| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H11OH + 2 O = CH3CH2CH2CH2COOH + H2O
SnS3 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS3 + 22 HNO3 + H2O = 3 H2SnO3 + 22 NO + 9 H2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2SO4 + Ba(NO3)2 = Ba(NH4)2 + (NO3)2SO4 =>
(NH4)2SO4 + Ba(NO3)2 = Ba(NH4)2 + (NO3)2SO4
HCl + CO3{2-} = Cl{-} + CO2 + H2O =>
2 HCl + CO3{2-} = 2 Cl{-} + CO2 + H2O
H2SiO3 + HCl = H3SiO3Cl =>
H2SiO3 + HCl = H3SiO3Cl
H2O2 + OH{-} = H2O + O2{-}H =>
3 H2O2 + 2 OH{-} = 4 H2O + 2 O2{-}H
NiCl2 + H2O2 = Cl2 + Ni(OH)2 =>
NiCl2 + H2O2 = Cl2 + Ni(OH)2
CH2O + K2Cr2O7 + HCl = HCOOH + KCl + CrCl3 + H2O =>
3 CH2O + K2Cr2O7 + 8 HCl = 3 HCOOH + 2 KCl + 2 CrCl3 + 4 H2O
FSO3H + Al = Al(FSO3)2 + H2 =>
2 FSO3H + Al = Al(FSO3)2 + H2
MgCl2 + PbS = PbCl2 + MgS =>
MgCl2 + PbS = PbCl2 + MgS
H3PO4 + NH3 + Ba = Ba(HPO4) + NH4 =>
H3PO4 + 2 NH3 + Ba = Ba(HPO4) + 2 NH4
Sn + NaNO3 = Sn(NO3) + Na =>
Sn + NaNO3 = Sn(NO3) + Na
C31H64 + N2O = CO + H2O + N =>
C31H64 + 63 N2O = 31 CO + 32 H2O + 126 N
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
MgCl2 + K2HPO4 = MgHPO4 + K2Cl2 =>
MgCl2 + K2HPO4 = MgHPO4 + K2Cl2
CH3COO + Fe(OH)3 = HCO3 + H + FeCO3 =>
3 CH3COO + 4 Fe(OH)3 = 2 HCO3 + 19 H + 4 FeCO3
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + NHO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 NHO3
Cr2S2 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO3 + NaMnO4 + Na2SO4 =>
Cr2S2 + 20 Mn(NO3)2 + 14 Na2CO3 = 40 NO + 14 CO2 + 2 Na2CrO3 + 20 NaMnO4 + 2 Na2SO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl = FeSO4 + Cu =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe2(HPO4)3 + Mn = Mn2(HPO4)3 + Fe =>
Fe2(HPO4)3 + 2 Mn = Mn2(HPO4)3 + 2 Fe
NaCl + LiBr = NaBr + LiCl =>
NaCl + LiBr = NaBr + LiCl
MgCl2(ac) + Na3PO4(ac) = NaCl + Mg3(PO4)2 =>
3 MgCl2(ac) + 2 Na3PO4(ac) = 6 NaCl + Mg3(PO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(III)(s) + HCl(aq) = Fe(III)Cl3(aq) + H2(g) =>
2 Fe(III)(s) + 6 HCl(aq) = 2 Fe(III)Cl3(aq) + 3 H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH(aq) + CuCl2(ag) = NaCl(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuCl2(ag) = 2 NaCl(aq) + Cu(OH)2(s)
NaCl(aq) + H2O = NaOH + HCl =>
NaCl(aq) + H2O = NaOH + HCl
FeS2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 14 H2O + 15 SO2
CrSO4*5H2O + NH4Cl + NH3 + O2 = [Cr(NH3)5(OH)(NH3)5Cr]Cl5 + (NH4)2SO4 + H2O =>
4 CrSO4*5H2O + 10 NH4Cl + 18 NH3 + O2 = 2[Cr(NH3)5(OH)(NH3)5Cr]Cl5 + 4(NH4)2SO4 + 20 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cu2SO4 + NaOH = Cu2HO + NaSO4 =>
Cu2SO4 + NaOH = Cu2HO + NaSO4
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
XeO3 + MnSO4 + H2O = HMnO4 + H2SO4 + Xe =>
5 XeO3 + 6 MnSO4 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 5 Xe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
ClO2 + OH{-} = ClO3{-} + ClO{2-} + H2O =>
5 ClO2 + 6 OH{-} = 4 ClO3{-} + ClO{2-} + 3 H2O
CH4(g)I2(g) = CH3I(g)HI(g) =>
CH4(g)I2(g) = CH3I(g)HI(g)
AgCl + AlPO4 = Ag3PO4 + AlCl3 =>
3 AgCl + AlPO4 = Ag3PO4 + AlCl3
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
Pr(NO3)3 + NH4OH = Pr2O3 + NO2 + H =>
2 Pr(NO3)3 + 3 NH4OH = Pr2O3 + 9 NO2 + 15 H
N2H4(l) + O2(g) = N2 + H2O(g) =>
N2H4(l) + O2(g) = N2 + 2 H2O(g)
Au(s) + HI(aq) = Au2I6(aq) + H2 =>
2 Au(s) + 6 HI(aq) = Au2I6(aq) + 3 H2
Na2 + O2 + CO2 = Na2CO3 =>
2 Na2 + O2 + 2 CO2 = 2 Na2CO3
Fe + H2O + O2 = (Fe2O3)(H2O) =>
4 Fe + 2 H2O + 3 O2 = 2(Fe2O3)(H2O)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O =>
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O
H2SO4 + ClCO3 = H2CO3 + ClSO4 =>
H2SO4 + ClCO3 = H2CO3 + ClSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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