| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2(g) + 2 O3(g) = 6 NO(g)
Cr + Fe2(SO4)3 = Cr2(SO4)3 + Fe =>
2 Cr + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe
C2H5OH + (NH4)2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
3 C2H5OH + 2(NH4)2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2(NH4)2SO4 + 11 H2O
Cu(NO3)2 + H2O = HNO3 + CuOHNO3 =>
Cu(NO3)2 + H2O = HNO3 + CuOHNO3
CoI + AgNO3 = AgI + CoNO3 =>
CoI + AgNO3 = AgI + CoNO3
Al + NH4ClO3 = Al2O3 + AlCl3 + N2O + H2O =>
4 Al + 6 NH4ClO3 = Al2O3 + 2 AlCl3 + 3 N2O + 12 H2O
Pb(CH3COO)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HC2H3O2
MnO2 + HCl = MnCl3 + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 MnCl3 + Cl2 + 4 H2O
OF2 + S = SO2 + SF4 =>
2 OF2 + 2 S = SO2 + SF4
HCl + CuS = CuCl2 + H2S =>
2 HCl + CuS = CuCl2 + H2S
C2H5OH + C3H8O3 = C5H14O4 =>
C2H5OH + C3H8O3 = C5H14O4
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + 8 H2O + K2SO4
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
HCOONa + H2O = OH + HCOOH + Na =>
HCOONa + H2O = OH + HCOOH + Na
C2H5OH + FeCl3 = Fe(OH)3 + C2H5Cl =>
3 C2H5OH + FeCl3 = Fe(OH)3 + 3 C2H5Cl
Mg(s) + HCl(g) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(g) = MgCl2(aq) + H2(g)
CaAl2Si2O8 + H2SO4 = CaSO4 + Al2(SO4)3 + SiO2 + H2O =>
CaAl2Si2O8 + 4 H2SO4 = CaSO4 + Al2(SO4)3 + 2 SiO2 + 4 H2O
Zn + CH3OH = (CH3O)2Zn + H2 =>
Zn + 2 CH3OH = (CH3O)2Zn + H2
I2 + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2 + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
Ag2CrO4 = Ag{+} + CrO4{-2) =>
Ag2CrO4 = 2 Ag{+} + CrO4{-2)
Fe2O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
HCl + Na(OH)2 = H(OH)2 + NaCl =>
HCl + Na(OH)2 = H(OH)2 + NaCl
Na2Co3(aq) + CaCl2(s) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(s) = CaCo3(s) + 2 NaCl(aq)
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C25H22ClP + C15H10O = C22H16 + C18H15OP + HCl =>
C25H22ClP + C15H10O = C22H16 + C18H15OP + HCl
CH3CH2OH(aq) + O2(g) = H2O(g) + CO2(g) =>
CH3CH2OH(aq) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
CH3COCH2CH2CO2CH2CH3 + HOCH2CH2OH = CH3COCH2CH2OCH2CH2CO2CH2CH3 + H2O =>
CH3COCH2CH2CO2CH2CH3 + HOCH2CH2OH = CH3COCH2CH2OCH2CH2CO2CH2CH3 + H2O
BaCl2 + HCl = BaH + Cl2 =>
2 BaCl2 + 2 HCl = 2 BaH + 3 Cl2
HCOONa + H2O = OH + HCOOH + Na =>
HCOONa + H2O = OH + HCOOH + Na
(a)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(a)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
CoI + AgNO3 = AgI + CoNO3 =>
CoI + AgNO3 = AgI + CoNO3
N2O + SO2 = N2S + O2 =>
2 N2O + 2 SO2 = 2 N2S + 3 O2
C2H5OH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H5OH + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
H2S + Pb(NO3)2 = PbS(s) + HNO3 =>
H2S + Pb(NO3)2 = PbS(s) + 2 HNO3
K4[Fe(CN)6] + Fe2(SO4)3 = Fe4[Fe(CN)6]3 + K2SO4 =>
3 K4[Fe(CN)6] + 2 Fe2(SO4)3 = Fe4[Fe(CN)6]3 + 6 K2SO4
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
(NH4)2MoO4 + Na2CO3 = (NH4)2CO3 + MoO4Na2 =>
(NH4)2MoO4 + Na2CO3 = (NH4)2CO3 + MoO4Na2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2
C2H6O + H2O = C2H7O2H =>
C2H6O + H2O = C2H7O2H
PbO + Br2 = PbBr2 + O2 =>
2 PbO + 2 Br2 = 2 PbBr2 + O2
CuO + HNO3 = CuNO3 + OH =>
CuO + HNO3 = CuNO3 + OH
Cu(NO3)2*3H2O + C4H6O3 = Cu(C2H3O2)2*3H2O + C2H3O2NO2 =>
Cu(NO3)2*3H2O + 2 C4H6O3 = Cu(C2H3O2)2*3H2O + 2 C2H3O2NO2
CaC + H2O = CaO + C2H4 =>
2 CaC + 2 H2O = 2 CaO + C2H4
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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