| Équations équilibrées la veille |
6 Au + Al2(SO4)3 = 2 Al + 3 Au2SO4
KO2 + H2O = KOH + O2 + H2O2 =>
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
Cr2O7{-2} + H{+} + H2S = Cr{+3} + H2O + S8 =>
8 Cr2O7{-2} + 64 H{+} + 24 H2S = 16 Cr{+3} + 56 H2O + 3 S8
Au + Fe2O3 = Fe2 + AuO3 =>
Au + Fe2O3 = Fe2 + AuO3
HCl + ZnCu = ZnCl + HCu =>
HCl + ZnCu = ZnCl + HCu
V2O5 + H2SO4 + CH3CH2OH = VOSO4 + CH3COOH + H2O =>
2 V2O5 + 4 H2SO4 + CH3CH2OH = 4 VOSO4 + CH3COOH + 5 H2O
Br2 + Fe3Cl = FeBr + Cl =>
3 Br2 + 2 Fe3Cl = 6 FeBr + 2 Cl
Al + LiNO3 = Li + Al(NO3)3 =>
Al + 3 LiNO3 = 3 Li + Al(NO3)3
Li3PO4(aq) + Sr(NO3)2(aq) = LiNO3(aq) + Sr3(PO4)2(s) =>
2 Li3PO4(aq) + 3 Sr(NO3)2(aq) = 6 LiNO3(aq) + Sr3(PO4)2(s)
HCN + KIO4 + KOH = K2CO3 + KNO3 + H2O + I2 =>
7 HCN + 10 KIO4 + 11 KOH = 7 K2CO3 + 7 KNO3 + 9 H2O + 5 I2
Be(s) + HF = BeF2(aq) + H2(g) =>
Be(s) + 2 HF = BeF2(aq) + H2(g)
NaCl(aq)AgNO3(aq) = NaNO3(aq)AgCl(s) =>
NaCl(aq)AgNO3(aq) = NaNO3(aq)AgCl(s)
CuNO3 + H2O2 + HNO3 = Cu(NO3)2 + H2O =>
2 CuNO3 + H2O2 + 2 HNO3 = 2 Cu(NO3)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C9H9NO2 + SnCl2 + HCl = C9H11N + H2O + SnCl4 =>
C9H9NO2 + 3 SnCl2 + 6 HCl = C9H11N + 2 H2O + 3 SnCl4
Cu + Ni(NO3)2 = Cu2(NO3)2 + Ni =>
2 Cu + Ni(NO3)2 = Cu2(NO3)2 + Ni
H4B2O5 + Mg = B + MgO + H2O =>
H4B2O5 + 3 Mg = 2 B + 3 MgO + 2 H2O
NaCl + F2 = Cl2 + NaF =>
2 NaCl + F2 = Cl2 + 2 NaF
(NH4)2 + I2 = NH4I =>
(NH4)2 + I2 = 2 NH4I
copper(i)sulfide + oxygen = copper(i)oxide + sulfurdioxide =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
CaCl + NaBr2 = CaBr2 + NaCl =>
CaCl + NaBr2 = CaBr2 + NaCl
FeClO3 + H2SO4 = FeSO4 + H2ClO3 =>
FeClO3 + H2SO4 = FeSO4 + H2ClO3
Pb[CH3COO]2 + H2S = PbS + CH3COOH =>
Pb[CH3COO]2 + H2S = PbS + 2 CH3COOH
Sn + HNO3 = SnO + NO + H2O =>
3 Sn + 2 HNO3 = 3 SnO + 2 NO + H2O
K2Cr2O7 + (COOH)2H4O2 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7(COOH)2H4O2 = 2 K[Cr(C2O4)2(H2O)2] + 17 H2O + 6 CO2
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
La2O3 + SrO + Mn3O4 + O2 = La2SrMn2O7 =>
6 La2O3 + 6 SrO + 4 Mn3O4 + O2 = 6 La2SrMn2O7
AsO4{-}3 + Zn + H3O{+} = AsH3 + Zn{+}2 + H2O =>
AsO4{-}3 + 10 Zn + 11 H3O{+} = AsH3 + 10 Zn{+}2 + 15 H2O
H3ArO3 + W = W(ArO3)2 + H2 =>
2 H3ArO3 + W = W(ArO3)2 + 3 H2
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3 =>
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3
OH = HO =>
OH = HO
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
[Ni(NH3)4]Cl2 + C7H5N + H2O = Ni[C7H5N]4 + NH3 + NH4Cl + C7H5NO =>
[Ni(NH3)4]Cl2 + 5 C7H5N + H2O = Ni[C7H5N]4 + 2 NH3 + 2 NH4Cl + C7H5NO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KOH + S + H3PO4 = K3PSO5H2 + H2O =>
3 KOH + S + H3PO4 = K3PSO5H2 + 2 H2O
FeCr2O4 + Na2CO3 + O2 + Ca(OH)2 = Na2CrO4 + Fe2O3 + CaCO3 + H2O =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 + 8 Ca(OH)2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CaCO3 + 8 H2O
CsOH + H2C03 = Cs2C03 + H2O =>
2 CsOH + H2C03 = Cs2C03 + 2 H2O
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
KClO3 + NH3 = KCl + HNO2 + H2O =>
KClO3 + NH3 = KCl + HNO2 + H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
NaOHZnCl2 = NaCl2ZnOH =>
NaOHZnCl2 = NaCl2ZnOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(NH4)2CO3 + HNO3 = CO2 + NH4NO3 + H2O =>
(NH4)2CO3 + 2 HNO3 = CO2 + 2 NH4NO3 + H2O
SrCl + MgO = SrO + ClMg =>
SrCl + MgO = SrO + ClMg
KNO3 + Zn(OH)2 = Zn(NO3)2 + KOH =>
2 KNO3 + Zn(OH)2 = Zn(NO3)2 + 2 KOH
KMnO4(ac) + H2O2(l) = KOH(ac) + MnO2(ac) + O2(g) =>
2 KMnO4(ac) + H2O2(l) = 2 KOH(ac) + 2 MnO2(ac) + 2 O2(g)
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
