| Équations équilibrées la veille |
2 SrCO3 + V2O5 = Sr2V2O7 + 2 CO2
H2SeO4MgO = MgSeO4H2O =>
H2SeO4MgO = MgSeO4H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Sb + Te = Sb2Te3 =>
2 Sb + 3 Te = Sb2Te3
K2Cr2O7 + H3PO2 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 H3PO2 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H3PO4 + 2 K2SO4 + 8 H2O
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
CO2 + H2O2 = CH4 + O2 =>
CO2 + 2 H2O2 = CH4 + 3 O2
MnO4{-} + HS{-} + H{+} = Mn{2+} + SO4{2+} + H2O =>
12 MnO4{-} + 5 HS{-} + 51 H{+} = 12 Mn{2+} + 5 SO4{2+} + 28 H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4 =>
BeSO4 + (NH4)2CO3 = BeCO3 + (NH4)2SO4
SrCO3 + V2O5 = SrV2O6 + CO2 =>
SrCO3 + V2O5 = SrV2O6 + CO2
KIH2SO4NaClO = INaClKSO4H2O =>
KIH2SO4NaClO = INaClKSO4H2O
Cr2(SO4)3 + KClO3 + NaOH = Na2CrO4 + Na2SO4 + KCl + H2O =>
Cr2(SO4)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + KCl + 5 H2O
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
CO2 + H2O2 = C4H6O4 + O2 =>
4 CO2 + 3 H2O2 = C4H6O4 + 5 O2
COCl2(g) + H2O = HCl(aq) + CO2(g) =>
COCl2(g) + H2O = 2 HCl(aq) + CO2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C5H10Cl2 + H2O = C5H10O + HCl =>
C5H10Cl2 + H2O = C5H10O + 2 HCl
Zn(C2H2O2)2 + Na3PO4 = Zn3(PO4)2 + NaC2H2O2 =>
3 Zn(C2H2O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaC2H2O2
C3H4 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
HNO3(aq) + Fe(OH)3(aq) = Fe(NO3)3(aq) + H2O =>
3 HNO3(aq) + Fe(OH)3(aq) = Fe(NO3)3(aq) + 3 H2O
C3H10N + O2 = CO2 + H2O + N2 =>
2 C3H10N + 11 O2 = 6 CO2 + 10 H2O + N2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Ag2O + KOH + K2S2O8 = Ag2O2 + K2SO4 + H2O =>
Ag2O + 2 KOH + K2S2O8 = Ag2O2 + 2 K2SO4 + H2O
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
MgSiO3 + H2 = SiH4 + MgO + H2O =>
MgSiO3 + 4 H2 = SiH4 + MgO + 2 H2O
Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O = FeSO4 + K2Cr2O7 + H2SO4 =>
3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O = 6 FeSO4 + K2Cr2O7 + 7 H2SO4
HNO3(aq) + Fe(OH)3(aq) = Fe(NO3)3(aq) + H2O =>
3 HNO3(aq) + Fe(OH)3(aq) = Fe(NO3)3(aq) + 3 H2O
NaOH(aq) + SO2(g) = Na2SO3 + H2O(l) =>
2 NaOH(aq) + SO2(g) = Na2SO3 + H2O(l)
HClO + NaOH = NaCl + H2O + O2 =>
2 HClO + 2 NaOH = 2 NaCl + 2 H2O + O2
Li + FeBr3 = Fe + LiBr =>
3 Li + FeBr3 = Fe + 3 LiBr
PbI2 + H2O = PbOH + HI2 =>
PbI2 + H2O = PbOH + HI2
Zn(OH)2 + Li2O = Li2ZnO2 + H2O =>
Zn(OH)2 + Li2O = Li2ZnO2 + H2O
Si + OH = SiO3 + H2O =>
Si + 6 OH = SiO3 + 3 H2O
HCl + NaSO3 = SO2 + H2O + NaCl + O2 =>
4 HCl + 4 NaSO3 = 4 SO2 + 2 H2O + 4 NaCl + O2
Ca3 = Ca4 =>
4 Ca3 = 3 Ca4
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
K2Cr2O7 + H3PO2 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 H3PO2 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H3PO4 + 2 K2SO4 + 8 H2O
Au + HNO3 + HCl = ClAu3 + NO + H2O =>
9 Au + HNO3 + 3 HCl = 3 ClAu3 + NO + 2 H2O
Ba + Na2CO3 = Ba(CO3)2 + Na2 =>
Ba + 2 Na2CO3 = Ba(CO3)2 + 2 Na2
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
Be(NO3)2(aq) + KI(aq) = KNO3(aq) + BeI2(s) =>
Be(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + BeI2(s)
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
CaCO3 + Na3(PO4) = Ca3(PO4)2 + Na2(CO3) =>
3 CaCO3 + 2 Na3(PO4) = Ca3(PO4)2 + 3 Na2(CO3)
Na(MnO4) + Ca = Na + Ca(MnO4) =>
Na(MnO4) + Ca = Na + Ca(MnO4)
Cl2 + KL = KCl + L =>
Cl2 + 2 KL = 2 KCl + 2 L
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
