| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 C = 3 CO + 2 K
MgCl2 + NaF = MgF2 + Na2Cl2 =>
MgCl2 + 2 NaF = MgF2 + Na2Cl2
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
K3[Fe(CNS)6] + KCNS = K4[Fe(CNS)6] + (CNS)2 =>
2 K3[Fe(CNS)6] + 2 KCNS = 2 K4[Fe(CNS)6] + (CNS)2
NaNO3 + ZnCl2 + H2O = Na2[Zn(OH)4] + HNO3 + HCl =>
2 NaNO3 + ZnCl2 + 4 H2O = Na2[Zn(OH)4] + 2 HNO3 + 2 HCl
NaOH + (MgOH)2SO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + (MgOH)2SO4 = 2 Mg(OH)2 + Na2SO4
He + Li + Os = HeLiOs =>
He + Li + Os = HeLiOs
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
H3PO4 + Al(NO3)3 + CH4N2O = N2 + H2O + CO2 + Al(PO3)3 =>
6 H3PO4 + 2 Al(NO3)3 + 5 CH4N2O = 8 N2 + 19 H2O + 5 CO2 + 2 Al(PO3)3
Cr(s) + H2O = Cr(OH) + H2 =>
2 Cr(s) + 2 H2O = 2 Cr(OH) + H2
KBr + H2SO4 = K2SOO4 + Br2 + SO2 + H2O =>
2 KBr + 3 H2SO4 = K2SOO4 + Br2 + 2 SO2 + 3 H2O
AlBr3 + Na = Al + NaBr =>
AlBr3 + 3 Na = Al + 3 NaBr
Cl2 + NiI3 = I2 + NiCl2 =>
2 Cl2 + 2 NiI3 = 3 I2 + 2 NiCl2
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
HCl + OH = H2O + ClO =>
HCl + 3 OH = 2 H2O + ClO
ClF + O2 = ClO2 + OF2 =>
4 ClF + 5 O2 = 4 ClO2 + 2 OF2
CuO2(s) + H2(g) = Cu(s) + H2O(g) =>
CuO2(s) + 2 H2(g) = Cu(s) + 2 H2O(g)
HI + HNO3 = H2O + N2 + I2 =>
10 HI + 2 HNO3 = 6 H2O + N2 + 5 I2
CoCl2*6H2O + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 26 H2O
AsO4 + N2 = As + N2O4 =>
AsO4 + N2 = As + N2O4
Cl2 + Cu2 = ClCu =>
Cl2 + Cu2 = 2 ClCu
(NH4)2SO4 + HCl = H2SO4 + NH4Cl =>
(NH4)2SO4 + 2 HCl = H2SO4 + 2 NH4Cl
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaClO2(s) + Cl2(g) = ClO2(aq) + NaCl(aq) =>
2 NaClO2(s) + Cl2(g) = 2 ClO2(aq) + 2 NaCl(aq)
NaCN + Ag(NO3) = Ag(CN) + NaNO3 =>
NaCN + Ag(NO3) = Ag(CN) + NaNO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Sr + H2SO4 = H2O + SrSO4 + SO2 =>
Sr + 2 H2SO4 = 2 H2O + SrSO4 + SO2
Co(NO3)2 + KOH = Co(OH) + K(NO3)2 =>
Co(NO3)2 + KOH = Co(OH) + K(NO3)2
HNO3 + H{+} + Cr2O{2+}7 = NO{-}3 + Cr{3+} + H2O =>
HNO3 + 7 H{+} + 2 Cr2O{2+}7 = NO{-}3 + 4 Cr{3+} + 4 H2O
P + SHNO3 + H2O = H3PO4 + SNO =>
3 P + 5 SHNO3 + 2 H2O = 3 H3PO4 + 5 SNO
XCO2 + XH2O = XCH2O + XO2 =>
XCO2 + XH2O = XCH2O + XO2
CaCl2 + NaHCO3 = NaHCO3CaCl2 =>
CaCl2 + NaHCO3 = NaHCO3CaCl2
Rb3N + CaF2 = RbF + N2Ca3 =>
2 Rb3N + 3 CaF2 = 6 RbF + N2Ca3
Ni(OH)2 + HNO3 = HOH + Ni(NO3)2 =>
Ni(OH)2 + 2 HNO3 = 2 HOH + Ni(NO3)2
HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + NO + H2O =>
2 HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + 2 NO + 2 H2O
K2S + H3SbO4 = K3SbO4 + H2S =>
3 K2S + 2 H3SbO4 = 2 K3SbO4 + 3 H2S
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
NaOH(aq) + C12(g) = NaC1(aq) + H2O1 + NaC1O3(aq) =>
12 NaOH(aq) + C12(g) = 10 NaC1(aq) + 6 H2O1 + 2 NaC1O3(aq)
FeSO4(aq) + K3PO4(aq) = FePO4 + K3SO4(aq) =>
FeSO4(aq) + K3PO4(aq) = FePO4 + K3SO4(aq)
NaNO3 + C6H12O6 = NaOH + N2 + CO2 + H2O =>
24 NaNO3 + 5 C6H12O6 = 24 NaOH + 12 N2 + 30 CO2 + 18 H2O
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + (CNS)2 =>
2 K3[Fe(CN)6] + 2 KSCN = 2 K4[Fe(CN)6] + (CNS)2
Na2HAsO4 + H2SO4 + KI = I2 + Na2SO4 + K2SO4 + AsO + H2O =>
2 Na2HAsO4 + 5 H2SO4 + 6 KI = 3 I2 + 2 Na2SO4 + 3 K2SO4 + 2 AsO + 6 H2O
Zn + HPO4 = ZnPO4 + H =>
Zn + HPO4 = ZnPO4 + H
CO2 + KI + H2O = KOH + C + I2 =>
CO2 + 4 KI + 2 H2O = 4 KOH + C + 2 I2
NH4Cl(s) + Ca(OH)2(s) = NH3(g) + H2O(l) + CaCl2(s) =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3(g) + 2 H2O(l) + CaCl2(s)
NaHCO3 + HCH3CO = NaCH3CO2 + CO2 + H2O =>
5 NaHCO3 + 4 HCH3CO = 5 NaCH3CO2 + 3 CO2 + 3 H2O
CrS + HI = CrH + SI =>
CrS + HI = CrH + SI
(NH2)2Cr2 + O7 = Cr2O3 + N2 + H2O =>
7(NH2)2Cr2 + 5 O7 = 7 Cr2O3 + 7 N2 + 14 H2O
| 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.
