| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H7N + C4H6O3 = C8H9NO + C2H4O2
Am + Os = AmOs =>
Am + Os = AmOs
C5H9OH + KMnO4 + H2SO4 = C4H9COOH + K2SO4 + MnSO4 + H2O =>
5 C5H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H9COOH + K2SO4 + 2 MnSO4 + 3 H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Cl2(aq) + AgNO3(aq) = (NO3)2(aq) + AgCl(s) =>
Cl2(aq) + 2 AgNO3(aq) = (NO3)2(aq) + 2 AgCl(s)
BaSO4 + Zn = ZnSO4 + Ba =>
BaSO4 + Zn = ZnSO4 + Ba
Fe2(SO4)3 + CuCl2 = Fe(Cl)3 + CuSO4 =>
Fe2(SO4)3 + 3 CuCl2 = 2 Fe(Cl)3 + 3 CuSO4
H2SO3 = H2{-} + SO3{+} =>
H2SO3 = H2{-} + SO3{+}
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l)
Sr + N = SrN2 =>
Sr + 2 N = SrN2
(C2H5)3N + HClO4 = CO2 + Cl2 + H2O + N2 =>
14(C2H5)3N + 78 HClO4 = 84 CO2 + 39 Cl2 + 144 H2O + 7 N2
NaCl + AgNO3 = AgO3 + NaClN =>
NaCl + AgNO3 = AgO3 + NaClN
Pb(s) + HNO3(l) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(l) = Pb(NO3)2(aq) + H2(g)
KBrO3 + KI + HCl = KBr + H2O + KCl + I2 =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 H2O + 6 KCl + 3 I2
(HCOO)2Ca + K2Cr2O7 + HCl = CO2 + CaCl2 + CrCl3 + KCl + H2O =>
3(HCOO)2Ca + 2 K2Cr2O7 + 22 HCl = 6 CO2 + 3 CaCl2 + 4 CrCl3 + 4 KCl + 14 H2O
K3[Ag(S2O3)2] + NaBr = AgBr + Na2S2O3 + KBr =>
K3[Ag(S2O3)2] + 4 NaBr = AgBr + 2 Na2S2O3 + 3 KBr
Ni(NH3)6(aq) + (CH3)2C2(NOH)2(aq) = NH4(aq) + NH3(aq) + NiC8H14N4O4(s) =>
Ni(NH3)6(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4(aq) + 4 NH3(aq) + NiC8H14N4O4(s)
Mg(OH)2 + TiO2 = MgTiO3 + H2O =>
Mg(OH)2 + TiO2 = MgTiO3 + H2O
Fe(NO3)3 + Na2CO3(aq) = FeCO3(s) + NO3(aq) + Na2(aq) =>
Fe(NO3)3 + Na2CO3(aq) = FeCO3(s) + 3 NO3(aq) + Na2(aq)
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
AIP + HNO3 = AIPO4 + HNO2 =>
AIP + 4 HNO3 = AIPO4 + 4 HNO2
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
C9H11NO2 + HCl = C9H10NOCl + H2O =>
C9H11NO2 + HCl = C9H10NOCl + H2O
PdNO3 + NaSO4 = PdSO4 + NaNO3 =>
PdNO3 + NaSO4 = PdSO4 + NaNO3
KBrO3 + KI + HCl = KBr + H2O + KCl + I2 =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 H2O + 6 KCl + 3 I2
NaFeO2 + H2SO4 = NaSO4 + FeSO4 + H2O =>
NaFeO2 + 2 H2SO4 = NaSO4 + FeSO4 + 2 H2O
Li3N + CaO = Li2O + Ca3N2 =>
2 Li3N + 3 CaO = 3 Li2O + Ca3N2
KMnO4(aq) + Fe(s) + H2SO4(aq) = MnSO4(aq) + FeSO4(aq) + K2SO(aq)4 + H2O(l) =>
2 KMnO4(aq) + 5 Fe(s) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 FeSO4(aq) + K2SO(aq)4 + 8 H2O(l)
MgSO4 + BaCO3 = MgCO3 + BaSO4 =>
MgSO4 + BaCO3 = MgCO3 + BaSO4
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C2H5OH + CuO = Cu + H2O + CH3CHO =>
C2H5OH + CuO = Cu + H2O + CH3CHO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Co(NO3)2*6H2O + H2O2 + CH3COONa + HAcAc = Co(AcAc)3 + CH3COOH + NaNO3 + H2O =>
2 Co(NO3)2*6H2O + H2O2 + 4 CH3COONa + 6 HAcAc = 2 Co(AcAc)3 + 4 CH3COOH + 4 NaNO3 + 14 H2O
Pb(CH3COO)2 + HgNO3 = HgCH3COO + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 HgNO3 = 2 HgCH3COO + Pb(NO3)2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NH4Cl + NO3 = NH4NO3 + Cl2 =>
2 NH4Cl + 2 NO3 = 2 NH4NO3 + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H8O7 + Ca(OH)2 = Ca3(C6H8O7)2 + OH =>
2 C6H8O7 + 3 Ca(OH)2 = Ca3(C6H8O7)2 + 6 OH
C8H18(i) + O2(g) = CO2(g) + H2O(i) =>
2 C8H18(i) + 25 O2(g) = 16 CO2(g) + 18 H2O(i)
Pb(NO3)2 = PbNO2 + NO2 + O3 =>
3 Pb(NO3)2 = 3 PbNO2 + 3 NO2 + 2 O3
Al(s) + HCl(ag) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(aq) + 3 H2(g)
CuOH2 = CuH2O =>
CuOH2 = CuH2O
C7H8 + Br2 = C7Br2 + H =>
C7H8 + Br2 = C7Br2 + 8 H
V(s) + O2(g) = V2O5 =>
4 V(s) + 5 O2(g) = 2 V2O5
K3PO4 + SiO2 + C = KSiO3 + P + CO2 =>
2 K3PO4 + 6 SiO2 + C = 6 KSiO3 + 2 P + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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