| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7(aq) + 6 HCl(aq) + 2 NH4Cl = 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l) + N2(g)
O2 + NO + H2O = HNO2 =>
O2 + 4 NO + 2 H2O = 4 HNO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaClO(aq) + Pb(s) = PbClO(aq) + Na =>
NaClO(aq) + Pb(s) = PbClO(aq) + Na
C4H10O + Na = C4H9 + NaOH =>
C4H10O + Na = C4H9 + NaOH
Ni + N2 = Ni3N4 =>
3 Ni + 2 N2 = Ni3N4
MnSO4 + Br2 + KOH = K2SO4 + K2MnO4 + KBr + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2SO4 + K2MnO4 + 4 KBr + 4 H2O
Cu + HNO3(stez) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(stez) = 3 Cu(NO3)2 + 2 NO + 4 H2O
V(OH)2 + H2NO2 = V2(NO2)2 + H2O =>
2 V(OH)2 + 2 H2NO2 = V2(NO2)2 + 4 H2O
H2 + FC2 = CH4 + F60 =>
240 H2 + 60 FC2 = 120 CH4 + F60
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
C7H6O2 + KOH = CO2 + H2O + KH =>
C7H6O2 + 15 KOH = 7 CO2 + 3 H2O + 15 KH
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(cr) =>
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(cr)
Mg + Al2O3 = MgO3 + Al =>
Mg + Al2O3 = MgO3 + 2 Al
HgS + HNO3 = Hg(NO3)2 + S + NO2 + H2O =>
HgS + 4 HNO3 = Hg(NO3)2 + S + 2 NO2 + 2 H2O
RbNO3(aq) + RaBr2(aq) = RbBr(aq) + Ra(NO3)2(s) =>
2 RbNO3(aq) + RaBr2(aq) = 2 RbBr(aq) + Ra(NO3)2(s)
K3[Al(OH)6] + FeCl3 = Fe(OH)3 + AlCl3 + KOH =>
K3[Al(OH)6] + FeCl3 = Fe(OH)3 + AlCl3 + 3 KOH
H3PO3 + Na = PO3Na + H2 =>
2 H3PO3 + 2 Na = 2 PO3Na + 3 H2
I{-} + Cr2O7{2-} + H{+} = I3{-} + Cr{3+} + H2O =>
9 I{-} + Cr2O7{2-} + 14 H{+} = 3 I3{-} + 2 Cr{3+} + 7 H2O
MnSO4 + Br2 + KOH = K2SO4 + K2MnO4 + KBr + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2SO4 + K2MnO4 + 4 KBr + 4 H2O
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(cr) =>
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(cr)
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Al + (CuCl)2 = (AlCl)3 + Cu =>
6 Al + 3(CuCl)2 = 2(AlCl)3 + 6 Cu
Cu + HNO3(stez) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(stez) = Cu(NO3)2 + 2 NO2 + 2 H2O
K2O + Cu(NO3)2 = KNO3 + CuO =>
K2O + Cu(NO3)2 = 2 KNO3 + CuO
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
C6H8 + KMnO4 + H2O = MnO2 + C6H12O4 + KOH =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 C6H12O4 + 4 KOH
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH3CHO + Cu(OH)2 + NaOH = CH3CHOONa + Cu2O + H2O =>
2 CH3CHO + 2 Cu(OH)2 + 2 NaOH = 2 CH3CHOONa + Cu2O + 3 H2O
O2 + NO + H2O = HNO2 =>
O2 + 4 NO + 2 H2O = 4 HNO2
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cd + HNO3 = Cd(NO3)2 + H2O + N2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 5 H2O + N2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
S8 + F2 = SF8 =>
S8 + 32 F2 = 8 SF8
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KH5C4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KH5C4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
F2(g) + Cl2(g) = ClF(g) =>
F2(g) + Cl2(g) = 2 ClF(g)
NH2CH2COOH + CH3COCl = CH3CONH2CH2COO + HCl =>
NH2CH2COOH + CH3COCl = CH3CONH2CH2COO + HCl
C7H6O2CO2Na + HCl = C7H6O2CO2H + NaCl =>
C7H6O2CO2Na + HCl = C7H6O2CO2H + NaCl
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
C6H12O6 + (H2O2) = CO2 + H2O =>
C6H12O6 + 12(H2O2) = 6 CO2 + 18 H2O
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
