| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 4 Br = C3H5Br + 3 HBr
Pb(C2H3O2)2(aq) + HCl = PbCl2(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl = PbCl2(s) + 2 HC2H3O2(aq)
S + Na = NaS2 =>
2 S + Na = NaS2
CH3CH2MgCl + H2O = CH3CH3 + Mg(OH)Cl =>
CH3CH2MgCl + H2O = CH3CH3 + Mg(OH)Cl
NiS + K2O = NiO + K2S =>
NiS + K2O = NiO + K2S
HCO3{-} + H{+} = H2CO3 =>
HCO3{-} + H{+} = H2CO3
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
CaSe = Ca1Se1 =>
CaSe = Ca1Se1
(CH3)3COH + Cl = C3H8 + HCl + COH =>
(CH3)3COH + Cl = C3H8 + HCl + COH
Ni(NO3)2 + KSCN = Ni(NCS)2 + KNO3 =>
Ni(NO3)2 + 2 KSCN = Ni(NCS)2 + 2 KNO3
Li2CO3(aq) + Pb(NO3)2(aq) = LiNO3(aq) + Pb2(CO3)2(s) =>
2 Li2CO3(aq) + 2 Pb(NO3)2(aq) = 4 LiNO3(aq) + Pb2(CO3)2(s)
Ru8 + O2 = Ru2O8 =>
Ru8 + 16 O2 = 4 Ru2O8
Zn(ClO4)2 = ZnCl2 + O =>
Zn(ClO4)2 = ZnCl2 + 8 O
OH{-} + Ni{2+} + CrOH3 = CrO4{2-} + Ni + H2O =>
18 OH{-} + 7 Ni{2+} + 2 CrOH3 = 2 CrO4{2-} + 7 Ni + 12 H2O
Zn(CO3) + C6H8O7 = Zn(C6H8O7)2 + H2O + CO2 =>
9 Zn(CO3) + 19 C6H8O7 = 9 Zn(C6H8O7)2 + 4 H2O + 15 CO2
CuO + Li2O = Li2CuO2 =>
CuO + Li2O = Li2CuO2
NaC2H3O2 + AgNo3 = NaNo3 + AgC2H3O2 =>
NaC2H3O2 + AgNo3 = NaNo3 + AgC2H3O2
Fe + CuCl2 = Fe2Cl + Cu =>
4 Fe + CuCl2 = 2 Fe2Cl + Cu
H3PO2 + KMnO4 + H2SO4 = MnSO4 + H2O + H3PO4 + K2SO4 =>
5 H3PO2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 6 H2O + 5 H3PO4 + 2 K2SO4
Na3VO4 + H2SO4 + KI = V2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
2 Na3VO4 + 8 H2SO4 + 4 KI = V2(SO4)3 + 2 I2 + 3 Na2SO4 + 2 K2SO4 + 8 H2O
Ca(NO3)2*4H2O + CuSO4*5H2O = Ca(SO4) + Cu(NO3)2 + H2O =>
Ca(NO3)2*4H2O + CuSO4*5H2O = Ca(SO4) + Cu(NO3)2 + 9 H2O
[Ag(NH3)2]NO3 + Na2[Sb(OH)6] + H2O = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] =>
8[Ag(NH3)2]NO3 + 18 Na2[Sb(OH)6] + 3 H2O = 8 Ag + 15 NH3 + 9 Na2HNO3 + 18 Na[Sb(OH)6]
PO2 + H2O = P(OH)4 =>
PO2 + 2 H2O = P(OH)4
SiCl4 + Na = Si + NaCl =>
SiCl4 + 4 Na = Si + 4 NaCl
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2 =>
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CuCl2 + K2SO3 = CuSO3 + K2Cl2 =>
CuCl2 + K2SO3 = CuSO3 + K2Cl2
AlCl3 + H2SO4 = Al2S3O12 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2S3O12 + 6 HCl
FeO = Fe2O3 + Fe =>
3 FeO = Fe2O3 + Fe
Pb(NO3)2 + K2CrO4 = K2(NO3)2 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = K2(NO3)2 + PbCrO4
Cl2(g) + NaBr(aw) = NaCl(aw) + Br(l) =>
Cl2(g) + 2 NaBr(aw) = 2 NaCl(aw) + 2 Br(l)
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
NaH2PO4 + NH4H2PO4 = Na4P6O17 + H2O + NH3 =>
4 NaH2PO4 + 2 NH4H2PO4 = Na4P6O17 + 7 H2O + 2 NH3
NaSbO3 + HCl + Al = SbH3 + NaCl + AlCl3 + H2O =>
3 NaSbO3 + 27 HCl + 8 Al = 3 SbH3 + 3 NaCl + 8 AlCl3 + 9 H2O
H2C2O4 + KMnO4 = CO2 + K2CO3 + MnO2 + water =>
3 H2C2O4 + 2 KMnO4 = 5 CO2 + K2CO3 + 2 MnO2 + 3 H2O
CH4 + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CH3CO2H + 8 MnSO4 + 22 H2O + 4 K2SO4
H3PO4 + NaNO3 + AgNO3 = Ag3PO4 + NaH + NO3 =>
H3PO4 + 3 NaNO3 + 3 AgNO3 = Ag3PO4 + 3 NaH + 6 NO3
KBr + AgOH = AgBr + KOH =>
KBr + AgOH = AgBr + KOH
KOH + CS2 = K2CS3 + K2CO3 + H2O =>
6 KOH + 3 CS2 = 2 K2CS3 + K2CO3 + 3 H2O
Pb(NO3)2(s) = PbO(g) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(g) + 4 NO2(g) + O2(g)
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
I{-} + Mn{+7} = I2 + Mn{+2} =>
10 I{-} + 2 Mn{+7} = 5 I2 + 2 Mn{+2}
Pb(NO3)2 + K2CO3 = KNO3 + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 KNO3 + PbCO3
H2CrO4 + Ni(OH)2 = H2O + NiCrO4 =>
H2CrO4 + Ni(OH)2 = 2 H2O + NiCrO4
Sr3(PO4)2 + (NH4)2S = SrS + (NH4)3PO4 =>
Sr3(PO4)2 + 3(NH4)2S = 3 SrS + 2(NH4)3PO4
H3BO3(aq) = H4B6O11(aq) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(aq) + 7 H2O(l)
C2H12(l) + O2(g) = H2O(l) + CO2(g) =>
C2H12(l) + 5 O2(g) = 6 H2O(l) + 2 CO2(g)
Na2SO4 + KNO3 = SO4NO3 + KNa2 =>
Na2SO4 + KNO3 = SO4NO3 + KNa2
Ra3P2 + Al = AlP + Ra =>
Ra3P2 + 2 Al = 2 AlP + 3 Ra
Na3ScF6 + Al2O3 = Na2Sc2OF6 + Na2Al2OF6 + NaF =>
4 Na3ScF6 + Al2O3 = 2 Na2Sc2OF6 + Na2Al2OF6 + 6 NaF
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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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