| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + SrCl2 = FeCl2 + SrSO4
Ca3(PO4)2(s) + SiO2(s) + C(s) = P(s) + CaSiO4(s) + CO(g) =>
Ca3(PO4)2(s) + 3 SiO2(s) + 2 C(s) = 2 P(s) + 3 CaSiO4(s) + 2 CO(g)
CH2NH2COOH + O2 = CO2 + N2 + H2O =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Au + Ag = AgAu =>
Au + Ag = AgAu
HNO3 + B = B(NO3) + NO2 + H2O =>
2 HNO3 + B = B(NO3) + NO2 + H2O
Cd(ClO4)2 + Cr = CrClO4 + Cd =>
Cd(ClO4)2 + 2 Cr = 2 CrClO4 + Cd
Al + CuS = AlCu + S =>
Al + CuS = AlCu + S
Pb(NO3)2 + KCrO4 = KNO3 + Pb2(CrO4)4 =>
2 Pb(NO3)2 + 4 KCrO4 = 4 KNO3 + Pb2(CrO4)4
C2H5COOHCH3OH = C2H5COOCH3H2O =>
C2H5COOHCH3OH = C2H5COOCH3H2O
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
CaCO3 + BaCl2 = CaCO3BaCl2 =>
CaCO3 + BaCl2 = CaCO3BaCl2
NiSO3 = NiO + SO2 =>
NiSO3 = NiO + SO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Pb + S + H2O2 = PbSO4 + H2O =>
Pb + S + 4 H2O2 = PbSO4 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuSO4 + H3PO2 + H2O = Cu2O + H2SO4 + H3PO4 =>
4 CuSO4 + H3PO2 + 4 H2O = 2 Cu2O + 4 H2SO4 + H3PO4
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
PbS + Na2SO3 = PbSO4 + Na2S =>
3 PbS + 4 Na2SO3 = 3 PbSO4 + 4 Na2S
C7H8 + Cl2 = C7H7Cl + H2 =>
2 C7H8 + Cl2 = 2 C7H7Cl + H2
Sn{2+} + S{2-} = SnS =>
Sn{2+} + S{2-} = SnS
PbS + Na2SO3 = PbSO4 + Na2S =>
3 PbS + 4 Na2SO3 = 3 PbSO4 + 4 Na2S
C2H5COOH + Cl2 = C2H4ClCOOH + HCl =>
C2H5COOH + Cl2 = C2H4ClCOOH + HCl
Ni2O3 + H2O1 = Ni1(OH)3 =>
Ni2O3 + 3 H2O1 = 2 Ni1(OH)3
CH4 + H3O = CO + H2 =>
2 CH4 + 2 H3O = 2 CO + 7 H2
Pb(s) + Cl2(g) = PbCl4 =>
Pb(s) + 2 Cl2(g) = PbCl4
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
NiO + CO2 = NiCO3 =>
NiO + CO2 = NiCO3
PbS + Na2SO3 = PbSO4 + Na2S =>
3 PbS + 4 Na2SO3 = 3 PbSO4 + 4 Na2S
CuCl2(cr) + Cu(cr) = CuCl =>
CuCl2(cr) + Cu(cr) = 2 CuCl
PbS + Na2SO3 = PbSO4 + Na2S =>
3 PbS + 4 Na2SO3 = 3 PbSO4 + 4 Na2S
C6H7N + H2O2 = CO2 + H2O + N2 =>
2 C6H7N + 31 H2O2 = 12 CO2 + 38 H2O + N2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaCl + O2 = Na2O + Cl =>
4 NaCl + O2 = 2 Na2O + 4 Cl
PbS + Na2SO3 = PbSO4 + Na2S =>
3 PbS + 4 Na2SO3 = 3 PbSO4 + 4 Na2S
Sn + AgClO3 = Ag + SnClO3 =>
Sn + AgClO3 = Ag + SnClO3
HOCl + HC2H3O2 = Cl2 + H2O + C2H3O2 =>
2 HOCl + 2 HC2H3O2 = Cl2 + 2 H2O + 2 C2H3O2
HKC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
HKC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
H2S + CO2 = CS2 + H2O =>
2 H2S + CO2 = CS2 + 2 H2O
C7H16 + O2 = C7H15 + H2O =>
4 C7H16 + O2 = 4 C7H15 + 2 H2O
H3O + BaO = HO + Ba10000 =>
5000 H3O + 10000 BaO = 15000 HO + Ba10000
(NO2)2C6H3COOH + H2O = OH + (NO2) + CH6COOH =>
2(NO2)2C6H3COOH + 31 H2O = 21 OH + 4(NO2) + 7 CH6COOH
NH4OH + K3PO4 = NH4PO4 + K3OH =>
NH4OH + K3PO4 = NH4PO4 + K3OH
KClO3 + HCl + FeCl = FeCl3 + KCl + H2O =>
KClO3 + 6 HCl + 3 FeCl = 3 FeCl3 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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