| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoO3 + Na2SO3 = MoO2 + Na2SO4
H2SO4 + CO2 = C(SO4)2 + H2O =>
2 H2SO4 + CO2 = C(SO4)2 + 2 H2O
NaO + H2 = Na(OH) =>
2 NaO + H2 = 2 Na(OH)
Cu(s) + HNO3(ag) = Cu(NO3)2(ag) + NO2 + H2O(ag) =>
Cu(s) + 4 HNO3(ag) = Cu(NO3)2(ag) + 2 NO2 + 2 H2O(ag)
C12 + AlBr3 = CBr4 + Al =>
C12 + 16 AlBr3 = 12 CBr4 + 16 Al
AsO3{-} + Zn + OH{-} = AsH3 + ZnO2{2-} + H2O =>
AsO3{-} + 4 Zn + 7 OH{-} = AsH3 + 4 ZnO2{2-} + 2 H2O
FeCl2 + KCrO4 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
4 FeCl2 + KCrO4 + 8 HCl = 4 FeCl3 + KCl + CrCl3 + 4 H2O
C2H5OH + HCO3 = CO2 + H2O =>
C2H5OH + 12 HCO3 = 14 CO2 + 9 H2O
Ca(OH)2 + S = Ca(HS)2 + O2 =>
Ca(OH)2 + 2 S = Ca(HS)2 + O2
CrCl3 + NaOH + Cl2 = Na2CrO3 + NaCl + H2O =>
2 CrCl3 + 12 NaOH + Cl2 = 2 Na2CrO3 + 8 NaCl + 6 H2O
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
Al + H2SO4 = H2SAl + O2 =>
Al + H2SO4 = H2SAl + 2 O2
FeCl2 + NaOH + H2O2 = Fe2O3 + NaCl + H2O =>
2 FeCl2 + 4 NaOH + H2O2 = Fe2O3 + 4 NaCl + 3 H2O
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2 =>
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2
HgS + Fe = Hg + FeS =>
HgS + Fe = Hg + FeS
Mn2O7 + HF = MnF7 + H2O =>
Mn2O7 + 14 HF = 2 MnF7 + 7 H2O
P + Cl2 = P2Cl4 =>
2 P + 2 Cl2 = P2Cl4
KCl + Mg(NO3)2 = KNO3 + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 KNO3 + MgCl2
FeCl3 + Fe(NO3)2 = Fe + Cl3(NO3)2 =>
FeCl3 + Fe(NO3)2 = 2 Fe + Cl3(NO3)2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + (NH4)(OH) =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2(NH4)(OH)
FeCO3 = FeOCO2 =>
FeCO3 = FeOCO2
SeO = O + Se =>
SeO = O + Se
NaH2PO4 + HOH = H3PO4 + NaOH =>
NaH2PO4 + HOH = H3PO4 + NaOH
CO(OH)2 = CO + HO =>
CO(OH)2 = CO + 2 HO
KOH + CH3OOH = KCH3OO + H2O =>
KOH + CH3OOH = KCH3OO + H2O
ZnS + CaCl = ZnCl2 + Ca2S =>
ZnS + 2 CaCl = ZnCl2 + Ca2S
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
K2Cr2O7 + NaCl + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
FeI3 + NaNO3 = Fe(NO3)3 + NaI =>
FeI3 + 3 NaNO3 = Fe(NO3)3 + 3 NaI
SO2 + KClO4 = SO3 + KCl =>
4 SO2 + KClO4 = 4 SO3 + KCl
KMnO4 + UO2 + H2SO4 = MnSO4 + UO2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 UO2 + 8 H2SO4 = 2 MnSO4 + 5 UO2SO4 + K2SO4 + 8 H2O
NaNO3 + C4H8O2 = N2 + CO2 + H2O + Na =>
10 NaNO3 + 3 C4H8O2 = 5 N2 + 12 CO2 + 12 H2O + 10 Na
F + Ca = FCa2 =>
F + 2 Ca = FCa2
CuI2 + Na2S2O3 = CuI + Na2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 NaI
CoBr2 + K3PO4 = CoPO4 + K3Br2 =>
CoBr2 + K3PO4 = CoPO4 + K3Br2
C7H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C7H14O(l) + 10 O2(g) = 7 CO2(g) + 7 H2O(g)
Zn + Cu(SO4) = ZnCu(SO4) =>
Zn + Cu(SO4) = ZnCu(SO4)
NaNO2 + H2SO4 = Na2SO3 + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO3 + 2 NO2 + H2O
Na2MnO4 + H2O2 = O2 + MnO2 + Na2H2 =>
Na2MnO4 + H2O2 = 2 O2 + MnO2 + Na2H2
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr =>
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr
Na2S + Cu = Na + Cu2S =>
Na2S + 2 Cu = 2 Na + Cu2S
SrS + K2SO4 = SrSO4 + K2S =>
SrS + K2SO4 = SrSO4 + K2S
Ba(OH)2 + H{+} = Ba{+2} + H2O =>
Ba(OH)2 + 2 H{+} = Ba{+2} + 2 H2O
Al2O3 + Na(OH) = Al(OH)3 + Na2O =>
Al2O3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2O
NaCl*5H2O = NaCl + H2O =>
NaCl*5H2O = NaCl + 5 H2O
CH3CH2OH + CHCNa = CH3CH2CCH + NaOH =>
CH3CH2OH + CHCNa = CH3CH2CCH + NaOH
Au{3+} + Mg = Mg{2+} + Au =>
2 Au{3+} + 3 Mg = 3 Mg{2+} + 2 Au
Ba + Sn3N4 = Sn + Ba3N2 =>
6 Ba + Sn3N4 = 3 Sn + 2 Ba3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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