| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As2S3 + 15 NO3 + 10 H2O = 4 H2AsO4 + 6 H2SO4 + 15 NO
N2H2(g) + N2O4(g) = N2(g) + H2O(g) =>
4 N2H2(g) + N2O4(g) = 5 N2(g) + 4 H2O(g)
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + K2SO4 + H2O + MnSO4 =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 8 K2SO4 + 24 H2O + 16 MnSO4
ZnO + As2O5 + H2O = Zn2(AsO4)(OH) =>
4 ZnO + As2O5 + H2O = 2 Zn2(AsO4)(OH)
SiO2Cl2 + Cu = SiO2 + CuCl2 =>
SiO2Cl2 + Cu = SiO2 + CuCl2
Mg(s) + SnCl4 = MgCl2 + Sn =>
2 Mg(s) + SnCl4 = 2 MgCl2 + Sn
H2SO4 + Cu = Cu2(SO4)2 + SO2 + H2O =>
4 H2SO4 + 2 Cu = Cu2(SO4)2 + 2 SO2 + 4 H2O
MgH2 + H2O = MgOH + H =>
MgH2 + H2O = MgOH + 3 H
K3H3S3O12(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
K3H3S3O12(aq) + 3 KOH(aq) = 3 K2SO4(aq) + 3 H2O(l)
Li2O + HCN = Li2H + CNO =>
Li2O + HCN = Li2H + CNO
(NH4)3PO4 + Zn(NO3)2 = NH4(NO3) + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4(NO3) + Zn3(PO4)2
Sc2(SO3)3 = O2 + S2 + Sc3 =>
6 Sc2(SO3)3 = 27 O2 + 9 S2 + 4 Sc3
Fe3(PO4)2 + CuSO4 = FePO4 + Cu2SO4 + Fe2(SO4)3 =>
2 Fe3(PO4)2 + 6 CuSO4 = 4 FePO4 + 3 Cu2SO4 + Fe2(SO4)3
Zn(C2H3O2)2(aq) + Na3PO4(aq) = NaC2H3O2(aq) + Zn3(PO4)2 =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 NaC2H3O2(aq) + Zn3(PO4)2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
Li3N + NaCl = LiCl + Na3N =>
Li3N + 3 NaCl = 3 LiCl + Na3N
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
As3{+} + MnO4 + H = H3As5O4 + Mn2{+} + H2O =>
5 As3{+} + 10 MnO4 + 65 H = 3 H3As5O4 + 5 Mn2{+} + 28 H2O
Cr3(PO4)2 + Sr = Cr + Sr3(PO4)2 =>
Cr3(PO4)2 + 3 Sr = 3 Cr + Sr3(PO4)2
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Na(CO3)2 + CH3COOH = CH3COONa + CO2 + H2O =>
8 Na(CO3)2 + 11 CH3COOH = 8 CH3COONa + 22 CO2 + 10 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + K2FeO4 = Fe2O3 + N2 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = Fe2O3 + N2 + 4 KOH + H2O
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
FeCl2 + HCl + NHO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + NHO3 = 3 FeCl3 + NO + 2 H2O
Mn + H2O24 = MnO2 + H2O =>
23 Mn + 2 H2O24 = 23 MnO2 + 2 H2O
CoOH3 + HNO3 = CoNO3 + OH3H =>
CoOH3 + HNO3 = CoNO3 + OH3H
C7H8N4O2 + NaCH3O + CH4 = C8H10N4O2 + Na + CH3OH =>
C7H8N4O2 + 2 NaCH3O + CH4 = C8H10N4O2 + 2 Na + 2 CH3OH
C2H5HO + O2 = H2O + CO2 =>
C2H5HO + 3 O2 = 3 H2O + 2 CO2
Li(s) + HF(s) = LiF(s) + H2(s) =>
2 Li(s) + 2 HF(s) = 2 LiF(s) + H2(s)
NH3(g) + NO2 = N2 + H2O =>
8 NH3(g) + 6 NO2 = 7 N2 + 12 H2O
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
[NiCl2(H2O)6] + PPh3 = [Ni(Cl)2(PPh3)2] + H2O =>
[NiCl2(H2O)6] + 2 PPh3 = [Ni(Cl)2(PPh3)2] + 6 H2O
C2H6O(aq) + O2 = CO2(g) + H2O =>
C2H6O(aq) + 3 O2 = 2 CO2(g) + 3 H2O
NH4OH + CuSO4 = [Cu(NH3)2]SO4 + Cu2(OH)2SO4 + H2SO4 =>
2 NH4OH + 3 CuSO4 = [Cu(NH3)2]SO4 + Cu2(OH)2SO4 + H2SO4
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2 =>
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2
SnCl4 + C7H8 = SnHCl3 + C7H7Cl =>
SnCl4 + C7H8 = SnHCl3 + C7H7Cl
B + C = B4C =>
4 B + C = B4C
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Fe + C = Fe3C =>
3 Fe + C = Fe3C
CuCl2 + NaHCO3 = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + 2 NaHCO3 = Cu(OH)2 + 2 NaCl + 2 CO2
Ag + ZnPO4 = Ag3PO4 + Zn =>
3 Ag + ZnPO4 = Ag3PO4 + Zn
B + C = B4C3 =>
4 B + 3 C = B4C3
Cd + I2 = CdI =>
2 Cd + I2 = 2 CdI
K2SiO3 + BaS = BaSiO3 + K2S =>
K2SiO3 + BaS = BaSiO3 + K2S
NH{4}NO{3} + NaOH = NaNO{3} + NH{3} + H{2}O =>
4 NH{4}NO{3} + NaOH = NaNO{3} + 3 NH{3} + 2 H{2}O
CaCO3(s) = Ca + CO2(g) + O2(g) =>
2 CaCO3(s) = 2 Ca + 2 CO2(g) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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