| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
Pb(NO3)2 + Al3 = Al(NO3)3 + Pb2 =>
18 Pb(NO3)2 + 4 Al3 = 12 Al(NO3)3 + 9 Pb2
Al2(SO4)3(l) + Ca(OH)2(l) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(l) + 3 Ca(OH)2(l) = 2 Al(OH)3 + 3 CaSO4
X2CO3 + O = X2O3 + CO2 =>
X2CO3 + 2 O = X2O3 + CO2
KClO3 + C6H13NO5*HCl = KCl + HCl + N2 + CO2 + H2O =>
9 KClO3 + 2 C6H13NO5*HCl = 9 KCl + 2 HCl + N2 + 12 CO2 + 13 H2O
I2 + Na2SO3 + H2SO4 = NaIO3 + S + H2O =>
I2 + Na2SO3 + H2SO4 = 2 NaIO3 + 2 S + H2O
HCl + KH2PO4 = KCl + H2PO4H =>
HCl + KH2PO4 = KCl + H2PO4H
Sn + NaOH + H2O = H6Na2O6Sn + H2 =>
Sn + 2 NaOH + 4 H2O = H6Na2O6Sn + 2 H2
Na2SiO3 + Sr(NO3)2 = NaNO3 + SrSiO3 =>
Na2SiO3 + Sr(NO3)2 = 2 NaNO3 + SrSiO3
Na2C2O4 + Al(NO3)3 = NaNO3 + C6Al2O12 =>
3 Na2C2O4 + 2 Al(NO3)3 = 6 NaNO3 + C6Al2O12
HBr + SiO = SiBr2 + H2O =>
2 HBr + SiO = SiBr2 + H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Fe(s) + H2SO4(aq) + H2O(l) = FeSO4(aq)*7H2O(s) + H2(g) =>
Fe(s) + H2SO4(aq) + 7 H2O(l) = FeSO4(aq)*7H2O(s) + H2(g)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaN3 + HNO2 = N2(g) + NO(g) + NaOH =>
2 NaN3 + 2 HNO2 = 3 N2(g) + 2 NO(g) + 2 NaOH
HCl + Zn2 = ZnH2 + Cl =>
4 HCl + Zn2 = 2 ZnH2 + 4 Cl
H2 + FeSO4 = HFe + SO4 =>
H2 + 2 FeSO4 = 2 HFe + 2 SO4
C5 + H2O = CO + H2 =>
C5 + 5 H2O = 5 CO + 5 H2
HPO3 + NH4OH + AgNO3 = Ag(PO3)2 + NH4NO3 + H2O =>
16 HPO3 + 6 NH4OH + 8 AgNO3 = 8 Ag(PO3)2 + 7 NH4NO3 + 9 H2O
Fe(NH4)2(SO4)2(H2O)6(s) + H2C2O4(aq) = Fe(C2O4)(H2O)2(s) + (NH4)2(SO4)(aq) + H2SO4(aq) + H2O(l) =>
Fe(NH4)2(SO4)2(H2O)6(s) + H2C2O4(aq) = Fe(C2O4)(H2O)2(s) + (NH4)2(SO4)(aq) + H2SO4(aq) + 4 H2O(l)
MgI2 + K = KI + Mg =>
MgI2 + 2 K = 2 KI + Mg
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
C2F6 = CF3 =>
C2F6 = 2 CF3
C6H13Cl + NaI = C6H13Na + ClI =>
C6H13Cl + NaI = C6H13Na + ClI
CCl2 + H2O = HCl + CO =>
CCl2 + H2O = 2 HCl + CO
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(ac) + MnSO4(ac) + Na2SO4(ac) + K2SO4(ac) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(ac) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(ac) + 8 H2O(l)
Zn(NO3)2 + K4Fe(CN)6 = Zn3[Fe(CN)6]2 + K + NO3 =>
3 Zn(NO3)2 + 2 K4Fe(CN)6 = Zn3[Fe(CN)6]2 + 8 K + 6 NO3
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
I3 + H2 = IH =>
2 I3 + 3 H2 = 6 IH
NHO3 = NO2 + H2O + O2 =>
4 NHO3 = 4 NO2 + 2 H2O + O2
Cl2 + Na2S2O3 + H2O = Na2SO4 + Cl{-} + S + H3O{+} =>
Cl2 + Na2S2O3 + 3 H2O = Na2SO4 + 2 Cl{-} + S + 2 H3O{+}
CuFeS2 + O2 + H2SO4 = CuSO4 + Fe(SO4)3 + H2O =>
CuFeS2 + 5 O2 + 2 H2SO4 = CuSO4 + Fe(SO4)3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + H2O + SO2 = C2H6S + O2 =>
4 CO2 + 6 H2O + 2 SO2 = 2 C2H6S + 9 O2
PH4I + HClO3 = HIO3 + HCl + H3PO4 =>
3 PH4I + 7 HClO3 = 3 HIO3 + 7 HCl + 3 H3PO4
S(s) + HNO3(aq) = H2SO4(aq) + NO2(aq) + H2O(l) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 6 NO2(aq) + 2 H2O(l)
CrB3 + Cl2 = CrCl3 + B =>
2 CrB3 + 3 Cl2 = 2 CrCl3 + 6 B
Ca3(PO4)2 + HCl = H3PO4 + Ca(Cl2) =>
Ca3(PO4)2 + 6 HCl = 2 H3PO4 + 3 Ca(Cl2)
Ni(NO3)3 + MgBr2 = Mg(NO3)2 + NiBr3 =>
2 Ni(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 NiBr3
Pb + OH{-} + H2O = [Pb(OH)4]{2-} + H2 =>
Pb + 2 OH{-} + 2 H2O = [Pb(OH)4]{2-} + H2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + H2SO4 + CH3CHO = OHCOOH + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + CH3CHO = 2 OHCOOH + K2SO4 + 2 MnSO4 + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C2H4 + Na2Cr2O7 + HNO3 = CO2 + Cr(NO3)3 + NaNO3 + H2O =>
C2H4 + 2 Na2Cr2O7 + 16 HNO3 = 2 CO2 + 4 Cr(NO3)3 + 4 NaNO3 + 10 H2O
NaHCO3 + C4H6O3 = NaC2H3O2 + H2O + CO2 =>
2 NaHCO3 + C4H6O3 = 2 NaC2H3O2 + H2O + 2 CO2
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
FeSO4 + H2SO4 + KNO3 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
6 FeSO4 + 4 H2SO4 + 2 KNO3 = 3 Fe2(SO4)3 + 2 NO + K2SO4 + 4 H2O
CrBr3 + H2O2 + NaBr = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 8 H2O2 + 4 NaBr = 2 Na2CrO4 + 5 Br2 + 8 H2O
(NH2)2CO + HNO2 = N2 + CO2 + H2O =>
(NH2)2CO + 2 HNO2 = 2 N2 + CO2 + 3 H2O
AsO4 + Fe = Fe3(AsO4)2 =>
2 AsO4 + 3 Fe = Fe3(AsO4)2
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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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