| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbI2 + KI = K(PbI3)
Pr2O3 + O2 = Pr6O11 =>
3 Pr2O3 + O2 = Pr6O11
ZnS(s) + H2SO4(aq) = ZnSO4(aq) + H2S(g) =>
ZnS(s) + H2SO4(aq) = ZnSO4(aq) + H2S(g)
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
C2H7NO = NH3 + C4H11NO2 =>
2 C2H7NO = NH3 + C4H11NO2
Mn{2+} + H2O2 + OH{-} = MnO2(s) + H2O =>
Mn{2+} + H2O2 + 2 OH{-} = MnO2(s) + 2 H2O
HPO4 + Mg = Mg2(PO4)2 + H2 =>
2 HPO4 + 2 Mg = Mg2(PO4)2 + H2
H + H2CO3 + Co(OH)2 = CoHCO3 + H2O =>
H + H2CO3 + Co(OH)2 = CoHCO3 + 2 H2O
NH3 + Pb(NO3)2 = PbH2 + N(NO3)3 =>
2 NH3 + 3 Pb(NO3)2 = 3 PbH2 + 2 N(NO3)3
CH3COOH + NaOH = CH3COONa(aq) + H2O =>
CH3COOH + NaOH = CH3COONa(aq) + H2O
K2[Co(NCS)4] + H2O = [Co(H2O)6](NCS)2 + KNCS =>
K2[Co(NCS)4] + 6 H2O = [Co(H2O)6](NCS)2 + 2 KNCS
Ca3(PO4)2 + H2SO4(aq) = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4(aq) = Ca(H2PO4)2 + 2 CaSO4
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
HNO3 + Fe(OH)3 = Fe(NO3)2 + H2 + O2 =>
4 HNO3 + 2 Fe(OH)3 = 2 Fe(NO3)2 + 5 H2 + 3 O2
F + Na(OH) = NaF + O + H2O =>
2 F + 2 Na(OH) = 2 NaF + O + H2O
Zn + Fe2(SO4)3 = Zn(SO4)2 + FeSO4 =>
Zn + 2 Fe2(SO4)3 = Zn(SO4)2 + 4 FeSO4
CH3COOH + K2CO3 = H2O + CO2 + CH3COOK2 =>
9 CH3COOH + 8 K2CO3 = 6 H2O + 10 CO2 + 8 CH3COOK2
Sr + Na3P = Sr3P2 + Na =>
3 Sr + 2 Na3P = Sr3P2 + 6 Na
Mn(NO3)2 + KI = MnI + K(NO3)2 =>
Mn(NO3)2 + KI = MnI + K(NO3)2
C7H7Cl + C14H31NO = C21H36NCl + H2O =>
C7H7Cl + C14H31NO = C21H36NCl + H2O
Be + Fe(No3)2 = Be(No3)2 + Fe =>
Be + Fe(No3)2 = Be(No3)2 + Fe
MnO + H2PbO4 = MnPbO4 + H2O =>
MnO + H2PbO4 = MnPbO4 + H2O
Ca(NO3)2 + K3Fe(CN)6 = Ca3(Fe(CN)6)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3Fe(CN)6 = Ca3(Fe(CN)6)2 + 6 KNO3
Cu + Pt(NO3)2 = Pt + Cu(NO3)2 =>
Cu + Pt(NO3)2 = Pt + Cu(NO3)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C13H20 + O2 = H2O + CO2 =>
C13H20 + 18 O2 = 10 H2O + 13 CO2
BaO(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
BaO(aq) + 2 HCl(aq) = BaCl2(aq) + H2O(l)
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
K + Al2(SO4) = KSO4 + Al =>
K + Al2(SO4) = KSO4 + 2 Al
C4OH + O2 = CO + H2O =>
4 C4OH + 7 O2 = 16 CO + 2 H2O
C13H20 + O2 = H2O + CO2 =>
C13H20 + 18 O2 = 10 H2O + 13 CO2
As(s) + NaOH(aq) = Na3AsO3(aq) + H2(g) =>
2 As(s) + 6 NaOH(aq) = 2 Na3AsO3(aq) + 3 H2(g)
Na2CO3 + C3H6O3 = H2O + C3H5NaO3 + CO2 =>
Na2CO3 + 2 C3H6O3 = H2O + 2 C3H5NaO3 + CO2
MnCO3(s) + HCl(aq) = MnCl2(s) + CO2(g) + H2O(l) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(s) + CO2(g) + H2O(l)
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2O + NaOH + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 Na2O + 6 NaOH + 10 CO2
Li2SO4 + MgSO4 = LiSO4 + Mg =>
Li2SO4 + MgSO4 = 2 LiSO4 + Mg
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al2(SO4)3 + LiCl = AlCl3 + Li2(SO4) =>
Al2(SO4)3 + 6 LiCl = 2 AlCl3 + 3 Li2(SO4)
Fe3Cl + HCl + KMnO4 = FeCl3 + MnCl2 + H2O + KCl =>
5 Fe3Cl + 64 HCl + 8 KMnO4 = 15 FeCl3 + 8 MnCl2 + 32 H2O + 8 KCl
HIO3 + HI = I2H2O =>
HIO3 + 5 HI = 3 I2H2O
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + N2O =>
12 Cu + 30 HCl + 2 Fe(NO3)3 = 12 CuCl2 + 2 FeCl3 + 15 H2O + 3 N2O
Fe + Cu = Fe3Cu =>
3 Fe + Cu = Fe3Cu
Li2SO4 + MgSO4 = LiSO4 + Mg =>
Li2SO4 + MgSO4 = 2 LiSO4 + Mg
K(MnO4) + K(ClO2) + H2O = MnO2 + K(ClO4) + K(OH) =>
4 K(MnO4) + 3 K(ClO2) + 2 H2O = 4 MnO2 + 3 K(ClO4) + 4 K(OH)
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + N2O =>
12 Cu + 30 HCl + 2 Fe(NO3)3 = 12 CuCl2 + 2 FeCl3 + 15 H2O + 3 N2O
Ca + Fe(NO3)2 = Fe + Ca(NO3)2 =>
Ca + Fe(NO3)2 = Fe + Ca(NO3)2
K2MnO4 + Cl = KMnO4 + KCl =>
K2MnO4 + Cl = KMnO4 + KCl
AlCu899 + Pb5689 = Cu304 + Pb455Al1233 =>
77098240.740659AlCu899 + 5001 Pb5689 = 227997757.97978Cu304 + 62528.986813187Pb455Al1233
C6H12O6 + HNO3 = CO2 + H2O + NH3 =>
C6H12O6 + 3 HNO3 = 6 CO2 + 3 H2O + 3 NH3
CO3{-2} + MnO4{+} = CO2 + MnO2 + O2 =>
2 CO3{-2} + 4 MnO4{+} = 2 CO2 + 4 MnO2 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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