| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 W + 2 HNO3 = 2 WNO3 + H2
Al(ClO3)3(s) = AlCl3(s) + O(g) =>
Al(ClO3)3(s) = AlCl3(s) + 9 O(g)
Cl2 + NH4I = H4Cl2 + NI =>
Cl2 + NH4I = H4Cl2 + NI
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
AgNo3 + LiOH = AgOH + LiNo3 =>
AgNo3 + LiOH = AgOH + LiNo3
KOH + V2O5 = H2O + KVO3 =>
2 KOH + V2O5 = H2O + 2 KVO3
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
C2H4O + H2 = C4H6 + H2O =>
2 C2H4O + H2 = C4H6 + 2 H2O
Na2B4O5(OH)4 + H2O = NaOH + H3BO3 =>
Na2B4O5(OH)4 + 5 H2O = 2 NaOH + 4 H3BO3
SO + LiOH = SLiO2H =>
SO + LiOH = SLiO2H
Cu + H2OSO4 = CuSO4 + H2O =>
Cu + H2OSO4 = CuSO4 + H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PO{2-} + H{+} + {-} = P{3-} + H2O =>
PO{2-} + 2 H{+} + 3e = P{3-} + H2O
Zn(O3)2 + Mg(NO3)2 + Fe(NO3)3 + Gd(NO3)36H2O + NH2CONH2 = ZnMgGdFe2O4 + N2 + CO2 + H2O =>
3 Zn(O3)2 + 3 Mg(NO3)2 + 6 Fe(NO3)3 + 3 Gd(NO3)36H2O + 134 NH2CONH2 = 3 ZnMgGdFe2O4 + 200 N2 + 134 CO2 + 271 H2O
F2 + CIF = CIF3 =>
F2 + CIF = CIF3
CuI2 + Cl = CuCl2 + I =>
CuI2 + 2 Cl = CuCl2 + 2 I
HNO3 + P = HPO4 + NO + H2O =>
7 HNO3 + 3 P = 3 HPO4 + 7 NO + 2 H2O
C6H5CHCH2 + KMnO4 + KOH = C6H5CHCH2OHOH + K2MnO4 =>
C6H5CHCH2 + 2 KMnO4 + 2 KOH = C6H5CHCH2OHOH + 2 K2MnO4
Pb2 + OH + BrH = PbBr + H2O =>
Pb2 + 2 OH + 2 BrH = 2 PbBr + 2 H2O
F2 + CIF = CIF3 =>
F2 + CIF = CIF3
H3PO4 + Fe(NO3)2 = Fe3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 HNO3
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 10 H2O
Ag2O + H2O + NH3 = Ag(NH3)2OH =>
Ag2O + H2O + 4 NH3 = 2 Ag(NH3)2OH
HgOH + H2CO3 = Hg2CO3 + H2O =>
2 HgOH + H2CO3 = Hg2CO3 + 2 H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
C6H8O6 + KNO3 = K2O + CO + H2O + N2 =>
5 C6H8O6 + 8 KNO3 = 4 K2O + 30 CO + 20 H2O + 4 N2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + K2CrO4 = HClK2CrO4 =>
HCl + K2CrO4 = HClK2CrO4
MnO4 + Cl2 = MnO2 + ClO4 =>
4 MnO4 + Cl2 = 4 MnO2 + 2 ClO4
N + O3 = NO =>
3 N + O3 = 3 NO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
K2RuO4 + H2SO4 = RuO2 + O2 + K2SO4 + H2O =>
2 K2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 K2SO4 + 2 H2O
NaNH3 = NaNH2 + H2 =>
2 NaNH3 = 2 NaNH2 + H2
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
FeC2O4*2H2O + O2 = CO2 + Fe2O3 + H2O =>
4 FeC2O4*2H2O + 3 O2 = 8 CO2 + 2 Fe2O3 + 8 H2O
K + Pb(NO3)2 = K(NO3)2 + Pb =>
K + Pb(NO3)2 = K(NO3)2 + Pb
SrCl2 + NH4NO3 = Sr(NO3)2 + NH4Cl =>
SrCl2 + 2 NH4NO3 = Sr(NO3)2 + 2 NH4Cl
CdS + NaCl = CdCl2 + Na2S =>
CdS + 2 NaCl = CdCl2 + Na2S
K2Cr2O7 + H + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 H + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O
SO2 + NaOH = Na2SO3 + H202 + O2 =>
202 SO2 + 404 NaOH = 202 Na2SO3 + 2 H202 + 101 O2
Zn + KOH = K2ZnO2H2 =>
Zn + 2 KOH = K2ZnO2H2
Cu + H2Co3 = CuCo3 + H2 =>
Cu + H2Co3 = CuCo3 + H2
Fe(NO3)2 = FeO + N2O5 =>
Fe(NO3)2 = FeO + N2O5
NaNO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + NaNO3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 NaNO3 + 4 H2O
H3BO3 + CuSO4 = CuBO3 + H3SO4 =>
H3BO3 + CuSO4 = CuBO3 + H3SO4
(SO4)(NHO3)(aq) + BaCl2(aq) = Ba(SO4)(aq) + (Cl2)(NHO3)(aq) =>
(SO4)(NHO3)(aq) + BaCl2(aq) = Ba(SO4)(aq) + (Cl2)(NHO3)(aq)
CH3COONa + O2 = CO2 + Na2CO3 + H2O =>
2 CH3COONa + 4 O2 = 3 CO2 + Na2CO3 + 3 H2O
KBrO3 + NaAsO2 + NaOH = Na3AsO4 + KBr + H2O =>
KBrO3 + 3 NaAsO2 + 6 NaOH = 3 Na3AsO4 + KBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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