| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H5 + 29 O2 = 24 CO2 + 10 H2O
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaNO + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + NaNO + 3 NaCl
CaCO3 + H2SO4 = CO2 + CaSO4*H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4*H2O
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
Mg + KNO3 + H2O = NH3 + Mg(OH)2 + KOH =>
4 Mg + KNO3 + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaNO + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + NaNO + 3 NaCl
FeCl3 + FeS = FeCl2 + S =>
2 FeCl3 + FeS = 3 FeCl2 + S
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaNO + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + NaNO + 3 NaCl
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaCNO + NaCl =>
2 Cu(NH3)4Cl2 + 7 NaCN + H2O = 6 NH3 + 2 NH4Cl + 2 Na2Cu(CN)3 + NaCNO + 2 NaCl
CO2 + NaHCO3 = HCO3 + NaCO2 =>
CO2 + NaHCO3 = HCO3 + NaCO2
VO + KNO3 + KOH = K3VO4 + KNO2 + H2O =>
2 VO + 3 KNO3 + 6 KOH = 2 K3VO4 + 3 KNO2 + 3 H2O
C + AlC9H15O9 = AlC10H15O9 =>
C + AlC9H15O9 = AlC10H15O9
NaOH + SiHCl3 + H2O = Na2SiO3 + HCl + H2 =>
2 NaOH + SiHCl3 + H2O = Na2SiO3 + 3 HCl + H2
LiNO3 + HBr + CoBr2 = LiBr + CoBr3 + NO + H2O =>
LiNO3 + 4 HBr + 3 CoBr2 = LiBr + 3 CoBr3 + NO + 2 H2O
BeI = Be + I =>
BeI = Be + I
H2O + Al + NaOH = Na3[Al(OH)4] + H2 =>
2 H2O + 2 Al + 6 NaOH = 2 Na3[Al(OH)4] + H2
Pb + CO = PbO + C =>
Pb + CO = PbO + C
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)C(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH(OH)C(OH)CH2Cl + 4 KOH
Tl3 + O2 = Tl2O3 =>
4 Tl3 + 9 O2 = 6 Tl2O3
CH2O + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
CH2O + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
FeI3 + (NH4)2CO3 = Fe2(CO3)3 + NH4I =>
2 FeI3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4I
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaNO + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + NaNO + 3 NaCl
FeO3 + H2O = Fe(OH)3 + O2 =>
4 FeO3 + 6 H2O = 4 Fe(OH)3 + 3 O2
PbS(s) + HBr(aq) = PbBr2(g) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(g) + H2S(g)
Fe(s) + Pb(No3)2(aq) = Fe(s)Pb(No3)2(aq) =>
Fe(s) + Pb(No3)2(aq) = Fe(s)Pb(No3)2(aq)
(a)N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2(a)N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
H2 + Ca(Cn)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCn)3 + PI3 + NaSiO3 + CaF2 + H2O =>
119 H2 + 18 Ca(Cn)2 + 6 NaAlF4 + 12 FeSO4 + 6 MgSiO3 + 6 KI + 2 H3PO4 + 12 PbCrO4 + 24 BrCl + 6 CF2Cl2 + 24 SO2 = 12 PbBr2 + 12 CrCl3 + 6 MgCO3 + 6 KAl(OH)4 + 12 Fe(SCn)3 + 2 PI3 + 6 NaSiO3 + 18 CaF2 + 110 H2O
Cu2CO3 + CO2 = CuO + CCO3 =>
Cu2CO3 + CO2 = 2 CuO + CCO3
LiOH + Br = LiBr + OH =>
LiOH + Br = LiBr + OH
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaNO + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + NaNO + 3 NaCl
La3VCuS7 = La2S3 + VS2 + LaCuS2 =>
La3VCuS7 = La2S3 + VS2 + LaCuS2
Na2CrO4 + Sb(NO3)3 = NaNO3 + Sb2(CrO4)3 =>
3 Na2CrO4 + 2 Sb(NO3)3 = 6 NaNO3 + Sb2(CrO4)3
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
KI + (NH4)2S2O8 = K2(S2O8) + (NH4)I =>
2 KI + (NH4)2S2O8 = K2(S2O8) + 2(NH4)I
NaO + H2SO3 = Na(SO3) + H2O =>
NaO + H2SO3 = Na(SO3) + H2O
Ni + ZnSO4 = NiSO4 + Zn =>
Ni + ZnSO4 = NiSO4 + Zn
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
CH3CH2OH + OH = CH3CH2OOH + H2O =>
CH3CH2OH + 2 OH = CH3CH2OOH + H2O
K2S2O5 + H = K + H2O + SO2 =>
K2S2O5 + 2 H = 2 K + H2O + 2 SO2
H2SO4(aq) + HCl(aq) = Cl2 + H2O + SO2 =>
H2SO4(aq) + 2 HCl(aq) = Cl2 + 2 H2O + SO2
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + NaNO + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + NaNO + 3 NaCl
C6H12O2 + KOH = C4H10O + C2H3O2K =>
C6H12O2 + KOH = C4H10O + C2H3O2K
Cu(s) + H2SO4(ac) = CuSO4(ac) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + 2 H2O(l) + SO2(g)
HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + H2O(l) =>
2 HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + 2 H2O(l)
HAt = H2 + At2 =>
2 HAt = H2 + At2
Fe2O3 + MgAl = Fe + MgO + Al2O3 =>
5 Fe2O3 + 6 MgAl = 10 Fe + 6 MgO + 3 Al2O3
C8H17 + O2 = C02 + H2O =>
4 C8H17 + 17 O2 = 16 C02 + 34 H2O
CH4 + NaOH = Na4C + H2O =>
CH4 + 4 NaOH = Na4C + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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