| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Cu + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 CuO
N2O2 + CO = N2 + CO2 =>
N2O2 + 2 CO = N2 + 2 CO2
NH3 + NH4Cl + CoCl2 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
10 NH3 + 2 NH4Cl + 2 CoCl2 + H2O2 = 2(Co(NH3)6)Cl3 + 2 H2O
MnSO4 + HNO3 + Pb3O4 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 30 HNO3 + 5 Pb3O4 = 2 HMnO4 + 2 H2SO4 + 15 Pb(NO3)2 + 12 H2O
LiN3 = Li + N2 =>
2 LiN3 = 2 Li + 3 N2
Ca(OH)2 + HN(O)3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HN(O)3 = Ca(NO3)2 + 2 H2O
(NH4)2SO4 + Pb(NO3)2 = NH4(NO3) + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4(NO3) + PbSO4
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
CaPO4 + Si2 + C = P4 + CaSiO3 + CO =>
4 CaPO4 + 2 Si2 + 4 C = P4 + 4 CaSiO3 + 4 CO
C6H5CH2CH2COOH + H2NCH2CH2CH2OH + HNO3 + H2SO4 = C6H5CH3CH2COOH3NCH3CH2ONO2CH2SO4 + H2O =>
C6H5CH2CH2COOH + H2NCH2CH2CH2OH + HNO3 + H2SO4 = C6H5CH3CH2COOH3NCH3CH2ONO2CH2SO4 + H2O
C8H8O2 + C9H10O = C17H16O2 + H2O =>
C8H8O2 + C9H10O = C17H16O2 + H2O
Sn + Cr(NO3)3 = Sn(NO3) + Cr =>
3 Sn + Cr(NO3)3 = 3 Sn(NO3) + Cr
PbO + Al = Pb + AlO =>
PbO + Al = Pb + AlO
Sn4 + O2 = Sn4O2 =>
Sn4 + O2 = Sn4O2
Ag + NaCN + H2O + O2 = AgCN + NaOH =>
4 Ag + 4 NaCN + 2 H2O + O2 = 4 AgCN + 4 NaOH
Zn + P4 = Zn3P2 =>
6 Zn + P4 = 2 Zn3P2
(NH4)2CO3(aq) + NaOH = Na2CO3(aq) + NH3(g) + H2O(g) =>
(NH4)2CO3(aq) + 2 NaOH = Na2CO3(aq) + 2 NH3(g) + 2 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K(NO3) + NaOH = K(OH) + Na(NO3) =>
K(NO3) + NaOH = K(OH) + Na(NO3)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
N(g) + Cl(g) = NCl3 =>
N(g) + 3 Cl(g) = NCl3
K2CO3 + Fe(NO3)3 + H2O = Fe(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 CO2
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
Cu + SO4 + NH3 + H2O = Cu2SO4(OH)2 + NH4 =>
2 Cu + SO4 + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = O =>
(O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9O9)9 = 3969 O
H{+} + Cr2O7 + C2H5OH = Cr3{+} + C2H4O + H2O =>
2 H{+} + 3 Cr2O7 + 20 C2H5OH = 2 Cr3{+} + 20 C2H4O + 21 H2O
Mn(NO3)2 + PbO2 + H2O = HMnO4 + PbO + HNO3 =>
2 Mn(NO3)2 + 5 PbO2 + 3 H2O = 2 HMnO4 + 5 PbO + 4 HNO3
AgC2H3O2 + Na2CO3 = Ag2CO3 + C2H3NaO2 =>
2 AgC2H3O2 + Na2CO3 = Ag2CO3 + 2 C2H3NaO2
As203 + HIO3 + H2O = H3AsO4 + I2 =>
2 As203 + 406 HIO3 + 406 H2O = 406 H3AsO4 + 203 I2
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(s) + Cu3(PO4)2(aq) = Zn3(PO4)2(aq) + Cu(s) =>
3 Zn(s) + Cu3(PO4)2(aq) = Zn3(PO4)2(aq) + 3 Cu(s)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
C3H8 + O2 = CO2 + H25 =>
25 C3H8 + 75 O2 = 75 CO2 + 8 H25
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
Fe2(SO4)3 + Na2CO3 + H2O = FeO(OH) + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 3 CO2 + 3 Na2SO4
Cr + CH3COOH + H2O = Cr(CH3COO)2*2H2O + H2 =>
Cr + 2 CH3COOH + 2 H2O = Cr(CH3COO)2*2H2O + H2
NiO(s) + HNO3(ac) = Ni(NO3)2(ac) + H2O(l) =>
NiO(s) + 2 HNO3(ac) = Ni(NO3)2(ac) + H2O(l)
CuO + HBr = CuBrOH =>
CuO + HBr = CuBrOH
CH3OH + K2(Cr2O7) + H2SO4 = HCOOH + Cr2(SO4)3 + K2(SO4) + H2O =>
3 CH3OH + 2 K2(Cr2O7) + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2(SO4) + 11 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sr + Te = Sr4Te =>
4 Sr + Te = Sr4Te
NaI + CaSO4 = Na2SO4 + CaI2 =>
2 NaI + CaSO4 = Na2SO4 + CaI2
Fe{2+} + Cu{+} = Fe{3+} + Cu =>
Fe{2+} + Cu{+} = Fe{3+} + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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