| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(c) + 3 O2(g) + 2 C = 2 MgCO3(c)
CrO42{-} + Fe2{+} + H2O = Cr(OH)3 + Fe(OH)3 + H{+} =>
CrO42{-} + 16 Fe2{+} + 57 H2O = Cr(OH)3 + 32 Fe(OH)3 + 15 H{+}
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
Fe(NO3)3 + NH4OH = Fe(OH) + NH4NO3 + H2 =>
Fe(NO3)3 + 7 NH4OH = Fe(OH) + 5 NH4NO3 + 7 H2
Fe(SCN)3 + (NH4)2S = Fe2S3 + NH4SCN =>
2 Fe(SCN)3 + 3(NH4)2S = Fe2S3 + 6 NH4SCN
H{+} + Cr2O7{-2} + H2AsO3{-} = Cr{3+} + HAsO4{2-} + H2O =>
5 H{+} + Cr2O7{-2} + 3 H2AsO3{-} = 2 Cr{3+} + 3 HAsO4{2-} + 4 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
V2O5*H2O + HI = VI5 + H2O =>
V2O5*H2O + 10 HI = 2 VI5 + 6 H2O
Pb + NaOH + H2O = Na4Pb(OH)6 + H2 =>
Pb + 4 NaOH + 2 H2O = Na4Pb(OH)6 + H2
NaOCl + FeCl2 = Cl + NaFeO =>
NaOCl + FeCl2 = 3 Cl + NaFeO
MgCl2 + AI(OH)3 = AICl3 + Mg(OH)2 =>
3 MgCl2 + 2 AI(OH)3 = 2 AICl3 + 3 Mg(OH)2
HClO3 + KOH = HOH + KClO3 =>
HClO3 + KOH = HOH + KClO3
S + F2 = SF6 =>
S + 3 F2 = SF6
Cr2O7{-2} + H{+} + C2H5OH = Cr{+3} + H2O + CH3COOH =>
2 Cr2O7{-2} + 16 H{+} + 3 C2H5OH = 4 Cr{+3} + 11 H2O + 3 CH3COOH
C6H13N + NaBH3CN = C6H15N + NaBH2CN =>
C6H13N + 2 NaBH3CN = C6H15N + 2 NaBH2CN
NaI0 + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI0 + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
Zr + N = ZrN =>
Zr + N = ZrN
BaFeO4 + HCl = FeCl3 + Cl2 + BaCl2 + H2O =>
2 BaFeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 2 BaCl2 + 8 H2O
CrCl3 + AgNo3 = Cr(No3)3 + AgCl =>
CrCl3 + 3 AgNo3 = Cr(No3)3 + 3 AgCl
H3No4 + Be(OH)2 = Be3(No4)2 + H2O =>
2 H3No4 + 3 Be(OH)2 = Be3(No4)2 + 6 H2O
KMnO4 + KNO2 + HCl = KNO3 + MnCl2 + H2O + KCl =>
2 KMnO4 + 5 KNO2 + 6 HCl = 5 KNO3 + 2 MnCl2 + 3 H2O + 2 KCl
AgOH + NH4OH = [Ag(NH3)2]OH + H2O =>
AgOH + 2 NH4OH = [Ag(NH3)2]OH + 2 H2O
Pt + HPO3 = Pt(PO3)2 + H2 =>
Pt + 2 HPO3 = Pt(PO3)2 + H2
Ag2Co3 + Fe(C2H3O2)3 = Fe2(Co3)3 + AgC2H3O2 =>
3 Ag2Co3 + 2 Fe(C2H3O2)3 = Fe2(Co3)3 + 6 AgC2H3O2
HKC8H4O4 + Mg(OH)2 = H2O + Mg(KC8H4O4)2 =>
2 HKC8H4O4 + Mg(OH)2 = 2 H2O + Mg(KC8H4O4)2
SrCl2 + NaH2PO4 + NaOH = Sr3(PO4)2 + NaCl + H2O =>
3 SrCl2 + 2 NaH2PO4 + 4 NaOH = Sr3(PO4)2 + 6 NaCl + 4 H2O
Ca(OH)2 + Al + H2O = Ca3Al6(OH)24 + H2 =>
3 Ca(OH)2 + 6 Al + 18 H2O = Ca3Al6(OH)24 + 9 H2
FeBr3 + Mg = MgFeBr3 =>
FeBr3 + Mg = MgFeBr3
NH3(g) + O2(h) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(h) = 4 NO(g) + 6 H2O(l)
SnO2 + H1 = Sn + H2O =>
SnO2 + 4 H1 = Sn + 2 H2O
MgO + Ca(OH)2 = MgCaO2 + H2O =>
MgO + Ca(OH)2 = MgCaO2 + H2O
Cr2O72{-} + H{+} + (e){-} = Cr3{+} + H2O =>
3 Cr2O72{-} + 432 H{+} + 427(e){-} = 2 Cr3{+} + 216 H2O
N2H4 + NH4NO3 = H2O + N2 =>
N2H4 + 2 NH4NO3 = 6 H2O + 3 N2
Cu(OH)2 + HNO3 = CuOHNO3 + H2O =>
Cu(OH)2 + HNO3 = CuOHNO3 + H2O
C6H5NH2 + NaClO = C6H5NO2 + H2O + NaCl =>
C6H5NH2 + 3 NaClO = C6H5NO2 + H2O + 3 NaCl
Pb{2+} + Ca = Ca{2+} + Pb =>
Pb{2+} + Ca = Ca{2+} + Pb
FeO2 + H2 = H4O2 + Fe =>
FeO2 + 2 H2 = H4O2 + Fe
N2H4(g) + O2(g) = H2O(g) + N2(g) =>
N2H4(g) + O2(g) = 2 H2O(g) + N2(g)
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaSO4 =>
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HF + Bi(OH)3 = BiF3 + H2O =>
3 HF + Bi(OH)3 = BiF3 + 3 H2O
Cu + Li2SO4 = Cu2SO4 + Li =>
2 Cu + Li2SO4 = Cu2SO4 + 2 Li
(NH4)2SO4 + MgBr2 = NH4Br + MgSO4 =>
(NH4)2SO4 + MgBr2 = 2 NH4Br + MgSO4
Cu + HClO3 = H + CuClO3 =>
Cu + HClO3 = H + CuClO3
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
C5H10O + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
4 C5H10O + 12 OH{-} + 12 Ag(NH3)2{+} = 5 C4H8O2 + 12 Ag + 6 H2O + 24 NH3
Sb(s) + O2(g) = Sb4O6(s) =>
4 Sb(s) + 3 O2(g) = Sb4O6(s)
CuCl2 + H2SO4 = CuSO4 + H2Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2Cl2
Mg + Al(Cl)3 = Al + Mg(Cl)2 =>
3 Mg + 2 Al(Cl)3 = 2 Al + 3 Mg(Cl)2
K3PO4 + NaOH = PO4Na + K3OH =>
K3PO4 + NaOH = PO4Na + K3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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