| Équations équilibrées la veille |
2 KMnO4 + 2 H2SO4 = 2 H2O + 2 KMnSO4 + 3 O2
NH4Cl + SnCl4 = NH4Cl3 + Sn =>
2 NH4Cl + SnCl4 = 2 NH4Cl3 + Sn
PbO4 + HCl = PbCl2 + Cl + H2O =>
PbO4 + 8 HCl = PbCl2 + 6 Cl + 4 H2O
Sb2O3 + Zn + HCl = SbH3 + ZnCl2 + H2O =>
Sb2O3 + 6 Zn + 12 HCl = 2 SbH3 + 6 ZnCl2 + 3 H2O
CH3NCO + C10H7OH = C12H11NO2 =>
CH3NCO + C10H7OH = C12H11NO2
Na2S2O3 + Pb(No3)2 = PbS2O3 + NaNo3 =>
Na2S2O3 + Pb(No3)2 = PbS2O3 + 2 NaNo3
ZnCo2O4 + Na = Zn + Co + Na2O =>
ZnCo2O4 + 8 Na = Zn + 2 Co + 4 Na2O
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
I{-}(aq) + Hg2{2+}(aq) = I2 + Hg =>
2 I{-}(aq) + Hg2{2+}(aq) = I2 + 2 Hg
BN = B + N2 =>
2 BN = 2 B + N2
BaS + CoF3 = SF3 + Ba + Co =>
BaS + CoF3 = SF3 + Ba + Co
K2Cr2O7 + H2S = S + Cr2O3 + H2O + K =>
K2Cr2O7 + 4 H2S = 4 S + Cr2O3 + 4 H2O + 2 K
Si + S = SiS4 =>
Si + 4 S = SiS4
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
NaI(aq) + Cl2(aq) = NaCl(aq) + I2(l) =>
2 NaI(aq) + Cl2(aq) = 2 NaCl(aq) + I2(l)
C4H10O + CaMnO4 + H3PO4 = CO2 + Mn2PO3 + Ca2PO3 + H2O =>
7 C4H10O + 24 CaMnO4 + 24 H3PO4 = 28 CO2 + 12 Mn2PO3 + 12 Ca2PO3 + 71 H2O
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
HBrO4 + K2SO3 = KBrO4 + H2SO3 =>
2 HBrO4 + K2SO3 = 2 KBrO4 + H2SO3
Na2SO4 + Pb2CO3 = Pb2SO4 + Na2 + CO3 =>
Na2SO4 + Pb2CO3 = Pb2SO4 + Na2 + CO3
Mg(OH)2 + Na3(PO4) = Na(OH) + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 Na3(PO4) = 6 Na(OH) + Mg3(PO4)2
KClO3 + Hg + H2SO4 = KCl + HgSO4 + H2O =>
KClO3 + 3 Hg + 3 H2SO4 = KCl + 3 HgSO4 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HBrO4 + KOH = H2O + KBrO4 =>
HBrO4 + KOH = H2O + KBrO4
C + H2 + Cl = C2H5Cl =>
4 C + 5 H2 + 2 Cl = 2 C2H5Cl
HClO4 + Ag3SbS3 = Ag2S + Sb2O3 + HCl + SO2 =>
9 HClO4 + 8 Ag3SbS3 = 12 Ag2S + 4 Sb2O3 + 9 HCl + 12 SO2
KHC8H4O4 + KOH = K + CHO + H2O =>
KHC8H4O4 + 5 KOH = 6 K + 8 CHO + H2O
C6H14 + Br2H2O = C6H13Br + HBr + H2O =>
C6H14 + Br2H2O = C6H13Br + HBr + H2O
KNO3 + FeSO4 + H2SO4 = [Fe(NO)]SO4 + Fe(NO3)3 + K2SO4 + H2O =>
10 KNO3 + 4 FeSO4 + 2 H2SO4 = [Fe(NO)]SO4 + 3 Fe(NO3)3 + 5 K2SO4 + 2 H2O
Mg2SiO4 + CuI = Cu(SiO4) + Mg2I =>
Mg2SiO4 + CuI = Cu(SiO4) + Mg2I
ZnSO3 + K = K2SO3 + Zn =>
ZnSO3 + 2 K = K2SO3 + Zn
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HJ + NH3 = J + NH4 =>
HJ + NH3 = J + NH4
(NH4)2HPO4 + H3PO4 = (NH4)H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2(NH4)H2PO4
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
SiO2(l) + HCl(aq) = SiCl + HO2 =>
SiO2(l) + HCl(aq) = SiCl + HO2
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
Ni55Ti39Al6 = Al + Ni + Ti =>
Ni55Ti39Al6 = 6 Al + 55 Ni + 39 Ti
NaHSO3 + SO2 = H2SO4 + Na2S2O4 =>
2 NaHSO3 + SO2 = H2SO4 + Na2S2O4
Na2SO4 + Ca3(PO4)2 = Na3(PO4) + CaSO4 =>
3 Na2SO4 + Ca3(PO4)2 = 2 Na3(PO4) + 3 CaSO4
MgO = Mg + O =>
MgO = Mg + O
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s)
HC6H7O6 + CaO3 = CO2 + H2O + [Ca(C6H7O6)2] =>
11 HC6H7O6 + 5 CaO3 = 6 CO2 + 9 H2O + 5[Ca(C6H7O6)2]
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Na2CO3(s) + HCl(g) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(g) = CO2(g) + H2O(l) + 2 NaCl(aq)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
KOH + H2SO4 = KSO2 + (OH)2 =>
2 KOH + 2 H2SO4 = 2 KSO2 + 3(OH)2
K2Cr2O7 = K2Cr2O6 + O2 =>
2 K2Cr2O7 = 2 K2Cr2O6 + O2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
