| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 6 NaHCO3 = Fe2(CO3)3 + 3 H2O + 6 NaNO3 + 3 CO2
P4(s) + Br2(l) = PBr3(l) =>
P4(s) + 6 Br2(l) = 4 PBr3(l)
CH2OHCHOHCH2OH + Li = CH2OLiCHOLiCH2OLi + H2 =>
2 CH2OHCHOHCH2OH + 6 Li = 2 CH2OLiCHOLiCH2OLi + 3 H2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
K2Cr2O7 + HSO4 = K2SO4 + Cr2(SO4)3 + H2O + [O] =>
K2Cr2O7 + 4 HSO4 = K2SO4 + Cr2(SO4)3 + 2 H2O + 5[O]
AgClO3 + NiCl2 = AgCl + Ni(ClO3)2 =>
2 AgClO3 + NiCl2 = 2 AgCl + Ni(ClO3)2
C3H6 + HOH = C3H8O =>
C3H6 + HOH = C3H8O
FeCl3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaClO + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
ZnCl2 + K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 6 KCl
ZnNO + Mg = MgNO + Zn =>
ZnNO + Mg = MgNO + Zn
NH4 + H2O2 = NO3 + H2O =>
NH4 + 5 H2O2 = NO3 + 7 H2O
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
C6H5COCl + (CH3)2NH = C9H11NO + (CH3)2NH2Cl =>
C6H5COCl + 2(CH3)2NH = C9H11NO + (CH3)2NH2Cl
(NH4)3(PO4) + CaCl2 = (NH4)Cl2 + Ca3PO4 =>
(NH4)3(PO4) + 3 CaCl2 = 3(NH4)Cl2 + Ca3PO4
NaNH2 + H2O = NaNH3OH =>
NaNH2 + H2O = NaNH3OH
Na + Zn + UO2 + CH3COO = NaZn(UO2)3(CH3COO)9 =>
Na + Zn + 3 UO2 + 9 CH3COO = NaZn(UO2)3(CH3COO)9
Na2PO4 + Ca = CaNa2 + PO4 =>
Na2PO4 + Ca = CaNa2 + PO4
Co + NH4OH = Co(NH3)6 + H2O =>
Co + 6 NH4OH = Co(NH3)6 + 6 H2O
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
HCOO + H2O = H3O + COO =>
HCOO + H2O = H3O + COO
C2H5OH(l) + CH3CO2H(l) = CH3CO2C2H5(l) + H2O(l) =>
C2H5OH(l) + CH3CO2H(l) = CH3CO2C2H5(l) + H2O(l)
Hg + H2O2 = HgO + H2O =>
Hg + H2O2 = HgO + H2O
RePo4 + KOH = Re(OH)3 + K3Po4 =>
RePo4 + 3 KOH = Re(OH)3 + K3Po4
Zn + H2O4 = ZnO4 + H2O =>
3 Zn + 4 H2O4 = 3 ZnO4 + 4 H2O
FeCl3 + KSCN = K[Fe(SCN)2]Cl2 + KCl =>
FeCl3 + 2 KSCN = K[Fe(SCN)2]Cl2 + KCl
Br2(l) + P4(s) = P2Br5(s) =>
5 Br2(l) + P4(s) = 2 P2Br5(s)
K2CrO4 + K2SO3 + H2SO4 = CrSO4 + K2SO4 + H2O =>
K2CrO4 + 2 K2SO3 + 2 H2SO4 = CrSO4 + 3 K2SO4 + 2 H2O
CaCl2 + HF = HCl + CaF2 =>
CaCl2 + 2 HF = 2 HCl + CaF2
SnCl2 + H2O = Sn(OH)4 + HCl + H2 =>
SnCl2 + 4 H2O = Sn(OH)4 + 2 HCl + H2
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
PbO + HBr = PbBr2 + H2O =>
PbO + 2 HBr = PbBr2 + H2O
C6H14 + I2 = C6H13I + HI =>
C6H14 + I2 = C6H13I + HI
ClO3 + NO = Cl + NO3 =>
2 ClO3 + 3 NO = 2 Cl + 3 NO3
Pb2{+} + Cd = Pb + Cd2{+} =>
Pb2{+} + 2 Cd = 2 Pb + Cd2{+}
FeCl2(aq) + Ga(s) = Fe(s) + GaCl3(aq) =>
3 FeCl2(aq) + 2 Ga(s) = 3 Fe(s) + 2 GaCl3(aq)
Br + P4 = P2Br5 =>
10 Br + P4 = 2 P2Br5
Bi2O3 + NaOH + NaCIO = NaBiO3 + NaCI + H2O =>
Bi2O3 + 2 NaOH + 2 NaCIO = 2 NaBiO3 + 2 NaCI + H2O
CO2 + N2 + O2 + H2O = C3H5N3O9 =>
12 CO2 + 6 N2 + O2 + 10 H2O = 4 C3H5N3O9
Al + Cd2{+} = Al3{+} + Cd =>
3 Al + Cd2{+} = Al3{+} + 2 Cd
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
HCOOH + KMnO4 = CO2 + MnO2 + H2O + KHCO3 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 MnO2 + 2 H2O + 2 KHCO3
As2S6 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S6 + 46 HNO3 = 2 H3AsO4 + 6 H2SO4 + 14 H2O + 46 NO2
Be3(PO4)2 + H2S = H3(PO4) + BeS =>
Be3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BeS
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
HAuCl4 + H2O2 + KOH = AuO2 + KCl + H2O =>
2 HAuCl4 + H2O2 + 8 KOH = 2 AuO2 + 8 KCl + 6 H2O
Ag + AuCl3 = AgCl3 + Au =>
Ag + AuCl3 = AgCl3 + Au
Cu + O2 + H2O = Cu(OH)2 =>
2 Cu + O2 + 2 H2O = 2 Cu(OH)2
POH3 + H2SO4 = P2SO2 + H2O =>
2 POH3 + H2SO4 = P2SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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