| Équations équilibrées la veille | Équations équilibrées le lendemain |
In2S3 = In2 + S3
C2H5OH + H2SO4 + K2CrO7 = CHCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 5 H2SO4 + 2 K2CrO7 = 3 CHCOOH + 2 K2SO4 + Cr2(SO4)3 + 11 H2O
H2 + Na2S = H2S + Na =>
H2 + Na2S = H2S + 2 Na
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
CH5N + CH3Br = CH3NBr + CH3H2 =>
CH5N + CH3Br = CH3NBr + CH3H2
KMnO4 + I2 = MnO2 + KIO3 + KI =>
6 KMnO4 + 3 I2 = 6 MnO2 + 4 KIO3 + 2 KI
SiF4(s) + NaOH(an) = Na4SiO4(s) + NaF(an) + H2O =>
SiF4(s) + 8 NaOH(an) = Na4SiO4(s) + 4 NaF(an) + 4 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
TiC12H28O4 + H2O + HNO3 = TiO(NO3)2 + C3H7OH =>
TiC12H28O4 + H2O + 2 HNO3 = TiO(NO3)2 + 4 C3H7OH
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
PbO2 + CaCl2 = PbCl4 + CaO =>
PbO2 + 2 CaCl2 = PbCl4 + 2 CaO
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g) =>
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) + CO2(g)
Al(s) + Br2(s) = AlBr3 =>
2 Al(s) + 3 Br2(s) = 2 AlBr3
Fe(NO3)2 = NO2 + O2 + FeO =>
2 Fe(NO3)2 = 4 NO2 + O2 + 2 FeO
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HBr + FeO = FeBr2 + H2O =>
2 HBr + FeO = FeBr2 + H2O
AgNO3 + N2H6SO4 = Ag + N2 + H2SO4 + HNO3 =>
4 AgNO3 + N2H6SO4 = 4 Ag + N2 + H2SO4 + 4 HNO3
CdSO4 + NaOH + HCl = CdCl2 + Na2SO4 + H2 + O2 =>
CdSO4 + 2 NaOH + 2 HCl = CdCl2 + Na2SO4 + 2 H2 + O2
FeSO4 + Cl2 + H2SO4 = HCl + Fe2(SO4)3 =>
2 FeSO4 + Cl2 + H2SO4 = 2 HCl + Fe2(SO4)3
N2O4 + H2 = N2 + H2O =>
N2O4 + 4 H2 = N2 + 4 H2O
H2S + BaSO4 = BaS + H2SO4 =>
H2S + BaSO4 = BaS + H2SO4
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
KBrO3 + KNO2 = KBr + KNO3 =>
KBrO3 + 3 KNO2 = KBr + 3 KNO3
Zn + HC2H3O2 = ZnC2H2O2 + H =>
Zn + HC2H3O2 = ZnC2H2O2 + 2 H
N2(g) + H2(aq) = NH3(aq) =>
N2(g) + 3 H2(aq) = 2 NH3(aq)
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
Mg(NO3)2 + HCl = Mg(Cl)2 + HNO3 =>
Mg(NO3)2 + 2 HCl = Mg(Cl)2 + 2 HNO3
VBr5 = V + Br2 =>
2 VBr5 = 2 V + 5 Br2
Fe + H2SO4 = Fe2(SO4)2 + H2 =>
2 Fe + 2 H2SO4 = Fe2(SO4)2 + 2 H2
K2SeO4 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO4 + 6 KI + 8 HCl = 8 KCl + Se + 3 I2 + 4 H2O
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
H2O = OH2 =>
H2O = OH2
H3BO3 + N2H9PO4 + C2H4N4 = BPN + CO2 + H2O + N2 =>
6 H3BO3 + 6 N2H9PO4 + C2H4N4 = 6 BPN + 2 CO2 + 38 H2O + 5 N2
Na2S2O7 + Ag2S = SO2 + Na2SO4 + Ag2SO4 =>
4 Na2S2O7 + Ag2S = 4 SO2 + 4 Na2SO4 + Ag2SO4
ZnO + Cu(OH)2 = Zn(OH)2 + CuO =>
ZnO + Cu(OH)2 = Zn(OH)2 + CuO
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
B + Na = NaB2 =>
2 B + Na = NaB2
Cu{2+} + H2PO4 + OH{-} = CuH2 + PO4 + H2O =>
Cu{2+} + 2 H2PO4 + 2 OH{-} = CuH2 + 2 PO4 + 2 H2O
HCl + KHSO3 = H2O + SO2 + KCl =>
HCl + KHSO3 = H2O + SO2 + KCl
NaVO3 + H2SO4 = H2O + Na2SO4 + (VO2)2SO4 =>
2 NaVO3 + 2 H2SO4 = 2 H2O + Na2SO4 + (VO2)2SO4
CuF2 + Ag = AgF + Cu2 =>
2 CuF2 + 4 Ag = 4 AgF + Cu2
FeCl2 + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 FeCl2 + H2SO4 + 2 HCl = 2 FeCl3 + SO2 + 2 H2O
Zn + H2SO4 + As2O3 = ZnSO4 + H2O + AsH3 =>
6 Zn + 6 H2SO4 + As2O3 = 6 ZnSO4 + 3 H2O + 2 AsH3
NaOH + Fe(NO3)3 = Fe(OH)3 + Na(NO3) =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 Na(NO3)
S + NO3 = SO4 + NO =>
S + 2 NO3 = SO4 + 2 NO
CH3CH2COCH2CH3 + CH3MgBr + H3O = CH3CH2C(CH3)(OH)CH2CH3 + MgBrOH =>
19 CH3CH2COCH2CH3 + 13 CH3MgBr + 12 H3O = 18 CH3CH2C(CH3)(OH)CH2CH3 + 13 MgBrOH
HgS + H2O = HgO + H2S =>
HgS + H2O = HgO + H2S
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Na2(CO3) + BrH = CO2 + H2O + NaBr =>
Na2(CO3) + 2 BrH = CO2 + H2O + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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