| Équations équilibrées la veille | Équations équilibrées le lendemain |
HO + Hg = HOHg
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
C6H10 + KMnO4 + H2O = C6H10O4 + KOH + MnO2 =>
3 C6H10 + 8 KMnO4 + 4 H2O = 3 C6H10O4 + 8 KOH + 8 MnO2
(NH4)2S + KCN = NH4CN + K2S =>
(NH4)2S + 2 KCN = 2 NH4CN + K2S
C5H10O + O2 = C5H8O + H2O =>
2 C5H10O + O2 = 2 C5H8O + 2 H2O
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
Li(SO3)2 + H2CO3 = Li2CO3 + H(SO3)2 =>
2 Li(SO3)2 + H2CO3 = Li2CO3 + 2 H(SO3)2
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Mg(k) + HNO3(s) = Mg(NO3)2(s) + H2(g) =>
Mg(k) + 2 HNO3(s) = Mg(NO3)2(s) + H2(g)
K(ClO3) + C6H12O6 = KCl + CO2 + H2O =>
4 K(ClO3) + C6H12O6 = 4 KCl + 6 CO2 + 6 H2O
Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 Na2CrO4 + 10 H2SO4 = 4 Na2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 O2
Na(NO3) = Na(NO2) + O =>
Na(NO3) = Na(NO2) + O
(C6H5)2N + O2 = CO2 + N + H2O =>
2(C6H5)2N + 29 O2 = 24 CO2 + 2 N + 10 H2O
LiCN + HNO3 = HCN + LiNO3 =>
LiCN + HNO3 = HCN + LiNO3
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
Mn + CuSO4 = Cu + Mn2SO4 =>
2 Mn + CuSO4 = Cu + Mn2SO4
C6H5OH + C5H6Br3N = HBr + C5H6BrN + C6H3Br3O =>
C6H5OH + 3 C5H6Br3N = 3 HBr + 3 C5H6BrN + C6H3Br3O
S3(PO4)2 + Ca = PO4 + SCa =>
S3(PO4)2 + 3 Ca = 2 PO4 + 3 SCa
S(s) + Cl2(g) = SCl(l) =>
2 S(s) + Cl2(g) = 2 SCl(l)
NaAl(OH)4 + H2SO4 = H2O + Na2SO4 + Al2(SO4)3 =>
2 NaAl(OH)4 + 4 H2SO4 = 8 H2O + Na2SO4 + Al2(SO4)3
Cr + Te = Cr5Te8 =>
5 Cr + 8 Te = Cr5Te8
H + O = H2OO2 =>
2 H + 3 O = H2OO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KOH + K4Fe(CN)6 + Ce(NO3)4 = Fe(OH)3 + Ce(NO3)3 + K2CO3 + KNO3 + H2O =>
75 KOH + K4Fe(CN)6 + 61 Ce(NO3)4 = Fe(OH)3 + 61 Ce(NO3)3 + 6 K2CO3 + 67 KNO3 + 36 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
KIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + K2SO4 + H2O =>
2 KIO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 2 I + K2SO4 + 6 H2O
Pb + O4 = Pb3O4 =>
3 Pb + O4 = Pb3O4
C32H66O17 + O2 = CO2 + H2O =>
C32H66O17 + 40 O2 = 32 CO2 + 33 H2O
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
Cr + CuCl = CrCl3 + Cu =>
Cr + 3 CuCl = CrCl3 + 3 Cu
KMnO4 + CH3COOH + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
8 KMnO4 + 5 CH3COOH + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 22 H2O
H2O2 + CrCl3 + LiOH = Li2CrO4 + LiCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 LiOH = 2 Li2CrO4 + 6 LiCl + 8 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl(s) =>
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl(s)
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
K + F2 = KF =>
2 K + F2 = 2 KF
C42H34O42Ba9 + O2 = BaO + CO2 + H2O =>
C42H34O42Ba9 + 34 O2 = 9 BaO + 42 CO2 + 17 H2O
HCl + AgC2H3O2 = AgCl + HC2H3O2 =>
HCl + AgC2H3O2 = AgCl + HC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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