| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO3 + SrCl = PbCl + SrNO3
Na2CO3(aq) + HC2H3O2(aq) = H2O + CO2 + NaC2H3O2 =>
Na2CO3(aq) + 2 HC2H3O2(aq) = H2O + CO2 + 2 NaC2H3O2
SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3
NaHCO3 = Na2CO3 + H2 + O2 + CO =>
2 NaHCO3 = Na2CO3 + H2 + O2 + CO
Pb(NO3)2(aq) + Na2S(aq) = NaNO3 + PbS =>
Pb(NO3)2(aq) + Na2S(aq) = 2 NaNO3 + PbS
Na2SO3 + H3PO4 = Na3PO4 + H2SO3 =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO3
Si2Cl6(l) + H2O = SiO2(s) + HCl(g) + H2(g) =>
Si2Cl6(l) + 4 H2O = 2 SiO2(s) + 6 HCl(g) + H2(g)
SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3
Li2CO3 + HI = LiI + H2CO3 =>
Li2CO3 + 2 HI = 2 LiI + H2CO3
NiO(OH) + H2O + Fe = Ni(OH)2 + Fe(OH)2 =>
2 NiO(OH) + 2 H2O + Fe = 2 Ni(OH)2 + Fe(OH)2
C6H12N4 + O2 = C + H2O + N2O5 =>
C6H12N4 + 8 O2 = 6 C + 6 H2O + 2 N2O5
KClO3 + KCl + H2SO4 = Cl2 + KHSO4 + H2O =>
KClO3 + 5 KCl + 6 H2SO4 = 3 Cl2 + 6 KHSO4 + 3 H2O
Cu3AsS4 + Fe2(SO4)3 + H2O = CuSO4 + FeSO4 + H3AsO3 + S =>
8 Cu3AsS4 + 27 Fe2(SO4)3 + 12 H2O = 24 CuSO4 + 54 FeSO4 + 8 H3AsO3 + 35 S
H3PO4 + RbOH = OH4 + RbPO4 =>
H3PO4 + RbOH = OH4 + RbPO4
NaBiO3 + MnSO4 + HNO3 = Bi(NO3)3 + H2O + HMnO4 + Na2SO4 + NaNO3 =>
5 NaBiO3 + 2 MnSO4 + 16 HNO3 = 5 Bi(NO3)3 + 7 H2O + 2 HMnO4 + 2 Na2SO4 + NaNO3
Na2O2 + H2O = Na7OH + O2 =>
14 Na2O2 + 2 H2O = 4 Na7OH + 13 O2
NH4N03 = N20H20 =>
5 NH4N03 = N20H20
Zn2Fe(CN)6 + Zn(NO3)2 = NO3 + Zn3Fe(CN)6 =>
Zn2Fe(CN)6 + Zn(NO3)2 = 2 NO3 + Zn3Fe(CN)6
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
K3SiO3 + H3PO4 = K3PO4 + H3SiO3 =>
K3SiO3 + H3PO4 = K3PO4 + H3SiO3
Cl2 + PbI4 = PbCl2 + I2 =>
Cl2 + PbI4 = PbCl2 + 2 I2
Cr2O7{2-} + Fe{3+} = Fe{2+} + Cr{3+} + O =>
Cr2O7{2-} + 8 Fe{3+} = 8 Fe{2+} + 2 Cr{3+} + 7 O
SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3
NaHCO3 + Na2S = NaS + Na2HCO3 =>
NaHCO3 + Na2S = NaS + Na2HCO3
HCOOK = K2(COO)2 + H2 =>
2 HCOOK = K2(COO)2 + H2
H2UO4 + NaOH = Na2U2O7 + H2O =>
2 H2UO4 + 2 NaOH = Na2U2O7 + 3 H2O
N2H4 + Ni(NO3)2 + NaOH = Ni + NaNO3 + NH4NO3 =>
7 N2H4 + 9 Ni(NO3)2 + 12 NaOH = 9 Ni + 12 NaNO3 + 10 NH4NO3
Al2[SO4]3 + NaOH = Al[OH]3 + Na2SO4 =>
Al2[SO4]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO4
SnI4(s) = Sn(s) + I2(s) =>
SnI4(s) = Sn(s) + 2 I2(s)
Sr(NO3) + Gd(NO3)36H2O + Eu(NO3)36H2O + Al(NO3)36H2O + CH2N2O = SrGd19Eu01Al2O7 + CO2 + N2 + H2O =>
2 Sr(NO3) + 38.000000000008Gd(NO3)36H2O + 2.0000000000004Eu(NO3)36H2O + 4.0000000000008Al(NO3)36H2O + 2372.0000000005CH2N2O = 2.0000000000004SrGd19Eu01Al2O7 + 2372.0000000005CO2 + 3165.0000000007N2 + 2416.0000000005H2O
KI + (CH3COO)2Pb = IPb + (CH3COO)2K =>
KI + (CH3COO)2Pb = IPb + (CH3COO)2K
NH4Cl(s) = NH3(g)HCl(g) =>
NH4Cl(s) = NH3(g)HCl(g)
HOCl + NaOH + Br = H2O + NaCl + BrO =>
HOCl + NaOH + Br = H2O + NaCl + BrO
H2 + CO = H2CO =>
H2 + CO = H2CO
CH3COOCH2CH2CH3 + Na2CO3 = CH3COONa + CH3CH2CH3 + CO2 =>
2 CH3COOCH2CH2CH3 + 2 Na2CO3 = 4 CH3COONa + CH3CH2CH3 + CO2
K2PtCl4 + KOH = Pt(OH)2 + KCl =>
K2PtCl4 + 2 KOH = Pt(OH)2 + 4 KCl
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
SiO2 + O2 = SiO4 =>
SiO2 + O2 = SiO4
CH4C2H6 + O2 = CO2 + H2O =>
2 CH4C2H6 + 11 O2 = 6 CO2 + 10 H2O
H2O + SO4 = OH + SO3 =>
H2O + SO4 = 2 OH + SO3
CuSO4 + CaO + H2O = CaSO4*2H2O + Cu(OH)2 =>
CuSO4 + CaO + 3 H2O = CaSO4*2H2O + Cu(OH)2
SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3
FeSO4*H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*H2O = Fe2O3 + SO2 + SO3 + 2 H2O
KMgO4 + Cu2S + H2SO4 = CuSO4 + K2SO4 + MgSO4 + H2O =>
2 KMgO4 + Cu2S + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MgSO4 + 4 H2O
Zn + NaOH + H2O = Na2(Zn(OH)4) + H2 =>
Zn + 2 NaOH + 2 H2O = Na2(Zn(OH)4) + H2
SNCl2 + MCl3 = SNCl4 + MCl2 =>
SNCl2 + 2 MCl3 = SNCl4 + 2 MCl2
CH3COONa + H{+} = CH3COOH + Na{+} =>
CH3COONa + H{+} = CH3COOH + Na{+}
H3PO4(aq) + Ca(OH)2(s) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(s) = Ca3(PO4)2(s) + 6 H2O(l)
SO2 + NO2 = SO3NO =>
SO2 + NO2 = SO3NO
Cr(OH)2 + HOH = Cr(OH)3 + H2 =>
2 Cr(OH)2 + 2 HOH = 2 Cr(OH)3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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