| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 4 HCl = PbCl4 + 2 H2O
SrI2 + Na2SO4 = NaI + SrSO4 =>
SrI2 + Na2SO4 = 2 NaI + SrSO4
Ni(NO3)2 + CH2NH2CO2H = Ni + N2 + H2O + CO2 =>
3 Ni(NO3)2 + 4 CH2NH2CO2H = 3 Ni + 5 N2 + 10 H2O + 8 CO2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Al2(SO4)3*18H2O + NaOH = NaAlO2 + Na2SO4 + H2O =>
Al2(SO4)3*18H2O + 8 NaOH = 2 NaAlO2 + 3 Na2SO4 + 22 H2O
Pb + CO2 = PbO + C =>
2 Pb + CO2 = 2 PbO + C
NaBr + NaBrO3 + H2SO = Br2 + Na2SO4 + H2 =>
NaBr + NaBrO3 + H2SO = Br2 + Na2SO4 + H2
C3H6(NO3)2 + KNO3 = CO2 + H2O + N2 + K2CO3 =>
5 C3H6(NO3)2 + 6 KNO3 = 12 CO2 + 15 H2O + 8 N2 + 3 K2CO3
ClO2 = Cl + ClO3 =>
3 ClO2 = Cl + 2 ClO3
Cl2 + Ag2Br = Br2 + AgCl =>
2 Cl2 + 2 Ag2Br = Br2 + 4 AgCl
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
Na2CO3 + (NH4)2S = (NH4)2CO3 + Na2S =>
Na2CO3 + (NH4)2S = (NH4)2CO3 + Na2S
C + N2 = C5N =>
10 C + N2 = 2 C5N
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
H2SO4 + KI = K2SO4 + K2S + I3 + H2O =>
12 H2SO4 + 24 KI = 9 K2SO4 + 3 K2S + 8 I3 + 12 H2O
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
C14H9NO2 + H2O2 = CO2 + H2O + HNO3 =>
C14H9NO2 + 33 H2O2 = 14 CO2 + 37 H2O + HNO3
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2S + NaBr = NH4Br + Na2S =>
(NH4)2S + 2 NaBr = 2 NH4Br + Na2S
C9H20 + O = CO2 + H2O =>
C9H20 + 28 O = 9 CO2 + 10 H2O
H2S + CH4 + O2 = CH3SH + H2O =>
2 H2S + 2 CH4 + O2 = 2 CH3SH + 2 H2O
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
C6H12O6 + H2 = C7H8 + H2O =>
7 C6H12O6 + 24 H2 = 6 C7H8 + 42 H2O
C9H20 + O = CO + H2O =>
C9H20 + 19 O = 9 CO + 10 H2O
BaCl2 + NH4HCO3 = Ba(HCO3)2 + NH4Cl =>
BaCl2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH4Cl
HCOOH + AgNO3 = Ag + HNO3 + CO2 =>
HCOOH + 2 AgNO3 = 2 Ag + 2 HNO3 + CO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
CH3OH + O2 = CO2 + H2O1 =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O1
C9H20 + O = C9H20O =>
C9H20 + O = C9H20O
Fe2O3 + Ba(OH)2 + Cl2 = BaFeO4 + BaCl2 + H2O =>
Fe2O3 + 5 Ba(OH)2 + 3 Cl2 = 2 BaFeO4 + 3 BaCl2 + 5 H2O
KI + KMnO4 + H2SO4 = I2 + Mn2(SO4)3 + K2SO4 + H2O =>
8 KI + 2 KMnO4 + 8 H2SO4 = 4 I2 + Mn2(SO4)3 + 5 K2SO4 + 8 H2O
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
C6H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C6H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + Cl2
SoXR3 = SoR + XR2 =>
SoXR3 = SoR + XR2
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq) =>
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq)
C3H7 = C3H5 + H2 =>
C3H7 = C3H5 + H2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
P2O3 + Cl2 = PCl3 + O2 =>
2 P2O3 + 6 Cl2 = 4 PCl3 + 3 O2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
Mg + H(SO4) = H2 + MgSO4 =>
2 Mg + 2 H(SO4) = H2 + 2 MgSO4
HNa + HCl = H2 + NaCl2 =>
2 HNa + 4 HCl = 3 H2 + 2 NaCl2
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + Na2SO4 + MnS04 =>
31 Na2C2O4 + 2 KMnO4 + 40 H2SO4 = 62 CO2 + 40 H2O + K2SO4 + 31 Na2SO4 + 2 MnS04
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + HOH(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HOH(l)
HI(aq) + NaOH(aq) = NaI + H2O =>
HI(aq) + NaOH(aq) = NaI + H2O
Hg + Cl2 = HgCl =>
2 Hg + Cl2 = 2 HgCl
FeS2 + K2MnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeS2 + 15 K2MnO4 + 28 H2SO4 = 2 Fe2(SO4)3 + 15 MnSO4 + 15 K2SO4 + 28 H2O
C12H11N3 + O2 = CO2 + NH3 + H2O =>
2 C12H11N3 + 25 O2 = 24 CO2 + 6 NH3 + 2 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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