| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + 2 NaOH + H2O = Na2(Pb(OH)4)
CH4 + C2H2 = C2H4 =>
2 CH4 + 2 C2H2 = 3 C2H4
C8H18 + CO2 = CO + H2 =>
C8H18 + 8 CO2 = 16 CO + 9 H2
N2H4 + HNO3 = N2H5NO3 =>
N2H4 + HNO3 = N2H5NO3
Cl2O3 + HCl = Cl2 + H2O =>
Cl2O3 + 6 HCl = 4 Cl2 + 3 H2O
BaCl2 + KBr = BaBr2 + ClK =>
BaCl2 + 2 KBr = BaBr2 + 2 ClK
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Mg(NO3)2(a) + KOH(a) = Mg(OH)2(s) + KNO3(a) =>
Mg(NO3)2(a) + 2 KOH(a) = Mg(OH)2(s) + 2 KNO3(a)
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
AsH3 + H2O2 = AsO2 + H2O =>
2 AsH3 + 7 H2O2 = 2 AsO2 + 10 H2O
Mg + Ni(NO3)3 = Mg(NO3)3 + Ni =>
Mg + Ni(NO3)3 = Mg(NO3)3 + Ni
KMnO4 + (NH4)2(COO)2 + H2SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + CO2 + H2O =>
2 KMnO4 + 5(NH4)2(COO)2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5(NH4)2SO4 + 10 CO2 + 8 H2O
InCl3 + O2 = In2O3 + Cl2 =>
4 InCl3 + 3 O2 = 2 In2O3 + 6 Cl2
K2S = K + S =>
K2S = 2 K + S
AgNo3 + Na2S = Ag2S + No3 + Na =>
2 AgNo3 + Na2S = Ag2S + 2 No3 + 2 Na
Ca(s) + F2(s) = Ca2F(s) =>
4 Ca(s) + F2(s) = 2 Ca2F(s)
H2 + C + CO2 = HCH3CO2 =>
2 H2 + C + CO2 = HCH3CO2
H{+} + CN{-} + MnO4{-} = CNO{-} + MnO2 + H2O =>
2 H{+} + 3 CN{-} + 2 MnO4{-} = 3 CNO{-} + 2 MnO2 + H2O
Mg2SiO4 + H2O = Mg(OH)2 + SiO2 =>
Mg2SiO4 + 2 H2O = 2 Mg(OH)2 + SiO2
NH4Cl + Cl2 = HCl + NCl3 =>
NH4Cl + 3 Cl2 = 4 HCl + NCl3
MnO + OH = MnO2 + H2O =>
MnO + 2 OH = MnO2 + H2O
BaO + S = BaS + O =>
BaO + S = BaS + O
AgNO3 + C5H5N = Ag + (C5H5N)NO3 =>
AgNO3 + C5H5N = Ag + (C5H5N)NO3
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al =>
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al
CH3(PO4)2 + K = K(PO4)2 + CH3 =>
CH3(PO4)2 + K = K(PO4)2 + CH3
Sn(OH)2 + H2CO3 = (SnOH)2CO3 + H2O =>
2 Sn(OH)2 + H2CO3 = (SnOH)2CO3 + 2 H2O
S + MgO = Mg + SO2 =>
S + 2 MgO = 2 Mg + SO2
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
KI + Pb(NO3) = Pb + KI(NO3) =>
KI + Pb(NO3) = Pb + KI(NO3)
LiOH + CO2 = LiH + CO3 =>
LiOH + CO2 = LiH + CO3
Cu(OH)2 + H = Cu2 + (H2O)2 =>
2 Cu(OH)2 + 4 H = Cu2 + 2(H2O)2
HNO3 + Na2SO4 = NaNO3 + SO3 + H2O =>
2 HNO3 + Na2SO4 = 2 NaNO3 + SO3 + H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
C2H6 + Cl = C2H5Cl + H2 =>
2 C2H6 + 2 Cl = 2 C2H5Cl + H2
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
AlBr3 + F = AlF3 + Br2 =>
2 AlBr3 + 6 F = 2 AlF3 + 3 Br2
K3[Fe(CN)6] + KCl = K4[Fe(CN)6] + Cl2 =>
2 K3[Fe(CN)6] + 2 KCl = 2 K4[Fe(CN)6] + Cl2
Cu(OH)2 + H3PO3 = Cu3(PO3)2 + H2O =>
3 Cu(OH)2 + 2 H3PO3 = Cu3(PO3)2 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na2CO3(aq) + HNO3(aq) = NaNO3(g) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(g) + H2O(l) + CO2(g)
NH3(g) + NO(g) = N2(g) + H2O =>
4 NH3(g) + 6 NO(g) = 5 N2(g) + 6 H2O
Br + KF = KBr + F =>
Br + KF = KBr + F
(PbN3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
NaHO3 + HCl = NaCl + H2 + O2 =>
2 NaHO3 + 2 HCl = 2 NaCl + 2 H2 + 3 O2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Fe(NH4)2(SO4)2 + NaOH = Fe(OH)2 + NH4OH + Na2SO4 =>
Fe(NH4)2(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH4OH + 2 Na2SO4
C13H23OH + O2 = CO2 + H2O =>
2 C13H23OH + 37 O2 = 26 CO2 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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