| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 NaBr(aq) = 2 Na(l) + 2 ClBr(aq)
C6H4NH2NH2 + NaNO2 + H2SO4 = Na2SO4 + C6H4OHOH + N2 + H2O =>
C6H4NH2NH2 + 2 NaNO2 + H2SO4 = Na2SO4 + C6H4OHOH + 2 N2 + 2 H2O
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
MnSO4 + Na4XeO6 + H2O = HMnO4 + XeO3 + H2SO4 + Na =>
6 MnSO4 + 5 Na4XeO6 + 9 H2O = 6 HMnO4 + 5 XeO3 + 6 H2SO4 + 20 Na
HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3(aq) + H2O(l) =>
3 HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3(aq) + 3 H2O(l)
MnSO4 + Na4XeO6 + H2O = HMnO4 + XeO3 + H2SO4 + Na =>
6 MnSO4 + 5 Na4XeO6 + 9 H2O = 6 HMnO4 + 5 XeO3 + 6 H2SO4 + 20 Na
Cu(NO2)2 + K2CO3 = CuCO3 + KNO2 =>
Cu(NO2)2 + K2CO3 = CuCO3 + 2 KNO2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Sr(NO3)2 + Al = Al2O3 + Sr(NO2)2 =>
3 Sr(NO3)2 + 4 Al = 2 Al2O3 + 3 Sr(NO2)2
MnO2 + Cl{-} + H{+} = Mn2{+} + Cl2 + H2O =>
4 MnO2 + 14 Cl{-} + 16 H{+} = 2 Mn2{+} + 7 Cl2 + 8 H2O
C7H16 + O2(g) = CO2 + H2O =>
C7H16 + 11 O2(g) = 7 CO2 + 8 H2O
Pb(CH3COO)2 + Cl2 + NaOH = PbO2 + CH3COONa + NaCl + H2O =>
Pb(CH3COO)2 + Cl2 + 4 NaOH = PbO2 + 2 CH3COONa + 2 NaCl + 2 H2O
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
CaCO3 + C2H4O2 = Ca + H2O + CO2 =>
4 CaCO3 + C2H4O2 = 4 Ca + 2 H2O + 6 CO2
Pb(NO3)2 + CH3COOH = Pb(CH3COO)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HNO3
Mg2Si(s) + HCl(aq) = SiH4(g) + MgCl2 =>
Mg2Si(s) + 4 HCl(aq) = SiH4(g) + 2 MgCl2
KF + CaI2 = KI2 + FCa =>
KF + CaI2 = KI2 + FCa
H + CO3 = H2CO3 =>
2 H + CO3 = H2CO3
NaPO4 + CuSO4 = Na2SO4 + Cu(PO4)2 =>
2 NaPO4 + CuSO4 = Na2SO4 + Cu(PO4)2
Al + Fe2NO3 = Al3NO3 + Fe =>
3 Al + Fe2NO3 = Al3NO3 + 2 Fe
ZnSO4*7H2O + Na2CO3 = Zn(OH)2*2ZnCO3 + Na2SO4 + CO2 + H2O =>
3 ZnSO4*7H2O + 3 Na2CO3 = Zn(OH)2*2ZnCO3 + 3 Na2SO4 + CO2 + 20 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KBr + I = KI + Br =>
KBr + I = KI + Br
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO4 + NH3 = KNO3 + KCl + Cl2 + H2O =>
9 KClO4 + 8 NH3 = 8 KNO3 + KCl + 4 Cl2 + 12 H2O
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
H2SO4 + Mn = Mn(SO4) + H2O + S =>
4 H2SO4 + 3 Mn = 3 Mn(SO4) + 4 H2O + S
H2S + Al(OH)3 = Al2S3 + H2O =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 H2O
Fe + HCl = Fe(Cl)3 + H2 =>
2 Fe + 6 HCl = 2 Fe(Cl)3 + 3 H2
H2S + F = SF4 + HF =>
H2S + 6 F = SF4 + 2 HF
NaVO3 + Zn + H2SO4 = (VO)2(SO4) + Na2SO4 + ZnSO4 + H2O =>
2 NaVO3 + 2 Zn + 4 H2SO4 = (VO)2(SO4) + Na2SO4 + 2 ZnSO4 + 4 H2O
(NH4)2[SnCl6] + NH3*H2O = SnO2 + NH4Cl + H2O =>
(NH4)2[SnCl6] + 4 NH3*H2O = SnO2 + 6 NH4Cl + 2 H2O
NaBr + H2O = Na2O + HBr =>
2 NaBr + H2O = Na2O + 2 HBr
C25H6OH + O2 = CO2 + H2O =>
4 C25H6OH + 105 O2 = 100 CO2 + 14 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
H3AsO3 + Zn + HCl = ZnCl2 + Zn3As2 + H2O =>
2 H3AsO3 + 6 Zn + 6 HCl = 3 ZnCl2 + Zn3As2 + 6 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr2(C2O4)3] + CO2 + H2O =>
2 K2Cr2O7 + 14 H2C2O4 + K2C2O4 = 2 K3[Cr2(C2O4)3] + 18 CO2 + 14 H2O
CrI2 + (NH4)2CO3 = CrCO3 + NH4I =>
CrI2 + (NH4)2CO3 = CrCO3 + 2 NH4I
Cu + CuSO4 = CuO2 + S4 =>
4 Cu + 4 CuSO4 = 8 CuO2 + S4
NaHg + HCl = NaCl + Hg + H2 =>
2 NaHg + 2 HCl = 2 NaCl + 2 Hg + H2
CH + HO = CO + H =>
CH + HO = CO + 2 H
KNO3 + C6H4O6 = CO2 + N3 + H2O + CK2O3 =>
48 KNO3 + 15 C6H4O6 = 66 CO2 + 16 N3 + 30 H2O + 24 CK2O3
S{2-} + H2SO4 = S2O3{2-} + H2O =>
S{2-} + H2SO4 = S2O3{2-} + H2O
NaCl + (UO2)Zn(CH3COO)4 = NaZn(UO2)3(CH3COO)9 + ZnCl2 + Zn(CH3COO)2 =>
2 NaCl + 6(UO2)Zn(CH3COO)4 = 2 NaZn(UO2)3(CH3COO)9 + ZnCl2 + 3 Zn(CH3COO)2
AuBr3 + Cl = AuCl + Br =>
AuBr3 + Cl = AuCl + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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