| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + Cu(NO3)2 = CuS2O3 + Na2(NO3)2
NaOH(aq) + HNO3(l) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(l) = NaNO3(aq) + H2O(l)
CUCO2(s) = CUO(s) + CO(g) =>
CUCO2(s) = CUO(s) + CO(g)
NaC2H3O2 + Al2O3 = Al(C2H3O2)3 + Na2O =>
6 NaC2H3O2 + Al2O3 = 2 Al(C2H3O2)3 + 3 Na2O
SnO2 = O2Sn =>
SnO2 = O2Sn
HF + Li2CO3 = LiF + H2O + CO2 =>
2 HF + Li2CO3 = 2 LiF + H2O + CO2
CH3COOH + CH3COONa = CH3COO + HNa =>
CH3COOH + CH3COONa = 2 CH3COO + HNa
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
Mn{2+} + OH{-} = MnO2{-} + e + H2O =>
Mn{2+} + 4 OH{-} = MnO2{-} + e + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ni + HgCl = NiCl + Hg =>
Ni + HgCl = NiCl + Hg
Fe(CO)5 + PF3 + H2 = CO + Fe(CO)2(PF3)2H2 =>
Fe(CO)5 + 2 PF3 + H2 = 3 CO + Fe(CO)2(PF3)2H2
Ca3(PO4)2 + SiO2 = CaO + Si3(PO4)4 =>
2 Ca3(PO4)2 + 3 SiO2 = 6 CaO + Si3(PO4)4
Na + Cl = NaCl =>
Na + Cl = NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mg(NO3)2 = Mg0 + NO2 + O2 =>
Mg(NO3)2 = Mg0 + 2 NO2 + O2
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
NH3 + O3 = NH4NO3 + H2O =>
6 NH3 + 4 O3 = 3 NH4NO3 + 3 H2O
Al2(SO4)3(aq) + NH4OH(aq) = Al(OH)3 + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 6 NH4OH(aq) = 2 Al(OH)3 + 3(NH4)2SO4(aq)
HI + MgS = MgI + HS =>
HI + MgS = MgI + HS
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
SnO2C = SnCO2 =>
SnO2C = SnCO2
[Cr(OH)4]{2-} + Ag{+} + OH{-} = Ag + CrO4{2-} + H2O =>
[Cr(OH)4]{2-} + 4 Ag{+} + 4 OH{-} = 4 Ag + CrO4{2-} + 4 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
XeO3 + NaOH = NaHXeO4 =>
XeO3 + NaOH = NaHXeO4
NO2 + KOH = NO + H2O + KNO3 =>
3 NO2 + 2 KOH = NO + H2O + 2 KNO3
SH4 + O2 = SO2 + H2O =>
SH4 + 2 O2 = SO2 + 2 H2O
O8P2Sr3 + C6H9AlO6 = C4H6SrO4 + AlPO4 =>
O8P2Sr3 + 2 C6H9AlO6 = 3 C4H6SrO4 + 2 AlPO4
NaClO2 + S = NaCl + SO2 =>
NaClO2 + S = NaCl + SO2
Fe + SO3 = FeS + O2 =>
2 Fe + 2 SO3 = 2 FeS + 3 O2
BaCl2 + (NH4)2Cr2O7 = NH4Cl + BaCr2O7 =>
BaCl2 + (NH4)2Cr2O7 = 2 NH4Cl + BaCr2O7
Co(OH)2 + HI = Co(OH)I + H2O =>
Co(OH)2 + HI = Co(OH)I + H2O
H{+}(aq) + MnO4{-}(aq) + H2C2O4(aq) = Mn{2+}(aq) + CO2(g) + H2O(l) =>
6 H{+}(aq) + 2 MnO4{-}(aq) + 5 H2C2O4(aq) = 2 Mn{2+}(aq) + 10 CO2(g) + 8 H2O(l)
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al =>
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al
FeSO4 + KOH + KClO3 + H2O = Fe(OH)3 + KCl + K2SO4 =>
6 FeSO4 + 12 KOH + KClO3 + 3 H2O = 6 Fe(OH)3 + KCl + 6 K2SO4
CH4N2O + NaCl + O2 = NH4Cl + NaNO3 + CO2 =>
CH4N2O + NaCl + 2 O2 = NH4Cl + NaNO3 + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Gd(NO3)3 + Ga(NO3)3 + Al(NO3)3 + C4H11NO3 = Gd3Ga3Al2O12 + CO2 + H2O + N2 =>
21 Gd(NO3)3 + 21 Ga(NO3)3 + 14 Al(NO3)3 + 40 C4H11NO3 = 7 Gd3Ga3Al2O12 + 160 CO2 + 220 H2O + 104 N2
(C17H35COO)2C3H5 + H2O = C17H35COOH + C3H5(OH)3 =>
20(C17H35COO)2C3H5 + 44 H2O = 41 C17H35COOH + 14 C3H5(OH)3
CH3CONH2 + O2 = H2O + C3 + NO2 =>
12 CH3CONH2 + 21 O2 = 30 H2O + 8 C3 + 12 NO2
Y3Al5O12 = Y4Al2O9 + Al2O3 =>
4 Y3Al5O12 = 3 Y4Al2O9 + 7 Al2O3
Cu + (NO3)2 + NH4O = Cu(OH)2 + NH4NO3 =>
4 Cu + 5(NO3)2 + 14 NH4O = 4 Cu(OH)2 + 12 NH4NO3
C2H4(g) + O2(g) = H4 + CO2 =>
C2H4(g) + 2 O2(g) = H4 + 2 CO2
Cu{1) = Cu{2}+Cu =>
2 Cu{1) = Cu{2}+Cu
Cu3 + PO4 = Cu3(PO4) =>
Cu3 + PO4 = Cu3(PO4)
NiAs + O2 = Ni + AsO =>
2 NiAs + O2 = 2 Ni + 2 AsO
(NH4)3SnS3 + H2SO4 = Sn2S3 + H2S + (NH4)2SO4 =>
2(NH4)3SnS3 + 3 H2SO4 = Sn2S3 + 3 H2S + 3(NH4)2SO4
CO2 + H2O = O + C6H12O6 =>
6 CO2 + 6 H2O = 12 O + C6H12O6
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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