| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + AgNO3 = NaAg + 2 NO3
O2 + ZnI2 = I + ZnO =>
O2 + 2 ZnI2 = 4 I + 2 ZnO
KClO3 + B = B(ClO3)2 + K =>
2 KClO3 + B = B(ClO3)2 + 2 K
NiCl2 + NaBH4 = Ni + NaCl + BH4 =>
NiCl2 + 2 NaBH4 = Ni + 2 NaCl + 2 BH4
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Li + H2O2 = Li2O + H2O =>
2 Li + H2O2 = Li2O + H2O
HCl + Ca3P2 = H3P + CaCl2 =>
6 HCl + Ca3P2 = 2 H3P + 3 CaCl2
Na3N + H2 = NaH + NH3 =>
Na3N + 3 H2 = 3 NaH + NH3
H3Po4 + Ca = Ca3(Po4)2 + H3 =>
2 H3Po4 + 3 Ca = Ca3(Po4)2 + 2 H3
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4 =>
BaSO4 + Ca(OH)2 = Ba(OH)2 + CaSO4
Br2 + KI(s) = KBr(s) + I2(s) =>
Br2 + 2 KI(s) = 2 KBr(s) + I2(s)
C3H6 + H2S = CS2 + H2 =>
C3H6 + 6 H2S = 3 CS2 + 9 H2
CdS2 + I2 + HCl = CdCl2 + HI + S =>
CdS2 + I2 + 2 HCl = CdCl2 + 2 HI + 2 S
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4 + HF = NH5 + F =>
NH4 + HF = NH5 + F
BaSO4 + Fe = BaFe + SO4 =>
BaSO4 + Fe = BaFe + SO4
Na165Al165Si35O400 + Ca200Fe149Al51O500 = Ca200Al200Si100O700 + Na100Al100O200 + Ca200Fe200O500 =>
1020 Na165Al165Si35O400 + 1400 Ca200Fe149Al51O500 = 357 Ca200Al200Si100O700 + 1683 Na100Al100O200 + 1043 Ca200Fe200O500
KMnO4 + C6H8O7 = KMnO3 + CO2 + H2O =>
9 KMnO4 + C6H8O7 = 9 KMnO3 + 6 CO2 + 4 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
H2IO5 = I2O5 + O2 + H2O =>
4 H2IO5 = 2 I2O5 + 3 O2 + 4 H2O
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + K(CN) =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 K(CN)
AlFeSO4 = FeAlSO4 =>
AlFeSO4 = FeAlSO4
MnS2 = Mn + S2 =>
MnS2 = Mn + S2
NaHSO4 + H2O = Na(OH) + H + HSO4 =>
NaHSO4 + H2O = Na(OH) + H + HSO4
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
HC2H3O2(aq) + NH4(OH)2(aq) = H2O(l) + NH4(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + NH4(OH)2(aq) = 2 H2O(l) + NH4(C2H3O2)2(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg3N2 + HCl = Mg(Cl)2 + NH3 =>
Mg3N2 + 6 HCl = 3 Mg(Cl)2 + 2 NH3
Ag + Cu2{+} = Ag2{+} + Cu =>
2 Ag + Cu2{+} = Ag2{+} + 2 Cu
CH3COOH(aq) + LiHSO3(aq) = CH3COOLi(aq) + SO2(g) + H2O(l) =>
CH3COOH(aq) + LiHSO3(aq) = CH3COOLi(aq) + SO2(g) + H2O(l)
HCl + Ca3P2 = H3P + CaCl2 =>
6 HCl + Ca3P2 = 2 H3P + 3 CaCl2
(C3H8)(C4H10) + O2 = CO2 + H2O =>
2(C3H8)(C4H10) + 23 O2 = 14 CO2 + 18 H2O
NH3 + HClO4 = NH4ClO4 =>
NH3 + HClO4 = NH4ClO4
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
Ti(s) + O2(g) = Ti2O3 =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3 =>
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3
TiCl4 + H2 = TiCl3 + HCl =>
2 TiCl4 + H2 = 2 TiCl3 + 2 HCl
Mg + HNO3(conc) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(conc) = 3 Mg(NO3)2 + 2 NO + 4 H2O
C6H5MgBr + C6H5Br = C12H10 + MgBr2 =>
C6H5MgBr + C6H5Br = C12H10 + MgBr2
Al2(SO4)3 + BaI2 = AlI3 + BaSO4 =>
Al2(SO4)3 + 3 BaI2 = 2 AlI3 + 3 BaSO4
Mn3O4 + LiOH*H2O + O2 = LiMn2O4 + H2O =>
8 Mn3O4 + 12 LiOH*H2O + 5 O2 = 12 LiMn2O4 + 18 H2O
KNO3 + H2SO4 + KI = I2 + K2SO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + 2 NO + 4 H2O
Cr2O3 + H2NO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 6 H2NO3 + 10 KOH = 6 KNO2 + 2 K2CrO4 + 11 H2O
C18H38 = C2H2 + C4H10 =>
3 C18H38 = 7 C2H2 + 10 C4H10
SnS + Se = SnSSe =>
SnS + Se = SnSSe
HLi + CO2 = O2 + HCLi =>
HLi + CO2 = O2 + HCLi
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
NaClCaCl2 = NaCl2CaCl =>
NaClCaCl2 = NaCl2CaCl
O2N + H2O = O3NH + ON =>
3 O2N + H2O = 2 O3NH + ON
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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