| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3AgNO2 = AgNO3HNO2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
AlBr + K = KBr3 + Al =>
3 AlBr + K = KBr3 + 3 Al
BaC2O4 = Ba + C2O4 =>
BaC2O4 = Ba + C2O4
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KOH + H3PO4 = KOHH3PO4 =>
KOH + H3PO4 = KOHH3PO4
BaC2O4 = Ba + C2O4 =>
BaC2O4 = Ba + C2O4
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
BaC2O4 = Ba + C2O4 =>
BaC2O4 = Ba + C2O4
Mg2Si2O6 + CaCO3 + SiO2 = CaMgSi2O6 + CO2 =>
Mg2Si2O6 + 2 CaCO3 + 2 SiO2 = 2 CaMgSi2O6 + 2 CO2
SiBaCl2 = SiCl2Ba =>
SiBaCl2 = SiCl2Ba
Pb(No3)2 + K4[Fe(Cn)6] = PbK4 + (No3)2[Fe(Cn)6] =>
Pb(No3)2 + K4[Fe(Cn)6] = PbK4 + (No3)2[Fe(Cn)6]
NaBr + KMnO4 = K2O + Na2O + MnO + Br2 =>
10 NaBr + 2 KMnO4 = K2O + 5 Na2O + 2 MnO + 5 Br2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
FeCl2 + H2SO4 = FeSO4 + SO2 + Cl2 + H2O =>
FeCl2 + 2 H2SO4 = FeSO4 + SO2 + Cl2 + 2 H2O
Fe{+2} + O{-2} = FeO =>
Fe{+2} + O{-2} = FeO
NH4VO3 + KI + H2SO4 = VO2 + (NH4)2SO4 + K2SO4 + I2 + H2O =>
2 NH4VO3 + 2 KI + 2 H2SO4 = 2 VO2 + (NH4)2SO4 + K2SO4 + I2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCl + CHCl3 + Br2 = KBr + CCl4 + HCl =>
2 KCl + CHCl3 + Br2 = 2 KBr + CCl4 + HCl
C6FeK4N6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
C6FeK4N6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5CH3 + H2 = C6H10CH3 =>
2 C6H5CH3 + 5 H2 = 2 C6H10CH3
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
CuS + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2S =>
2 CuS + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2S
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
AlOH3KOH = KOH3AlOH =>
AlOH3KOH = KOH3AlOH
FeCl3 + K4[Fe(CN)6] = KCl3 + K3Fe(CN)6 + Fe =>
FeCl3 + K4[Fe(CN)6] = KCl3 + K3Fe(CN)6 + Fe
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
CO + HBr = COBr2 + H2 =>
CO + 2 HBr = COBr2 + H2
Cu(ClO)2 = Cu(Cl)2 + O2 =>
Cu(ClO)2 = Cu(Cl)2 + O2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Fe(oh)3 + O3 + H2O = Fe(OH)3 =>
2 Fe(oh)3 + 3 O3 + 9 H2O = 6 Fe(OH)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HPO4CaCl2 = Cl2CaHPO4 =>
HPO4CaCl2 = Cl2CaHPO4
CH3NH2 + H2SO4 = NH3 + CH3SHO4 =>
CH3NH2 + H2SO4 = NH3 + CH3SHO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(COOH)2 + KMnO4 = CO2 + KMn + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + KMn + 4 H2O
Rb + H3PO4 = Rb3PO4 + H2 =>
6 Rb + 2 H3PO4 = 2 Rb3PO4 + 3 H2
ZnHCl = ZnClH(g) =>
ZnHCl = ZnClH(g)
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq) =>
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq)
HN3 + Ca(OH)2 = H2O + Ca(N3)2 =>
2 HN3 + Ca(OH)2 = 2 H2O + Ca(N3)2
AgNo3 + Cu = CuAg + No =>
AgNo3 + Cu = CuAg + 3 No
LiCl + Cu2S3 = CuCl3 + Li2S =>
6 LiCl + Cu2S3 = 2 CuCl3 + 3 Li2S
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
(N2H4)Cr2O3 + O2 = Cr2O3 + N2 + H2O =>
(N2H4)Cr2O3 + O2 = Cr2O3 + N2 + 2 H2O
ZnSO4 + BaS = ZnS + BaSO4 =>
ZnSO4 + BaS = ZnS + BaSO4
HF + N2 = HFN2 =>
HF + N2 = HFN2
HNO3 + HCl = NO2Cl + H2O =>
HNO3 + HCl = NO2Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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