| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 POCl3 = 2 P + 3 Cl2 + O2
AgOH + H3O = Ag + H2O =>
AgOH + H3O = Ag + 2 H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
C3H8(g) + O2(g)10 = CO2(g) + H2O(g) =>
21 C3H8(g) + O2(g)10 = 63 CO2(g) + 84 H2O(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
H3PO4 + AgF = Ag3PO4 + FH =>
H3PO4 + 3 AgF = Ag3PO4 + 3 FH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
UO2 + e = UO2{-2} =>
UO2 + 2e = UO2{-2}
CrO3 + H2O + KI = I2 + KOH + Cr(OH)3 =>
2 CrO3 + 6 H2O + 6 KI = 3 I2 + 6 KOH + 2 Cr(OH)3
CH3COONa + Cr2(SO4)3 + H2O = Cr(OH)3 + CH3COOH + Na2SO4 =>
6 CH3COONa + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 6 CH3COOH + 3 Na2SO4
H[AuCl4] + SnCl2 + HCl = Au + H[SnCl4] =>
H[AuCl4] + 3 SnCl2 + 2 HCl = Au + 3 H[SnCl4]
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Fe{3+} + Sn = Sn{3+} + Fe =>
Fe{3+} + Sn = Sn{3+} + Fe
HgCl2 + Mg(NO3)2 = Hg(NO3)2 + MgCl2 =>
HgCl2 + Mg(NO3)2 = Hg(NO3)2 + MgCl2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3(s) =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3(s)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3(s) =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3(s)
NaOH + CaCl2*2H2O = Ca(OH)2 + NaCl + H2O =>
2 NaOH + CaCl2*2H2O = Ca(OH)2 + 2 NaCl + 2 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3(s) =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3(s)
C7H6O2 = H30 + C7H5O2 =>
30 C7H6O2 = H30 + 30 C7H5O2
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
H + CrO4 = Cr2O3 + H2O =>
10 H + 2 CrO4 = Cr2O3 + 5 H2O
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + NO + H2O =>
3 Cu + 8 NaNO3 + 8 HCl = 3 Cu(NO3)2 + 8 NaCl + 2 NO + 4 H2O
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
O2 + Ca = CaO =>
O2 + 2 Ca = 2 CaO
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3(s) =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3(s)
BaO(s) + Al(s) = Al2O3(s) + Ba(s) =>
3 BaO(s) + 2 Al(s) = Al2O3(s) + 3 Ba(s)
CC2O5OH + O2 = CO2 + H2O =>
4 CC2O5OH + O2 = 12 CO2 + 2 H2O
KP + AlCl = KCl + AlP =>
KP + AlCl = KCl + AlP
C4H8O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
Br2 + KF = F2 + KBr =>
Br2 + 2 KF = F2 + 2 KBr
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H2C2O4 + NaOH = H2(OH)2 + Na2C2O4 =>
H2C2O4 + 2 NaOH = H2(OH)2 + Na2C2O4
Ag(NH3)2 + HNO3 + Cl = AgNO3 + NH3 + HCl =>
Ag(NH3)2 + HNO3 + Cl = AgNO3 + 2 NH3 + HCl
C3H4(g) + O2(g) = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
NaP + MgS = NaS + MgP =>
NaP + MgS = NaS + MgP
KI + Ba3(Po4)2 = K3(Po4) + BaI2 =>
6 KI + Ba3(Po4)2 = 2 K3(Po4) + 3 BaI2
Fr + N2 = FrN2 =>
Fr + N2 = FrN2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaCl + Na(No3)2 = NaNo3 + Cl =>
NaCl + Na(No3)2 = 2 NaNo3 + Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Cr(OH)3 + HBr = H2O + Cr(Br)3 =>
Cr(OH)3 + 3 HBr = 3 H2O + Cr(Br)3
Na2Zn(OH)4 = ZnO + H2O + NaOH =>
Na2Zn(OH)4 = ZnO + H2O + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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