| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + 6 HI + K2Cr2O7 = 3 I2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Tl2SO4 + KOH + Br2 = Tl2O3 + KBr + K2SO4 + H2O =>
Tl2SO4 + 6 KOH + 2 Br2 = Tl2O3 + 4 KBr + K2SO4 + 3 H2O
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
Al(HSO3)3 + H2SO4 = Al2(SO4)3 + H2SO3 =>
2 Al(HSO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2SO3
NaH2PO3 + NaOH = Na2HPO3 + H2O =>
NaH2PO3 + NaOH = Na2HPO3 + H2O
Be2 + Au2O3 = Au + BeO =>
3 Be2 + 2 Au2O3 = 4 Au + 6 BeO
NOHSO4 + NaOH = Na2SO4 + NaNO2 + H2O =>
NOHSO4 + 3 NaOH = Na2SO4 + NaNO2 + 2 H2O
PbO2 + HBr = PbBr2 + H2O + Br2 =>
PbO2 + 4 HBr = PbBr2 + 2 H2O + Br2
KCl + FeSO4 = FeCl2 + K2SO4 =>
2 KCl + FeSO4 = FeCl2 + K2SO4
Al + HNO3 = AlN3O9 + NO2 + H2O =>
Al + 6 HNO3 = AlN3O9 + 3 NO2 + 3 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KN(O)3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KN(O)3
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
Fe2O3 + H2 = Fe2O2 + H2O =>
Fe2O3 + H2 = Fe2O2 + H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
AgCl + NH3 = AgNH3 + Cl2 =>
2 AgCl + 2 NH3 = 2 AgNH3 + Cl2
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
Na3PO4 + HNO3 = Na3NO3 + HPO4 =>
Na3PO4 + HNO3 = Na3NO3 + HPO4
B2O3 + Al + N2 = BN + Al2O3 =>
B2O3 + 2 Al + N2 = 2 BN + Al2O3
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
Pb(s) + HCl(aq) = H(g) + PbCl(aq) =>
Pb(s) + HCl(aq) = H(g) + PbCl(aq)
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-} =>
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-}
Fe(III)Cl + NaOH{-} = Fe(III)OH{-} + NaCl =>
Fe(III)Cl + NaOH{-} = Fe(III)OH{-} + NaCl
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Li2CO3 + NH4H2PO4 = Li2PO4 + CO2 + NH4 + H2O =>
Li2CO3 + NH4H2PO4 = Li2PO4 + CO2 + NH4 + H2O
Si + C = SiC2 =>
Si + 2 C = SiC2
BaBr2 + Li3PO4 = Ba3(PO4)2 + LiBr =>
3 BaBr2 + 2 Li3PO4 = Ba3(PO4)2 + 6 LiBr
CaCO3 + CH3COOH = CH3COO2Ca + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8 CH3COO2Ca + 6 CO2 + 2 H2O
CH4CH2COOH + O2 = CO2 + H2O =>
4 CH4CH2COOH + 15 O2 = 12 CO2 + 14 H2O
C2H4O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
C2H4O2 + NaHCO3 = H2O + CO2 + NaC2H3O2
(NH4)2SO4 + Pd(NO3)2 = NH4NO3 + PdSO4 =>
(NH4)2SO4 + Pd(NO3)2 = 2 NH4NO3 + PdSO4
BeO + Na2O = Be + NaO2 =>
3 BeO + Na2O = 3 Be + 2 NaO2
C2H5OH + Na = C2H2ONa + H2 =>
C2H5OH + Na = C2H2ONa + 2 H2
Al + HF = AlF3 + H3 =>
Al + 3 HF = AlF3 + H3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C2H5OH + PCl3 = C2H5Cl + P(OH)3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + P(OH)3
NaOH + HSO4 + CaOH = NaHSO4 + Ca(OH)2 =>
NaOH + HSO4 + CaOH = NaHSO4 + Ca(OH)2
Mn + As = Mn3As7 =>
3 Mn + 7 As = Mn3As7
AlAl + Br2 = AlBrAlBr3 =>
AlAl + 2 Br2 = AlBrAlBr3
PbCo3 + O2 = Pb2O3 + Co2 =>
4 PbCo3 + 3 O2 = 2 Pb2O3 + 6 Co2
SO4 + CO = SO3 + CO2 =>
SO4 + CO = SO3 + CO2
H2O2 + H{+} + Fe = Fe{+2} + H2O =>
H2O2 + 2 H{+} + Fe = Fe{+2} + 2 H2O
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
Cu(OH)2 + ZnSO4 = Zn(OH)2 + CuSO4 =>
Cu(OH)2 + ZnSO4 = Zn(OH)2 + CuSO4
H2SO4 + Na2S2O3 = Na2S2O6 + H2O + SO2 =>
3 H2SO4 + Na2S2O3 = Na2S2O6 + 3 H2O + 3 SO2
C + H2 + N2 + O2 + S = C16H19N3O5S =>
32 C + 19 H2 + 3 N2 + 5 O2 + 2 S = 2 C16H19N3O5S
Zn + KNO3 + KOH = KZn2O + NH3 + H2O =>
16 Zn + KNO3 + 7 KOH = 8 KZn2O + NH3 + 2 H2O
Sr + NaClO = SrClO + Na =>
Sr + NaClO = SrClO + Na
Fe(PO4)(s) + NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq) =>
Fe(PO4)(s) + 3 NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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