| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2 = U + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
PBO2 + H2SO4 + PB = PBSO4 + H2O =>
PBO2 + 2 H2SO4 + PB = 2 PBSO4 + 2 H2O
C16H26O4 + O2 = H2O + CO2 =>
2 C16H26O4 + 41 O2 = 26 H2O + 32 CO2
H2SeO4 + AgOH = Ag2SeO4 + H2O =>
H2SeO4 + 2 AgOH = Ag2SeO4 + 2 H2O
Zr + SiO4 + Cl2 = ZrSiO4Cl =>
2 Zr + 2 SiO4 + Cl2 = 2 ZrSiO4Cl
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(s) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(s)
H2 + O = H3O =>
3 H2 + 2 O = 2 H3O
CuSO4Fe = FeSO4Cu =>
CuSO4Fe = FeSO4Cu
Hg2(NO3)2 + NH3 + H2O = Hg2(NH3)2 + HNO3 =>
4 Hg2(NO3)2 + 9 NH3 + 3 H2O = 4 Hg2(NH3)2 + 9 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + N = NSO4 + H2 =>
H2SO4 + N = NSO4 + H2
NH4NO3KOH = NH4OHKNO3 =>
NH4NO3KOH = NH4OHKNO3
SO2 + H2O + Na2SO3 = NaHSO3 =>
SO2 + H2O + Na2SO3 = 2 NaHSO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
H3PO + H2O = H3O + H2PO4 =>
H3PO + 10 H2O = 7 H3O + H2PO4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
O2 + C6H5CH3 = C + H2O =>
2 O2 + C6H5CH3 = 7 C + 4 H2O
PbI2 + SrCO3 = PbCO3 + SrI2 =>
PbI2 + SrCO3 = PbCO3 + SrI2
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
AgHgNO3 = AgNO3Hg =>
AgHgNO3 = AgNO3Hg
Na + I1 = NaI2 =>
Na + 2 I1 = NaI2
F2(aq) + KI(aq) = FI(aq) + K2(aq) =>
F2(aq) + 2 KI(aq) = 2 FI(aq) + K2(aq)
Al + Cl = Al3Cl =>
3 Al + Cl = Al3Cl
KMnO4 + HCl = Cl2 + K + HMnO4 =>
2 KMnO4 + 2 HCl = Cl2 + 2 K + 2 HMnO4
O2(g) + S8(l) = SO2(g) =>
8 O2(g) + S8(l) = 8 SO2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Li2O + CO = Li2CO2 =>
Li2O + CO = Li2CO2
C17H35COOOH + O2 = CO2 + H2O =>
2 C17H35COOOH + 51 O2 = 36 CO2 + 36 H2O
Na2CO3 + H3PO3 = Na2PO3 + H3CO3 =>
Na2CO3 + H3PO3 = Na2PO3 + H3CO3
KClO{-}3 = KCl + O{-}3 =>
KClO{-}3 = KCl + O{-}3
Ag(s) + KNO3(ag) = K + AgNO3 =>
Ag(s) + KNO3(ag) = K + AgNO3
CuS(s) + NO3(aq) = Cu(aq) + NO2(g) + SO2(g) =>
CuS(s) + 2 NO3(aq) = Cu(aq) + 2 NO2(g) + SO2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
GeO2 + Cu2S = Cu2O + GeS2 =>
GeO2 + 2 Cu2S = 2 Cu2O + GeS2
Fe(NO3)2 + KOH + Cl2 = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + 6 KOH + Cl2 = 2 Fe(OH)3 + 2 KCl + 4 KNO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Cu + Hg2(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg2(NO3)2 = Cu(NO3)2 + 2 Hg
HCl + MgOH2 = MgHCl + H2O =>
HCl + MgOH2 = MgHCl + H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
(NH4)2S + NaOH = (NH4)OH + Na2S =>
(NH4)2S + 2 NaOH = 2(NH4)OH + Na2S
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
Sn + Cu2SO4 = Cu + SnSO4 =>
Sn + Cu2SO4 = 2 Cu + SnSO4
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + HCl(l) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 5 Al2O3(s) + 6 HCl(l) + 9 H2O(l)
CH3COCH3 + Ag2O = CH3COOH + Ag =>
2 CH3COCH3 + 4 Ag2O = 3 CH3COOH + 8 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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