| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + CaCO3 = CaCOOH + 3 OH
K4[Fe(SCN)6] + K2Cr2O7 + H2(SO4) = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2(SO4) + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2(SO4) = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2(SO4) + 36 KNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NH4Cl + H2O = NH3H2O + HCl =>
NH4Cl + H2O = NH3H2O + HCl
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4
MnO2 + H2O = Mn + (OH)1 =>
MnO2 + 2 H2O = Mn + 4(OH)1
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
PbNO3 + KBr = PbK + NO3Br =>
PbNO3 + KBr = PbK + NO3Br
Fe(OH)2 + KNO3 + H2O = Fe(OH)3 + NH3 + KOH =>
8 Fe(OH)2 + KNO3 + 6 H2O = 8 Fe(OH)3 + NH3 + KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + O = H2O(g) =>
H2 + O = H2O(g)
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH3CH2 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH3CH2 + H2O
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
C12 + H22 + O14Zn = C12H22O14Zn =>
C12 + H22 + O14Zn = C12H22O14Zn
Cl2O7 + MgO = Mg(ClO4)2 =>
Cl2O7 + MgO = Mg(ClO4)2
KCIO2(s) = KCI(s) + O2(g) =>
KCIO2(s) = KCI(s) + O2(g)
SiCl4 + NaOH = Na4SiO4 + HCl =>
SiCl4 + 4 NaOH = Na4SiO4 + 4 HCl
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Fe(NO3)2 + K3Fe(CN6) = Fe(CN6)2 + K3FeNO3 =>
Fe(NO3)2 + 2 K3Fe(CN6) = Fe(CN6)2 + 2 K3FeNO3
HNO3 + Mn = H2 + Mn(NO3)2 =>
2 HNO3 + Mn = H2 + Mn(NO3)2
Zn + O2 = ZnO24 =>
Zn + 12 O2 = ZnO24
H2S(Cr2O7)2 + H1 = S + Cr + H2O =>
H2S(Cr2O7)2 + 26 H1 = S + 4 Cr + 14 H2O
NiSO4 + KOH + Br2 = Ni(OH)3 + K2SO4 + KBr =>
2 NiSO4 + 6 KOH + Br2 = 2 Ni(OH)3 + 2 K2SO4 + 2 KBr
SnSeS = SnSSe =>
SnSeS = SnSSe
K2CrO7 + HCl + K2SO3 = Cr2(SO4)3 + K2SO4 + KCl + H2O =>
2 K2CrO7 + 10 HCl + 9 K2SO3 = Cr2(SO4)3 + 6 K2SO4 + 10 KCl + 5 H2O
AgNO3(aq) + NaOH = AgOH + NaNO3 =>
AgNO3(aq) + NaOH = AgOH + NaNO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe2O3(aq) + CO(g) = Fe(aq) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(aq) + 3 CO2(g)
H2PO4 + Ca(OH)2 = H2O + Ca2(PO4)2 =>
2 H2PO4 + 2 Ca(OH)2 = 4 H2O + Ca2(PO4)2
KSCN + Ag(NO3)2 = Ag(SCN)2 + KNO3 =>
2 KSCN + Ag(NO3)2 = Ag(SCN)2 + 2 KNO3
K(OH) + (NH4)2(SO4) = NH3 + H2O + K2SO4 =>
2 K(OH) + (NH4)2(SO4) = 2 NH3 + 2 H2O + K2SO4
H2SO4(aq) + NaNO2(aq) = NO2(aq) + NO(g) + H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaNO2(aq) = NO2(aq) + NO(g) + H2O(l) + Na2SO4(aq)
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s) =>
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s)
PO4 + H2O = H3PO4 + OH =>
PO4 + 3 H2O = H3PO4 + 3 OH
C9H12 = C8H18 + C7H8 =>
31 C9H12 = 6 C8H18 + 33 C7H8
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
COF2 + H2O + NH3 = CO2 + NH4F =>
COF2 + H2O + 2 NH3 = CO2 + 2 NH4F
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
MgSO4 + Al(OH)3 = Al(SO4)3 + MgOH =>
3 MgSO4 + Al(OH)3 = Al(SO4)3 + 3 MgOH
NH4H2PO4 + O2 = P2O5 + NO2 + H2O =>
4 NH4H2PO4 + 7 O2 = 2 P2O5 + 4 NO2 + 12 H2O
Mn(SO4)2 + K = K(SO4)2 + Mn =>
Mn(SO4)2 + K = K(SO4)2 + Mn
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + Cu(NO3) + KNO3 =>
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + Cu(NO3) + KNO3
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
C4H6O5 + OH = C4H5O5 + H2O =>
C4H6O5 + OH = C4H5O5 + H2O
C5H9O4N + O2 = CO2 + H2O + N2 =>
4 C5H9O4N + 21 O2 = 20 CO2 + 18 H2O + 2 N2
Ca3N2(l) + Na2SO4(aq) = CaSO4(s) + Na3N(g) =>
Ca3N2(l) + 3 Na2SO4(aq) = 3 CaSO4(s) + 2 Na3N(g)
Na3PO4 + Ca = Na + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca = 6 Na + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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