| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H14(g) + 11 O2(g) = 4 CO2(g) + 14 H2O(l)
Mg + O2 = Mg25O4 =>
25 Mg + 2 O2 = Mg25O4
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
NH4CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
8 NH4CO3 + 6 HNO3 = 7 NH4NO3 + 8 CO2 + 5 H2O
C8H18(l) + O2(g) = CO2(g) + H20(g) =>
10 C8H18(l) + 80 O2(g) = 80 CO2(g) + 9 H20(g)
CrO4{2-} + H2O2 + H{+} = CrO5 + H2O =>
CrO4{2-} + 2 H2O2 + 2 H{+} = CrO5 + 3 H2O
CaH3 + H2O = CaOH2 + H2 =>
2 CaH3 + 2 H2O = 2 CaOH2 + 3 H2
Ca(NO3)2 + CuCO3 = CaCO3 + Cu(NO3)2 =>
Ca(NO3)2 + CuCO3 = CaCO3 + Cu(NO3)2
C3H9N + O2 = CO2 + H2O + N =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 4 N
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
X2Y4 = XY2 =>
X2Y4 = 2 XY2
CaCl2 + Cs3PO4 = Cs3Cl2 + Ca3(PO4)3 =>
3 CaCl2 + 3 Cs3PO4 = 3 Cs3Cl2 + Ca3(PO4)3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
KI(aq) + F2(g) = KF(aq) + I2(s) =>
2 KI(aq) + F2(g) = 2 KF(aq) + I2(s)
Ag2O + H2O = Ag(HO) =>
Ag2O + H2O = 2 Ag(HO)
BaBr2 + Na3PO4 = BaPO4 + Na3Br2 =>
BaBr2 + Na3PO4 = BaPO4 + Na3Br2
K2(Cu(CN)4) + Zn = K + Zn(Cu(CN)4) =>
K2(Cu(CN)4) + Zn = 2 K + Zn(Cu(CN)4)
Sr(OH)2 + CoCl3 = SrCl2 + Co(OH)3 =>
3 Sr(OH)2 + 2 CoCl3 = 3 SrCl2 + 2 Co(OH)3
H9O11 + H2O = OH =>
H9O11 + 2 H2O = 13 OH
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
C5H12 + OH + Na = C5H5ONa + H2 =>
C5H12 + OH + Na = C5H5ONa + 4 H2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Sr + P = Sr4P2 =>
4 Sr + 2 P = Sr4P2
HNO3 + C6H10O = C6H10O4 + N2O + H2O =>
6 HNO3 + 4 C6H10O = 4 C6H10O4 + 3 N2O + 3 H2O
K2O + HCe = KCe + H2O =>
K2O + 2 HCe = 2 KCe + H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
K(PO3) + MgCl = Mg(PO3) + KCl =>
K(PO3) + MgCl = Mg(PO3) + KCl
Ca(OH)2 + HClO2 = Ca(ClO2)2 + H2O =>
Ca(OH)2 + 2 HClO2 = Ca(ClO2)2 + 2 H2O
Fe(SO4)3 + SO2 = FeSO4 + SO3 =>
Fe(SO4)3 + 2 SO2 = FeSO4 + 4 SO3
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
SiI2H2 + H2O = SiH2(OH)2 + HI =>
SiI2H2 + 2 H2O = SiH2(OH)2 + 2 HI
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + C6H12O6 + NaOH = (KNa)MnO4 + CO2 + H2O =>
24 KMnO4 + C6H12O6 + 24 NaOH = 24(KNa)MnO4 + 6 CO2 + 18 H2O
PbSO4 = O2 + PbSO3 =>
2 PbSO4 = O2 + 2 PbSO3
H[SnCl3] + O2 + HCl = H3[SnCl6] + H2O =>
4 H[SnCl3] + O2 + 12 HCl = 4 H3[SnCl6] + 2 H2O
KNO2 + Al + KOH + H2O = K[Al(OH)4] + NH3 =>
KNO2 + 2 Al + KOH + 5 H2O = 2 K[Al(OH)4] + NH3
CH3CH2CHO(aq) + [Ag(NH3)2]OH(aq) = CH3COONH4(aq) + Ag(s) + NH3(aq) + H2O(l) =>
2 CH3CH2CHO(aq) + 8[Ag(NH3)2]OH(aq) = 3 CH3COONH4(aq) + 8 Ag(s) + 13 NH3(aq) + 4 H2O(l)
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + FeO4 + CO2 =>
FeCr2O4 + 2 Na2CO3 + 3 O2 = 2 Na2CrO4 + FeO4 + 2 CO2
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl =>
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl
C2H6O + HO2 = CO2 + H2O =>
C2H6O + 4 HO2 = 2 CO2 + 5 H2O
HClO4 + NaCl = HCl + NaClO4 =>
HClO4 + NaCl = HCl + NaClO4
CuCl2*2H2O + C5H5N + NH4SCN = Cu(C5H5N)2(SCN)2 + NH4Cl + H2O =>
CuCl2*2H2O + 2 C5H5N + 2 NH4SCN = Cu(C5H5N)2(SCN)2 + 2 NH4Cl + 2 H2O
O2 + CH3CHO = CO2H2O =>
5 O2 + 2 CH3CHO = 4 CO2H2O
Zn + Sn2Cl = Sn + ZnCl =>
Zn + Sn2Cl = 2 Sn + ZnCl
K3[Al(C2O4)3] + NaOH = KOH + Na3[Al(C2O4)3] =>
K3[Al(C2O4)3] + 3 NaOH = 3 KOH + Na3[Al(C2O4)3]
Cu(NO3)2 + NO + H2O = Cu + HNO3 =>
3 Cu(NO3)2 + 2 NO + 4 H2O = 3 Cu + 8 HNO3
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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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