| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 BH3 + 8 I2 = 2 B3I8 + 9 H2
FeCO3(s)H2CO3(ac) = Fe(HCO3)2(ac) =>
FeCO3(s)H2CO3(ac) = Fe(HCO3)2(ac)
HCOOH + CH3O = H2COOH + CH2O =>
HCOOH + CH3O = H2COOH + CH2O
LiMnO4 + HCl = LiCl + MnCl2 + Cl2 + H2O =>
2 LiMnO4 + 16 HCl = 2 LiCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Ba(OH)2CaO = BaOCa(OH)2 =>
Ba(OH)2CaO = BaOCa(OH)2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
AgCO3 + HCl(l) = AgCl2 + CO2 + H2O(l) =>
AgCO3 + 2 HCl(l) = AgCl2 + CO2 + H2O(l)
K2CrO4 = O2 + Cr + K2 =>
K2CrO4 = 2 O2 + Cr + K2
OH + AsH3 = H3AsO4 + H2O =>
8 OH + AsH3 = H3AsO4 + 4 H2O
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
KCN + KMnO4 + H2O = KOH + MnO2 + KCNO =>
3 KCN + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 KCNO
H3 + PO4 + Ca(OH)2 = Ca3(P4O)2 + H2O =>
22 H3 + 8 PO4 + 3 Ca(OH)2 = Ca3(P4O)2 + 36 H2O
HCl + Pb(NO3)2 = HCl(NO3) + Pb =>
2 HCl + Pb(NO3)2 = 2 HCl(NO3) + Pb
CH4N2O + H3PO4 = CH7N2O5P =>
CH4N2O + H3PO4 = CH7N2O5P
MnSO4ZnS = ZnSO4MnS =>
MnSO4ZnS = ZnSO4MnS
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
C6H5NO2HCl = C6H6NO2Cl =>
C6H5NO2HCl = C6H6NO2Cl
HPO3 + NH3 + H2O = (NH4)2HPO4 =>
HPO3 + 2 NH3 + H2O = (NH4)2HPO4
(NH4)3PO4 + CaCl2 = (NH4)Cl2 + Ca3PO4 =>
(NH4)3PO4 + 3 CaCl2 = 3(NH4)Cl2 + Ca3PO4
V2O3 + CaS = CaO + V2S3 =>
V2O3 + 3 CaS = 3 CaO + V2S3
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
MnSO4 + LiOH = Mn(OH)2 + Li2SO4 =>
MnSO4 + 2 LiOH = Mn(OH)2 + Li2SO4
CO + H2 = C3H6 + H2O =>
3 CO + 6 H2 = C3H6 + 3 H2O
Y + O2 = Y2O =>
4 Y + O2 = 2 Y2O
FeO + O2 = Fe2O3O =>
2 FeO + O2 = Fe2O3O
Pb + S(s) = PbS =>
Pb + S(s) = PbS
HNO2 + NaOH = H2O + NO2Na =>
HNO2 + NaOH = H2O + NO2Na
Pb(NO3)2 + AlCl = PbCl + Al(NO3)2 =>
Pb(NO3)2 + AlCl = PbCl + Al(NO3)2
H2SO4 + Zn + O2 = ZnSO4 + H2O =>
2 H2SO4 + 2 Zn + O2 = 2 ZnSO4 + 2 H2O
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
N4H8 + O2 = H2O + NO2 =>
N4H8 + 6 O2 = 4 H2O + 4 NO2
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(s) + 3 KNO3(aq)
Se + AuCl3 + H2O = Au + H2SeO3 + HCl =>
3 Se + 4 AuCl3 + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
O3 + F = O2 + OF =>
O3 + F = O2 + OF
HClCa = HCaCl =>
HClCa = HCaCl
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NiO(s) + H2SO4(aq) = NiSO4(aq) + H2O(l) =>
NiO(s) + H2SO4(aq) = NiSO4(aq) + H2O(l)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
NI + H2 = NIH2 =>
NI + H2 = NIH2
SeOF2 + NaOH = Na2SeO3 + NaF + H2O =>
SeOF2 + 4 NaOH = Na2SeO3 + 2 NaF + 2 H2O
N2O + O2 + NaOH = NaNO2 + H2O =>
N2O + O2 + 2 NaOH = 2 NaNO2 + H2O
Zn(OH)3 = Zn2O3 + H2O =>
2 Zn(OH)3 = Zn2O3 + 3 H2O
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl =>
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
CH3OHHBr = CH3BrH2O =>
CH3OHHBr = CH3BrH2O
K2S2O3 + Br2 + H2O = K2SO4 + HBr + H2SO4 =>
K2S2O3 + 4 Br2 + 5 H2O = K2SO4 + 8 HBr + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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