| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + Ca = 2 Na + CaSO4
Fe(s) + HCl(l) = FeCl3(g) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(g) + 3 H2(g)
P3 + O10 + H2O = H3PO4 =>
4 P3 + 3 O10 + 18 H2O = 12 H3PO4
(NH4)3AsS3 = (NH4)2S + As2S3 =>
2(NH4)3AsS3 = 3(NH4)2S + As2S3
SiO3 + P + H2O = SiH4 + H3PO4 =>
SiO3 + 2 P + 5 H2O = SiH4 + 2 H3PO4
NaOCl + HCl = Cl2 + NaOH =>
NaOCl + HCl = Cl2 + NaOH
C5H11NH2 + O2 = CO2 + H2O + N2 =>
4 C5H11NH2 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
Na2SO4(aq) + MgBr2(aq) = NaBr + MgSO4 =>
Na2SO4(aq) + MgBr2(aq) = 2 NaBr + MgSO4
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ga2(CO3)3 + LiC2H3O2 = Ga(C2H3O2)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiC2H3O2 = 2 Ga(C2H3O2)3 + 3 Li2CO3
H3COOH + O2 = H2O + CO2 =>
H3COOH + O2 = 2 H2O + CO2
Na2SnO2 + NaMnO4 + H2O = NaSnO3 + NaOH + MnO2 =>
Na2SnO2 + NaMnO4 + H2O = NaSnO3 + 2 NaOH + MnO2
Mg2{2+} + OH{-} = MgOH =>
Mg2{2+} + 2 OH{-} = 2 MgOH
FeCl3 + Na2SO3 + H2O = NaCl + FeSO3 + H2SO4 =>
2 FeCl3 + 3 Na2SO3 + H2O = 6 NaCl + 2 FeSO3 + H2SO4
Na + Cl2 + O2 = NaClO2 =>
2 Na + Cl2 + 2 O2 = 2 NaClO2
PCl + Cl = PCl4 =>
PCl + 3 Cl = PCl4
Cu(SO4) + NaOH = Na2(SO4) + Cu(OH)2 =>
Cu(SO4) + 2 NaOH = Na2(SO4) + Cu(OH)2
Na2CO3(aq) + Co(NO3)2(aq) = NaNO3(aq) + CoO(s) + CO2(g) =>
Na2CO3(aq) + Co(NO3)2(aq) = 2 NaNO3(aq) + CoO(s) + CO2(g)
Pd + HNO3 + HCl = PdCl4{-2} + NO + H2O + H{+} =>
3 Pd + 2 HNO3 + 12 HCl = 3 PdCl4{-2} + 2 NO + 4 H2O + 6 H{+}
TlCl + NaClO + NaOH = Tl2O3 + NaCl + H2 =>
2 TlCl + NaClO + 2 NaOH = Tl2O3 + 3 NaCl + H2
C2H5NO2 + HBr = H2O + C2H4NO + Br =>
C2H5NO2 + HBr = H2O + C2H4NO + Br
Mg2{2+} + OH{-} = MgOH =>
Mg2{2+} + 2 OH{-} = 2 MgOH
Ta2O5 + AlI3 = TaI5 + Al2O3 =>
3 Ta2O5 + 10 AlI3 = 6 TaI5 + 5 Al2O3
Mn(NO3)2 + Na2S = Mn2S + Na(NO3)2 =>
2 Mn(NO3)2 + Na2S = Mn2S + 2 Na(NO3)2
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
Br2 + KI = BrI(aq) + K(s) =>
Br2 + 2 KI = 2 BrI(aq) + 2 K(s)
[Cu(NH3)4]CO3 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O + CO2 =>
[Cu(NH3)4]CO3 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + H2O + CO2
Ca3(PO4)2 + C + SiO2 = P4 + CO + CaSiO4 =>
2 Ca3(PO4)2 + 4 C + 6 SiO2 = P4 + 4 CO + 6 CaSiO4
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
C8H9NO + CuO = CO2 + Cu2O + H2O + NH3 =>
C8H9NO + 36 CuO = 8 CO2 + 18 Cu2O + 3 H2O + NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
L1 + O2 = LO =>
2 L1 + O2 = 2 LO
KNO3(s) + C(s) + S(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + 3 C(s) + S(s) = 3 CO2(g) + K2S(s) + N2(g)
Ag + HCl2 = AgCl + H =>
2 Ag + HCl2 = 2 AgCl + H
Fe(IV) + CuSO4 = Fe(IV)SO4 + Cu =>
Fe(IV) + CuSO4 = Fe(IV)SO4 + Cu
OH + Mn = MnO2 + H =>
2 OH + Mn = MnO2 + 2 H
Zn + FeSO4(aq) = ZnSO4 + Fe =>
Zn + FeSO4(aq) = ZnSO4 + Fe
Ni(HPO4)2 + HCl = NiCl2 + H2PO4 =>
Ni(HPO4)2 + 2 HCl = NiCl2 + 2 H2PO4
HF + Pb = H2 + FPb =>
2 HF + 2 Pb = H2 + 2 FPb
KOH + CrO3 + H2O2 = K3CrO8 + H2O =>
6 KOH + 2 CrO3 + 7 H2O2 = 2 K3CrO8 + 10 H2O
Ba2CO3 + C6H5COOH = BaC7H5O2 + CO2 + H2O =>
Ba2CO3 + 2 C6H5COOH = 2 BaC7H5O2 + CO2 + H2O
As2S5 + KNO3 + HNO3 = NO2 + H3AsO4 + KHSO4 + H2O =>
As2S5 + 5 KNO3 + 35 HNO3 = 40 NO2 + 2 H3AsO4 + 5 KHSO4 + 12 H2O
NaCl(s) + O2(g) = NaClO4(s) =>
NaCl(s) + 2 O2(g) = NaClO4(s)
Al + Al(No3)3 = Al(No3) =>
2 Al + Al(No3)3 = 3 Al(No3)
PbBr4 + NaOH = Pb(OH)4 + NaBr =>
PbBr4 + 4 NaOH = Pb(OH)4 + 4 NaBr
K2Cr2O7 + Sn + HCl = SnCl4 + KCl + ClCr3 + H2O =>
6 K2Cr2O7 + 17 Sn + 84 HCl = 17 SnCl4 + 12 KCl + 4 ClCr3 + 42 H2O
Fe(C5H5)2 + O2 = Fe3O4 + CO2 + H2O =>
6 Fe(C5H5)2 + 79 O2 = 2 Fe3O4 + 60 CO2 + 30 H2O
Cl2 + AgBr = AgCl + Br2 =>
Cl2 + 2 AgBr = 2 AgCl + Br2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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