| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO3 + 3 Na(OH) = Na3(AsO3) + 3 H2O
K2Cr2O7 + H2 = K2CrO4 + CrO2 + H2O =>
K2Cr2O7 + H2 = K2CrO4 + CrO2 + H2O
H2O + N2 + CH4 = NH4 + HCO3 =>
24 H2O + 9 N2 + 8 CH4 = 18 NH4 + 8 HCO3
Cl + Fe = Cl3Fe =>
3 Cl + Fe = Cl3Fe
P + H2 = P1H2 =>
P + H2 = P1H2
KHCO3 + HCl = CO2 + H2O + KCl =>
KHCO3 + HCl = CO2 + H2O + KCl
PB(OH)2 + CH3COOH = PB(OH)CH3COO + H2O =>
PB(OH)2 + CH3COOH = PB(OH)CH3COO + H2O
C{3}H{8} + H{2} = CH{2} + H{3} =>
C{3}H{8} + 4 H{2} = CH{2} + 3 H{3}
Ba(OH)2 + NH4Cl = BaCl2 + NH4(OH) =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4(OH)
ZnCl2 + CH3COOH = Zn(CH3CO2)2 + HCl =>
ZnCl2 + 2 CH3COOH = Zn(CH3CO2)2 + 2 HCl
Hg + SCN = Hg(SCN)4 =>
Hg + 4 SCN = Hg(SCN)4
(Na2SO3) + HCl = NaCl + H2SO3 =>
(Na2SO3) + 2 HCl = 2 NaCl + H2SO3
K(NO3) + Ca(PO4)2 = K(PO4) + Ca(NO3)2 =>
2 K(NO3) + Ca(PO4)2 = 2 K(PO4) + Ca(NO3)2
NiS(s) + HCl(aq) + HNO3(aq) = NiCl2(aq) + S8(s) + NO(g) + H2O(l) =>
24 NiS(s) + 48 HCl(aq) + 16 HNO3(aq) = 24 NiCl2(aq) + 3 S8(s) + 16 NO(g) + 32 H2O(l)
PbCl2 + NaCrO4 = Pb(CrO4)2 + NaCl =>
PbCl2 + 2 NaCrO4 = Pb(CrO4)2 + 2 NaCl
ZnS3 = Zn + S =>
ZnS3 = Zn + 3 S
K2Cr2O7 + C2H6O + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + C2H4O =>
K2Cr2O7 + 3 C2H6O + 4 H2SO4 = 7 H2O + K2SO4 + Cr2(SO4)3 + 3 C2H4O
Zn + CH3COOH = H2 + (CH3COO)2Zn =>
Zn + 2 CH3COOH = H2 + (CH3COO)2Zn
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2*2ZnCO3 + CO2 + NaNO3 =>
3 Zn(NO3)2 + 3 Na2CO3 + H2O = Zn(OH)2*2ZnCO3 + CO2 + 6 NaNO3
H2SO4 + KI = H2O + H2S + I2 + KHSO4 =>
9 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 8 KHSO4
K2Cr2O7 + N2H6SO4 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 N2H6SO4 + 5 H2SO4 = 2 Cr2(SO4)3 + 3 N2 + 2 K2SO4 + 14 H2O
C4H8O2 + C2H6O = C6H12O2 + H2O =>
C4H8O2 + C2H6O = C6H12O2 + H2O
C7H12 + O2 = CO2 + H2O26 =>
C7H12 + 85 O2 = 7 CO2 + 6 H2O26
C6H12O + Br2 = C6H10Br2 + H2O =>
C6H12O + Br2 = C6H10Br2 + H2O
Ni2(SO4) + Ba = BaSO4 + Ni =>
Ni2(SO4) + Ba = BaSO4 + 2 Ni
CuF2 + NaOH = NaF + Cu(OH)2 =>
CuF2 + 2 NaOH = 2 NaF + Cu(OH)2
SO2 + HOCl + H2O = HCl + H2SO4 =>
SO2 + HOCl + H2O = HCl + H2SO4
Ca(NO3)2 + Ca(ClO4)2 = NO2 + Ca(ClO) + O2 =>
Ca(NO3)2 + Ca(ClO4)2 = 2 NO2 + 2 Ca(ClO) + 4 O2
Os(SO3)2 + Se(MnO4)3 = Os(MnO4)2 + Se(SO3)3 =>
3 Os(SO3)2 + 2 Se(MnO4)3 = 3 Os(MnO4)2 + 2 Se(SO3)3
NaOH + H3BO3 + C4H6O4 = BC4O4H6Na + H2O + O2 =>
NaOH + H3BO3 + C4H6O4 = BC4O4H6Na + 2 H2O + O2
C3H3H8 + O2 = CO2 + H2O =>
4 C3H3H8 + 23 O2 = 12 CO2 + 22 H2O
HNO3(aq) + NaOH(aq) = NaNO3 + H2O =>
HNO3(aq) + NaOH(aq) = NaNO3 + H2O
(NH4)2SiO3 + H2O = NH5 + SiO4 =>
(NH4)2SiO3 + H2O = 2 NH5 + SiO4
Sr + ScF3 = Sc + SrF2 =>
3 Sr + 2 ScF3 = 2 Sc + 3 SrF2
Cr + Fe3O4 = FeCr2O4 + Fe =>
2 Cr + Fe3O4 = FeCr2O4 + 2 Fe
Al(OH)3 + Li2SO4 = Al2(SO4)3 + LiOH =>
2 Al(OH)3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiOH
C6H8O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l) =>
C6H8O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l)
CaCl + NaCO3 = NaCl + CaCO3 =>
CaCl + NaCO3 = NaCl + CaCO3
C6H9O6Y + C4H6CoO4 = YCo + C10H15O10 =>
C6H9O6Y + C4H6CoO4 = YCo + C10H15O10
HBr(aq) + Li2SO3(s) = H2SO3 + LiBr =>
2 HBr(aq) + Li2SO3(s) = H2SO3 + 2 LiBr
C2H5OH + H2SO4 = C2H6SO4 + H2O =>
C2H5OH + H2SO4 = C2H6SO4 + H2O
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 5 H2O
C3H6O2 + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2 =>
2 C3H6O2 + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2
MnO{4-} + CH{3}OH = MnO{2} + CH{2}O =>
MnO{4-} + 6 CH{3}OH = MnO{2} + 6 CH{2}O
Ca(H2PO4)2 + NaOH = CaHPO4 + Na2HPO4 + H2O =>
Ca(H2PO4)2 + 2 NaOH = CaHPO4 + Na2HPO4 + 2 H2O
Mg(OH)2 + H2O2 + FeSO4 = Fe(OH)3 + MgSO4 =>
2 Mg(OH)2 + H2O2 + 2 FeSO4 = 2 Fe(OH)3 + 2 MgSO4
Hf2NbN2 = HfN + Nb2N + Hf =>
2 Hf2NbN2 = 3 HfN + Nb2N + Hf
Ni(NO3)2 + K2CrO4 = KNO3 + NiCrO4 =>
Ni(NO3)2 + K2CrO4 = 2 KNO3 + NiCrO4
Al + H2SO4 = Al2(SO4)3 + H(q) =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H(q)
Ni(NO3)2 + SnCl4 = Sn(NO3)4 + Ni(Cl2) =>
2 Ni(NO3)2 + SnCl4 = Sn(NO3)4 + 2 Ni(Cl2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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