| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 Cl = CaCl2
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
Zn3(PO4)2 = Zn2 + (PO4)3 =>
6 Zn3(PO4)2 = 9 Zn2 + 4(PO4)3
S + NaOH = NaSO3 + Na2S + H2O =>
7 S + 12 NaOH = 2 NaSO3 + 5 Na2S + 6 H2O
Be + KOH + H2O = K[Be(OH)3] + H2 =>
Be + KOH + 2 H2O = K[Be(OH)3] + H2
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
NaNO3 + NaOH = Na2NO + NaO + H2O =>
NaNO3 + 6 NaOH = Na2NO + 5 NaO + 3 H2O
Cr(HSO4)2 + NaOH = CrSO4 + Na2SO4 + H2O =>
Cr(HSO4)2 + 2 NaOH = CrSO4 + Na2SO4 + 2 H2O
Bi(NO3)3*5H2O + NaOH = Bi2O3 + NaNO3 + H2O =>
2 Bi(NO3)3*5H2O + 6 NaOH = Bi2O3 + 6 NaNO3 + 13 H2O
Cr2O7{-}2 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O7{-}2 + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 37 Cl2 + 42 H2O
Cu + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
CH4(l) + H2O(l) = CO(g) + H2(g) =>
CH4(l) + H2O(l) = CO(g) + 3 H2(g)
KMnO4 + As2O3 + H2SO4 = K2SO4 + MnSO4 + As2O5 + H2O =>
4 KMnO4 + 5 As2O3 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 As2O5 + 6 H2O
CrF3 = Cr + F =>
CrF3 = Cr + 3 F
K2CO3 + Gd(NO3)3 = KNO3 + Gd2(CO3)3 =>
3 K2CO3 + 2 Gd(NO3)3 = 6 KNO3 + Gd2(CO3)3
FeSi2 + Na2O2 = Na5FeO4 + Na2SiO3 + Na2O =>
2 FeSi2 + 11 Na2O2 = 2 Na5FeO4 + 4 Na2SiO3 + 2 Na2O
NH2CH2COOH + K2CO3 = NH2CH2COOK + CO2 + H2O =>
2 NH2CH2COOH + K2CO3 = 2 NH2CH2COOK + CO2 + H2O
C2H5NH2 + H2O = H3O + C2H5NH =>
C2H5NH2 + H2O = H3O + C2H5NH
KBrO3 + S = KBr + SO2 =>
2 KBrO3 + 3 S = 2 KBr + 3 SO2
Pb(NO3)2(aq) + H2SO4(s) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(s) = PbSO4(s) + 2 HNO3(aq)
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3(fg) + KNO3 =>
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3(fg) + 2 KNO3
NiF2 = NiF + F2 =>
2 NiF2 = 2 NiF + F2
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
(NH4)2Cr2O7(S) = N2(g) + H2O(g) + Cr2O3(S) =>
(NH4)2Cr2O7(S) = N2(g) + 4 H2O(g) + Cr2O3(S)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
C3H5O3R3 + NaOH = C3H8O3 + NaOR =>
C3H5O3R3 + 3 NaOH = C3H8O3 + 3 NaOR
C12(H2O)11 + H2SO4 = C(s) + H2SO4*11H2O =>
C12(H2O)11 + H2SO4 = 12 C(s) + H2SO4*11H2O
FeSi2 + Na2O2 = Na5FeO4 + Na2SiO3 + Na2O =>
2 FeSi2 + 11 Na2O2 = 2 Na5FeO4 + 4 Na2SiO3 + 2 Na2O
C6H8O7 = C5H6O5 + CO2 + H2O =>
8 C6H8O7 = 9 C5H6O5 + 3 CO2 + 5 H2O
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
Sb{3+} = Sb{5+} + e =>
Sb{3+} = Sb{5+} + 2e
C2H5COH + [O] = C2H5COOH =>
C2H5COH + [O] = C2H5COOH
NaSb(OH)6 + HCl = NaCl + Cl2 + SbCl3 + H2O =>
NaSb(OH)6 + 6 HCl = NaCl + Cl2 + SbCl3 + 6 H2O
C2H2Cl2 + Zn = C2H2 + ZnCl =>
C2H2Cl2 + 2 Zn = C2H2 + 2 ZnCl
Bi + H2SO4 = Bi(SO4)3 + SO2 + H2O =>
Bi + 6 H2SO4 = Bi(SO4)3 + 3 SO2 + 6 H2O
CH3CH(Br)CH2CH3 + NH3 = CH3CH(NH2)CH3 + HBr =>
3 CH3CH(Br)CH2CH3 + 4 NH3 = 4 CH3CH(NH2)CH3 + 3 HBr
CrF3 = Cr + F =>
CrF3 = Cr + 3 F
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O =>
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O
Cu + H2SO4(aq) = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4(aq) = CuSO4(aq) + SO2 + 2 H2O
C6H12O6 + NaOH = Na + H2O + CO2 =>
C6H12O6 + 24 NaOH = 24 Na + 18 H2O + 6 CO2
FePO4 + Ni = Fe + Ni3(PO4)2 =>
2 FePO4 + 3 Ni = 2 Fe + Ni3(PO4)2
Kl + Pb(NO3)2 = Pb + Kl(NO3)3 =>
2 Kl + 3 Pb(NO3)2 = 3 Pb + 2 Kl(NO3)3
HCl + ZnAsH3 = HAsH3 + ZnCl =>
HCl + ZnAsH3 = HAsH3 + ZnCl
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
Bi + N2 = Bi3N =>
6 Bi + N2 = 2 Bi3N
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Mg + CO3 = MgO + CO2 =>
Mg + CO3 = MgO + CO2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Hg(NO3)2 + K3(PO4) = Hg3(PO4)2 + K(NO3) =>
3 Hg(NO3)2 + 2 K3(PO4) = Hg3(PO4)2 + 6 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/03/24
Équations équilibrées sur08/02/23
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