| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
C4H8 + Cl2 = C4Cl2H8 =>
C4H8 + Cl2 = C4Cl2H8
H2S + BaO = Ba2S2 + H2O =>
2 H2S + 2 BaO = Ba2S2 + 2 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)3PO4 + Mn2(CO3)7 = (NH4)2CO3 + Mn3(PO4)7 =>
14(NH4)3PO4 + 3 Mn2(CO3)7 = 21(NH4)2CO3 + 2 Mn3(PO4)7
Cu + HCl = HCuCl =>
Cu + HCl = HCuCl
Fe(NO3)2 + Na(OH) = Fe(OH)2 + Na(NO3) =>
Fe(NO3)2 + 2 Na(OH) = Fe(OH)2 + 2 Na(NO3)
CaBr2 + CH3CO2K = CaCO2K + Br2CH3 =>
CaBr2 + CH3CO2K = CaCO2K + Br2CH3
C6H6O(l) + O2 = CO2 + H2O =>
C6H6O(l) + 7 O2 = 6 CO2 + 3 H2O
HCl + Fe(NO3)3 = HClFe(NO3)3 =>
HCl + Fe(NO3)3 = HClFe(NO3)3
C3H4O + KMnO4 + H2O = C3H5O4K + KOH + MnO2 =>
3 C3H4O + 4 KMnO4 + 2 H2O = 3 C3H5O4K + KOH + 4 MnO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Hydrogen + nitrogen = ammonia =>
3 H2 + N2 = 2 NH3
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HN = H2 + N2 =>
2 HN = H2 + N2
H3 + O = HO =>
H3 + 3 O = 3 HO
WO3 + SnCl2 + HCl = W3O3 + H2SnCl6 + H2O =>
3 WO3 + 6 SnCl2 + 24 HCl = W3O3 + 6 H2SnCl6 + 6 H2O
Cl + Co2 = Cl2Co3 =>
4 Cl + 3 Co2 = 2 Cl2Co3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C5H12O + O2 =>
10 CO2 + 12 H2O = 2 C5H12O + 15 O2
C4H9OH + O = C4H8O2 + H2O =>
C4H9OH + 2 O = C4H8O2 + H2O
H3O + HPO4 = H3PO4 + H2O =>
2 H3O + HPO4 = H3PO4 + 2 H2O
NaOH + KPH = H2O + KPNa =>
NaOH + KPH = H2O + KPNa
K + CO2 = K6O3 + C =>
12 K + 3 CO2 = 2 K6O3 + 3 C
CH3COOH + CoCl2 + KNO3 = HNO3 + KCl + Co(CH3COO)2 =>
2 CH3COOH + CoCl2 + 2 KNO3 = 2 HNO3 + 2 KCl + Co(CH3COO)2
Sn(OH) + HBr = H2O + SnBr =>
Sn(OH) + HBr = H2O + SnBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NO2 + H = H2O + N =>
NO2 + 4 H = 2 H2O + N
Ca{2+}(aq) + NaOH(aq) = Ca(OH)2(aq) + Na{+}(aq) =>
Ca{2+}(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 Na{+}(aq)
SiO2 + Ca(OH)2 + H2O = (CaO)3(SiO2)2(H2O)4 =>
2 SiO2 + 3 Ca(OH)2 + H2O = (CaO)3(SiO2)2(H2O)4
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Na + I = NaI =>
Na + I = NaI
Co(OH)3{-} + H{+} + NO3{-} = Co(OH)NO3 + H2O =>
Co(OH)3{-} + 2 H{+} + NO3{-} = Co(OH)NO3 + 2 H2O
[Cr[(NH2)2CO]6]4[Cr(CN)6]3 + CsMnO4 + HNO3 = Cs2Cr2O7 + CO2 + CsNO3 + Mn(NO3)2 + H2O =>
10[Cr[(NH2)2CO]6]4[Cr(CN)6]3 + 1176 CsMnO4 + 2798 HNO3 = 35 Cs2Cr2O7 + 420 CO2 + 1106 CsNO3 + 1176 Mn(NO3)2 + 1879 H2O
C(NB3)2 = CB + NB2 + B2 =>
2 C(NB3)2 = 2 CB + 4 NB2 + B2
K2SIO3 + CaCl2 = KCl + CaSIO3 =>
K2SIO3 + CaCl2 = 2 KCl + CaSIO3
NH3 + CuSO4 = (NH3)2SO4 + Cu =>
2 NH3 + CuSO4 = (NH3)2SO4 + Cu
NiC2O4*2H20 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H20 + 21 O2 = 2 NiO + 40 H2O + 4 CO2
C(H3)OH + O2 = C(O2) + H2O =>
2 C(H3)OH + 3 O2 = 2 C(O2) + 4 H2O
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
S2O8{2-}(aq) + I{-}(aq) = SO4{2-}(aq) + I3{-}(aq) =>
S2O8{2-}(aq) + 3 I{-}(aq) = 2 SO4{2-}(aq) + I3{-}(aq)
Hg2 + H2SO4 = HgSO4 + SO2 + H2O =>
Hg2 + 4 H2SO4 = 2 HgSO4 + 2 SO2 + 4 H2O
(NH4)2SO4 + KI = NH4I + K2SO4 =>
(NH4)2SO4 + 2 KI = 2 NH4I + K2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C5H10N2O3 + O2 = CO2 + H2O + CH4N2OC2H5NO2 =>
6 C5H10N2O3 + 21 O2 = 18 CO2 + 12 H2O + 4 CH4N2OC2H5NO2
Rb + I = RbI =>
Rb + I = RbI
NaI + Br2 = BrI + Na =>
2 NaI + Br2 = 2 BrI + 2 Na
HNo3 + Fe(OH)3 = H2O + Fe(No3)3 =>
3 HNo3 + Fe(OH)3 = 3 H2O + Fe(No3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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