| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + Li(OH) = H2O + Li(NO3)
HSO3Cl + Ag = AgSO3Cl + H2 =>
2 HSO3Cl + 2 Ag = 2 AgSO3Cl + H2
Cu(OH)2 + (NH4)2SO4 = Cu(NH3)SO4 + H2O + NH4OH =>
Cu(OH)2 + (NH4)2SO4 = Cu(NH3)SO4 + H2O + NH4OH
FeO + Fe2O3 + HCN = HFe[Fe(CN)6] + H2O =>
2 FeO + Fe2O3 + 12 HCN = 2 HFe[Fe(CN)6] + 5 H2O
MnO4{-} + S2{-} + H{+} = Mn2{+} + H2O + S =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 8 H2O + 26 S
P4 + NaOH + H2O = Na2HPO4 + PH3 =>
2 P4 + 6 NaOH + 6 H2O = 3 Na2HPO4 + 5 PH3
AgCl + Ca(CO3) = CaCl2 + Ag2(CO3) =>
2 AgCl + Ca(CO3) = CaCl2 + Ag2(CO3)
Mg(NO2)2 + Na(OH) = Mg(OH)2 + NaNO2 =>
Mg(NO2)2 + 2 Na(OH) = Mg(OH)2 + 2 NaNO2
ZnOHNO3 + NaOH = Zn(OH)2 + NaNO3 =>
ZnOHNO3 + NaOH = Zn(OH)2 + NaNO3
PdO + CO = Pd + CO2 =>
PdO + CO = Pd + CO2
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(g) =>
Na2S(aq) + H2SO4(aq) = Na2SO4(aq) + H2S(g)
Cl2 + KCl = KCl3 =>
Cl2 + KCl = KCl3
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
Li2CO3(aq) + NaCl(aq) = Na2CO3(s) + LiCl(aq) =>
Li2CO3(aq) + 2 NaCl(aq) = Na2CO3(s) + 2 LiCl(aq)
HOOCC6H4COOK + O2 = CO2 + H2O + KHCO3 =>
2 HOOCC6H4COOK + 15 O2 = 14 CO2 + 4 H2O + 2 KHCO3
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
Li2CO3(aq) + NaCl(aq) = Na2CO3(s) + LiCl(aq) =>
Li2CO3(aq) + 2 NaCl(aq) = Na2CO3(s) + 2 LiCl(aq)
P + N2O = P4O6 + N2 =>
4 P + 6 N2O = P4O6 + 6 N2
BaI2 = Ba + I2 =>
BaI2 = Ba + I2
C + Fe1 = CFe4 =>
C + 4 Fe1 = CFe4
Li2CO3(aq) + NaCl(aq) = Na2CO3(s) + LiCl(aq) =>
Li2CO3(aq) + 2 NaCl(aq) = Na2CO3(s) + 2 LiCl(aq)
C2H5NO2 + ZnSO4*H2O = Zn(C2H4NO2)2 + H2SO4 + H2O =>
2 C2H5NO2 + ZnSO4*H2O = Zn(C2H4NO2)2 + H2SO4 + H2O
H2CO3 + Ca(OH)2 = HOH + CaCO3 =>
H2CO3 + Ca(OH)2 = 2 HOH + CaCO3
KClO + C6H8O7 = KCl + CO2 + H2O =>
9 KClO + C6H8O7 = 9 KCl + 6 CO2 + 4 H2O
NH4Br + Pb(CH3COO)2 = PbBr2 + NH4(CH3COO) =>
2 NH4Br + Pb(CH3COO)2 = PbBr2 + 2 NH4(CH3COO)
Na2B4O7 + H2O = NaB(OH)4 + B(OH)3 =>
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 B(OH)3
[Pt(NH3)4]Cl2 + HCl = [Pt(NH3)2Cl2] + NH4Cl =>
[Pt(NH3)4]Cl2 + 2 HCl = [Pt(NH3)2Cl2] + 2 NH4Cl
MnO4{-} + H{+} + C2H5O = Mn2{+} + H2O + C2H4O2 =>
6 MnO4{-} + 9 H{+} + 13 C2H5O = 3 Mn2{+} + 11 H2O + 13 C2H4O2
Sn(OH)4 + HClO2 = Sn(ClO2)4 + H2O =>
Sn(OH)4 + 4 HClO2 = Sn(ClO2)4 + 4 H2O
O3 + HCl = HOCl =>
O3 + 3 HCl = 3 HOCl
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
C2O4{-2} = {-} + CO2 =>
C2O4{-2} = 2e + 2 CO2
CuCO3 + NH3 = CuH3 + NCO3 =>
CuCO3 + NH3 = CuH3 + NCO3
Cl2 + KCl = KCl3 =>
Cl2 + KCl = KCl3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ag2O + NiO + Al2O3 + Cu2O + O2 = Cu74Ag16Al74Ni17O200 =>
16 Ag2O + 34 NiO + 74 Al2O3 + 74 Cu2O + 27 O2 = 2 Cu74Ag16Al74Ni17O200
Ca(s) + N2(s) = CaN2(s) =>
Ca(s) + N2(s) = CaN2(s)
Zn + Pb(ClO)2 = (ClO)2Zn + Pb =>
Zn + Pb(ClO)2 = (ClO)2Zn + Pb
H3PO3 + Fe(OH)2 = Fe3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)2 = Fe3(PO3)2 + 6 H2O
CuSO4*5H2O(aq) + Zn(s) = ZnSO4(aq) + Cu(s) + H2O(l) =>
CuSO4*5H2O(aq) + Zn(s) = ZnSO4(aq) + Cu(s) + 5 H2O(l)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl4 + KCl + H2O =>
3 FeCl2 + KMnO4 + 8 HCl = 3 FeCl3 + MnCl4 + KCl + 4 H2O
KI + H2O2 + H2SO4 = K2SO4 + I + H2O =>
2 KI + H2O2 + H2SO4 = K2SO4 + 2 I + 2 H2O
Cl2 + CoI3 = I2 + CoCl2 =>
2 Cl2 + 2 CoI3 = 3 I2 + 2 CoCl2
CaCl2*2H2O(aq) + K2C2O4*H2O(aq) = CaC2O4*H2O(s) + KCl(aq) + H2O(l) =>
CaCl2*2H2O(aq) + K2C2O4*H2O(aq) = CaC2O4*H2O(s) + 2 KCl(aq) + 2 H2O(l)
HClO2 + LiOH = LiClO2 + H2O = HCLO2 + LIOH =>
HClO2 + LiOH = LiClO2 + H2O
CH4 = C2H4 + H2 =>
2 CH4 = C2H4 + 2 H2
J2O5 = J + O2 =>
2 J2O5 = 4 J + 5 O2
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + PbCl2(aq) =>
CaCl2(aq) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + PbCl2(aq)
K2Cr2O7 + Hg + HCl = KCl + HgCl + CrCl3 + H2O =>
K2Cr2O7 + 6 Hg + 14 HCl = 2 KCl + 6 HgCl + 2 CrCl3 + 7 H2O
Li2CO3(aq) + NaCl(aq) = Na2CO3(s) + LiCl(aq) =>
Li2CO3(aq) + 2 NaCl(aq) = Na2CO3(s) + 2 LiCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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