| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2(SO4)
Fe2O3 + NHO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 NHO3 = 2 Fe(NO3)3 + 3 H2O
Cu(NO3)2 + H2SO4 = Cu(SO4) + H(NO3) =>
Cu(NO3)2 + H2SO4 = Cu(SO4) + 2 H(NO3)
NaCN(aq) + HNO3(aq) = NaNO3(aq) + HCN(aq) =>
NaCN(aq) + HNO3(aq) = NaNO3(aq) + HCN(aq)
Mn + HNO3 = Mn(NO3) + NO + H2O =>
3 Mn + 4 HNO3 = 3 Mn(NO3) + NO + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
C3H6 + Cl2 = C3H5Cl3 + HCl =>
C3H6 + 2 Cl2 = C3H5Cl3 + HCl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
Al + AgNO3(aq) = Ag + Al(NO3)3(aq) =>
Al + 3 AgNO3(aq) = 3 Ag + Al(NO3)3(aq)
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Al2NO3 + HN4Cl = AlCl3 + N + H2O =>
Al2NO3 + 6 HN4Cl = 2 AlCl3 + 25 N + 3 H2O
Zn(OH)2 + Li = LiOH + Zn =>
Zn(OH)2 + 2 Li = 2 LiOH + Zn
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Fe + K3[Fe(CN)6] = Fe3(CN)6 + K =>
2 Fe + K3[Fe(CN)6] = Fe3(CN)6 + 3 K
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
Mg(s)FeSO4 = MgSO4 + Fe =>
Mg(s)FeSO4 = MgSO4 + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + K3[Fe(CN)6] = Fe3(CN)6 + K =>
2 Fe + K3[Fe(CN)6] = Fe3(CN)6 + 3 K
N2H4 + NO2{-} = N3{-} + H2O =>
N2H4 + NO2{-} = N3{-} + 2 H2O
Au2(CO3)3 = Au + CO2 + O2 =>
2 Au2(CO3)3 = 4 Au + 6 CO2 + 3 O2
MgO + N2 = Mg2N2 + O2 =>
2 MgO + N2 = Mg2N2 + O2
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
Li3(PO4) + CuCl2 = LiCl + Cu3(PO4)2 =>
2 Li3(PO4) + 3 CuCl2 = 6 LiCl + Cu3(PO4)2
KMnO4 + Br2 + KOH = KBrO + MnO2 + H2O =>
2 KMnO4 + 3 Br2 + 4 KOH = 6 KBrO + 2 MnO2 + 2 H2O
KOH = K + OH =>
KOH = K + OH
Ba(NO3)2 + KCO3 = Ba(CO3)2 + KNO3 =>
Ba(NO3)2 + 2 KCO3 = Ba(CO3)2 + 2 KNO3
NiCl2 + H2O = Ni(H2O)6 + Cl =>
NiCl2 + 6 H2O = Ni(H2O)6 + 2 Cl
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
Ba(NO3) + H2SO4 = BaSO4 + H2(NO3) =>
Ba(NO3) + H2SO4 = BaSO4 + H2(NO3)
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
K + OH = KOH =>
K + OH = KOH
Fe + Cu(NO2) = Fe(NO2) + Cu =>
Fe + Cu(NO2) = Fe(NO2) + Cu
Ca(C2H3O2)2 + Na2O = CaO + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2O = CaO + 2 NaC2H3O2
Na2S + Ca(NO3)2 = Na2(NO3)2 + CaS =>
Na2S + Ca(NO3)2 = Na2(NO3)2 + CaS
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
CuSO4 + CO(NO3)2 = Cu(NO3)2 + COSO4 =>
CuSO4 + CO(NO3)2 = Cu(NO3)2 + COSO4
H2SO4 + ZnSO4 = H2SO4ZnSO4 =>
H2SO4 + ZnSO4 = H2SO4ZnSO4
FeSO4 + H2SeO3 + H2SO4 = Fe(SO4)3 + Se + H2O =>
FeSO4 + H2SeO3 + 2 H2SO4 = Fe(SO4)3 + Se + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
AgBrO3 = AgBr + O3 =>
AgBrO3 = AgBr + O3
XMgCl2 + XAgNO3 = XAgCl + XMg(NO3)2 =>
XMgCl2 + 2 XAgNO3 = 2 XAgCl + XMg(NO3)2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
HBr + (CuOH)2CO3 = CuBr2 + CO2 + H2O =>
4 HBr + (CuOH)2CO3 = 2 CuBr2 + CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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