| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(C2H3O2)2 + 2 Na = 2 Na(C2H3O2) + Zn
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
I + KBr = Br + KI =>
I + KBr = Br + KI
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
IO2F + SeF4 = IF5 + SeOF2 =>
IO2F + 2 SeF4 = IF5 + 2 SeOF2
IO2F + BrF3 = IF5 + Br2 + O2 =>
3 IO2F + 4 BrF3 = 3 IF5 + 2 Br2 + 3 O2
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
FeSO4 + O2 + H2O = Fe(OH)2SO4 =>
2 FeSO4 + O2 + 2 H2O = 2 Fe(OH)2SO4
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(Na2CO3) + (Al(NO3)3) = (Na2(NO3)3) + AlCO3 =>
(Na2CO3) + (Al(NO3)3) = (Na2(NO3)3) + AlCO3
NO2 + H2O + NO = HNO2 =>
NO2 + H2O + NO = 2 HNO2
Sr(NO3)2 = NO3 + Sr =>
Sr(NO3)2 = 2 NO3 + Sr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Fe(s) + H2O(q) = FeO(s) + H2(g) =>
Fe(s) + H2O(q) = FeO(s) + H2(g)
Cu2S + O2 = Cu3O + SO2 =>
3 Cu2S + 4 O2 = 2 Cu3O + 3 SO2
SO2 + Zn(OH)2 = ZnSO4 + H2 =>
SO2 + Zn(OH)2 = ZnSO4 + H2
KOHBa = KOH + Ba =>
KOHBa = KOH + Ba
Mg(PO4)2 + SiO2 + C = MgSiO3 + P4 + CO =>
2 Mg(PO4)2 + 2 SiO2 + 14 C = 2 MgSiO3 + P4 + 14 CO
H2S + NO2 + H2O = NH3 + SO2 =>
7 H2S + 6 NO2 + 2 H2O = 6 NH3 + 7 SO2
NaOH + CuSO4(aq) = Na2SO4 + CuO + H2O =>
2 NaOH + CuSO4(aq) = Na2SO4 + CuO + H2O
S4 + O = SO2 =>
S4 + 8 O = 4 SO2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CH3COOH + KHCO3 = CO2 + H2O + CH3COOK =>
CH3COOH + KHCO3 = CO2 + H2O + CH3COOK
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KMnO4 + PH3 + HCl = H3PO4 + MnCl2 + KOH + H2O =>
8 KMnO4 + 5 PH3 + 16 HCl = 5 H3PO4 + 8 MnCl2 + 8 KOH + 4 H2O
[CU(NH3)6]SO4 + NH3OHCl = [CU(NH3)2]Cl + NH3 + N2 + H2O + H2SO4 =>
2[CU(NH3)6]SO4 + 2 NH3OHCl = 2[CU(NH3)2]Cl + 8 NH3 + N2 + 2 H2O + 2 H2SO4
CO2 + H2O = C16H12 + O2 =>
16 CO2 + 6 H2O = C16H12 + 19 O2
NaOH + (H2O)2(COOH)2 = (COONa)2 + H2O =>
2 NaOH + (H2O)2(COOH)2 = (COONa)2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + HNO3 = Cu{2+} + NO3{-} + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu{2+} + 6 NO3{-} + 2 NO + 4 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
C63H88CoN14O14P + NaOH = C63H87NaCoN14O14P + H2O =>
C63H88CoN14O14P + NaOH = C63H87NaCoN14O14P + H2O
Na2Cr2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O4 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
Y(OH)3 + HBr = Y(Br)3 + H2O =>
Y(OH)3 + 3 HBr = Y(Br)3 + 3 H2O
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + HOH =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 HOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCNO + Cl2 + NaOH = N2 + CO2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 4 NaOH = N2 + 2 CO2 + 6 NaCl + 2 H2O
Fe3O4(s) + H2(s) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(s) = 3 Fe(s) + 4 H2O(g)
CrI3 + Cl2 + KOH = KCr2O4 + IO4 + KCl + H2O =>
4 CrI3 + 55 Cl2 + 112 KOH = 2 KCr2O4 + 12 IO4 + 110 KCl + 56 H2O
HNO3 + Na = NaNO2 + OH =>
HNO3 + Na = NaNO2 + OH
KBrO3 + KOH + MnCl2 = MnO2 + KBr + KCl + H2O =>
KBrO3 + 6 KOH + 3 MnCl2 = 3 MnO2 + KBr + 6 KCl + 3 H2O
Fe3 + Cl2 + NaOH = Fe(OH)3 + NaCl2 =>
Fe3 + 9 Cl2 + 9 NaOH = 3 Fe(OH)3 + 9 NaCl2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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