| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CsS = Cs + S =>
CsS = Cs + S
NaHCO3 + C3H8O3 = NaC3H5O3 + CO2 + H2O =>
7 NaHCO3 + 6 C3H8O3 = 7 NaC3H5O3 + 4 CO2 + 10 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CuO + Au = Cu + Au2O3 =>
3 CuO + 2 Au = 3 Cu + Au2O3
FeS + H2O + O2 = S + Fe(OH)3 =>
4 FeS + 6 H2O + 3 O2 = 4 S + 4 Fe(OH)3
CaCl2 + NaHCO3 + H2O = NaCl + H2CO3 + Ca(OH)2 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + 2 H2CO3 + Ca(OH)2
CI + H2SO4 = CHSO4 + I2 + S + H2O =>
6 CI + 7 H2SO4 = 6 CHSO4 + 3 I2 + S + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3PO4 = H2PO4{-} + H{+} =>
H3PO4 = H2PO4{-} + H{+}
Br + AgNO3 = BrAgNO3 =>
Br + AgNO3 = BrAgNO3
SO2 = O + S =>
SO2 = 2 O + S
FeCl2 + FeCl3*6H2O + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2 + 2 FeCl3*6H2O + 8 NaOH = Fe3O4 + 8 NaCl + 16 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnS + C = Zn + CS2 =>
2 ZnS + C = 2 Zn + CS2
Cu{+} + Pb = Cu + Pb{+} =>
Cu{+} + Pb = Cu + Pb{+}
NH4OH + H2O2 = NO2 + H2 =>
2 NH4OH + H2O2 = 2 NO2 + 6 H2
Cr2O7{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O7{-} + 37 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 37 CH3CHO + 42 H2O
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
Cu + HNO3 = Cu{2+} + NO3{-} + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu{2+} + 6 NO3{-} + 2 NO + 4 H2O
H2SO4 + CaCl2 = Ca2SO4 + HCl2 =>
H2SO4 + 2 CaCl2 = Ca2SO4 + 2 HCl2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
HCl + CaCl2 = Cl + CaH2 =>
2 HCl + CaCl2 = 4 Cl + CaH2
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
Sn + HClO3 = Sn(ClO3)4 + H2 =>
Sn + 4 HClO3 = Sn(ClO3)4 + 2 H2
Na3PO4 + Ca(C2H3O2)2 = Na(C2H3O2) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(C2H3O2)2 = 6 Na(C2H3O2) + Ca3(PO4)2
Zn + P4 = ZnP4 =>
Zn + P4 = ZnP4
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Na + N = Na2N =>
2 Na + N = Na2N
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
CO2 + OH = HCO3 =>
CO2 + OH = HCO3
Cu(NO3)2 + KHCO3 = Cu(HCO3)2 + KNO3 =>
Cu(NO3)2 + 2 KHCO3 = Cu(HCO3)2 + 2 KNO3
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Fe + CO = Fe4C + CO2 =>
4 Fe + 2 CO = Fe4C + CO2
FePO4 + H{+} = Fe{3+} + HPO4{2-} =>
FePO4 + H{+} = Fe{3+} + HPO4{2-}
PO + HNO3 = P(NO3)2 + H2O =>
PO + 2 HNO3 = P(NO3)2 + H2O
K2O + SO2 = K2O(SO2) =>
K2O + SO2 = K2O(SO2)
Cr2O7 + OH = H + CrO4 =>
Cr2O7 + OH = H + 2 CrO4
AlO + O2 = AlO2 =>
2 AlO + O2 = 2 AlO2
K2SO4 = K{+} + SO4{-2} =>
K2SO4 = 2 K{+} + SO4{-2}
Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
K{2}SO{4} + NaCl = KCl + Na{2}SO{4} =>
K{2}SO{4} + NaCl = KCl + Na{2}SO{4}
SnBr2 + H2S = Sn2S2 + HBr =>
2 SnBr2 + 2 H2S = Sn2S2 + 4 HBr
K3PO4 + [NH4]2SO4 = [NH4]3PO4 + K2SO4 =>
2 K3PO4 + 3[NH4]2SO4 = 2[NH4]3PO4 + 3 K2SO4
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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