| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si2H3 + 11 O2 = 6 H2O + 8 SiO2
Pb(OH2) = Pb + H2 + O2 =>
2 Pb(OH2) = 2 Pb + 2 H2 + O2
FeO(l) + Al(l) = Fe(l) + Al2O3(s) =>
3 FeO(l) + 2 Al(l) = 3 Fe(l) + Al2O3(s)
Na3H2IO6 + H3PO3 = Na3PO4 + I2 + H3PO4 + H2O =>
2 Na3H2IO6 + 7 H3PO3 = 2 Na3PO4 + I2 + 5 H3PO4 + 5 H2O
N2H6SO4 + I2 = N2 + HI + H2SO4 =>
N2H6SO4 + 2 I2 = N2 + 4 HI + H2SO4
NaBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Br2 + Na2SO4 + H2O =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Br2 + 5 Na2SO4 + 8 H2O
Cu + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
Fe(CN)6{-4} + H{+} + MnO4{-} = Fe{+2} + CO2 + NO3{-} + Mn{2+} + H2O =>
Fe(CN)6{-4} + 36 H{+} + 12 MnO4{-} = Fe{+2} + 6 CO2 + 6 NO3{-} + 12 Mn{2+} + 18 H2O
Li(s) + O2(g) = Li3O =>
6 Li(s) + O2(g) = 2 Li3O
(NH4)2HPO4 + BaCl2 = BaHPO4 + NH4Cl =>
(NH4)2HPO4 + BaCl2 = BaHPO4 + 2 NH4Cl
[Cu(NH3)4]Cl2 + C2H2 = C2Cu + NH3 + HCl =>
[Cu(NH3)4]Cl2 + C2H2 = C2Cu + 4 NH3 + 2 HCl
NiO + S = Ni3S2 + O2 =>
6 NiO + 4 S = 2 Ni3S2 + 3 O2
C + S = SC =>
C + S = SC
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
CdSO4 + H2SO4 = Cd(HSO4)2 =>
CdSO4 + H2SO4 = Cd(HSO4)2
As + I = AsI3 =>
As + 3 I = AsI3
NH4CH3OO = N + H4CH3OO =>
NH4CH3OO = N + H4CH3OO
NaOH + ClH = H2O + NaCl =>
NaOH + ClH = H2O + NaCl
Na + Ba(CH3COO)2 = Na(CH3COO)2 + Ba =>
Na + Ba(CH3COO)2 = Na(CH3COO)2 + Ba
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Al + CuSO4 = Al2(SO4)3 + Cu2 =>
4 Al + 6 CuSO4 = 2 Al2(SO4)3 + 3 Cu2
H3PO4 + NO = N3(PO4)2 + H2O =>
2 H3PO4 + 3 NO = N3(PO4)2 + 3 H2O
HCHO + AgNO3 + NH4OH = HCO3H3 + Ag + NH4NO3 =>
HCHO + 2 AgNO3 + 2 NH4OH = HCO3H3 + 2 Ag + 2 NH4NO3
Fe(OH)3 + NaNO3 = NaOH + Fe(NO3)3 =>
Fe(OH)3 + 3 NaNO3 = 3 NaOH + Fe(NO3)3
Ca(No3)2 + Na2CO3 = Na(No3) + Ca(CO3) =>
Ca(No3)2 + Na2CO3 = 2 Na(No3) + Ca(CO3)
P4S3(s) + O(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 16 O(g) = P4O10(s) + 3 SO2(g)
HCOH + KMnO4 + KOH = HCOOK + K2MnO4 + H2O =>
HCOH + 2 KMnO4 + 3 KOH = HCOOK + 2 K2MnO4 + 2 H2O
No + H2O = HNo3 + O2 =>
12 No + 2 H2O = 4 HNo3 + O2
CO(g) + H2O = CO2 + H2 =>
CO(g) + H2O = CO2 + H2
KMnO4 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + MnO2 =>
4 KMnO4 + 2 H2SO4 + 3 C2H5OH = 3 CH3COOH + 5 H2O + 2 K2SO4 + 4 MnO2
Li3N + Ca(OH)2 = Ca3N2 + LiOH =>
2 Li3N + 3 Ca(OH)2 = Ca3N2 + 6 LiOH
HNO3 + (H2SO3) = H2SO4 + NO + H2O =>
2 HNO3 + 3(H2SO3) = 3 H2SO4 + 2 NO + H2O
N2 + Ga(IO3)3 = Ga(NO2)3 + IO =>
3 N2 + 2 Ga(IO3)3 = 2 Ga(NO2)3 + 6 IO
Pb(NO3)2 + H3AsO4 = PbHAsO4 + HNO3(aq) =>
Pb(NO3)2 + H3AsO4 = PbHAsO4 + 2 HNO3(aq)
Cu + O + S = CuOS =>
Cu + O + S = CuOS
Au(NO3)3 + KOH = KNO3 + Au(OH)3 =>
Au(NO3)3 + 3 KOH = 3 KNO3 + Au(OH)3
CaOCl2 + HCl = Cl2 + CaCl2 + H2O =>
CaOCl2 + 2 HCl = Cl2 + CaCl2 + H2O
Al + Pb(NO3)2 = Al(NO3) + Pb2 =>
4 Al + 2 Pb(NO3)2 = 4 Al(NO3) + Pb2
Mn + HNO3 = NO2 + Mn(NO3)2 + H2O =>
Mn + 4 HNO3 = 2 NO2 + Mn(NO3)2 + 2 H2O
FeCl3(H2O)6 + KSCN = KCl + K3[Fe(SCN)6] + H2O =>
FeCl3(H2O)6 + 6 KSCN = 3 KCl + K3[Fe(SCN)6] + 6 H2O
Pb(ClO4)2(aq) + Na2CO3(aq) = PbCO3(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaClO4(aq)
Cu4(OH)6CO3 + HCl = CuCl2 + CO2 + H2O =>
Cu4(OH)6CO3 + 8 HCl = 4 CuCl2 + CO2 + 7 H2O
Ba(NO3)3 = BaO + N2 + O2 =>
2 Ba(NO3)3 = 2 BaO + 3 N2 + 8 O2
Na3Al(OH)6 = NaOH + Al(OH)3 =>
Na3Al(OH)6 = 3 NaOH + Al(OH)3
Sr(OH)2(aq) + HNO2(aq) = Sr(NO2)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HNO2(aq) = Sr(NO2)2(aq) + 2 H2O(l)
Fe(HSO4)3 + NaI = Fe(HSO4)2 + NaHSO4 + I2 =>
2 Fe(HSO4)3 + 2 NaI = 2 Fe(HSO4)2 + 2 NaHSO4 + I2
HCl + He = He5Cl + H21 =>
21 HCl + 105 He = 21 He5Cl + H21
PhOCH3 + K2Cr2O7 + H2SO4 = PhCOH + K2SO4 + Cr2(SO4) + H2O =>
5 PhOCH3 + K2Cr2O7 + 2 H2SO4 = 5 PhCOH + K2SO4 + Cr2(SO4) + 7 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KH2PO4 + AlI3 = AlI3KH2PO4 =>
KH2PO4 + AlI3 = AlI3KH2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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