = Fe(SCN)2 + (OH)2 + K =>
Fe(OH)2 + 2 KSCN = Fe(SCN)2 + (OH)2 + 2 K
H2P2O6 + Cr(OH)5 = Cr2(P2O6)5 + H2O =>
5 H2P2O6 + 2 Cr(OH)5 = Cr2(P2O6)5 + 10 H2O
CuCl2(aq) + K2CO3(aq) = CuCO3(s) + KCl(aq) =>
CuCl2(aq) + K2CO3(aq) = CuCO3(s) + 2 KCl(aq)
Ce + H2O = HCe + O2 =>
4 Ce + 2 H2O = 4 HCe + O2
NaOH + Br2 = NaBr + OH =>
2 NaOH + Br2 = 2 NaBr + 2 OH
ClO{-} + As + OH{-} = AsO4{3-} + H2O + Cl{-} =>
5 ClO{-} + 2 As + 6 OH{-} = 2 AsO4{3-} + 3 H2O + 5 Cl{-}
H2O2 + SO2 + BaCl2 = BaSO4 + HCl =>
H2O2 + SO2 + BaCl2 = BaSO4 + 2 HCl
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
Na(SO4)2 + Mg(NO3)2 = Na(NO3)2 + Mg(SO4)2 =>
Na(SO4)2 + Mg(NO3)2 = Na(NO3)2 + Mg(SO4)2
Pb(NO3)2 + CsOH = Pb(OH)2 + CsNO3 =>
Pb(NO3)2 + 2 CsOH = Pb(OH)2 + 2 CsNO3
KMnO4 + SO2 = MnO2 + K2O + SO4 =>
4 KMnO4 + 3 SO2 = 4 MnO2 + 2 K2O + 3 SO4
HI + KBr = HBr + KI =>
HI + KBr = HBr + KI
HCl + BaCl2 = Cl2 + BaH =>
2 HCl + 2 BaCl2 = 3 Cl2 + 2 BaH
HCl + F = Cl + HF =>
HCl + F = Cl + HF
HCOH + NaHSO4 = HCOSO3Na + H2O =>
HCOH + NaHSO4 = HCOSO3Na + H2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
(CH3)2NH + HNO3 = NO3(CH3)2NH2 =>
(CH3)2NH + HNO3 = NO3(CH3)2NH2
Cu(NH3)4 + CN = Cu(CN)4 + NH3 =>
Cu(NH3)4 + 4 CN = Cu(CN)4 + 4 NH3
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl =>
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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