| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
VO5 + KI + HCl = KCl + I2 + H2O + V2O4 =>
2 VO5 + 12 KI + 12 HCl = 12 KCl + 6 I2 + 6 H2O + V2O4
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
KMnO4 + NaNO2 + H2SO4 = K2SO4 + NaNO4 + MnSO4 + H2O =>
4 KMnO4 + 5 NaNO2 + 6 H2SO4 = 2 K2SO4 + 5 NaNO4 + 4 MnSO4 + 6 H2O
BaCl2 + Na2B4O7 + H2O = Ba(BO2)2 + H3BO3 + NaCl =>
BaCl2 + Na2B4O7 + 3 H2O = Ba(BO2)2 + 2 H3BO3 + 2 NaCl
Sr3P4(s) = Sr3(s) + P2(s) =>
Sr3P4(s) = Sr3(s) + 2 P2(s)
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
CuSO4 + H2O = H2SO4 + Cu(OH)2 =>
CuSO4 + 2 H2O = H2SO4 + Cu(OH)2
Cu + HCl + HNO3 = NO + CuCl3 + H2O =>
Cu + 3 HCl + HNO3 = NO + CuCl3 + 2 H2O
Ba3(PO4)2 = Ba{2} + PO4{-3} =>
Ba3(PO4)2 = 3 Ba{2} + 2 PO4{-3}
FeSO3 + Pb(NO3)2 = Fe(NO3)2 + PbSO3 =>
FeSO3 + Pb(NO3)2 = Fe(NO3)2 + PbSO3
CrF2 + H2 = HF + Cr =>
CrF2 + H2 = 2 HF + Cr
Si3N4 + NF3 = SiF + N =>
Si3N4 + NF3 = 3 SiF + 5 N
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
H2SO4 + NO2 + H2O = HNO3 + S =>
H2SO4 + 6 NO2 + 2 H2O = 6 HNO3 + S
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2 =>
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2
H2SO4(Ac) + BaCl2(Ac) = BaSO4(s) + HCl(Ac) =>
H2SO4(Ac) + BaCl2(Ac) = BaSO4(s) + 2 HCl(Ac)
NH4I + KClO3 = NH4ClO3 + KI =>
NH4I + KClO3 = NH4ClO3 + KI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCl{2}(aq) + CuSO{4} = BaSO{4}(S) + CuCl{2}(aq) =>
BaCl{2}(aq) + CuSO{4} = BaSO{4}(S) + CuCl{2}(aq)
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4 + ClO({-}) + H2O = PO4({-3}) + Cl({-}) + H{+} =>
P4 + 10 ClO({-}) + 6 H2O = 4 PO4({-3}) + 10 Cl({-}) + 12 H{+}
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4 =>
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4
Na2S2O3 + C6H12O6 = Na2S2 + C6H6O6 + H2O =>
Na2S2O3 + C6H12O6 = Na2S2 + C6H6O6 + 3 H2O
FeCl3 + NH3 + H2O = HFeO2 + NH4Cl =>
FeCl3 + 3 NH3 + 2 H2O = HFeO2 + 3 NH4Cl
Sn(HSO3)2 + HNO3 = Sn(NO3)2 + H2O + SO2 =>
Sn(HSO3)2 + 2 HNO3 = Sn(NO3)2 + 2 H2O + 2 SO2
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
C6H5(OH)2 + NaOH = C6H5(ONa)2 + H2O =>
C6H5(OH)2 + 2 NaOH = C6H5(ONa)2 + 2 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
CO3 = C + O2 =>
2 CO3 = 2 C + 3 O2
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O =>
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O
CrO3 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 CrO3 + 3 Na2S2O3 + 9 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 9 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
B2O2 + C = B4C + CO =>
2 B2O2 + 5 C = B4C + 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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