| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3{-} + 6 I{-} + 8 H{+} = 2 NO + 3 I2 + 4 H2O
Pb(CrO4) + KI + HCl = CrI3 + H2O + I2 + KCl + PbCl2 =>
2 Pb(CrO4) + 12 KI + 16 HCl = 2 CrI3 + 8 H2O + 3 I2 + 12 KCl + 2 PbCl2
Co + Na2SiO3 = CoSiO3 + Na =>
Co + Na2SiO3 = CoSiO3 + 2 Na
CuSO4 + Pb(NO3)2 = CuNO3 + Pb(SO4)2 =>
2 CuSO4 + Pb(NO3)2 = 2 CuNO3 + Pb(SO4)2
P4 + P2I4 + H2O = H3PO4 + PH4II =>
2 P4 + 5 P2I4 + 32 H2O = 8 H3PO4 + 10 PH4II
Sn(NO3)2 + HF = SnF4 + FNO3 + H2 =>
Sn(NO3)2 + 6 HF = SnF4 + 2 FNO3 + 3 H2
Al2O3 + NHO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2O
Li2CO3 + Ca(C2H3O2)2 = LiC2H3O2 + CaCO3 =>
Li2CO3 + Ca(C2H3O2)2 = 2 LiC2H3O2 + CaCO3
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
K4Fe(CN)6(aq) + KMnO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + K2SO4(aq) + CO2(g) + HNO3(aq) + MnSO4(aq) + H2O(l) =>
10 K4Fe(CN)6(aq) + 122 KMnO4(aq) + 218 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 81 K2SO4(aq) + 60 CO2(g) + 60 HNO3(aq) + 122 MnSO4(aq) + 188 H2O(l)
CaCl2 + Pb(NO3)2 = Ca + (NO3)2 + Cl2Pb =>
CaCl2 + Pb(NO3)2 = Ca + (NO3)2 + Cl2Pb
NH4NO3 + C14H12O2 = N2 + H2O + (C6H5CO)2 =>
NH4NO3 + C14H12O2 = N2 + 3 H2O + (C6H5CO)2
Zn(s) + Pb(NO3)2 = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2 = Pb(s) + Zn(NO3)2(aq)
La2CuO4 = Cu + La2O3 + O2 =>
2 La2CuO4 = 2 Cu + 2 La2O3 + O2
CuSO3 + H3O{+} = Cu{+2} + SO2 + H2O =>
CuSO3 + 2 H3O{+} = Cu{+2} + SO2 + 3 H2O
BaCO3 + CH3CH2COOH = Ba(CH3COO)2 + H2O + CO2 =>
7 BaCO3 + 8 CH3CH2COOH = 7 Ba(CH3COO)2 + 3 H2O + 3 CO2
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
C22H30O3 + O2 = CO2 + H2O =>
C22H30O3 + 28 O2 = 22 CO2 + 15 H2O
H2SO4 + H2O + KI = H2S + I2 + KOH =>
H2SO4 + 4 H2O + 8 KI = H2S + 4 I2 + 8 KOH
Zn(s) + HCl(ac) = ZnCl2(ac) + H2 =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2
Al2O3 + HCl + H2O = [Al(H2O)6]Cl3 =>
Al2O3 + 6 HCl + 9 H2O = 2[Al(H2O)6]Cl3
CuN2O6 + IK = CuI2 + KNO3 =>
CuN2O6 + 2 IK = CuI2 + 2 KNO3
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca(OH)2 = Al2(OH)2 + Ca(SO4)3
H3 + Ca(OH)2 = Ca3 + H2O =>
2 H3 + 3 Ca(OH)2 = Ca3 + 6 H2O
CH3CH2OHKOH = CH3CH2OKH2O =>
CH3CH2OHKOH = CH3CH2OKH2O
AgNO3 + NaClO = NaNO3 + AgClO8 + AgCl =>
8 AgNO3 + 8 NaClO = 8 NaNO3 + AgClO8 + 7 AgCl
C2H5OH + H2O = CH4 + O2 =>
C2H5OH + H2O = 2 CH4 + O2
Al(OH)3 + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = [Al(H2O)6]2(SO4)3
H3AsO4 + KI + H2SO4 = H3AsO2 + I2 + H2O + K2SO4 =>
H3AsO4 + 4 KI + 2 H2SO4 = H3AsO2 + 2 I2 + 2 H2O + 2 K2SO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
K2Cr2O7 + H2SO4 = K2SO + Cr2(SO4)3 + O2 + H2O =>
K2Cr2O7 + 4 H2SO4 = K2SO + Cr2(SO4)3 + 3 O2 + 4 H2O
FeCl2 + NaOH = NaCl + Fe(OH)2 =>
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
Zn + HCl = ZnCl(aq) + H2(g) =>
2 Zn + 2 HCl = 2 ZnCl(aq) + H2(g)
PbC55H81O3P + SeC24H51P + C = PbSe + OPC36H51 + PC55H81O2 =>
PbC55H81O3P + SeC24H51P + 12 C = PbSe + OPC36H51 + PC55H81O2
CaOHBr + HBr = CaBr2 + H2O =>
CaOHBr + HBr = CaBr2 + H2O
Rb2O(aq) + H2O(l) = RbOH =>
Rb2O(aq) + H2O(l) = 2 RbOH
MnO4 + Cu = Mn + CuO2 =>
MnO4 + 2 Cu = Mn + 2 CuO2
(NH4)2MnO4 = Mn2O3 + H2O + NH3 + N2O =>
8(NH4)2MnO4 = 4 Mn2O3 + 17 H2O + 10 NH3 + 3 N2O
HNO3 + (S8)7 = H2SO4 + NO2 + H2O =>
336 HNO3 + (S8)7 = 56 H2SO4 + 336 NO2 + 112 H2O
Na2S + Na3AsO4 + HCl = As2S3 + S + NaCl + H2O =>
5 Na2S + 2 Na3AsO4 + 16 HCl = As2S3 + 2 S + 16 NaCl + 8 H2O
C12H23 + O3 = CO2 + H2O =>
6 C12H23 + 71 O3 = 72 CO2 + 69 H2O
()P4 + ()Br2 = ()PBr3 =>
()P4 + 6()Br2 = 4()PBr3
HgS + S2 = HgS2 =>
2 HgS + S2 = 2 HgS2
Ca(CO3) + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(CO3) + 2 HNO3 = Ca(NO3)2 + H2O + CO2
OH{-} + OC(NH2)2 + OBr{-} = CO3{2-} + N2 + Br{-} + H2O =>
2 OH{-} + OC(NH2)2 + 3 OBr{-} = CO3{2-} + N2 + 3 Br{-} + 3 H2O
K2Cr2O7(ac) + C2H6O(ac) + H2SO4(ac) = K2SO4(ac) + Cr2(SO4)3(ac) + C2H4O2(ac) + H2O =>
2 K2Cr2O7(ac) + 3 C2H6O(ac) + 8 H2SO4(ac) = 2 K2SO4(ac) + 2 Cr2(SO4)3(ac) + 3 C2H4O2(ac) + 11 H2O
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
N2 + H2O = NO + NH2OH =>
3 N2 + 6 H2O = 2 NO + 4 NH2OH
H2GeO3 + Pd(OH)4 = Pd(GeO3)2 + H2O =>
2 H2GeO3 + Pd(OH)4 = Pd(GeO3)2 + 4 H2O
NaBr + H2SO4 = Na2SO4 + H2S + Br2 + H2O =>
8 NaBr + 5 H2SO4 = 4 Na2SO4 + H2S + 4 Br2 + 4 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
