| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI(ac) + Br2(ac) = 2 KBr(ac) + I2(ac)
C3H9N + HNO3 = N2 + C3H8 + H2O =>
5 C3H9N + HNO3 = 3 N2 + 5 C3H8 + 3 H2O
Pb(s) + AgCl(s) = PbCl2 + Ag(s) =>
Pb(s) + 2 AgCl(s) = PbCl2 + 2 Ag(s)
C12H27O4 + H2O = CO2 + CH4 =>
8 C12H27O4 + 26 H2O = 29 CO2 + 67 CH4
C2H5Br + Na + C3H7Br = NaBr + C5H12 =>
C2H5Br + 2 Na + C3H7Br = 2 NaBr + C5H12
BaHClO2 + Fe2(CO3)3 = Fe2(HClO2)3 + BaCO3 =>
3 BaHClO2 + Fe2(CO3)3 = Fe2(HClO2)3 + 3 BaCO3
Mg(s) + Cu(aq) = Mg2Cu(aq) =>
2 Mg(s) + Cu(aq) = Mg2Cu(aq)
Sr(NO3)2(AQ) + Na2SO4(AQ) = NaNO3(AQ) + SrSO4(s) =>
Sr(NO3)2(AQ) + Na2SO4(AQ) = 2 NaNO3(AQ) + SrSO4(s)
KPO4 + MnI = KI + MnPO4 =>
KPO4 + MnI = KI + MnPO4
CO + CaC2 + H2O = Ca(OH)2 + CH2CHO2H =>
2 CO + 2 CaC2 + 8 H2O = 2 Ca(OH)2 + 3 CH2CHO2H
Zn + F = ZnF2 =>
Zn + 2 F = ZnF2
MnO4{-} + HSO3{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
KOH + CoNO3 = KNO3 + Co(OH) =>
KOH + CoNO3 = KNO3 + Co(OH)
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
PbO2 + Cl2 = PbCl2 + O2 =>
PbO2 + Cl2 = PbCl2 + O2
Cr2(SO4)3 + Cl2 + NaOH = NaCrO4 + NaCl + NaSO4 + H2O =>
2 Cr2(SO4)3 + 11 Cl2 + 32 NaOH = 4 NaCrO4 + 22 NaCl + 6 NaSO4 + 16 H2O
FeCl2 = Cl2 + Fe =>
FeCl2 = Cl2 + Fe
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Ca3(PO7)2 + SiO2 + C = CaSiO3 + P2 + CO =>
Ca3(PO7)2 + 3 SiO2 + 11 C = 3 CaSiO3 + P2 + 11 CO
Zn + Cu(CH3COO)2 = Cu + Zn(CH3COO)2 =>
Zn + Cu(CH3COO)2 = Cu + Zn(CH3COO)2
Zn(s) + MnO2(aq) = ZnO(aq) + Mn2O3(aq) =>
Zn(s) + 2 MnO2(aq) = ZnO(aq) + Mn2O3(aq)
NaC2H3O2 + PbO = Pb(C2H3O2)2Na2O =>
2 NaC2H3O2 + PbO = Pb(C2H3O2)2Na2O
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(aq)
F2 + Fe2S3 = FeF + S8 =>
8 F2 + 8 Fe2S3 = 16 FeF + 3 S8
Na{+}CH3COO{-}&Ca{2+}P{3-} = Na{+}P{3-}&Ca{2+}CH3COO{-} =>
Na{+}CH3COO{-}&Ca{2+}P{3-} = Na{+}P{3-}&Ca{2+}CH3COO{-}
C34H2 + O2 = CO + H2O =>
2 C34H2 + 35 O2 = 68 CO + 2 H2O
HC2H3O2 + NaHCO3 = NaO2C2H3 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaO2C2H3 + H2O + CO2
NaIO4 + NaHSO3 = NaHSO4 + Na2SO4 + I2 + H2O =>
2 NaIO4 + 7 NaHSO3 = 5 NaHSO4 + 2 Na2SO4 + I2 + H2O
[Zn(NH3)4]SO4 + H2SO4 = ZnSO4 + (NH3)4SO4 + H2 =>
[Zn(NH3)4]SO4 + H2SO4 = ZnSO4 + (NH3)4SO4 + H2
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
Li2O + NH4NO3 = LiNO3 + (NH4)2O =>
Li2O + 2 NH4NO3 = 2 LiNO3 + (NH4)2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + Na2Cl2(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + Na2Cl2(aq)
KMnO4 + HCl = KCl + MnCl4 + H2O + Cl4 =>
4 KMnO4 + 32 HCl = 4 KCl + 4 MnCl4 + 16 H2O + 3 Cl4
H3BO3 + H3PO4 + KF + C4H14NOCl = BP + KCl + F2 + CO2 + H2O + N2 =>
7 H3BO3 + 7 H3PO4 + 2 KF + 2 C4H14NOCl = 7 BP + 2 KCl + F2 + 8 CO2 + 35 H2O + N2
Pb + CrF3 = Cr + PbF =>
3 Pb + CrF3 = Cr + 3 PbF
CuOH + C6H12O6 = CuO + H2O + C6H12O =>
10 CuOH + C6H12O6 = 10 CuO + 5 H2O + C6H12O
Mn(SO4)6 + MgCl2 = MnCl6 + Mg(SO4)2 =>
Mn(SO4)6 + 3 MgCl2 = MnCl6 + 3 Mg(SO4)2
FeCl2 + H2SO4 = FeSO4 + FeCl3 + SO2 + H2O =>
3 FeCl2 + 2 H2SO4 = FeSO4 + 2 FeCl3 + SO2 + 2 H2O
Fe4 + Cl = Fe2Cl9 =>
Fe4 + 18 Cl = 2 Fe2Cl9
Sb2O5 + C = CO + Sb =>
Sb2O5 + 5 C = 5 CO + 2 Sb
C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
KOH = K4 + OH =>
4 KOH = K4 + 4 OH
Hg2(NO3)2 + CuSO4 = HgSO4 + Cu(NO3) =>
Hg2(NO3)2 + 2 CuSO4 = 2 HgSO4 + 2 Cu(NO3)
Da14 + I2 = DaI3 =>
Da14 + 21 I2 = 14 DaI3
Al2(SO4)3 + H2O + K2SO4 = KAl(SO4)2*12H2O =>
Al2(SO4)3 + 24 H2O + K2SO4 = 2 KAl(SO4)2*12H2O
C3H6 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Sc2NbC2F2 = Nb6C5 + Sc4C3 + NbF5 =>
10 Sc2NbC2F2 = Nb6C5 + 5 Sc4C3 + 4 NbF5
CuSO4 + O2 = CuO + SO4 =>
2 CuSO4 + O2 = 2 CuO + 2 SO4
S8(a) + F2(g) = SF6(s) =>
S8(a) + 24 F2(g) = 8 SF6(s)
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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