| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3{-} + 4 Zn + 6 H2O + 7 OH{-} = NH3 + 4[Zn(OH)4]{2-}
N2O + O = NO =>
N2O + O = 2 NO
H2C2H3O2 + KOH = H2O + K2C2H3O2 =>
H2C2H3O2 + 2 KOH = 2 H2O + K2C2H3O2
Cr2O3 + Hg + O2 = Hg2CrO4 =>
2 Cr2O3 + 8 Hg + 5 O2 = 4 Hg2CrO4
AlCl3(aq) + NH4OH(aq) = Al(OH)3(aq) + NH4Cl(s) =>
AlCl3(aq) + 3 NH4OH(aq) = Al(OH)3(aq) + 3 NH4Cl(s)
HNO3 + CdS = NO + Cd(NO3)2 + S + H2O =>
8 HNO3 + 3 CdS = 2 NO + 3 Cd(NO3)2 + 3 S + 4 H2O
CrBr2 = Cr + Br =>
CrBr2 = Cr + 2 Br
C17H39 + O2 = CO2 + H2O =>
4 C17H39 + 107 O2 = 68 CO2 + 78 H2O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
KNO3 + Cl + H2O = KClO3 + KCl + HNO3 =>
6 KNO3 + 6 Cl + 3 H2O = KClO3 + 5 KCl + 6 HNO3
(NH4)2CO3(aq) + Pb(CH3COOH)2(aq) = PbCO3(s) + NH4CH3COOH(aq) =>
(NH4)2CO3(aq) + Pb(CH3COOH)2(aq) = PbCO3(s) + 2 NH4CH3COOH(aq)
CrO4 = Cr2O3 + O2 =>
4 CrO4 = 2 Cr2O3 + 5 O2
PbCl2 + H2O = HCl + PbClOH =>
PbCl2 + H2O = HCl + PbClOH
Al + CuI2 = AlI3 + Cu =>
2 Al + 3 CuI2 = 2 AlI3 + 3 Cu
Co(ClO)2 = CoCl2 + O2 =>
Co(ClO)2 = CoCl2 + O2
HCOOCH3 + [Ag(NH3)2]OH = Ag + NH3 + CO2 + CH3OH =>
5 HCOOCH3 + 4[Ag(NH3)2]OH = 4 Ag + 8 NH3 + 4 CO2 + 6 CH3OH
Cr2O3 + Hg + O2 = Hg2CrO4 =>
2 Cr2O3 + 8 Hg + 5 O2 = 4 Hg2CrO4
KMnO4 + H2SO4 + C6H4(CH3)2 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
12 KMnO4 + 18 H2SO4 + 5 C6H4(CH3)2 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na2CO3H2O + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3H2O + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + 2 H2O(l)
K3[Cr(OH)6] + Cl + KOH = K2CrO4 + KCl + H2O =>
K3[Cr(OH)6] + 3 Cl + 2 KOH = K2CrO4 + 3 KCl + 4 H2O
Cr2O3 + Hg + O2 = Hg2CrO4 =>
2 Cr2O3 + 8 Hg + 5 O2 = 4 Hg2CrO4
CuO + HCOOH + HI = CuI + H2O + CO2 =>
2 CuO + HCOOH + 2 HI = 2 CuI + 2 H2O + CO2
HCI + NaHCO3 = NaCI + CO2 + H2O =>
HCI + NaHCO3 = NaCI + CO2 + H2O
Zn(OH)2 + HNo3 = Zn(No3)2 + H2O =>
Zn(OH)2 + 2 HNo3 = Zn(No3)2 + 2 H2O
Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(aq) =>
Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(aq)
CaCl + NH3C = NH3Cl + CaC =>
CaCl + NH3C = NH3Cl + CaC
Sb2S3 + Fe = Sb + Fe2S3 =>
Sb2S3 + 2 Fe = 2 Sb + Fe2S3
Na2S + HBr = BrNa2 + HS =>
Na2S + HBr = BrNa2 + HS
Ca(NO3)2 + K2Co3 = CaCo3 + KNO3 =>
Ca(NO3)2 + K2Co3 = CaCo3 + 2 KNO3
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2 =>
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2
KBr(aq) + Pb(NO3)2 = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2 = PbBr2(s) + 2 KNO3(aq)
Cr2O3 + Hg + O2 = Hg2CrO4 =>
2 Cr2O3 + 8 Hg + 5 O2 = 4 Hg2CrO4
LiCrO4 + Au2(I)3 = Li2I + Au(CrO4)3 =>
6 LiCrO4 + Au2(I)3 = 3 Li2I + 2 Au(CrO4)3
CH3CHCHCH3 + H2SO4 + KMnO4 = K2SO4 + CH3COOH + H2O + MnSO4 =>
5 CH3CHCHCH3 + 12 H2SO4 + 8 KMnO4 = 4 K2SO4 + 10 CH3COOH + 12 H2O + 8 MnSO4
Zn(NH3)4 + S = ZnS + NH3 =>
Zn(NH3)4 + S = ZnS + 4 NH3
Fe2O4 + H2O = Fe(OH)4 =>
Fe2O4 + 4 H2O = 2 Fe(OH)4
PO4 + HClO4 = ClO4 + HPO4 =>
PO4 + HClO4 = ClO4 + HPO4
Al + O = Al3O4 =>
3 Al + 4 O = Al3O4
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
HFe3 + Mg(OH)2 = Mg(Fe3)2 + H2O =>
2 HFe3 + Mg(OH)2 = Mg(Fe3)2 + 2 H2O
HNO3 + Ca(OH)3 = H2O + CaNO4 =>
HNO3 + Ca(OH)3 = 2 H2O + CaNO4
KOH + CrI3 = KI3 + CrOH =>
KOH + CrI3 = KI3 + CrOH
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
Cr2O3 + Hg + O2 = Hg2CrO4 =>
2 Cr2O3 + 8 Hg + 5 O2 = 4 Hg2CrO4
CaI = Ca + I2 =>
2 CaI = 2 Ca + I2
H3AsO4 + Fe = Fe(H2AsO4)3 + H2 =>
6 H3AsO4 + 2 Fe = 2 Fe(H2AsO4)3 + 3 H2
HS + HgCl = HgS + HCl =>
HS + HgCl = HgS + HCl
KHO + CO2 = KHCO3 =>
KHO + CO2 = KHCO3
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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