| Équations équilibrées la veille | Équations équilibrées le lendemain |
46 CuOH + C20H14O4 = 46 Cu + 20 H2CO2 + 10 H2O
C6H12 = C3H6 =>
C6H12 = 2 C3H6
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
CuS(s) + NH3(aq) = Cu(NH3)2(aq) + S(aq) =>
CuS(s) + 2 NH3(aq) = Cu(NH3)2(aq) + S(aq)
H2O2 + CO2 = H2CO3 + O2 =>
2 H2O2 + 2 CO2 = 2 H2CO3 + O2
Co(NO3)2 + K3Fe(CN)6 = Co3(Fe(CN)6)2 + KNO3 =>
3 Co(NO3)2 + 2 K3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 KNO3
C9H11NO2 + HCl = C9H10NOCl + H2O =>
C9H11NO2 + HCl = C9H10NOCl + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaF + KMnO4 + H2SO4 = F2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
10 NaF + 2 KMnO4 + 8 H2SO4 = 5 F2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
HCl + K2(CrO4) = K2(Cr2O7) + KCl + H2O =>
2 HCl + 2 K2(CrO4) = K2(Cr2O7) + 2 KCl + H2O
Ge = Ge4 =>
4 Ge = Ge4
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
KBiO3 + FeSO4 + H2SO4 = Bi2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KBiO3 + 4 FeSO4 + 6 H2SO4 = Bi2(SO4)3 + K2SO4 + 2 Fe2(SO4)3 + 6 H2O
NH3 + ClH3O = NH4Cl + H2O =>
NH3 + ClH3O = NH4Cl + H2O
C6H12O6 + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 C6H12O6 + 72 Cr2O72{-} + 120 H{+} = 48 Cr3{+} + 2562 CO2 + 2622 H2O
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
SnCl2 + K4(Fe(CN)6) = Sn2(Fe(CN)6) + KCl =>
2 SnCl2 + K4(Fe(CN)6) = Sn2(Fe(CN)6) + 4 KCl
Fe + Cu2NO3 = Fe2NO3 + Cu =>
2 Fe + Cu2NO3 = Fe2NO3 + 2 Cu
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
HClHCOOK = HCOOHKCl =>
HClHCOOK = HCOOHKCl
KBr + HNO3 + AgNO3 = KH(NO3)2 + AgBr =>
KBr + HNO3 + AgNO3 = KH(NO3)2 + AgBr
SiO2 + CaF2 = SiF4 + CaO =>
SiO2 + 2 CaF2 = SiF4 + 2 CaO
CaBr2 + H3Po4 = Ca3(Po4)2 + HBr =>
3 CaBr2 + 2 H3Po4 = Ca3(Po4)2 + 6 HBr
Mg(s) + Cl2(g) = MgCl2(s) =>
Mg(s) + Cl2(g) = MgCl2(s)
P2O3 + HNO3 + H2O = NO + H3PO4 =>
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
NH3 + NHO3 = (NH4)(NO3) =>
NH3 + NHO3 = (NH4)(NO3)
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
CoC2O4 + K2C2O4 + H2O2 = K3[Co(C2O4)3] + Co(OH)3 =>
6 CoC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Co(C2O4)3] + 2 Co(OH)3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
LiF + MgO = MgF2 + Li2O =>
2 LiF + MgO = MgF2 + Li2O
Na2SO4(aq) + AgNo3(aq) = NaNo3(aq) + Ag2SO4(s) =>
Na2SO4(aq) + 2 AgNo3(aq) = 2 NaNo3(aq) + Ag2SO4(s)
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
Fe + Cu2NO3 = Fe(NO3)2 + Cu =>
Fe + 2 Cu2NO3 = Fe(NO3)2 + 4 Cu
CaPO4 + C + SiO2 = CaSiO3 + CO + P4 =>
4 CaPO4 + 12 C + 4 SiO2 = 4 CaSiO3 + 12 CO + P4
Pb(NO3)2 + NH4Cl = NH4NO3 + PbCl2 =>
Pb(NO3)2 + 2 NH4Cl = 2 NH4NO3 + PbCl2
Na3PO4 + Ca(NO3) = Ca3(PO4) + NaNO3 =>
Na3PO4 + 3 Ca(NO3) = Ca3(PO4) + 3 NaNO3
HCOOCH3 + H2 = CH3OH =>
HCOOCH3 + 2 H2 = 2 CH3OH
K2SO4 + Cu(NO3)2 = CuSO4 + KNO3 =>
K2SO4 + Cu(NO3)2 = CuSO4 + 2 KNO3
Al2(SO4)3 + NH4NO3 = (NH4)2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 NH4NO3 = 3(NH4)2SO4 + 2 Al(NO3)3
FeS2 + Na2CO3 + O2 + H2O = Fe(OH3) + Na2SO4 + NaHC(O3) =>
4 FeS2 + 16 Na2CO3 + 11 O2 + 14 H2O = 4 Fe(OH3) + 8 Na2SO4 + 16 NaHC(O3)
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
HBr(ac)NH3(ac) = H4NBr =>
HBr(ac)NH3(ac) = H4NBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + (AgNO3) = KNO3 + AgI =>
KI + (AgNO3) = KNO3 + AgI
Zn1 + HCl = ZnCl2 + H2 =>
Zn1 + 2 HCl = ZnCl2 + H2
HCCH + HF = CH3CHF2 =>
HCCH + 2 HF = CH3CHF2
KNO3 + LiOH = KOH + LiNO3 =>
KNO3 + LiOH = KOH + LiNO3
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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