| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4 + 2 Fe2 = 4 FeK
Al + HCl = AlCl3 + H21 =>
7 Al + 21 HCl = 7 AlCl3 + H21
Al2S4 = Al + S8 =>
2 Al2S4 = 4 Al + S8
K2S2O3 + Cl2 + H2O = KCl + S + KHSO4 =>
7 K2S2O3 + 4 Cl2 + 3 H2O = 8 KCl + 8 S + 6 KHSO4
Ni(NO3)2(aq) + Na4SiO4(aq) = Ni4(SiO4)2 + NaNO3 =>
4 Ni(NO3)2(aq) + 2 Na4SiO4(aq) = Ni4(SiO4)2 + 8 NaNO3
FeS2 + Na2O2 = Fe2O3 + Na2S + Na2SO4 =>
8 FeS2 + 16 Na2O2 = 4 Fe2O3 + 11 Na2S + 5 Na2SO4
La + O2 = La2O =>
4 La + O2 = 2 La2O
Rh2 + O = RhO2 =>
Rh2 + 4 O = 2 RhO2
Na3VO4 = V2O5 + Na2O =>
2 Na3VO4 = V2O5 + 3 Na2O
Ca(NO3)2 + NH4OH + H2O = Ca(NO3)2*NH4OH*H2O =>
Ca(NO3)2 + NH4OH + H2O = Ca(NO3)2*NH4OH*H2O
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Ba(OH)2(aq) + Fe2(SO4)3(g) = Fe(OH)3(s) + BaSO4(s) =>
3 Ba(OH)2(aq) + Fe2(SO4)3(g) = 2 Fe(OH)3(s) + 3 BaSO4(s)
B + NO2 = B(NO2)3 =>
B + 3 NO2 = B(NO2)3
HCl + BiOCl = BiCl3 + H2O =>
2 HCl + BiOCl = BiCl3 + H2O
MgO + CaO = MgCa + O2 =>
MgO + CaO = MgCa + O2
Mo(OH)4 + H3BO3 = Mo3(BO3)4 + H2O =>
3 Mo(OH)4 + 4 H3BO3 = Mo3(BO3)4 + 12 H2O
K2FeO4 + NH3 + H2O = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH3 + 2 H2O = 2 Fe(OH)3 + N2 + 4 KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4(aq) + NaBH4(aq) + H2O = Cu2O + Na2SO4 + H3BO3 + H2 =>
2 CuSO4(aq) + 4 NaBH4(aq) + 13 H2O = Cu2O + 2 Na2SO4 + 4 H3BO3 + 15 H2
NO3 + H2O = OH + HNO =>
NO3 + 3 H2O = 5 OH + HNO
Na2HPO4 + KCl = K2HPO4 + NaCl =>
Na2HPO4 + 2 KCl = K2HPO4 + 2 NaCl
CH3CH(OH)CH3 + Na = C6OONa + H2 =>
2 CH3CH(OH)CH3 + Na = C6OONa + 8 H2
C9H20 = C5H12 + C4H8 =>
C9H20 = C5H12 + C4H8
CaCl2 + C6H5OH = C6H5Cl + Ca(OH)2 =>
CaCl2 + 2 C6H5OH = 2 C6H5Cl + Ca(OH)2
AlBr3 + LiHCO3 = Al(OH)3 + LiBr + CO2 =>
AlBr3 + 3 LiHCO3 = Al(OH)3 + 3 LiBr + 3 CO2
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
Ni + HC2H3O2 = H2 + Ni(C2H3O2)3 =>
2 Ni + 6 HC2H3O2 = 3 H2 + 2 Ni(C2H3O2)3
KHCO3 + HCl = K2Cl2 + H2O + CO2 =>
2 KHCO3 + 2 HCl = K2Cl2 + 2 H2O + 2 CO2
I + Na2SO3 + H2O = Na2SO4 + HI =>
2 I + Na2SO3 + H2O = Na2SO4 + 2 HI
Cobalt2O3(s) + SO3(l) = Cobalt2(SO4)3(s) =>
Cobalt2O3(s) + 3 SO3(l) = Cobalt2(SO4)3(s)
AgNO3 + MgCl2 = AgCl + (NO3)2Mg =>
2 AgNO3 + MgCl2 = 2 AgCl + (NO3)2Mg
NaOH + C3H6O3 = CH3COONa + H2O =>
3 NaOH + 2 C3H6O3 = 3 CH3COONa + 3 H2O
P4 + KOH + H2O = KH2PO2 + HP3 =>
P4 + KOH + H2O = KH2PO2 + HP3
Au{3+} + Fe{2+} = Au{+} + Fe{3+} =>
Au{3+} + 2 Fe{2+} = Au{+} + 2 Fe{3+}
AgNO + H = Ag + NOH =>
AgNO + H = Ag + NOH
KCl(ag) + LiNO3(ag) = KNO3 + LiCl =>
KCl(ag) + LiNO3(ag) = KNO3 + LiCl
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
HNO2 + Cr(OH)6 = Cr(NO2)6 + H2O =>
6 HNO2 + Cr(OH)6 = Cr(NO2)6 + 6 H2O
I2 + C2H2 = C2H2I2 =>
I2 + C2H2 = C2H2I2
C5H9O3 + O2 = CO2 + H2O =>
4 C5H9O3 + 23 O2 = 20 CO2 + 18 H2O
K3PO4 + FeSO4 = K2SO4 + Fe3[PO4]2 =>
2 K3PO4 + 3 FeSO4 = 3 K2SO4 + Fe3[PO4]2
Cd + H2 = CdH2 =>
Cd + H2 = CdH2
CrO3 + FeCl2 + H2SO4 = Cr2(SO4)3 + HCl + Fe2(SO4)3 + H2O =>
2 CrO3 + 6 FeCl2 + 12 H2SO4 = Cr2(SO4)3 + 12 HCl + 3 Fe2(SO4)3 + 6 H2O
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
PbCO3 + KCl = PbCl2 + K2CO3 =>
PbCO3 + 2 KCl = PbCl2 + K2CO3
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 62 H2O
P + CO2 = P2O5 + CO =>
2 P + 5 CO2 = P2O5 + 5 CO
CH2CHCOH + Cu(OH)2 + NaOH = CH2CHCOONa + Cu2O + H2O =>
CH2CHCOH + 2 Cu(OH)2 + NaOH = CH2CHCOONa + Cu2O + 3 H2O
CH3COOPb + Zn = Pb + CH3COOZn =>
CH3COOPb + Zn = Pb + CH3COOZn
(NH4)2S5 + HNO3 = H2SO3 + H2O + N =>
5(NH4)2S5 + 28 HNO3 = 25 H2SO3 + 9 H2O + 38 N
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
