| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + AgNO3{-} = NaNO3{-} + AgCl
Ga2(CO3)3 + HCN = Ga(CN)3 + H2CO3 =>
Ga2(CO3)3 + 6 HCN = 2 Ga(CN)3 + 3 H2CO3
Te2 + H2SO4 = TeSO4 + H2 =>
Te2 + 2 H2SO4 = 2 TeSO4 + 2 H2
Cr(NO3)3 + H2O2 + KOH = K2Cr2O7 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 8 KOH = K2Cr2O7 + 6 KNO3 + 7 H2O
BaCl2 + K2SO4 = Ba(SO4) + ClK =>
BaCl2 + K2SO4 = Ba(SO4) + 2 ClK
Ni(s) + H2O(l) = Ni(OH)2(aq) + H2(g) =>
Ni(s) + 2 H2O(l) = Ni(OH)2(aq) + H2(g)
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
KCI = K + CI =>
KCI = K + CI
MnSO4 + KOH + Cl2 = KMnO4 + K2SO4 + KCl + H2O =>
2 MnSO4 + 16 KOH + 5 Cl2 = 2 KMnO4 + 2 K2SO4 + 10 KCl + 8 H2O
Cl2 + NiI3 = NiCl2 + I2 =>
2 Cl2 + 2 NiI3 = 2 NiCl2 + 3 I2
N + CO2 = NO + C =>
2 N + CO2 = 2 NO + C
Cl2 + NaOH = NaClO2 + NaCl + H2 =>
Cl2 + 2 NaOH = NaClO2 + NaCl + H2
Fe(NO3)3 + CuSO4 = Fe(SO4) + Cu(NO3)3 =>
Fe(NO3)3 + CuSO4 = Fe(SO4) + Cu(NO3)3
KCl + MnSO4 = K2SO4 + MnCl2 =>
2 KCl + MnSO4 = K2SO4 + MnCl2
C3H5(oh)3 + O2 = CO2 + H2O =>
4 C3H5(oh)3 + 65 O2 = 12 CO2 + 106 H2O
C10H + O2 = CO2 + H2O =>
4 C10H + 41 O2 = 40 CO2 + 2 H2O
ZnCl2 = Zn2 + Cl =>
2 ZnCl2 = Zn2 + 4 Cl
MMgSO4 + Pb(No3)2 = MMg(No3)2 + PbSO4 =>
MMgSO4 + Pb(No3)2 = MMg(No3)2 + PbSO4
C6H5SO3H + H2O = C6H5SO3 + H3O =>
C6H5SO3H + H2O = C6H5SO3 + H3O
OH + SO32{-} = SO42{-} + H2O =>
20 OH + SO32{-} = SO42{-} + 10 H2O
NH3 + O2 = N2O + HO =>
4 NH3 + 7 O2 = 2 N2O + 12 HO
KMnO4 + C5H8O2 + H2O = Mn(C5H8O2)3 + KOH + O2 =>
4 KMnO4 + 12 C5H8O2 + 2 H2O = 4 Mn(C5H8O2)3 + 4 KOH + 7 O2
SiO2 + H2 = SiH4 + H2O =>
SiO2 + 4 H2 = SiH4 + 2 H2O
KF + Na = NaF + K =>
KF + Na = NaF + K
MmO4{-} + H2C2O4 + H{+} = Mm{+2} + CO2 + H2O =>
2 MmO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mm{+2} + 10 CO2 + 8 H2O
HCOO{-} + Mg{+} = HCOOMg =>
HCOO{-} + Mg{+} = HCOOMg
C2H4O + Ag2O = CH3COOH + Ag =>
C2H4O + Ag2O = CH3COOH + 2 Ag
H2(SO4) + HI = H2SO3 + I2 + H2O =>
H2(SO4) + 2 HI = H2SO3 + I2 + H2O
MgBr2 = Br2 + Mg(s) =>
MgBr2 = Br2 + Mg(s)
Ba(OH)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(s) + NH4OH(aq) =>
3 Ba(OH)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(s) + 6 NH4OH(aq)
Br2 + Cl2 + H2O = HBrO + HCl =>
Br2 + Cl2 + 2 H2O = 2 HBrO + 2 HCl
Ba(oh)2(aq) + FeCl3(s) = BaCl2(aq) + Fe(oh)3(aq) =>
9 Ba(oh)2(aq) + 12 FeCl3(s) = 18 BaCl2(aq) + 4 Fe(oh)3(aq)
HNO3 + H2N2CO = CO2 + N2 + H2O =>
4 HNO3 + 5 H2N2CO = 5 CO2 + 7 N2 + 7 H2O
Re + KClO3 + KOH = KReO4 + KCl + H2O =>
6 Re + 7 KClO3 + 6 KOH = 6 KReO4 + 7 KCl + 3 H2O
Na2CO3(aq) + AgNO3(s) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(s) = 2 NaNO3(aq) + Ag2CO3(s)
BaCl2 + CrLi2O4 = BaCrO4 + LiCl =>
BaCl2 + CrLi2O4 = BaCrO4 + 2 LiCl
HCl(g) + NH3(g) = NH4Cl =>
HCl(g) + NH3(g) = NH4Cl
C3H5(OH)3 + Li = C3H5(OLi)3 + H2 =>
2 C3H5(OH)3 + 6 Li = 2 C3H5(OLi)3 + 3 H2
CrCS3 + O2 = CrO3 + CO2 + SO2 =>
2 CrCS3 + 11 O2 = 2 CrO3 + 2 CO2 + 6 SO2
K2(Cr2O7) + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn2(SO4)3 + Cl2 + H2O =>
K2(Cr2O7) + 2 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn2(SO4)3 + 2 Cl2 + 7 H2O
Na + F = NaF2 =>
Na + 2 F = NaF2
N2O + ClO3{-} + OH{-} = NO2{-} + Cl{-} + H2O =>
3 N2O + 2 ClO3{-} + 6 OH{-} = 6 NO2{-} + 2 Cl{-} + 3 H2O
K2CO3 + MgO = MgCO3 + K2O =>
K2CO3 + MgO = MgCO3 + K2O
CaCl + HN4OH = CaOH + HN4Cl =>
CaCl + HN4OH = CaOH + HN4Cl
NaOH + CO2 = Na2(CO3) + H(OH) =>
2 NaOH + CO2 = Na2(CO3) + H(OH)
CH3NCO + H2O = HNCO + CH3OH =>
CH3NCO + H2O = HNCO + CH3OH
PbO2 + MgSO4 + H2SO4 = Pb(SO4)2 + Mg(OH)2 =>
PbO2 + MgSO4 + H2SO4 = Pb(SO4)2 + Mg(OH)2
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O =>
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O
K2[HI4] + CuSO4 + Na2SO3 + H2O = Cu2[HI4] + K2SO4 + Na2SO4 + H2SO4 =>
K2[HI4] + 2 CuSO4 + Na2SO3 + H2O = Cu2[HI4] + K2SO4 + Na2SO4 + H2SO4
C3H7OH + O2 = CO + H2O2 =>
C3H7OH + 5 O2 = 3 CO + 4 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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