| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 2 H2O = 2 CuOH + H2
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
Mg + Mn3O4 = MgO + Mn =>
4 Mg + Mn3O4 = 4 MgO + 3 Mn
C14H12Br2 + NaHCO3 = C14H10 + CO2 + H2O + NaBr =>
C14H12Br2 + 2 NaHCO3 = C14H10 + 2 CO2 + 2 H2O + 2 NaBr
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
CaCO3 + CH3COOH = Ca(CH3COO)2 + C2O + H2O =>
2 CaCO3 + 7 CH3COOH = 2 Ca(CH3COO)2 + 4 C2O + 8 H2O
H2S + Ca(OH)2 + Au = Ca + AuS + H2O =>
H2S + Ca(OH)2 + Au = Ca + AuS + 2 H2O
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
C + O8 = CO2 =>
4 C + O8 = 4 CO2
Mo(OH)6 = MoO3 + H2O =>
Mo(OH)6 = MoO3 + 3 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
Sb2O5 + LiOH = LiSbO3 + H2O =>
Sb2O5 + 2 LiOH = 2 LiSbO3 + H2O
Zn + CH3COOH = Zn(CH3COO)4 + H2 =>
Zn + 4 CH3COOH = Zn(CH3COO)4 + 2 H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
Al(C2H3O2)3 + H2 = Al + HC2H3O2 =>
2 Al(C2H3O2)3 + 3 H2 = 2 Al + 6 HC2H3O2
Pb(s) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(s) + H2(g)
Fe + hydrochloricacid = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
GaP = Ga + P =>
GaP = Ga + P
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Cl2O3(ac) + H2O(ac) = HClO2(ac) =>
Cl2O3(ac) + H2O(ac) = 2 HClO2(ac)
Se + KNO3 + KOH = K2SeO4 + KNO2 + H2O =>
Se + 3 KNO3 + 2 KOH = K2SeO4 + 3 KNO2 + H2O
Na2CO3(aq) + HNO3(aq) = H2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(aq)
C5H9O + C4H10O2 = C5H10O2 + C3H8O =>
6 C5H9O + 11 C4H10O2 = 10 C5H10O2 + 8 C3H8O
KOH + H2S2O3 = K2S2O3 + H2O =>
2 KOH + H2S2O3 = K2S2O3 + 2 H2O
PH3 + HNO3 = H3PO4 + H2O + N2O =>
PH3 + 2 HNO3 = H3PO4 + H2O + N2O
C2H5NO2 + H = C2H5NH2 + H2O =>
C2H5NO2 + 6 H = C2H5NH2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag(s) + MgSO4(aq) = Mg(s) + Ag2SO4(aq) =>
2 Ag(s) + MgSO4(aq) = Mg(s) + Ag2SO4(aq)
Gd2O3 + ZrO2 = Gd2Zr2O7 =>
Gd2O3 + 2 ZrO2 = Gd2Zr2O7
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
HC2H3O2 + Ca(OH)2 = CaH3O2 + HC2(OH)2 =>
HC2H3O2 + Ca(OH)2 = CaH3O2 + HC2(OH)2
CsNO2 + HCl = CsCl + H2 + NO2 =>
2 CsNO2 + 2 HCl = 2 CsCl + H2 + 2 NO2
NH3 + I2 = N2I5 + H2 =>
4 NH3 + 5 I2 = 2 N2I5 + 6 H2
BaCrO4 + Na2CrO4 = BaNa + CrO4 =>
2 BaCrO4 + Na2CrO4 = 2 BaNa + 3 CrO4
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2CO3 + NiO + TeO2 + O2 = Na2Ni2TeO6 + CO2 =>
2 Na2CO3 + 4 NiO + 2 TeO2 + O2 = 2 Na2Ni2TeO6 + 2 CO2
Fe2Ti10P10O43 = FeTi8P6O28 + TiPO4 + TiO2 + FeTi2P3O12 =>
2 Fe2Ti10P10O43 = FeTi8P6O28 + 5 TiPO4 + TiO2 + 3 FeTi2P3O12
BaCO3 + H3O = H2O + H2CO3 + Ba =>
BaCO3 + 2 H3O = 2 H2O + H2CO3 + Ba
MgCl2(aq) + KOH(aq) = Mg(OH)2(aq) + KCl(aq) =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2(aq) + 2 KCl(aq)
Na2S(aq) + Cu(NO3)2(aq) = NaNO3 + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS(s)
Zn + Au(OH)3 = Au2(ZnO2)3 + H2 =>
3 Zn + 2 Au(OH)3 = Au2(ZnO2)3 + 3 H2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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