| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 NO3{-} + 23 H2O = 8 Al(OH)4{-} + 3 NH3 + 5 H{+}
C2H4 + O2 = CO + HOH =>
C2H4 + 2 O2 = 2 CO + 2 HOH
Cr + H2SO4 = Cr2(SO4)3 + H2O + S =>
2 Cr + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + S
Zn(NO3) + NaOH = NaNO3 + ZnOH =>
Zn(NO3) + NaOH = NaNO3 + ZnOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
MnO4{-} + Br2 + H2O = MnO2 + BrO3{-} + OH{-} =>
10 MnO4{-} + 3 Br2 + 2 H2O = 10 MnO2 + 6 BrO3{-} + 4 OH{-}
VCl3 + NaSbCl6 = NaVCl6 + SbCl3 =>
VCl3 + NaSbCl6 = NaVCl6 + SbCl3
Cr + H2SO4 = Cr2(SO4)3 + H2O + S =>
2 Cr + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + S
Cr(OH)3 + IO2{-} + OH{-} = CrO22{-} + I{-} + H2O =>
Cr(OH)3 + 10 IO2{-} + OH{-} = CrO22{-} + 10 I{-} + 2 H2O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Cr2O3 + H2S = Cr2(S)3 + H2O =>
Cr2O3 + 3 H2S = Cr2(S)3 + 3 H2O
AgOH(aq) + NaCl(aq) = AgCl(s) + NaOH(aq) =>
AgOH(aq) + NaCl(aq) = AgCl(s) + NaOH(aq)
HCl(aq) + NaHSO3(aq) = NaCl(aq) + H2O(aq) + SO2(g) =>
HCl(aq) + NaHSO3(aq) = NaCl(aq) + H2O(aq) + SO2(g)
NaPb + C2H5Cl = Pb(C2H5)2 + Pb + NaCl =>
2 NaPb + 2 C2H5Cl = Pb(C2H5)2 + Pb + 2 NaCl
Fe2SiO4 + H2SO4 = Fe2(SO4)3 + Si + H2O + O2 =>
2 Fe2SiO4 + 6 H2SO4 = 2 Fe2(SO4)3 + 2 Si + 6 H2O + O2
Cr2O3 + Ba(OH)2 = BaCr2O4 + H2O =>
Cr2O3 + Ba(OH)2 = BaCr2O4 + H2O
CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4 =>
2 CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4
Mn2O7 + KOH = HMnO4 + K2O =>
Mn2O7 + 2 KOH = 2 HMnO4 + K2O
NH4ClO4 + Al = AlCl3 + NO + Al2O3 + H2O =>
3 NH4ClO4 + 3 Al = AlCl3 + 3 NO + Al2O3 + 6 H2O
C6H12O6 = C6H12O + H2O + CO2 =>
17 C6H12O6 = 12 C6H12O + 30 H2O + 30 CO2
*O = O2 =>
2*O = O2
Ni + CO = NiCO =>
Ni + CO = NiCO
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
HClO + RbOH = ClORb + H2O =>
HClO + RbOH = ClORb + H2O
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
CaBr2 + NH4F = CaF + NH4Br2 =>
CaBr2 + NH4F = CaF + NH4Br2
ZnSO4 + NaHCO3 = ZnCO3 + Na2SO4 + CO2 + H2O =>
ZnSO4 + 2 NaHCO3 = ZnCO3 + Na2SO4 + CO2 + H2O
K2SO3 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
CaCl2 + H2O = CaO + H2Cl2 =>
CaCl2 + H2O = CaO + H2Cl2
Mg(g) + HNO3(g) = Mg(NO3)2 + H2 =>
Mg(g) + 2 HNO3(g) = Mg(NO3)2 + H2
I2 + Cl2 + OH{-} = H3IO6{-2} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{-2} + 14 Cl{-} + 6 H2O
NaNO3 + KCI = NaCI + KNO3 =>
NaNO3 + KCI = NaCI + KNO3
C6H10 + C18H34O2 = C6H6 + C18H36O2 =>
C6H10 + 2 C18H34O2 = C6H6 + 2 C18H36O2
Zn(NO3) + NaOH = NaNO3 + ZnOH =>
Zn(NO3) + NaOH = NaNO3 + ZnOH
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
Al2O3(s) + KOH = KAlO2 + H2O =>
Al2O3(s) + 2 KOH = 2 KAlO2 + H2O
Ba + Fe + As = BaFe2As2 =>
Ba + 2 Fe + 2 As = BaFe2As2
Cr + H2SO4 = Cr2(SO4)3 + H2O + S =>
2 Cr + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + S
H2CO3 + MnSO4 = MnCO3 + H2SO4 =>
H2CO3 + MnSO4 = MnCO3 + H2SO4
Pb(NO3)2(aq) + HCl = HNO3 + PbCl2 =>
Pb(NO3)2(aq) + 2 HCl = 2 HNO3 + PbCl2
H6Si2O7 + SnO2 + Cr2O3 = Sn3Cr2(Si2O7)3 + H2O =>
3 H6Si2O7 + 3 SnO2 + Cr2O3 = Sn3Cr2(Si2O7)3 + 9 H2O
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
Cr + H2SO4 = Cr2(SO4)3 + H2O + S =>
2 Cr + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + S
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
C7H60 + O2 = CO2 + H2O =>
C7H60 + 22 O2 = 7 CO2 + 30 H2O
Na2HPO4 + MgCl2 = Na2HPO4MgCl2 =>
Na2HPO4 + MgCl2 = Na2HPO4MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/24
Équations équilibrées sur10/29/23
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