| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COONa + NaOH = C6H6 + Na2CO3
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2 =>
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2
CoC2O4 + (NH4)2CO3 = CoCO3 + (NH4)2C2O4 =>
CoC2O4 + (NH4)2CO3 = CoCO3 + (NH4)2C2O4
Ge + Li = GeLi =>
Ge + Li = GeLi
Mn2C + H2O = Mn(OH)22 + CH4 + H2 =>
Mn2C + 44 H2O = 2 Mn(OH)22 + CH4 + 20 H2
Mo + KNO3 + KOH = K2MoO4 + KNO2 + H2O =>
Mo + 3 KNO3 + 2 KOH = K2MoO4 + 3 KNO2 + H2O
SrCl + NH4SO4 = SrSO4 + NH4Cl =>
SrCl + NH4SO4 = SrSO4 + NH4Cl
KCrO2 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 KClO + 2 KOH = 2 K2CrO4 + 3 KCl + H2O
K2(Zn(OH)4) + HCl = KCl + H2O + Zn(OH)2 =>
K2(Zn(OH)4) + 2 HCl = 2 KCl + 2 H2O + Zn(OH)2
H2SO4 = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4 = 2 H2O(g) + 2 SO2(g) + O2(g)
CaSO4*2H2O + NaOH + CO2 = CaCO3 + Na2SO4 + H2O =>
CaSO4*2H2O + 2 NaOH + CO2 = CaCO3 + Na2SO4 + 3 H2O
HCl + SnCl2 + K2CrO4 = KCl + CrCl3 + SnCl4 + H2O =>
16 HCl + 3 SnCl2 + 2 K2CrO4 = 4 KCl + 2 CrCl3 + 3 SnCl4 + 8 H2O
NaOH + O2 = Na2O2 + H2O =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
Au2(SO4)3 + KOH = K2SO4 + Au(OH)3 =>
Au2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Au(OH)3
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
FeSO4 + FeCl2 = FeCl + Fe(SO4)2 =>
2 FeSO4 + FeCl2 = 2 FeCl + Fe(SO4)2
C6H14 + Br2 = C7H14Br2 + H =>
7 C6H14 + 6 Br2 = 6 C7H14Br2 + 14 H
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaCl + Pb(No3)4 = PbCl4 + NaNo3 =>
4 NaCl + Pb(No3)4 = PbCl4 + 4 NaNo3
Ti + P = TiP2 =>
Ti + 2 P = TiP2
LiBr + Al2O3 = Li2O + AlBr3 =>
6 LiBr + Al2O3 = 3 Li2O + 2 AlBr3
NaClO2 + C6H8O7 = CO2 + H2O + NaCl =>
9 NaClO2 + 2 C6H8O7 = 12 CO2 + 8 H2O + 9 NaCl
KOH + Fe2O3 = KFeO2 + H2O =>
2 KOH + Fe2O3 = 2 KFeO2 + H2O
[Co(NH3)6]Cl2 + O2 + HCl = [Co(NH3)6]Cl3 + H2O =>
4[Co(NH3)6]Cl2 + O2 + 4 HCl = 4[Co(NH3)6]Cl3 + 2 H2O
AgCO3(onheating) = AgO + CO2 =>
AgCO3(onheating) = AgO + CO2
Ca(OH)2() + HCl() = CaCl2() + H2O() =>
Ca(OH)2() + 2 HCl() = CaCl2() + 2 H2O()
NaCH3COO + HCl = NaCl + CH3COO + H =>
NaCH3COO + HCl = NaCl + CH3COO + H
H2O + HAsO2 = H3AsO4 + H =>
2 H2O + HAsO2 = H3AsO4 + 2 H
Na(NO3)2 + V = V(NO3)2 + Na =>
Na(NO3)2 + V = V(NO3)2 + Na
CH3CH2OH + H2O2 = CH3COOH + H3 =>
2 CH3CH2OH + H2O2 = 2 CH3COOH + 2 H3
NaIO3 + SO2 + H2O = I2 + Na2HSO4 + H2SO4 =>
4 NaIO3 + 11 SO2 + 10 H2O = 2 I2 + 2 Na2HSO4 + 9 H2SO4
[Cu(NH3)4] + H2O = [Cu(OH)4]2 + NH4 =>
2[Cu(NH3)4] + 8 H2O = [Cu(OH)4]2 + 8 NH4
MgO + KF = Mg2F + KO2 =>
2 MgO + KF = Mg2F + KO2
Mg + C6H5Br + C6H5COCH3 = C19H16O + MgBr + OCH3 =>
Mg + C6H5Br + 12 C6H5COCH3 = 5 C19H16O + MgBr + 7 OCH3
SiO2 + CHF3 = SiF4 + CO + H2O =>
3 SiO2 + 4 CHF3 = 3 SiF4 + 4 CO + 2 H2O
C5H9O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H9O(g) + 27 O2(g) = 20 CO2(g) + 18 H2O(g)
Hg + LiCl = HgLi + Cl =>
Hg + LiCl = HgLi + Cl
C2H5OH + KMnO4 + H2SO4 = MnO2 + K2SO4 + CH3CO2H + H2O =>
3 C2H5OH + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 3 CH3CO2H + 5 H2O
C2H6S + O2 = CO2 + SO + H2O =>
C2H6S + 4 O2 = 2 CO2 + SO + 3 H2O
Zn(s) + Ag3NO3(aq) = Ag + Zn(NO3)2 =>
Zn(s) + 2 Ag3NO3(aq) = 6 Ag + Zn(NO3)2
K2Pb(OH)4 + HNO3 = Pb(OH)2 + KNO3 + H2O =>
K2Pb(OH)4 + 2 HNO3 = Pb(OH)2 + 2 KNO3 + 2 H2O
R2CHOH + CrO3 + H2SO4 = R2CO + H2O + Cr2(SO4)3 =>
3 R2CHOH + 2 CrO3 + 3 H2SO4 = 3 R2CO + 6 H2O + Cr2(SO4)3
Al2(CO3)3 + Cu3(PO4)2 = AlPO4 + CuCO3 =>
Al2(CO3)3 + Cu3(PO4)2 = 2 AlPO4 + 3 CuCO3
Hg(NO3)2 + Fe(SCN)3 = Hg(SCN)3 + Fe(NO3)2 =>
Hg(NO3)2 + Fe(SCN)3 = Hg(SCN)3 + Fe(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2CO310H2O + C6H8O7 = CO2 + H2O + C6H5Na3O7 =>
9 Na2CO310H2O + 313 C6H8O7 = 1851 CO2 + 1246 H2O + 6 C6H5Na3O7
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
KClO2 + KBr + H2SO4 = KCl + Br2 + H2O + K2SO4 =>
KClO2 + 4 KBr + 2 H2SO4 = KCl + 2 Br2 + 2 H2O + 2 K2SO4
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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