| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCO3 + Al2O3 = 3 BaO + Al2(CO3)3
C + KNO3 + KOH = K2CO3 + KNO2 + H2O =>
C + 2 KNO3 + 2 KOH = K2CO3 + 2 KNO2 + H2O
CH3NH3I + PbI2 = CH3NH3PbI3 =>
CH3NH3I + PbI2 = CH3NH3PbI3
H3PO4(aq) + Co(NO3)2(aq) = HNO3(aq) + Co3(PO4)2(s) =>
2 H3PO4(aq) + 3 Co(NO3)2(aq) = 6 HNO3(aq) + Co3(PO4)2(s)
H2SO4 + CH3COONa = Na2SO4 + CH3COOH =>
H2SO4 + 2 CH3COONa = Na2SO4 + 2 CH3COOH
BaCl2 + Pb(NO3) = Ba(NO3) + Pb(Cl2) =>
BaCl2 + Pb(NO3) = Ba(NO3) + Pb(Cl2)
CrCl + CuCl2 = Cu + CrCl3 =>
CrCl + CuCl2 = Cu + CrCl3
Ca3(PO4) + SiO2 + C = CO + CaSiO3 + P =>
Ca3(PO4) + 3 SiO2 + C = CO + 3 CaSiO3 + P
NH4NO3(s) + H2O(l) = NH4OH + HNO3 =>
NH4NO3(s) + H2O(l) = NH4OH + HNO3
V2(SO4)57H2O = V + H2O + S + O =>
V2(SO4)57H2O = 2 V + H2O + 57 S + 228 O
Fe2(SO3)3 + KMnO4 + H2SO4 = K2SO3 + Fe2(SO4)3 + MnSO4 + H2O =>
2 Fe2(SO3)3 + 2 KMnO4 + 3 H2SO4 = K2SO3 + 2 Fe2(SO4)3 + 2 MnSO4 + 3 H2O
Fe{2+} = Fe{3+{-}+} =>
Fe{2+} = Fe{3+{-}+}
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
Co(HS)2 + Sr3(AsO4)2 = Co3(AsO4)2 + Sr(HS)2 =>
3 Co(HS)2 + Sr3(AsO4)2 = Co3(AsO4)2 + 3 Sr(HS)2
Na + CrO4 + Cr(NO3)3 = NaNO3 + CrO3 =>
3 Na + 3 CrO4 + Cr(NO3)3 = 3 NaNO3 + 4 CrO3
C2O + O2 = CO2 =>
2 C2O + 3 O2 = 4 CO2
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
P4 + CS2 + CuSO4 = Cu + CSO4 + P2S =>
P4 + CS2 + CuSO4 = Cu + CSO4 + 2 P2S
Al + NH3 = Al(NH3)3Al =>
2 Al + 3 NH3 = Al(NH3)3Al
H2SO4 + PbCl = H2Cl + SO4Pb =>
H2SO4 + PbCl = H2Cl + SO4Pb
Si + CaO = SiO2 + Ca =>
Si + 2 CaO = SiO2 + 2 Ca
LiOH + Zn(HCO3)2 = Li(HCO3) + Zn(OH)2 =>
2 LiOH + Zn(HCO3)2 = 2 Li(HCO3) + Zn(OH)2
Je2O3 + Ae = Ae2O3 + Je =>
Je2O3 + 2 Ae = Ae2O3 + 2 Je
Ni + Na = NiNa =>
Ni + Na = NiNa
Pb(No3)2 + FeCl3 = PbCl2 + Fe(No3)3 =>
3 Pb(No3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(No3)3
Fe(g) + O2(g) = Fe2O3(g) =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3(g)
N2H4 + B5H9 = BN + H2 =>
5 N2H4 + 2 B5H9 = 10 BN + 19 H2
NaCl + Al = Al2(Cl)3 + Na =>
3 NaCl + 2 Al = Al2(Cl)3 + 3 Na
H2SO4 + CuSO4 = HCu + SO4 =>
H2SO4 + 2 CuSO4 = 2 HCu + 3 SO4
Nb2TiN2O2 = TiN + NbN + Nb2O5 + Nb =>
5 Nb2TiN2O2 = 5 TiN + 5 NbN + 2 Nb2O5 + Nb
KBr + KBrO3 + H2SO4 = K2SO4 + Br + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 K2SO4 + 6 Br + 3 H2O
NO2 + SO2 = SO3 + NO =>
NO2 + SO2 = SO3 + NO
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
KAl(SO4)2*12H2O + KCr(SO4)2 + H2O = KAl(SO4)2*KCr(SO4)2*24H2O =>
KAl(SO4)2*12H2O + KCr(SO4)2 + 12 H2O = KAl(SO4)2*KCr(SO4)2*24H2O
C3H6O2 + Ca(OH)2 = Ca(OOCCH2CH3)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(OOCCH2CH3)2 + 2 H2O
Cu + Cl = Cu(Cl2)2 =>
Cu + 4 Cl = Cu(Cl2)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
KNO3 + Na2S = KS + NO3Na2 =>
KNO3 + Na2S = KS + NO3Na2
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
Ca(PO2)2 + SiO2 + C = CaSiO2 + P2 + CO =>
Ca(PO2)2 + SiO2 + 4 C = CaSiO2 + P2 + 4 CO
CH4 + NO = CO2 + N + H2O =>
CH4 + 4 NO = CO2 + 4 N + 2 H2O
CH10 = C + H2 =>
CH10 = C + 5 H2
NaOH + Cl2 = NaCl + NaClOO + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClOO + 2 H2O
AlP + HNO3 = H3PO4 + N2 + Al(NO3)3 + H2O =>
5 AlP + 23 HNO3 = 5 H3PO4 + 4 N2 + 5 Al(NO3)3 + 4 H2O
UO2 + SO4 = UO2(SO4)2 = UO2(SO4)3 =>
UO2 + 2 SO4 = UO2(SO4)2
NaNO3 + Ba(NO3)2 = Na(NO3)2 + Ba(NO3) =>
NaNO3 + Ba(NO3)2 = Na(NO3)2 + Ba(NO3)
HI + HNO3 = NO2 + HIO + H2O =>
HI + 2 HNO3 = 2 NO2 + HIO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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