| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + N2O3 = 2 LiNO2
NaB + AgNO3 = NaNO3 + AgB =>
NaB + AgNO3 = NaNO3 + AgB
VO2 + H2O = VO(OH)2 =>
VO2 + H2O = VO(OH)2
BaCl2 + H2SO4 + MnO2 = Ba2SO4 + MnSO4 + H2O + Cl2 =>
2 BaCl2 + 2 H2SO4 + MnO2 = Ba2SO4 + MnSO4 + 2 H2O + 2 Cl2
CH3CH2CH2CHO + Cu{2+} + OH{-} = CH3CH2CH2COO{-]+Cu2O+H2O =>
CH3CH2CH2CHO + 2 Cu{2+} + 5 OH{-} = CH3CH2CH2COO{-]+Cu2O+3H2O
CuCl2 + O2 = Cl2O5 + Cu2O =>
4 CuCl2 + 11 O2 = 4 Cl2O5 + 2 Cu2O
Na2[Pb(OH)6] + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + Na2[Pb(OH)4] + H2O =>
3 Na2[Pb(OH)6] + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 3 Na2[Pb(OH)4] + 8 H2O
Na2O2 + CO2 + H2O = NaHCO3 + O2 =>
2 Na2O2 + 4 CO2 + 2 H2O = 4 NaHCO3 + O2
SO2(g) + Br2(g) + H2O(l) = HBr(g) + H2SO4(aq) =>
SO2(g) + Br2(g) + 2 H2O(l) = 2 HBr(g) + H2SO4(aq)
TiCl3 + KI = KCl + Ti + I2 =>
2 TiCl3 + 6 KI = 6 KCl + 2 Ti + 3 I2
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
H2SO4 + Pb(NO3)4 = HNO3 + Pb(SO4)2 =>
2 H2SO4 + Pb(NO3)4 = 4 HNO3 + Pb(SO4)2
NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+} =>
NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+}
V + Cl2 = Cl2V =>
V + Cl2 = Cl2V
Al2(OH)3 = H2 + Al2O3 =>
2 Al2(OH)3 = 3 H2 + 2 Al2O3
NaB + AgNO3 = NaNO3 + AgB =>
NaB + AgNO3 = NaNO3 + AgB
PotassiumIodide + MercuryIIChloride = PotassiumChloride + MercuryIIIodide =>
PotassiumIodide + MercuryIIChloride = PotassiumChloride + MercuryIIIodide
C4H8O2 + Na = C4H7O2Na + H2 =>
2 C4H8O2 + 2 Na = 2 C4H7O2Na + H2
MgNo = Mg + No =>
MgNo = Mg + No
SO2 + N2O4 = NO + SO3 =>
2 SO2 + N2O4 = 2 NO + 2 SO3
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Fe(SO4)3 =>
5 FeSO4 + 16 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Fe(SO4)3
FeS + O2 = Fe2O3 + S8 =>
8 FeS + 6 O2 = 4 Fe2O3 + S8
NaOH + Cu(ClO3)2 = Cu(OH)2 + NaClO3 =>
2 NaOH + Cu(ClO3)2 = Cu(OH)2 + 2 NaClO3
Ca5(PO4)3F(s) + H2SO4(ac) = Ca(H2PO4)2(ac) + CaSO4(ac) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(ac) = 3 Ca(H2PO4)2(ac) + 7 CaSO4(ac) + 2 HF(g)
CaCO3 + H + SO4 + H2O = CaSO4*2H2O + CO2 =>
CaCO3 + 2 H + SO4 + H2O = CaSO4*2H2O + CO2
C2H3NH2 + O2 = CO2 + N2 + H2O =>
4 C2H3NH2 + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
Na2Cr2O7 + H2SO3 + H2O4 = NaSO4 + Cr(SO4)3 + H2O =>
Na2Cr2O7 + 8 H2SO3 + 3 H2O4 = 2 NaSO4 + 2 Cr(SO4)3 + 11 H2O
H2SO4 + Pb(NO3)4 = HNO3 + Pb(SO4)2 =>
2 H2SO4 + Pb(NO3)4 = 4 HNO3 + Pb(SO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CH3(CH2)8CH3 = C10H22 =>
CH3(CH2)8CH3 = C10H22
Al + O2 = Al4O6 =>
4 Al + 3 O2 = Al4O6
NaNO2 + H2SO4 = Na2SO4 + NO + H2O + HNO3 =>
6 NaNO2 + 3 H2SO4 = 3 Na2SO4 + 4 NO + 2 H2O + 2 HNO3
Fe + Cl = ClFe =>
Fe + Cl = ClFe
Mg(NO3)2 + MgC2O4 + H2SO4 = CO2 + MgSO4 + (NH4)2SO4 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 16 CO2 + 9 MgSO4 + (NH4)2SO4 + 6 H2O
H2O + Cu(C2H3O2)2*H2O + NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + Na(C2H3O2) =>
H2O + Cu(C2H3O2)2*H2O + 2 NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + 2 Na(C2H3O2)
Fe(PO4) + Mn2(SO4)5 = Fe2(SO4)3 + Mn3(PO4)5 =>
10 Fe(PO4) + 3 Mn2(SO4)5 = 5 Fe2(SO4)3 + 2 Mn3(PO4)5
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
N2H4 + N2F4 = HF + N2 =>
N2H4 + N2F4 = 4 HF + 2 N2
CH3Cl = C2H6 + Cl2 =>
2 CH3Cl = C2H6 + Cl2
Cu(ClO4)2(aq) + Na2CO3(aq) = CuCO3(s) + NaClO4(aq) =>
Cu(ClO4)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaClO4(aq)
Cu + S = Cu1S =>
Cu + S = Cu1S
Ca(OH)2 + NaOH + ZnSO4 = CaSO4 + Na2[Zn(OH)4] =>
Ca(OH)2 + 2 NaOH + ZnSO4 = CaSO4 + Na2[Zn(OH)4]
NO2 + SnCl2*2H2O + HCl = NH2 + SnCl4 + H2O =>
NO2 + 3 SnCl2*2H2O + 6 HCl = NH2 + 3 SnCl4 + 8 H2O
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
K2SO4 + B2O3 = K2O + B2(SO4)3 =>
3 K2SO4 + B2O3 = 3 K2O + B2(SO4)3
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
HCl + Zn + Al = AlCl3 + ZnH2 =>
6 HCl + 3 Zn + 2 Al = 2 AlCl3 + 3 ZnH2
Ye + Sq2 = YeSq3 =>
2 Ye + 3 Sq2 = 2 YeSq3
KI + HCl + KNO2 = I2 + NO(g) + KCl + H2O =>
2 KI + 4 HCl + 2 KNO2 = I2 + 2 NO(g) + 4 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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