| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + H2O = CuO + 2 HNO3
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 HCOONa + 4 AgNO3 + 14 NH3 + 6 H2O = 4 Ag + 9 Na2CO3 + 9(NH4)2CO3
CuCl2(aq) + KI(aq) = CuI(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KCl(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
C9H8O4 + H2O = HC9H8O4 + OH =>
C9H8O4 + H2O = HC9H8O4 + OH
BaCl2 + K2SO4 = Ba(SO4) + K2Cl2 =>
BaCl2 + K2SO4 = Ba(SO4) + K2Cl2
(CH3COO)2Pb(aq) + (NH4)2SO4(aq) = CH3COONH4(aq) + PbSO4(s) =>
(CH3COO)2Pb(aq) + (NH4)2SO4(aq) = 2 CH3COONH4(aq) + PbSO4(s)
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
SO3 + Al = (SO3)3Al2 =>
3 SO3 + 2 Al = (SO3)3Al2
Pb + Ca(No3)2 = PbNo3 + Ca =>
2 Pb + Ca(No3)2 = 2 PbNo3 + Ca
CO2 + N = COON =>
CO2 + N = COON
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + HNO2 + H2O =>
2 FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + HNO2 + H2O
H2S + RhO2 = RhS2 + H2O =>
2 H2S + RhO2 = RhS2 + 2 H2O
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
NO + CO = N + CO2 =>
NO + CO = N + CO2
KMnO4 + SnCl2 + HCl = KCl + MnCl + SnCl4 + H2O =>
KMnO4 + 3 SnCl2 + 8 HCl = KCl + MnCl + 3 SnCl4 + 4 H2O
Mg2 + CH3COOH = Mg(CH3COO) + H2 =>
Mg2 + 2 CH3COOH = 2 Mg(CH3COO) + H2
CaCl2 + H2O = CaO + H2Cl2 =>
CaCl2 + H2O = CaO + H2Cl2
SiO2 + Mg = MgSi + MgO =>
SiO2 + 3 Mg = MgSi + 2 MgO
Fe2O3 + S{2-} + H{+} + O2 = FeSO4 + H2O =>
2 Fe2O3 + 4 S{2-} + 8 H{+} + 7 O2 = 4 FeSO4 + 4 H2O
Na2SO4 = SO4 + Na =>
Na2SO4 = SO4 + 2 Na
NH4OH + AgNO3 = NH4NO3(s) + AgOH(aq) =>
NH4OH + AgNO3 = NH4NO3(s) + AgOH(aq)
Ca(OH)2 + (CH3NH3)Br = CaBr2 + CH3NH2 + H2O =>
Ca(OH)2 + 2(CH3NH3)Br = CaBr2 + 2 CH3NH2 + 2 H2O
C10H12(l) + O2(g) = CO2(g) + H2O =>
C10H12(l) + 13 O2(g) = 10 CO2(g) + 6 H2O
HCOO + HCl = HCOOH + Cl =>
HCOO + HCl = HCOOH + Cl
CuCl + O2 = Cu2O + ClO =>
4 CuCl + 3 O2 = 2 Cu2O + 4 ClO
KClO3 + As2 = As2O5 + KCl =>
5 KClO3 + 3 As2 = 3 As2O5 + 5 KCl
C9H20 + F = FH + C9H19 =>
C9H20 + F = FH + C9H19
H2CO + NaOH = Na2CO + H2O =>
H2CO + 2 NaOH = Na2CO + 2 H2O
KMnO4 + U(SO4)2 + H2O = MnSO4 + UO2SO4 + KHSO4 + H2SO4 =>
2 KMnO4 + 5 U(SO4)2 + 2 H2O = 2 MnSO4 + 5 UO2SO4 + 2 KHSO4 + H2SO4
Li2O + ZnO = Li10Zn4O9 =>
5 Li2O + 4 ZnO = Li10Zn4O9
SO3 + CO2 = CO3 + SO2 =>
SO3 + CO2 = CO3 + SO2
CH3CH = CH2 = OLiALH4 =>
CH3CH = 2 CH2
Na(OH) + HI = NaIH2O =>
Na(OH) + HI = NaIH2O
K + Ag = AgK =>
K + Ag = AgK
Pt + HNO3 = PtNO3 + H2O + NO =>
3 Pt + 4 HNO3 = 3 PtNO3 + 2 H2O + NO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg =>
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg
NaOH + FeSO4 = FeNa + OHSO4 =>
NaOH + FeSO4 = FeNa + OHSO4
HSO4 + BaOH = H2O + BaSO4 =>
HSO4 + BaOH = H2O + BaSO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cr + HNO3(conc) = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3(conc) = 2 Cr(NO3)3 + 3 H2
Cl2 + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 Cl2 + 2 NaS2O3 + 20 NaOH = 14 NaCl + 4 Na2SO4 + 10 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sr(NO3)2 + NaOH = NaNO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 NaOH = 2 NaNO3 + Sr(OH)2
Al(OH)3 + CaO = Al2O3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaO = Al2O3 + 3 Ca(OH)2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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