| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3 + Ca(OH)2 = Na2SO3 + CaSO3 + 2 H2O
Bi2O3(s) + H2O(l) = Bi(OH)3 =>
Bi2O3(s) + 3 H2O(l) = 2 Bi(OH)3
H2N2 = HN =>
H2N2 = 2 HN
H2SO4(aq) + LiOH(aq) = Li2SO4(aq) + H2O =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + 2 H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
CH3CH2OH + Cr2H8O7 = CH3CHO + Cr + H2O =>
3 CH3CH2OH + Cr2H8O7 = 3 CH3CHO + 2 Cr + 7 H2O
C2H5COOH + Ca(HCO3)2 = C2H5COOCa + H2O + CO2 =>
15 C2H5COOH + 14 Ca(HCO3)2 = 14 C2H5COOCa + 24 H2O + 31 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CoCl2 + Pb(C2H3O2)2 = Co(C2H3O2)2 + PbCl2 =>
CoCl2 + Pb(C2H3O2)2 = Co(C2H3O2)2 + PbCl2
Fe2[SO4]3 + BaI2 = FeI3 + BaSO4 =>
Fe2[SO4]3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KOH + Al + H2SO4 + O2 = KAl(SO4)2 + H2O =>
4 KOH + 4 Al + 8 H2SO4 + 3 O2 = 4 KAl(SO4)2 + 10 H2O
Na2CO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + NaCH3COO =>
Na2CO3(aq) + 2 CH3COOH(aq) = H2O(l) + CO2(g) + 2 NaCH3COO
Cu(NO3)2 + K + Cr + O = CuCr2O7 + K(NO3)2 =>
Cu(NO3)2 + K + 2 Cr + 7 O = CuCr2O7 + K(NO3)2
C8H8O3 + NaOH = C7H5O3Na2 + CH4O + H2O =>
13 C8H8O3 + 28 NaOH = 14 C7H5O3Na2 + 6 CH4O + 19 H2O
Na{+} + CI{-} = NaCI = =>
Na{+} + CI{-} = NaCI
F2 + CuFe = FeF3 + Cu =>
3 F2 + 2 CuFe = 2 FeF3 + 2 Cu
(C2H5)3N + O2 = H2O + HNO2 + C =>
2(C2H5)3N + 9 O2 = 14 H2O + 2 HNO2 + 12 C
Ca(OH)2 + I2 = CaI2 + Ca(IO3)3 + H2O =>
18 Ca(OH)2 + 19 I2 = 16 CaI2 + 2 Ca(IO3)3 + 18 H2O
Ca10(CO3)6F8 + H3PO4 + H2O = Ca(H2PO4)2H2O + CO2 + HF =>
Ca10(CO3)6F8 + 20 H3PO4 + 4 H2O = 10 Ca(H2PO4)2H2O + 6 CO2 + 8 HF
AlCl + Na2SO4 = Al2SO4 + NaCl =>
2 AlCl + Na2SO4 = Al2SO4 + 2 NaCl
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(s)
FeN + O2 = FeO + N2 =>
2 FeN + O2 = 2 FeO + N2
AgNO3(aq) + H2O(l) = AgOH(s) + HNO3 =>
AgNO3(aq) + H2O(l) = AgOH(s) + HNO3
FeCl3 + CH3COONa + H2O = (CH3COO)3Fe + HCl + NaOH =>
FeCl3 + 3 CH3COONa + 3 H2O = (CH3COO)3Fe + 3 HCl + 3 NaOH
NH4NO3 + Cu = Cu(NH3)4(NO3)2 + HNO3 + H2 =>
4 NH4NO3 + Cu = Cu(NH3)4(NO3)2 + 2 HNO3 + H2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH2O = C + H2O =>
CH2O = C + H2O
C2H5OH + MnO4 + H{+} = C2H3O2{-} + Mn{2+} + H2O =>
3 C2H5OH + 2 MnO4 + H{+} = 3 C2H3O2{-} + 2 Mn{2+} + 5 H2O
HNO3 + CH3COOH = NO2 + CH3COO + H2O =>
HNO3 + CH3COOH = NO2 + CH3COO + H2O
Sr(OH)2 + Mn(NO3)2 = Sr(NO3)2 + Mn(OH)2 =>
Sr(OH)2 + Mn(NO3)2 = Sr(NO3)2 + Mn(OH)2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NHO3 + HCl = NOCl + H2O + Cl2 =>
NHO3 + 3 HCl = NOCl + 2 H2O + Cl2
K2Cr2O7 + H2S + H3PO4 = K3PO4 + H2O + CrPO4 + S8 =>
24 K2Cr2O7 + 72 H2S + 64 H3PO4 = 16 K3PO4 + 168 H2O + 48 CrPO4 + 9 S8
FeS + HNO3 = Fe(NO3)3 + NO2 + H2S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO2 + H2S + H2O
CaC2H2O2S + H2O + HgCl2 = HgC2H4O3S + CaCl2 =>
CaC2H2O2S + H2O + HgCl2 = HgC2H4O3S + CaCl2
Ag3No + Cu = Cu3No2 + Ag =>
2 Ag3No + 3 Cu = Cu3No2 + 6 Ag
Bi2O3 + Na2C2O4 = Bi + CO2 + Na2CO3 =>
Bi2O3 + 3 Na2C2O4 = 2 Bi + 3 CO2 + 3 Na2CO3
Mn(OH)2 + HNO3 = MnO(OH)2 + HNO2 =>
Mn(OH)2 + HNO3 = MnO(OH)2 + HNO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
F2 + CrCl3 = FCl3 + Cr =>
F2 + 2 CrCl3 = 2 FCl3 + 2 Cr
Mn(OH)2 + KOH + KNO3 = K2MnO4 + NO + H2O =>
3 Mn(OH)2 + 2 KOH + 4 KNO3 = 3 K2MnO4 + 4 NO + 4 H2O
Ti2O3 + BaO + CaO + CuO = Ti2Ba2Ca3Cu4O12 =>
Ti2O3 + 2 BaO + 3 CaO + 4 CuO = Ti2Ba2Ca3Cu4O12
NH4(HCO3) = NH3 + H2O + CO2 =>
NH4(HCO3) = NH3 + H2O + CO2
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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