| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO3 + 2 HNO3 = 2 NO + 3 FeSO4 + H2O
Br + C13 + OPH12 = BrCOPH + H =>
13 Br + C13 + 13 OPH12 = 13 BrCOPH + 143 H
(NH4)3PO4*12MoO3 + NaOH = (NH4)2MoO4 + Na2MoO4 + (NH4)2HPO4 + H2O =>
2(NH4)3PO4*12MoO3 + 46 NaOH = (NH4)2MoO4 + 23 Na2MoO4 + 2(NH4)2HPO4 + 22 H2O
HSO4 + H2O = H3O + SO4 =>
HSO4 + H2O = H3O + SO4
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mn(CN)2 + Fe(PO4)2 = Fe(CN)2 + Mn(PO4)2 =>
Mn(CN)2 + Fe(PO4)2 = Fe(CN)2 + Mn(PO4)2
MnS + HClO4 = MnCl2 + H2SO4 + H2O + Mn(ClO4)4 =>
9 MnS + 26 HClO4 = 5 MnCl2 + 9 H2SO4 + 4 H2O + 4 Mn(ClO4)4
Pb + HNO3 = H2O + N2O + PbNO3 =>
8 Pb + 10 HNO3 = 5 H2O + N2O + 8 PbNO3
P4(s) + Cl2(g) = PCl(g) =>
P4(s) + 2 Cl2(g) = 4 PCl(g)
MgCO3 + HC2H3O2 = CO2 + H2O + Mg =>
4 MgCO3 + HC2H3O2 = 6 CO2 + 2 H2O + 4 Mg
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
HCOONa + KMnO4 + H2SO4 = CO2 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C6H4NO2C2H5 + KMnO4 + H2SO4 = C6H4NO2CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C6H4NO2C2H5 + 2 KMnO4 + 3 H2SO4 = 2 C6H4NO2CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
K + Zn4(P2O5)2 = K4P2O5 + Zn =>
8 K + Zn4(P2O5)2 = 2 K4P2O5 + 4 Zn
Sb2O3 + Zn + H2SO4 = ZnSO4 + SbH3 + H2O =>
Sb2O3 + 6 Zn + 6 H2SO4 = 6 ZnSO4 + 2 SbH3 + 3 H2O
KMnO4 + H2OSO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2OSO4 + 8 NaNO2 = 2 MnSO4 + K2SO4 + 8 NaNO3 + 3 H2O
HNO2 + FeSO4 = Fe(NO2)2 + H2SO4 =>
2 HNO2 + FeSO4 = Fe(NO2)2 + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sb + HNO3 = Sb(NO3) + NO + H2O =>
3 Sb + 4 HNO3 = 3 Sb(NO3) + NO + 2 H2O
PtO2 + HCl = PtCl2 + H2O + Cl2 =>
PtO2 + 4 HCl = PtCl2 + 2 H2O + Cl2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
NaHCO3 + KHC4H4O6 = Na2C4H4O6 + K2C4H4O6 + H2O + CO2 =>
2 NaHCO3 + 2 KHC4H4O6 = Na2C4H4O6 + K2C4H4O6 + 2 H2O + 2 CO2
HNO3 + CoI2 = Co(NO3)2 + HI =>
2 HNO3 + CoI2 = Co(NO3)2 + 2 HI
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
FeCl2 + HNO3 = Cl2 + Fe(NO3)3 + H2O + NO2 =>
FeCl2 + 6 HNO3 = Cl2 + Fe(NO3)3 + 3 H2O + 3 NO2
H + Cl10 + O = H4Cl15O3 =>
8 H + 3 Cl10 + 6 O = 2 H4Cl15O3
(a)Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2(a)Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
Al2(So4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2So4(aq) =>
Al2(So4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2So4(aq)
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
H2O{-} + Br2 = BrO3{-} + Br{-} + H30{+} =>
15 H2O{-} + 8 Br2 = 5 BrO3{-} + 11 Br{-} + H30{+}
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr4(SO4)3 + CO2 + H2O =>
2 Na2Cr2O7 + 9 Na2C2O4 + 14 H2SO4 = 11 Na2SO4 + Cr4(SO4)3 + 18 CO2 + 14 H2O
KClO4(s) = KClO3(s) + O2(g) =>
2 KClO4(s) = 2 KClO3(s) + O2(g)
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq) =>
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq)
KMnO4 + C6O6 = MnO + CO2 + K2CO3 =>
12 KMnO4 + 5 C6O6 = 12 MnO + 24 CO2 + 6 K2CO3
HF + Ca(OH)2 = CaF(OH) + H2O =>
HF + Ca(OH)2 = CaF(OH) + H2O
KOH + HC2O2H3 = KC2O2H3 + H2O =>
KOH + HC2O2H3 = KC2O2H3 + H2O
BaO + H2S = BaOH2S =>
BaO + H2S = BaOH2S
F2 + Ca(OH)2 = CaF2 + H2O + O2 =>
2 F2 + 2 Ca(OH)2 = 2 CaF2 + 2 H2O + O2
H3PO4 + H2S + K2Cr2O7 = K3PO + CrPO4 + S8 + H2O =>
64 H3PO4 + 120 H2S + 24 K2Cr2O7 = 16 K3PO + 48 CrPO4 + 15 S8 + 216 H2O
Li + S2Fl6 = Li2S + LiFl =>
10 Li + S2Fl6 = 2 Li2S + 6 LiFl
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
C2H6O + O2 = H2O + C2H2O2 =>
2 C2H6O + 3 O2 = 4 H2O + 2 C2H2O2
SNa2 + Na2[Fe(CN)5NO] = S[Fe(CN)5NO] + Na2 =>
SNa2 + Na2[Fe(CN)5NO] = S[Fe(CN)5NO] + 2 Na2
BaO + V2O5 = Ba2V2O7 =>
2 BaO + V2O5 = Ba2V2O7
KHCO3 + NaOH = KOH + Na2CO3 + H2O =>
KHCO3 + 2 NaOH = KOH + Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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