| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO2 + H2Cl = MgCl + 2 HO
Ca(OH)2 + S = H2O + CaS + CaSO3 =>
3 Ca(OH)2 + 3 S = 3 H2O + 2 CaS + CaSO3
H{2}Co{3} + NaCl = Na{2}Co{3} + HCl =>
H{2}Co{3} + NaCl = Na{2}Co{3} + HCl
CH3CH2CH3OH + KMnO4 + HCl = CH3CH2CO2H + MnCl2 + H2O + KCl =>
CH3CH2CH3OH + KMnO4 + 3 HCl = CH3CH2CO2H + MnCl2 + 3 H2O + KCl
HClO + NaOH = NaCl + H2O2 =>
HClO + NaOH = NaCl + H2O2
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3) + H2O =>
5 Cl2 + 6 Ca(OH)2 = 4 CaCl2 + 2 Ca(ClO3) + 6 H2O
Fe(C6H5OH)6 + HCl = Fe(C6H5OH)6Cl3 + H2 =>
2 Fe(C6H5OH)6 + 6 HCl = 2 Fe(C6H5OH)6Cl3 + 3 H2
P4 + NaOH + H2O = PH3 + NaPO4 =>
5 P4 + 6 NaOH + 18 H2O = 14 PH3 + 6 NaPO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HI(aq) + H2O(l) = IO3 + H3O =>
HI(aq) + 10 H2O(l) = IO3 + 7 H3O
K2Cr2O7 + Fe3O4 + HCl = CrCl3 + FeCl3 + H2O + KCl =>
K2Cr2O7 + 6 Fe3O4 + 62 HCl = 2 CrCl3 + 18 FeCl3 + 31 H2O + 2 KCl
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
NaMnO4 + HBr = NaBr + HMnO4 =>
NaMnO4 + HBr = NaBr + HMnO4
Ni3N2 + LiNO3 = Li3N + Ni(NO3)2 =>
Ni3N2 + 6 LiNO3 = 2 Li3N + 3 Ni(NO3)2
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{-2} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{-2} + 2 H2O
C6H5Br + NaOH = C6H3Na + H3O + Br =>
C6H5Br + NaOH = C6H3Na + H3O + Br
HCN + O2 = N2O + CO2 + H2O =>
2 HCN + 3 O2 = N2O + 2 CO2 + H2O
CaF2 + H2CO3 = CaO + HF + CO2 =>
CaF2 + H2CO3 = CaO + 2 HF + CO2
HBr(aq) + Ba(OH)2(aq) = HBa(s) + Br(OH)2(aq) =>
HBr(aq) + Ba(OH)2(aq) = HBa(s) + Br(OH)2(aq)
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
C5H4O2 + O2 + CsOH = CsC5H3O3 + H2O =>
2 C5H4O2 + O2 + 2 CsOH = 2 CsC5H3O3 + 2 H2O
MnO4{-} + H{-} + Fe2{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 16 H{-} + 57 Fe2{+} = Mn2{+} + 38 Fe3{+} + 8 H2O
Al(s) + O2(g) = Al(s)O2(s) =>
Al(s) + O2(g) = Al(s)O2(s)
KClO + Na2SnO2 = KCl + Na2SnO3 =>
KClO + Na2SnO2 = KCl + Na2SnO3
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
AlSO4 + H2O = HSO4 + Al(OH) =>
AlSO4 + H2O = HSO4 + Al(OH)
ZnI2(aq) + MgS(aq) = ZnS + MgI2(aq) =>
ZnI2(aq) + MgS(aq) = ZnS + MgI2(aq)
KCl + H2 = K2 + H2Cl =>
2 KCl + 2 H2 = K2 + 2 H2Cl
H2SO4 + K2CrO4 = K2SO4 + Cr(SO4)3 + H2O =>
4 H2SO4 + K2CrO4 = K2SO4 + Cr(SO4)3 + 4 H2O
CaBr2 + Cl = CaCl2 + Br =>
CaBr2 + 2 Cl = CaCl2 + 2 Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + Se = PbSe =>
Pb + Se = PbSe
H + K6 + O7H7 = K6O7H8 =>
H + K6 + O7H7 = K6O7H8
TeO3 + TiCl3 + HCl = Te + TiCl4 + H2O =>
TeO3 + 6 TiCl3 + 6 HCl = Te + 6 TiCl4 + 3 H2O
H2SO4 + KOAc = HOAc + K2SO4 =>
H2SO4 + 2 KOAc = 2 HOAc + K2SO4
CrCl3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 + NaCl =>
2 CrCl3 + 5 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 5 CO2 + 3 KNO2 + 6 NaCl
KClO3 + NaSnO3 = KSnO3 + NaClO3 =>
KClO3 + NaSnO3 = KSnO3 + NaClO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + NH3 = NaN3 + H2 =>
2 Na + 6 NH3 = 2 NaN3 + 9 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C6H8O7 + H3PO4 + Fe = FePO4 + C6H6 + H2O =>
C6H8O7 + 4 H3PO4 + 4 Fe = 4 FePO4 + C6H6 + 7 H2O
Fe2(CO3)3 + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
Sc2O3 + V = V2O5 + Sc =>
5 Sc2O3 + 6 V = 3 V2O5 + 10 Sc
Na3P + Ca4O = Na8O + Ca3P2 =>
8 Na3P + 3 Ca4O = 3 Na8O + 4 Ca3P2
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Na2CO3(aq) + H2CO3(aq) = NaHCO3(aq) =>
Na2CO3(aq) + H2CO3(aq) = 2 NaHCO3(aq)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NaH + CH3OH = NaOH + CH4 =>
NaH + CH3OH = NaOH + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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