| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCl2 + K4Fe(CN)6 = Pb2Fe(CN)6 + 4 KCl
NaClO + O2 = NaClO2 =>
2 NaClO + O2 = 2 NaClO2
ZnOHNO3 + H2O = Zn(OH)2 + HNO3 =>
ZnOHNO3 + H2O = Zn(OH)2 + HNO3
CH + O2 = CO2 + H0 =>
CH + O2 = CO2 + H0
Fe2(SO4)3 + SO2 = FeS2 + O3 =>
3 Fe2(SO4)3 + 3 SO2 = 6 FeS2 + 14 O3
H2SO4 + K2S = K2SO4 + H2 + S =>
H2SO4 + K2S = K2SO4 + H2 + S
Cl2 + NaOCl = NaCl + OCl2 =>
Cl2 + NaOCl = NaCl + OCl2
Cl + LiL = LiCl + L =>
Cl + LiL = LiCl + L
Cu(OH)2 + Na2SO4 + H2SO4 = H2O + NaSO + Cu(SO4)2 =>
5 Cu(OH)2 + Na2SO4 + 11 H2SO4 = 16 H2O + 2 NaSO + 5 Cu(SO4)2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
SrCl2 + Na2SO4 = SrSO4 + Cl2Na2 =>
SrCl2 + Na2SO4 = SrSO4 + Cl2Na2
Na2CO3 + H30 + Cl = NaCl + CO2 + H2O =>
15 Na2CO3 + H30 + 30 Cl = 30 NaCl + 15 CO2 + 15 H2O
C4H9OH + O2 = CO2 + H9H =>
2 C4H9OH + 7 O2 = 8 CO2 + 2 H9H
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
Fe + Hg(NO3)2 = Fe2O3 + NO + HgO =>
2 Fe + Hg(NO3)2 = Fe2O3 + 2 NO + HgO
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
KNO3 + C6H12O6 = CO2 + H2O + KOH + NO =>
8 KNO3 + C6H12O6 = 6 CO2 + 2 H2O + 8 KOH + 8 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7(aq) + H2O(l) + S(g) = KOH(aq) + Cr2O3(s) + SO2(g) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(g) = 4 KOH(aq) + 2 Cr2O3(s) + 3 SO2(g)
PH3 + CO2 = H3PO3 + C =>
2 PH3 + 3 CO2 = 2 H3PO3 + 3 C
Cu + H2O + O2 = Cu2(OH)2 =>
4 Cu + 2 H2O + O2 = 2 Cu2(OH)2
ZnOHNO3 + H2O = Zn(OH)2 + HNO3 =>
ZnOHNO3 + H2O = Zn(OH)2 + HNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg + Pt(OH)4 = Mg(OH)3 + Pt =>
4 Mg + 3 Pt(OH)4 = 4 Mg(OH)3 + 3 Pt
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Cu(NO3)2 + HCl = Cu(Cl)2 + H(NO3) =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 H(NO3)
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
P4 + Li2S = Li3P + S8 =>
4 P4 + 24 Li2S = 16 Li3P + 3 S8
KCNH2O = HCNKOH =>
KCNH2O = HCNKOH
Ra + H2SO4 = RaSO4 + H2 =>
Ra + H2SO4 = RaSO4 + H2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ag + Cl + NaNO3 = AgNO3 + NaCl =>
Ag + Cl + NaNO3 = AgNO3 + NaCl
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
H2 + CaCl2 = HCl + Ca =>
H2 + CaCl2 = 2 HCl + Ca
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Br2 + NH3 + H2O = HNO3 + HBr =>
4 Br2 + NH3 + 3 H2O = HNO3 + 8 HBr
Ge + Br = GeBr4 =>
Ge + 4 Br = GeBr4
SO2 + Br2 + H2O = HBr + (H2SO4) =>
SO2 + Br2 + 2 H2O = 2 HBr + (H2SO4)
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s) =>
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s)
N5 + H = NH3 =>
N5 + 15 H = 5 NH3
KMnO4 + K2S + HCl = S + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 K2S + 16 HCl = 5 S + 12 KCl + 2 MnCl2 + 8 H2O
CoCl3 + K2S = Co2S3 + KCl =>
2 CoCl3 + 3 K2S = Co2S3 + 6 KCl
Cu3 = Cu =>
Cu3 = 3 Cu
C10H15NO + H2 = C10H15N + OH =>
2 C10H15NO + H2 = 2 C10H15N + 2 OH
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3 + Na2CO3 = H2CO3 + Na3N =>
2 NH3 + 3 Na2CO3 = 3 H2CO3 + 2 Na3N
Fe(OH)H = FeH2O =>
Fe(OH)H = FeH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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