| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 7 C = AlC7
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
CuH + AgNO3 = Ag + CuH(NO3)2 =>
CuH + 2 AgNO3 = 2 Ag + CuH(NO3)2
NH3(s) + O2(s) = N2(s) + H2O(g) =>
4 NH3(s) + 3 O2(s) = 2 N2(s) + 6 H2O(g)
AlBr3 + Mg = MgBr4 + Al3 =>
12 AlBr3 + 9 Mg = 9 MgBr4 + 4 Al3
Ba(OH)2 + H4P2O7 = BaH2P2O7 + H2O =>
Ba(OH)2 + H4P2O7 = BaH2P2O7 + 2 H2O
Zn + HNO3(dil) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(dil) = Zn(NO3)2 + 2 NO2 + 2 H2O
H + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
10 H + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O
Pb(CH2COO)2 + H2S = PbS + HCH2COO =>
Pb(CH2COO)2 + H2S = PbS + 2 HCH2COO
HNO3 + H2 = NO + H2O =>
2 HNO3 + 3 H2 = 2 NO + 4 H2O
C18H34O3 + NaOH = C10H16Na2O4 + C8H18O + H =>
C18H34O3 + 2 NaOH = C10H16Na2O4 + C8H18O + 2 H
C4H10O + CrO4 + H2SO4 = C4H8O + H2O + Cr2(SO4)3 =>
5 C4H10O + 2 CrO4 + 3 H2SO4 = 5 C4H8O + 8 H2O + Cr2(SO4)3
C6H10(l) + Na2Cr2O7*2H2O(aq) + H2SO4(aq) = C6H10O4(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O(l) =>
3 C6H10(l) + 4 Na2Cr2O7*2H2O(aq) + 16 H2SO4(aq) = 3 C6H10O4(aq) + 4 Cr2(SO4)3(aq) + 4 Na2SO4(aq) + 24 H2O(l)
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
Na2S2O3 + HCl = S + SO2 + H2 + NaCl =>
2 Na2S2O3 + 4 HCl = S + 3 SO2 + 2 H2 + 4 NaCl
CuNO3 + Fe = Fe(NO3)3 + Cu =>
3 CuNO3 + Fe = Fe(NO3)3 + 3 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V2O5 + H2SO4 = VOSO4 + O2 + H2O =>
2 V2O5 + 4 H2SO4 = 4 VOSO4 + O2 + 4 H2O
PB + AgNO3 = PB(NO3)2 + Ag =>
PB + 2 AgNO3 = PB(NO3)2 + 2 Ag
SnCl4 + HCl = SnCl + HCl4 =>
SnCl4 + HCl = SnCl + HCl4
Cu(OH) + HPO2 = Cu(PO2) + H2O =>
Cu(OH) + HPO2 = Cu(PO2) + H2O
C3H8O + H2SO4 + KMnO4 = C3H6O2 + MnSO4 + H2O + K2SO4 =>
5 C3H8O + 6 H2SO4 + 4 KMnO4 = 5 C3H6O2 + 4 MnSO4 + 11 H2O + 2 K2SO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
BaCl2*2H2O + AgOH = AgCl + Ba(OH)2 + H2O =>
BaCl2*2H2O + 2 AgOH = 2 AgCl + Ba(OH)2 + 2 H2O
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 10 NH3 = 2(Co(NH3)6)Cl3 + 14 H2O
K2MnO4 + H2SO4 = K2SO4 + KMnO4 + H2O + MnSO4 =>
5 K2MnO4 + 4 H2SO4 = 3 K2SO4 + 4 KMnO4 + 4 H2O + MnSO4
SO3 + Fe(OH)2 = Fe(SO4) + H2O =>
SO3 + Fe(OH)2 = Fe(SO4) + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H4 = C8H16 =>
4 C2H4 = C8H16
CH3OH + KMnO4 = CH2O + KOH + H2O + MnO =>
5 CH3OH + 2 KMnO4 = 5 CH2O + 2 KOH + 4 H2O + 2 MnO
C10H15NO + KMnO4 + H2SO4 = C10H13NO + MnSO4 + H2O + KSO4 =>
2 C10H15NO + KMnO4 + 2 H2SO4 = 2 C10H13NO + MnSO4 + 4 H2O + KSO4
C6H5O7 + H2O = C6H8O7 + OH =>
C6H5O7 + 3 H2O = C6H8O7 + 3 OH
Cr(OH)3 + K(OH) + HClO3 = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 5 K(OH) + HClO3 = 2 K2CrO4 + 6 H2O + KCl
CF4 + Br2 = CBr4 + F1 =>
CF4 + 2 Br2 = CBr4 + 4 F1
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
CuSO4 + HCl = Cu(s) + Cl + H2SO4 =>
CuSO4 + 2 HCl = Cu(s) + 2 Cl + H2SO4
N5Ca2 + PLi = P5Ca2 + NLi =>
N5Ca2 + 5 PLi = P5Ca2 + 5 NLi
C2H4(g) + O2(g) = C(g) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(g) + 2 H2O(g)
PCl3(g) + Cl2(g) = PCl5(s) =>
PCl3(g) + Cl2(g) = PCl5(s)
KOH + CrI3 + Cl2 = KCl + K2Cr2O4 + KIO4 + H2O =>
56 KOH + 2 CrI3 + 24 Cl2 = 48 KCl + K2Cr2O4 + 6 KIO4 + 28 H2O
H2S + CO2 = C6H12O6 + H2O + S =>
12 H2S + 6 CO2 = C6H12O6 + 6 H2O + 12 S
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Ca(s) + Ag2SO4(aq) = Ag(s) + CaSO4(aq) =>
Ca(s) + Ag2SO4(aq) = 2 Ag(s) + CaSO4(aq)
Na2XeO4 + O3 + NaOH = Na4XeO6 + H2O =>
3 Na2XeO4 + O3 + 6 NaOH = 3 Na4XeO6 + 3 H2O
S + Cl = S3Cl =>
3 S + Cl = S3Cl
BiO5 = Bi + O2 =>
2 BiO5 = 2 Bi + 5 O2
H2SO3 + K2CO3 = K2SO3 + CO2 + H2O =>
H2SO3 + K2CO3 = K2SO3 + CO2 + H2O
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O =>
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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