| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + 8 KMnO4 = 4 K2MnO4 + 4 MnO2 + Ca3(PO4)2
PbNO3 + KCO3 = KNO3 + PbCO3 =>
PbNO3 + KCO3 = KNO3 + PbCO3
Mn(NO3)2 + XeF2 + H2O = MnO2 + Xe + HNO3 + HF =>
Mn(NO3)2 + XeF2 + 2 H2O = MnO2 + Xe + 2 HNO3 + 2 HF
CO3(aq) + H2O(l) = HCO3(aq) + OH(aq) =>
CO3(aq) + H2O(l) = HCO3(aq) + OH(aq)
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
CuCl2 + CH3COOH = CuCOOH + CH3Cl2 =>
CuCl2 + CH3COOH = CuCOOH + CH3Cl2
Fe{2+} + ClO{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
2 Fe{2+} + ClO{-} + 2 H{+} = 2 Fe{3+} + Cl{-} + H2O
Al(OH)3 + NH4OH = (Al(NH3)4)(OH)3 + H2O =>
Al(OH)3 + 4 NH4OH = (Al(NH3)4)(OH)3 + 4 H2O
Al(CH3COO)3 + O2 = Al(OH)3 + H2O + CO2 =>
Al(CH3COO)3 + 6 O2 = Al(OH)3 + 3 H2O + 6 CO2
CH3CO2H + Al(OH)3 = CH3CO2 + H2O + Al =>
3 CH3CO2H + Al(OH)3 = 3 CH3CO2 + 3 H2O + Al
NH4OH + NiCl2 = NH4Cl + Ni(OH)2 =>
2 NH4OH + NiCl2 = 2 NH4Cl + Ni(OH)2
H2SO4 + CrO = CrSO4 + H2O =>
H2SO4 + CrO = CrSO4 + H2O
Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O
MgBr2 + (NH4)2CO3 = MgO + Br(NH4) + CO2 =>
MgBr2 + (NH4)2CO3 = MgO + 2 Br(NH4) + CO2
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
(CrCl(H2O)5)Cl2 + AgNO3 = (CrCl(H2O)5)(NO3)2 + AgCl =>
(CrCl(H2O)5)Cl2 + 2 AgNO3 = (CrCl(H2O)5)(NO3)2 + 2 AgCl
Na2CO3 + HCI = CO2 + NaCI + H2O =>
Na2CO3 + 2 HCI = CO2 + 2 NaCI + H2O
Mg(OH)2 + Na2SO4 + HCl = MgSO3Na + NaCl + H2O + O =>
2 Mg(OH)2 + 2 Na2SO4 + 2 HCl = 2 MgSO3Na + 2 NaCl + 3 H2O + 3 O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Cr(NO3)2 + K2S = KNO3 + CrS =>
Cr(NO3)2 + K2S = 2 KNO3 + CrS
HgNO2 = HgO + N2 + O2 =>
2 HgNO2 = 2 HgO + N2 + O2
InN3O9 + C12H28O4Ti + C5H8O2 + ZnN2O6 = In16Ti02Zn02O3 + CO2 + H2O + N2 =>
192 InN3O9 + 24 C12H28O4Ti + 85 C5H8O2 + 24 ZnN2O6 = 12 In16Ti02Zn02O3 + 713 CO2 + 676 H2O + 312 N2
Na2CrO4 + KNO2 + H2SO4 = K2CrO4 + CrO2 + H2O + Na2SO4 + NO2 =>
2 Na2CrO4 + 2 KNO2 + 2 H2SO4 = K2CrO4 + CrO2 + 2 H2O + 2 Na2SO4 + 2 NO2
NaCl + AgNO3 = Cl + NaNO3Ag =>
NaCl + AgNO3 = Cl + NaNO3Ag
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4 =>
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4
C3O9N3H5 + O2 = CO2 + H2O + NO2 =>
4 C3O9N3H5 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
H2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 H2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O
Al + FeBr2 = FeAl + Br2 =>
Al + FeBr2 = FeAl + Br2
K2Cr2O7 + H2SO4 + H2S = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Na + F + Br = NaFBr =>
Na + F + Br = NaFBr
B3N3H6 + BCl3 = B3N3H3Cl3 + B2H6 =>
2 B3N3H6 + 2 BCl3 = 2 B3N3H3Cl3 + B2H6
Pb(NO3)2 + HCI = PbCI + (NO3)2H =>
Pb(NO3)2 + HCI = PbCI + (NO3)2H
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
O + Ba = BaO =>
O + Ba = BaO
H2SiO3 = HO + SiO =>
H2SiO3 = 2 HO + SiO
FeBr2 + AgOH = AgBr + Fe(OH)2 =>
FeBr2 + 2 AgOH = 2 AgBr + Fe(OH)2
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + H2O(l) + SO2(g) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + H2O(l) + SO2(g)
Au + H3PO4 = Au3(PO4) + H2 =>
6 Au + 2 H3PO4 = 2 Au3(PO4) + 3 H2
CH3COOH + HOCH2CH2CHCH3CH3 = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + HOCH2CH2CHCH3CH3 = CH3COOCH2CH2CHCH3CH3 + H2O
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
NaF + Gd(NO3)3 = NaGdF4 + NaNO3 =>
4 NaF + Gd(NO3)3 = NaGdF4 + 3 NaNO3
C2OH + H3O{+} = C2OH2{+} + H2O =>
C2OH + H3O{+} = C2OH2{+} + H2O
HCl + C(OH)2 = CCl2 + H2O =>
2 HCl + C(OH)2 = CCl2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2CO(aq) + H2O(l) = HCO2H(aq) + H{+}(aq) + e =>
H2CO(aq) + H2O(l) = HCO2H(aq) + 2 H{+}(aq) + 2e
Al + Co3N2 = Co + AlN =>
2 Al + Co3N2 = 3 Co + 2 AlN
KOH + H3(PO4) = K3(PO4) + H2O =>
3 KOH + H3(PO4) = K3(PO4) + 3 H2O
FeS2 + O2 = Fe2O3 + (SO2) =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8(SO2)
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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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