| Équations équilibrées la veille | Équations équilibrées le lendemain |
WC + 5 H2O2 + 4 NaOH = Na2CO3 + Na2WO4 + 7 H2O
Al2O3 + H2SO4 = (Al2(SO4)3)18H2O + H2O =>
18 Al2O3 + 54 H2SO4 = (Al2(SO4)3)18H2O + 53 H2O
NH4VO3 + H2C2O4 = VOC2O4 + (NH4)2C2O4 + CO2 + H2O =>
2 NH4VO3 + 4 H2C2O4 = 2 VOC2O4 + (NH4)2C2O4 + 2 CO2 + 4 H2O
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
C6H12O6 + O2 = C6H12O8 =>
C6H12O6 + O2 = C6H12O8
CS2(s) + Cl2(g) = CCl4(l) + SCl2(s) =>
CS2(s) + 4 Cl2(g) = CCl4(l) + 2 SCl2(s)
SiO2 + Ca(OH)2 + H2O = (CaO)3(SiO2)2(H2O)4 =>
2 SiO2 + 3 Ca(OH)2 + H2O = (CaO)3(SiO2)2(H2O)4
Fe3O4 + H2SO4 = Fe + H2O + SO4 =>
Fe3O4 + 4 H2SO4 = 3 Fe + 4 H2O + 4 SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C18H34O2 + NaHCO3 = C18H33O2Na + CO2 + H2O =>
C18H34O2 + NaHCO3 = C18H33O2Na + CO2 + H2O
K2HgI4 + CuSO4*5H2O + Na2SO3 = Cu2HgI4 + K2SO4 + H2O + H2SO4 + Na2SO4 =>
K2HgI4 + 2 CuSO4*5H2O + Na2SO3 = Cu2HgI4 + K2SO4 + 9 H2O + H2SO4 + Na2SO4
S{2-} + H2O2 = SO{2-}4 + H2O =>
S{2-} + H2O2 = SO{2-}4 + H2O
As2S3 + HNO3 = H2SO4 + H3AsO4 + N2O3 + H2O =>
As2S3 + 14 HNO3 = 3 H2SO4 + 2 H3AsO4 + 7 N2O3 + H2O
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
CH3CN + O = H2O + C + N =>
2 CH3CN + 3 O = 3 H2O + 4 C + 2 N
NaOH + CrCl3 + H2O2 = H2O + Na2CrO4 + NaCl =>
10 NaOH + 2 CrCl3 + 3 H2O2 = 8 H2O + 2 Na2CrO4 + 6 NaCl
CH3SH + O2 = CO2 + H2S + H2O =>
2 CH3SH + 3 O2 = 2 CO2 + 2 H2S + 2 H2O
Ca3As2 + H2O = CaO + AsH3 =>
Ca3As2 + 3 H2O = 3 CaO + 2 AsH3
Na3[Al(OH)6] + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na3[Al(OH)6] + 3 HNO3 = 3 NaNO3 + Al(OH)3 + 3 H2O
V + N2 = V3N4 =>
3 V + 2 N2 = V3N4
CuS + H{+} + NO3{-} = Cu{2+} + SO2 + NO + H2O =>
CuS + 4 H{+} + 2 NO3{-} = Cu{2+} + SO2 + 2 NO + 2 H2O
H3EDTA = H2 + H2EDTA =>
2 H3EDTA = H2 + 2 H2EDTA
(MeC5H4)Mn(CO)3 + NaNO2 + NH4PF6 + HCl = [(MeC5H4)Mn(CO)2(NO)]PF6 + CO2 + NH4Cl + NaCl + H2O =>
3(MeC5H4)Mn(CO)3 + 4 NaNO2 + 3 NH4PF6 + 8 HCl = 3[(MeC5H4)Mn(CO)2(NO)]PF6 + 3 CO2 + 4 NH4Cl + 4 NaCl + 2 H2O
FeS + HCIO3 = FeCIO3 + HS =>
FeS + HCIO3 = FeCIO3 + HS
CO + H2 = C2H5OH + H2O =>
2 CO + 4 H2 = C2H5OH + H2O
Na3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + I2 + 2 NaHCO3 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
NH4NO3 + Ba(OH)2 = NH4 + H2O + Ba(NO3)2 =>
9 NH4NO3 + 5 Ba(OH)2 = 8 NH4 + 7 H2O + 5 Ba(NO3)2
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
N2 + Mg = N2(Mg3) =>
N2 + 3 Mg = N2(Mg3)
H{+} + NO3{-} + Cu = NO2 + H2O + Cu{+2) =>
4 H{+} + 2 NO3{-} + Cu = 2 NO2 + 2 H2O + Cu{+2)
K2CrO4 + FeCl3 = KCl3 + Fe2CrO4 =>
K2CrO4 + 2 FeCl3 = 2 KCl3 + Fe2CrO4
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
CH3Cl + Zn + H2O = CH4 + ZnOHCl =>
CH3Cl + Zn + H2O = CH4 + ZnOHCl
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
ZnBr = Zn + Br =>
ZnBr = Zn + Br
MnCl2(NH4)2S = (NH4)2Cl2MnS =>
MnCl2(NH4)2S = (NH4)2Cl2MnS
NH3 + BF3 = F3BNH3 =>
NH3 + BF3 = F3BNH3
NaOH + BaNO3 = NaNO3 + BaOH =>
NaOH + BaNO3 = NaNO3 + BaOH
NaOH + S = S2OH + Na =>
NaOH + 2 S = S2OH + Na
NO2{-} + H{+} = HNO2 =>
NO2{-} + H{+} = HNO2
ZnS + AgNO3 = Zn(NO3)2 + Ag2S =>
ZnS + 2 AgNO3 = Zn(NO3)2 + Ag2S
CaCl2(aq)HCl(aq) = HCl2(aq)CaCl =>
CaCl2(aq)HCl(aq) = HCl2(aq)CaCl
MgBr2 + K2CO3 = Mg2CO3 + KBr2 =>
2 MgBr2 + K2CO3 = Mg2CO3 + 2 KBr2
FeCl3 + Zn + HCl + NH4SCN = H2S + H4Fe(CN)2 + ZnCl2 + NH4Cl =>
2 FeCl3 + 9 Zn + 16 HCl + 4 NH4SCN = 4 H2S + 2 H4Fe(CN)2 + 9 ZnCl2 + 4 NH4Cl
Li + Nitrogen = LiN =>
2 Li + N2 = 2 LiN
Ca + HIO3 = Ca(IO3)2 + H2O + IO =>
3 Ca + 8 HIO3 = 3 Ca(IO3)2 + 4 H2O + 2 IO
K2CrO4 + H3PO4 + Sb = HSbO3 + K2HPO4 + CrPO4 + H2O =>
5 K2CrO4 + 10 H3PO4 + 3 Sb = 3 HSbO3 + 5 K2HPO4 + 5 CrPO4 + 11 H2O
Pb{+} + NO3{-} = Pb(NO3) =>
Pb{+} + NO3{-} = Pb(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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