| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 C2H4O2 = CO2 + H2O + Ca(C2H3O2)2
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
Na2S2O3 + IBr = Na2S4O6 + NaI + Br =>
2 Na2S2O3 + 2 IBr = Na2S4O6 + 2 NaI + 2 Br
HBr(aq) + NaHCO3(aq) = NaHBr + HCO3 =>
HBr(aq) + NaHCO3(aq) = NaHBr + HCO3
H2O + P4 + H2SO = H3PO4 + H2S =>
6 H2O + P4 + 10 H2SO = 4 H3PO4 + 10 H2S
SO2 + KOH + Cl2 = K2SO4 + KCl + H2O =>
SO2 + 4 KOH + Cl2 = K2SO4 + 2 KCl + 2 H2O
Cu(CH3COO)2 + KNO3 = CuO + KNO2 + H2O + CO2 =>
Cu(CH3COO)2 + 8 KNO3 = CuO + 8 KNO2 + 3 H2O + 4 CO2
Cu(CO3) + HNO3 = H2O + CO2 + Cu(NO3)2 =>
Cu(CO3) + 2 HNO3 = H2O + CO2 + Cu(NO3)2
UO2 + FH = UF4 + H2O =>
UO2 + 4 FH = UF4 + 2 H2O
Cu(s) + OH(s) = Cu(OH)2(s) =>
Cu(s) + 2 OH(s) = Cu(OH)2(s)
FeO2 + H2O = Fe(OH)4 =>
FeO2 + 2 H2O = Fe(OH)4
Ca(NO3)2 + Na2CO3 = Na + NO3 + CaCO3 =>
Ca(NO3)2 + Na2CO3 = 2 Na + 2 NO3 + CaCO3
PbSO4 + HBr = PbBr2 + H2SO4 =>
PbSO4 + 2 HBr = PbBr2 + H2SO4
KBrO3 + Na2S = KBr + Na2SO3 =>
KBrO3 + Na2S = KBr + Na2SO3
B4 + C = B2C3 =>
B4 + 6 C = 2 B2C3
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2(SO4) + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 2 K2(SO4) + 4 MnSO4 + 9 H2SO4
H2SO4 + NaClO = Na2SO4 + HClO =>
H2SO4 + 2 NaClO = Na2SO4 + 2 HClO
CrCl3 + K2SO3 + H2O = HCl + K2SO4 + CrCl2 =>
2 CrCl3 + K2SO3 + H2O = 2 HCl + K2SO4 + 2 CrCl2
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
H2SO4 + KI = K2SO4 + I + H2S + H2O =>
5 H2SO4 + 8 KI = 4 K2SO4 + 8 I + H2S + 4 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Bi{3+} + NH3 + H2O = NH4{+} + Bi(OH)3 =>
Bi{3+} + 3 NH3 + 3 H2O = 3 NH4{+} + Bi(OH)3
NaOCl + NaHSO3 = Na2SO3 + HOCl =>
NaOCl + NaHSO3 = Na2SO3 + HOCl
C25H25(s) + O2(g) = CO2 + H2O =>
4 C25H25(s) + 125 O2(g) = 100 CO2 + 50 H2O
PbSO4 + HBr = PbBr2 + H2SO4 =>
PbSO4 + 2 HBr = PbBr2 + H2SO4
Na2HAsO4 + HCl = Na2HAsO4HCl =>
Na2HAsO4 + HCl = Na2HAsO4HCl
K2SiO3 + Al2(SO4)3 = K2SO4 + Al2(SiO3)3 =>
3 K2SiO3 + Al2(SO4)3 = 3 K2SO4 + Al2(SiO3)3
P4 + O3 = P4O20 =>
3 P4 + 20 O3 = 3 P4O20
CH3C6H10 + Br2 = CH2BrC6H10 + HBr =>
CH3C6H10 + Br2 = CH2BrC6H10 + HBr
KMnO4 + CaI + H2SO4 = I2 + MnSO4 + CaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 CaI + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 CaSO4 + 2 K2SO4 + 16 H2O
C + Fl = CFl =>
C + Fl = CFl
Na2SO4 + Ba = Na2Ba + SO4 =>
Na2SO4 + Ba = Na2Ba + SO4
Ni + SnCl2 = NiCl + Sn =>
2 Ni + SnCl2 = 2 NiCl + Sn
Na + Zn + UO2 + HC2H3O2 + H2O = H + NaZn(UO2)3(C2H3O2)9(H2O)9 =>
Na + Zn + 3 UO2 + 9 HC2H3O2 + 9 H2O = 9 H + NaZn(UO2)3(C2H3O2)9(H2O)9
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
ZnCl + S(NH4)2 = ZnNH4 + SCl2 =>
2 ZnCl + S(NH4)2 = 2 ZnNH4 + SCl2
K3(PO4) + Li2(SO4) = Li3(PO4) + K2(SO4) =>
2 K3(PO4) + 3 Li2(SO4) = 2 Li3(PO4) + 3 K2(SO4)
KMnO4 + Cu2SFeS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + K2SO4 + H2O + MnSO4 =>
10 KMnO4 + 2 Cu2SFeS2 + 16 H2SO4 = Fe2(SO4)3 + 4 CuSO4 + 5 K2SO4 + 16 H2O + 10 MnSO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H5OH + O2 = CO2 + H5OH =>
C2H5OH + 2 O2 = 2 CO2 + H5OH
Si3 + O2 = SiO2 =>
Si3 + 3 O2 = 3 SiO2
HPO3 + RbOH = PO3Rb + H2O =>
HPO3 + RbOH = PO3Rb + H2O
Fe(NO3)2 + KOH0 = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH0 = Fe(OH)2 + 2 KNO3
Mn + H2O = Mn4O3 + H =>
4 Mn + 3 H2O = Mn4O3 + 6 H
LiOH + Be = Li2BeO2 + H2 =>
2 LiOH + Be = Li2BeO2 + H2
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
FeCl + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + H2O =>
5 FeCl + 2 KMnO4 + 16 HCl = 5 FeCl3 + 2 KCl + 2 MnCl2 + 8 H2O
Cl + BaI2 = I + BaCl2 =>
2 Cl + BaI2 = 2 I + BaCl2
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
Hydrochloricacid + iron = hydrogen + iron(iii)chloride =>
6 HCl + 2 Fe = 3 H2 + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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