| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SeO4 = 2 NaO2 + Se
H2O2 + I = H5IO6 + H2O =>
7 H2O2 + 2 I = 2 H5IO6 + 2 H2O
H3 + Cl2 = H2Cl3 =>
4 H3 + 9 Cl2 = 6 H2Cl3
P + AgNO3 + H2O = Ag3P + H3PO4 + HNO3 =>
8 P + 15 AgNO3 + 12 H2O = 5 Ag3P + 3 H3PO4 + 15 HNO3
CuO2 + HCl = CuCl2 + H2O + O2 =>
2 CuO2 + 4 HCl = 2 CuCl2 + 2 H2O + O2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq) =>
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq)
NaCl + Na3PO3 = Na4PO3Cl =>
NaCl + Na3PO3 = Na4PO3Cl
C8H18O2 + H2O2 = CH2O + H2O =>
C8H18O2 + 7 H2O2 = 8 CH2O + 8 H2O
Fe2O3 + H2SO4 = SO2 + Fe(SO4)3 + H2O =>
Fe2O3 + 9 H2SO4 = 3 SO2 + 2 Fe(SO4)3 + 9 H2O
Ti + HBr = H2 + TiBr2 =>
Ti + 2 HBr = H2 + TiBr2
Sb + I = SbI3 =>
Sb + 3 I = SbI3
Ca(NO3)2 + Al(NO3)3 + C2H6N4O2 = CaAl2O4 + N2 + CO2 + H2O =>
Ca(NO3)2 + 2 Al(NO3)3 + 4 C2H6N4O2 = CaAl2O4 + 12 N2 + 8 CO2 + 12 H2O
H3PO4 + NH4OH = H2O + H2 + NH4PO4 =>
H3PO4 + NH4OH = H2O + H2 + NH4PO4
Ca(NO3)2 + Na + PO4 = NaNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 6 Na + 2 PO4 = 6 NaNO3 + Ca3(PO4)2
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O =>
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NH4Cl + CH3COONa = NH3Cl + CH3COOHNa =>
NH4Cl + CH3COONa = NH3Cl + CH3COOHNa
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cu(NO3)2 + Al2O3 = CuAlO2 + NO2 + O2 =>
4 Cu(NO3)2 + 2 Al2O3 = 4 CuAlO2 + 8 NO2 + 3 O2
NiCl2*H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O
HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3 =>
2 HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3
EuSO4 + K2Cr2O7 + H2SO4 = Eu(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 EuSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Eu(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Cu5 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu5 + 40 HNO3 = 15 Cu(NO3)2 + 10 NO + 20 H2O
H2SO4 + FeSO4 = Fe2(SO4)3 + SO2 + H2O =>
2 H2SO4 + 2 FeSO4 = Fe2(SO4)3 + SO2 + 2 H2O
CH2CH(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
(NH4)3PO4 + Pb(NO3)4 = N2H4O3 + Pb3(PO4)4 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 12 N2H4O3 + Pb3(PO4)4
Bi{3+} + Fe{3+} + H2O = BiO31{-} + Fe{2+} + H{+}(aq) =>
Bi{3+} + 58 Fe{3+} + 31 H2O = BiO31{-} + 58 Fe{2+} + 62 H{+}(aq)
Na2CO3 + NH4Cl = NaCl + NH3 + H2O + CO2 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + 2 NH3 + H2O + CO2
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
CH3COONa + FeCl3 = Fe(COONa)3 + CH3Cl =>
3 CH3COONa + FeCl3 = Fe(COONa)3 + 3 CH3Cl
P + H2 = PH2 =>
P + H2 = PH2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
AgF + ZnBr2 = ZnF2 + AgBr =>
2 AgF + ZnBr2 = ZnF2 + 2 AgBr
FeS + NaOH = FeO + NaSH =>
FeS + NaOH = FeO + NaSH
H2C2O4 + Fe(OH)3 = HOH + Fe2(C2O4)3 =>
3 H2C2O4 + 2 Fe(OH)3 = 6 HOH + Fe2(C2O4)3
HI + HNO3 = HIO3 + H2O + NO2 =>
HI + 6 HNO3 = HIO3 + 3 H2O + 6 NO2
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
NaHCO3 = CO2NaHO =>
NaHCO3 = CO2NaHO
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
Fe2 + Cl2 = Fe2Cl3 =>
2 Fe2 + 3 Cl2 = 2 Fe2Cl3
H2C2O4 + Fe(OH)3 = HOH + Fe2(C2O4)3 =>
3 H2C2O4 + 2 Fe(OH)3 = 6 HOH + Fe2(C2O4)3
Cu2SnS2 + S2O8{2-} + OH{-} = Cu(OH)2 + Sn(OH)6{2-} + SO4{2-} + H2O =>
Cu2SnS2 + 10 S2O8{2-} + 26 OH{-} = 2 Cu(OH)2 + Sn(OH)6{2-} + 22 SO4{2-} + 8 H2O
Sn + CaCl2 = SnCl2 + Ca =>
Sn + CaCl2 = SnCl2 + Ca
Na2CO3 + C + NH4OH = NaCN + H2O =>
Na2CO3 + C + 2 NH4OH = 2 NaCN + 5 H2O
La + LaF3 + La2O3 + Se = La6O4F4Se3 =>
6 La + 4 LaF3 + 4 La2O3 + 9 Se = 3 La6O4F4Se3
C2H5OH(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cu(OH)2 + (NH4)2SO4 = CuSO4 + NH3 + H2O =>
Cu(OH)2 + (NH4)2SO4 = CuSO4 + 2 NH3 + 2 H2O
CH3COOH(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCH3COO(aq) =>
2 CH3COOH(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCH3COO(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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