| Équations équilibrées la veille | Équations équilibrées le lendemain |
C17H36O2 + 25 O2 = 17 CO2 + 18 H2O
KClO3 + HCl = KCl + H2O + Cl =>
KClO3 + 6 HCl = KCl + 3 H2O + 6 Cl
NaBH + H2O = NaOH + H2 + H3BO3 =>
2 NaBH + 8 H2O = 2 NaOH + 5 H2 + 2 H3BO3
C8H5O6N + N2H4 = C8H5O4N3 + H2O =>
C8H5O6N + N2H4 = C8H5O4N3 + 2 H2O
H2SO4 + Pb{2+} = PbSO4 + H{+} =>
H2SO4 + Pb{2+} = PbSO4 + 2 H{+}
HCl(aq) + CaCO3 = H2CO3 + CaCl2 =>
2 HCl(aq) + CaCO3 = H2CO3 + CaCl2
Cu(CH3COO)2 + H2O2 = CuO + H2O + CO2 =>
Cu(CH3COO)2 + 8 H2O2 = CuO + 11 H2O + 4 CO2
BiO3H3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 BiO3H3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
KMnO4 + FeSO4 + HCl = MnCl2 + FeCl3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 16 HCl = 2 MnCl2 + 4 FeCl3 + 3 Fe2(SO4)3 + K2SO4 + 8 H2O
H2C2O4 + KOH = KO5H3C2 =>
H2C2O4 + KOH = KO5H3C2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
Hg(OH)2 + HPO4 = Hg(PO4)2 + H2O =>
Hg(OH)2 + 2 HPO4 = Hg(PO4)2 + 2 H2O
MgCl2 + PbO = PbCl2 + MgO =>
MgCl2 + PbO = PbCl2 + MgO
KClO3FeSO4 + H2SO4 + H = KCl + Fe2(SO4)3 + H2O =>
2 KClO3FeSO4 + H2SO4 + 10 H = 2 KCl + Fe2(SO4)3 + 6 H2O
KSCN + NiSO4 = K(SO4) + NiSCN =>
KSCN + NiSO4 = K(SO4) + NiSCN
Pb(NO3)2 + RbCl = Rb(NO3) + PbCl2 =>
Pb(NO3)2 + 2 RbCl = 2 Rb(NO3) + PbCl2
Na + HNO3 + H{+} = Na{+} + NO2 + H2O =>
Na + HNO3 + H{+} = Na{+} + NO2 + H2O
Cu2SO4 + Ni = Ni2(SO4)3 + Cu =>
3 Cu2SO4 + 2 Ni = Ni2(SO4)3 + 6 Cu
As2S2 + HNO3 + H2O = H3AsO4 + NO + S =>
3 As2S2 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 10 NO + 6 S
H2CO3 + V(OH)5 = V2(CO3)5 + H2O =>
5 H2CO3 + 2 V(OH)5 = V2(CO3)5 + 10 H2O
Fe(NO3)2 + NH4Cl = FeCl + (NO3)2NH4 =>
Fe(NO3)2 + NH4Cl = FeCl + (NO3)2NH4
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Al + NaNO3 + H2O = NaOH + NH3 + Al(OH)3 =>
8 Al + 3 NaNO3 + 18 H2O = 3 NaOH + 3 NH3 + 8 Al(OH)3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
H2 + Se + Ca(OH)2 = CaSe + H2O =>
H2 + Se + Ca(OH)2 = CaSe + 2 H2O
Br + NaI = BrI + Na =>
Br + NaI = BrI + Na
I{-} + Ag{+} = IAg =>
I{-} + Ag{+} = IAg
Ni(NO3)2 + NaHCO3 = Na2(NO3)2 + Ni(HCO3)2 =>
Ni(NO3)2 + 2 NaHCO3 = Na2(NO3)2 + Ni(HCO3)2
MoCl6 + Na3N = MoN2 + NaCl =>
MoCl6 + 2 Na3N = MoN2 + 6 NaCl
Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O
NiPO4 = Ni + P4 + O2 =>
4 NiPO4 = 4 Ni + P4 + 8 O2
Zn + KOH = K2ZnO2 + H3 =>
3 Zn + 6 KOH = 3 K2ZnO2 + 2 H3
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
H3PO4 + SO2 = S3(PO4)4 + H2O =>
4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
MgOSO3 = MgO3SO =>
MgOSO3 = MgO3SO
KIO3 + HCl = ICl4 + HKO3 + I =>
4 KIO3 + 4 HCl = ICl4 + 4 HKO3 + 3 I
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2
SiCl2 = Si2Cl4 =>
2 SiCl2 = Si2Cl4
Al + KMnO4 + S = Al2O3 + MnO2 + K2S =>
8 Al + 6 KMnO4 + 3 S = 4 Al2O3 + 6 MnO2 + 3 K2S
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2 =>
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2
Bi + (NH4)2S = Bi2S3 + NH4 =>
2 Bi + 3(NH4)2S = Bi2S3 + 6 NH4
Ni + KSCN + C5H5N = Ni(C5H5N)4(NCS)2 + K =>
Ni + 2 KSCN + 4 C5H5N = Ni(C5H5N)4(NCS)2 + 2 K
Fe(OH)3 + HNO3 = Fe(NO3)3Fe(NO3)3 + H2O =>
2 Fe(OH)3 + 6 HNO3 = Fe(NO3)3Fe(NO3)3 + 6 H2O
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
P + C = PC =>
P + C = PC
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3H + H2O =>
Na2B4O7*10H2O + 2 NaOH + 2 H2O2 = 4 NaBO3H + 11 H2O
PH3 + O2 = P4O10 + HOH =>
4 PH3 + 8 O2 = P4O10 + 6 HOH
C31H54O21N + H2O = CH4 + CO2 + NH3 =>
8 C31H54O21N + 62 H2O = 133 CH4 + 115 CO2 + 8 NH3
AlBr3 + Ba(OH)2 = BaBr2 + Al(OH)3 =>
2 AlBr3 + 3 Ba(OH)2 = 3 BaBr2 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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