| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgNo3 + NaOH = HgOH + NaNo3
K + FeO = K2O + Fe =>
2 K + FeO = K2O + Fe
Zn2 + Pb(NO3)2 = Zn(NO3)2 + Pb2 =>
Zn2 + 2 Pb(NO3)2 = 2 Zn(NO3)2 + Pb2
Cu + CoC2O4 = CuC2O4 + Co =>
Cu + CoC2O4 = CuC2O4 + Co
C13H8O + NaBH4 + C2H6O = C13H10O + NaB(OCH3)4 =>
80 C13H8O + 11 NaBH4 + 48 C2H6O = 84 C13H10O + 11 NaB(OCH3)4
La(s) + HCl(aq) = H2(g) + LaCl3(aq) =>
2 La(s) + 6 HCl(aq) = 3 H2(g) + 2 LaCl3(aq)
NaCrO4 + HCl = NaCrO4HCl =>
NaCrO4 + HCl = NaCrO4HCl
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
C18H35COONa + HCl = C18H35COOH + NaCl =>
C18H35COONa + HCl = C18H35COOH + NaCl
CuSO4 + HClO4 = Cu(ClO4)2 + H2SO4 =>
CuSO4 + 2 HClO4 = Cu(ClO4)2 + H2SO4
C2 + H2 = C2H4 =>
C2 + 2 H2 = C2H4
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
Au + HCl + HNO3 = HAuCl6 + NO + H2O =>
3 Au + 18 HCl + 5 HNO3 = 3 HAuCl6 + 5 NO + 10 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C + NH4ClO4 = Cl2 + N2 + CO2 + H2O =>
2 C + 2 NH4ClO4 = Cl2 + N2 + 2 CO2 + 4 H2O
C2H6O + HNO3 = CO2 + H2O + N =>
5 C2H6O + 12 HNO3 = 10 CO2 + 21 H2O + 12 N
H3PO3 + KMnO4 + HCl = MnCl2 + H3PO4 + KH2PO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 4 HCl = 2 MnCl2 + 3 H3PO4 + 2 KH2PO4 + 3 H2O
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Cu = K2SO4 + 3 CuSO4 + 2 NO + 4 H2O
InCl3*4H2O + K3Fe(CN)6 = InFe(CN)6 + KCl + H2O =>
InCl3*4H2O + K3Fe(CN)6 = InFe(CN)6 + 3 KCl + 4 H2O
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O(l) =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O(l)
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
CuCl2 + F = FCl + Cu =>
CuCl2 + 2 F = 2 FCl + Cu
MoO3 + Na2TeO3 = MoTe2 + Na2O + O2 =>
2 MoO3 + 4 Na2TeO3 = 2 MoTe2 + 4 Na2O + 7 O2
C10N2H8O2 + O2 = CO2 + NH3 + H2O =>
2 C10N2H8O2 + 19 O2 = 20 CO2 + 4 NH3 + 2 H2O
CaH2 + H2O = Ca9OH0 + H2 =>
18 CaH2 + 2 H2O = 2 Ca9OH0 + 19 H2
NaHCo3 + NH4No3 = NaNo3 + NH4HCo3 =>
NaHCo3 + NH4No3 = NaNo3 + NH4HCo3
Na2CO3(aq) + KI(aq) = NaI(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KI(aq) = 2 NaI(aq) + K2CO3(s)
C18H32O2 + Br2 = C18H32O2Br2 =>
C18H32O2 + Br2 = C18H32O2Br2
C5H9O4N + O2 = CO2 + H2O + CH4ON2 =>
2 C5H9O4N + 9 O2 = 9 CO2 + 7 H2O + CH4ON2
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
H2SeO3 + Au(OH)3 = Au2(SeO3)3 + H2O =>
3 H2SeO3 + 2 Au(OH)3 = Au2(SeO3)3 + 6 H2O
AlN + NF3 = AlF3 + NF2 =>
AlN + 5 NF3 = AlF3 + 6 NF2
N2H4 + ClO3 = NO + Cl + H2O =>
3 N2H4 + 4 ClO3 = 6 NO + 4 Cl + 6 H2O
Au2O3 + CO2 = AuC + O2 =>
2 Au2O3 + 4 CO2 = 4 AuC + 7 O2
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
HgCl2 + H2O = HCl + Hg(OH)2 =>
HgCl2 + 2 H2O = 2 HCl + Hg(OH)2
CdS + KCN = K2[Cd(CN)4] + K2S =>
CdS + 4 KCN = K2[Cd(CN)4] + K2S
MgSO4 + NaOH = Mg(OH)2Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2Na2SO4
NiCl2 + Ag2SO4 = NiSO4 + AgCl =>
NiCl2 + Ag2SO4 = NiSO4 + 2 AgCl
Na + Al(OH)3 + H2O = Na(Al(OH)4) + H2 =>
2 Na + 2 Al(OH)3 + 2 H2O = 2 Na(Al(OH)4) + H2
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
H2SO3(calor) = SO2 + H2O =>
H2SO3(calor) = SO2 + H2O
KOH + CoF2 = F2OH + KCo =>
KOH + CoF2 = F2OH + KCo
Li3PO4 + CaS = Ca3(PO4)2 + Li2S =>
2 Li3PO4 + 3 CaS = Ca3(PO4)2 + 3 Li2S
Ag(s) + CuSO4(aq) = AgSO4(s) + Cu(s) =>
Ag(s) + CuSO4(aq) = AgSO4(s) + Cu(s)
NH + O2 = N2O + H2O =>
2 NH + O2 = N2O + H2O
Cu(OH)2 + NH4Cl = NH3 + CuCl2 + H2O =>
Cu(OH)2 + 2 NH4Cl = 2 NH3 + CuCl2 + 2 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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