| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HBr = H2O + 2 KBr + SO2
Sn(OH)2 + Ca(OH)2 = CaSnO2 + H2O =>
Sn(OH)2 + Ca(OH)2 = CaSnO2 + 2 H2O
C2H6 + O2 = CO2 + H2O13 =>
2 C2H6 + 43 O2 = 4 CO2 + 6 H2O13
HIO + NaOH = H2O + IO{-} + Na{+} =>
HIO + NaOH = H2O + IO{-} + Na{+}
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
S8F6 = S8(s) + F2(g) =>
S8F6 = S8(s) + 3 F2(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
Na2S(aq) + H2O(l) = NaOH(aq) + NaHS(aq) =>
Na2S(aq) + H2O(l) = NaOH(aq) + NaHS(aq)
NH4 + KOH = NH5KO =>
NH4 + KOH = NH5KO
CrCl3*6H2O + H2SO4 = CrSO4Cl3*3H2O + H + H2O =>
CrCl3*6H2O + H2SO4 = CrSO4Cl3*3H2O + 2 H + 3 H2O
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
C6H12S + O2 = CO2 + H2O + SO2 =>
C6H12S + 10 O2 = 6 CO2 + 6 H2O + SO2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Fe3O3 + Cr = FeCr + O22 =>
22 Fe3O3 + 66 Cr = 66 FeCr + 3 O22
KMnO4 + H3PO2 = H3PO4 + K3PO4 + MnO2 + H2O =>
12 KMnO4 + 9 H3PO2 = 5 H3PO4 + 4 K3PO4 + 12 MnO2 + 6 H2O
C3H6 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + C3H8O2 =>
3 C3H6 + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 2 KOH + 3 C3H8O2
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
Na2O + Cl2SO4 = Na2SO4 + Cl2O =>
Na2O + Cl2SO4 = Na2SO4 + Cl2O
Co(CH3COO)2 + H3O = Co(OH)2 + CH3COOH + H2 =>
Co(CH3COO)2 + 2 H3O = Co(OH)2 + 2 CH3COOH + H2
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O =>
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
KI = K{+} + I{-} + } =>
KI = K{+} + I{-} + }
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
Ca + NH = Ca3N2 + H2 =>
3 Ca + 2 NH = Ca3N2 + H2
(NH4)2CO3 + CoCl2 + H2O2 + NH4Cl = CO2 + H2O + [Co(NH3)5Cl]Cl2 =>
4(NH4)2CO3 + 2 CoCl2 + H2O2 + 2 NH4Cl = 4 CO2 + 6 H2O + 2[Co(NH3)5Cl]Cl2
WO3 + H2O2 = H2WO4 + O2 =>
2 WO3 + 2 H2O2 = 2 H2WO4 + O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na + CuSO4 = NaCuSO4 =>
Na + CuSO4 = NaCuSO4
Na2SO4 + SrSO4 = NaSO4 + Sr =>
Na2SO4 + SrSO4 = 2 NaSO4 + Sr
CaCO3 + LiCl = CaCl2(s) + Li2CO3(s) =>
CaCO3 + 2 LiCl = CaCl2(s) + Li2CO3(s)
Ba(NO3)2 + Na2PO4 = Ba(PO4) + Na(NO3) =>
Ba(NO3)2 + Na2PO4 = Ba(PO4) + 2 Na(NO3)
C2H2 + H2O = CO2 + H =>
C2H2 + 4 H2O = 2 CO2 + 10 H
C2H5OH(l) + O2 = CO(g) + H2O(l) =>
C2H5OH(l) + 2 O2 = 2 CO(g) + 3 H2O(l)
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
IrO2 + NaOH = Na2IrO3 + H2O =>
IrO2 + 2 NaOH = Na2IrO3 + H2O
H2 + Cl4 = HCl =>
2 H2 + Cl4 = 4 HCl
Na2S + Cu(CH3CO2)2 = NaCH3CO2 + CuS =>
Na2S + Cu(CH3CO2)2 = 2 NaCH3CO2 + CuS
BrO3{-} + HAsO2 + H2O = Br{-} + H3AsO4 =>
BrO3{-} + 3 HAsO2 + 3 H2O = Br{-} + 3 H3AsO4
Al + Fe(ii)S = AlS + Fe =>
Al + Fe(ii)S = AlS + Fe
In2(CO3)3 + HF = InF3 + H2O + CO2 =>
In2(CO3)3 + 6 HF = 2 InF3 + 3 H2O + 3 CO2
Te + Mn + Zn = Zn2Mn3Te =>
Te + 3 Mn + 2 Zn = Zn2Mn3Te
(NH4)2CO3 + Fe(NO3)3 = (NH4)2(NO3)3 + Fe(CO3) =>
(NH4)2CO3 + Fe(NO3)3 = (NH4)2(NO3)3 + Fe(CO3)
Mg(CH3C00)2 + Ag(NO3) = Mg(NO3)2 + Ag(CH3C00) =>
Mg(CH3C00)2 + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag(CH3C00)
Ba + H2SiO3 = Ba2SiO3 + H2 =>
2 Ba + H2SiO3 = Ba2SiO3 + H2
PbS + HNO3 = Pb(NO3)2 + S + H2O + NO =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 3 S + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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