| Équations équilibrées la veille |
2 LiH = Li2H2
HCOOCH2CH2CH3 + NaOH = HCOOCH2CH2Na + CH3OH =>
HCOOCH2CH2CH3 + NaOH = HCOOCH2CH2Na + CH3OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Fe2(SO4)3 + AlPO4 = Al2(SO4)3 + FePO4 =>
Fe2(SO4)3 + 2 AlPO4 = Al2(SO4)3 + 2 FePO4
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
NaSO4 + PbNO = PbSO4 + NaNO =>
NaSO4 + PbNO = PbSO4 + NaNO
MgI2 + AgCl = MgCl2 + AgI =>
MgI2 + 2 AgCl = MgCl2 + 2 AgI
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O* =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O*
Fe(C2H3O2)2 + Pb(C2O4) = FeC2O4 + Pb(C2H3O2)2 =>
Fe(C2H3O2)2 + Pb(C2O4) = FeC2O4 + Pb(C2H3O2)2
S + KOH = K2SO4 + K2S + H2O =>
4 S + 8 KOH = K2SO4 + 3 K2S + 4 H2O
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH5N + O2 = CO + H2O + NO2 =>
4 CH5N + 11 O2 = 4 CO + 10 H2O + 4 NO2
BaS + KI(aq) = BaI2 + K2S =>
BaS + 2 KI(aq) = BaI2 + K2S
CH3COOH + I2 = HI + CH3COOI =>
CH3COOH + I2 = HI + CH3COOI
CH3OH + Na2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Na3PO4 + HC1 = NaC1 + H3PO4 =>
Na3PO4 + 3 HC1 = 3 NaC1 + H3PO4
C2H2C2O4H2 + O2 = CO2 + H2O =>
C2H2C2O4H2 + 3 O2 = 4 CO2 + 2 H2O
C3H5N3O6 + O2 = CO2 + N2 + H2O =>
4 C3H5N3O6 + 5 O2 = 12 CO2 + 6 N2 + 10 H2O
NO3 + SO2 + H2O = NO2 + H2SO4 =>
NO3 + SO2 + H2O = NO2 + H2SO4
C8H9MgBr + CO2 + H2O = MgBrOH + C9H10O2 =>
C8H9MgBr + CO2 + H2O = MgBrOH + C9H10O2
MnO2 + NaBiO3 = MnO4 + NaBiO =>
MnO2 + NaBiO3 = MnO4 + NaBiO
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Cu1 + S = CuS =>
Cu1 + S = CuS
C6H5CI + O2 = CO + H2O + HCI =>
C6H5CI + 4 O2 = 6 CO + 2 H2O + HCI
CH5N + O2 = CO2 + H2O + NO2 =>
4 CH5N + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
Cu(CO3) + Ca = Ca(CO3) + Cu =>
Cu(CO3) + Ca = Ca(CO3) + Cu
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + NaC2H3O2 =>
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + 2 NaC2H3O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
CH5N + O2 = CO2 + H2O + NO =>
4 CH5N + 11 O2 = 4 CO2 + 10 H2O + 4 NO
C4H8 + O2(g) = CO2(g) + H2O(g) =>
C4H8 + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Na2O + N2O3 = N2O + NaO3 =>
2 Na2O + 5 N2O3 = 5 N2O + 4 NaO3
SnS2 + OH{-} = SnO3{2-} + SnS3{2-} + H2O =>
3 SnS2 + 6 OH{-} = SnO3{2-} + 2 SnS3{2-} + 3 H2O
H2SO4(aq) + Pb(OH)2(s) = H2O(l) + PbSO4(aq) =>
H2SO4(aq) + Pb(OH)2(s) = 2 H2O(l) + PbSO4(aq)
KBr + (NH4)2SO4 = BrNH4 + K2SO4 =>
2 KBr + (NH4)2SO4 = 2 BrNH4 + K2SO4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO4 + HCl =>
C2H5NSCl + 6 O2 = 2 CO2 + 2 H2O + NO2 + SO4 + HCl
HCI + AI = AICI + H2 =>
2 HCI + 2 AI = 2 AICI + H2
Al + K2CrO7 + H2SO4 = Al(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Al + 2 K2CrO7 + 14 H2SO4 = 3 Al(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
LiH + O2 = Li2O + H2 =>
4 LiH + O2 = 2 Li2O + 2 H2
Cr(NO3)3 + Fe2(SO4)2 = Cr2(SO4)3 + Fe(NO3)2 =>
4 Cr(NO3)3 + 3 Fe2(SO4)2 = 2 Cr2(SO4)3 + 6 Fe(NO3)2
Zn(OH)2 + NaOH = Na2ZnO2 + HOH =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 HOH
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
CH2CHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CO2 + 28 H2O
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Équations équilibrées sur10/19/24
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