| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
NaOH(aq) + Li2SO4(aq) = Na2SO4(aq) + LiOH(aq) =>
2 NaOH(aq) + Li2SO4(aq) = Na2SO4(aq) + 2 LiOH(aq)
K + C = K2C =>
2 K + C = K2C
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
Na2S + CO2 + H2O = Na2CO3 + H2S =>
Na2S + CO2 + H2O = Na2CO3 + H2S
Mg3 + H2SO4 = MgSO4 + H3 =>
Mg3 + 3 H2SO4 = 3 MgSO4 + 2 H3
Mn2O3 + LiOH*H2O = LiMnO2 + H2O =>
Mn2O3 + 2 LiOH*H2O = 2 LiMnO2 + 3 H2O
Al2O3 + HOH = Al2(OH)3 + O2 =>
4 Al2O3 + 6 HOH = 4 Al2(OH)3 + 3 O2
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(OH)2 + (NH)3(PO4) = Ca3(PO4)2 + (NH)(OH) =>
3 Ca(OH)2 + 2(NH)3(PO4) = Ca3(PO4)2 + 6(NH)(OH)
Al + CI2 = AlI3 + C =>
2 Al + 3 CI2 = 2 AlI3 + 3 C
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
Cs2CO3 + Sr(CN)2 = CsCN + SrCO3 =>
Cs2CO3 + Sr(CN)2 = 2 CsCN + SrCO3
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
SnBr = Sn + Br =>
SnBr = Sn + Br
Cu(NO3)2 + NaNO3 = Cu(NO3) + Na(NO3)2 =>
Cu(NO3)2 + NaNO3 = Cu(NO3) + Na(NO3)2
KNO3(t) = KNO2 + O2 =>
2 KNO3(t) = 2 KNO2 + O2
AgCl + H2O + NH3 = [Ag(NH3)2]OH + HCl =>
AgCl + H2O + 2 NH3 = [Ag(NH3)2]OH + HCl
AlCl3 + KNO3 = Al(NO3)3 + KCl =>
AlCl3 + 3 KNO3 = Al(NO3)3 + 3 KCl
Ca(NO3)2 + Mg(NO3)2 + SiO2 + C2H5NO2 = Ca7MgSi4O16 + N2 + CO2 + H2O =>
63 Ca(NO3)2 + 9 Mg(NO3)2 + 36 SiO2 + 80 C2H5NO2 = 9 Ca7MgSi4O16 + 112 N2 + 160 CO2 + 200 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KOH + KNO3 = K2O + HNO3 =>
KOH + KNO3 = K2O + HNO3
Mg + (NH4)2CO3 = MgCO3 + (NH4)2 =>
Mg + (NH4)2CO3 = MgCO3 + (NH4)2
NaOH + NH4HCO3 = NaH4HCO3 + NOH =>
NaOH + NH4HCO3 = NaH4HCO3 + NOH
Cu(OH)2 + Ag2O = CuO + AgOH =>
Cu(OH)2 + Ag2O = CuO + 2 AgOH
NO + (NH2)2CO = N2 + CO2 + H2O =>
6 NO + 2(NH2)2CO = 5 N2 + 2 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
CuCl2*2H2O + H2SO4 = CuSO4 + HCl + H2O =>
CuCl2*2H2O + H2SO4 = CuSO4 + 2 HCl + 2 H2O
Mn2O3 + LiOH*H2O = LiMnO2 + H2O =>
Mn2O3 + 2 LiOH*H2O = 2 LiMnO2 + 3 H2O
ZnCl2 + KSCN = K2[Zn(SCN)4] + KCl =>
ZnCl2 + 4 KSCN = K2[Zn(SCN)4] + 2 KCl
H4Q + Al{+3} = AlQ{-} + H{+} =>
H4Q + Al{+3} = AlQ{-} + 4 H{+}
CaCl2 + Mg = Ca + MgCl =>
CaCl2 + 2 Mg = Ca + 2 MgCl
Mn + H2C2O4 = Mn2(C2O4)3 + H2 =>
2 Mn + 3 H2C2O4 = Mn2(C2O4)3 + 3 H2
C3H5N3O9 = O2 + CO2 + N2 + H2O =>
4 C3H5N3O9 = O2 + 12 CO2 + 6 N2 + 10 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Co(NO3)2 + CsI = CoI2 + CsNO3 =>
Co(NO3)2 + 2 CsI = CoI2 + 2 CsNO3
NH4SO4 + NaOH = NH3 + H2O + NaSO4 =>
NH4SO4 + NaOH = NH3 + H2O + NaSO4
KCN + CuCl2 = KCl + Cu(CN)2 =>
2 KCN + CuCl2 = 2 KCl + Cu(CN)2
SrI2 + Br2 = BrI + Sr =>
SrI2 + Br2 = 2 BrI + Sr
HI(aq) + NaHCO3(aq) = HCHO3 + NaI =>
HI(aq) + NaHCO3(aq) = HCHO3 + NaI
KClO3(aq) + H2C2O4(aq) = ClO2(g) + CO2(g) + H2O(l) + K2C2O4(aq) =>
2 KClO3(aq) + 2 H2C2O4(aq) = 2 ClO2(g) + 2 CO2(g) + 2 H2O(l) + K2C2O4(aq)
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
AuO = Au + O =>
AuO = Au + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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