| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaF2 + Li2SO4 = CaSO4 + 2 LiF
(C10H15NO)*H2SO4 + KMnO4 = (C10H13NO) + (MnO2) + (K2SO4) + H2O + O =>
(C10H15NO)*H2SO4 + 2 KMnO4 = (C10H13NO) + 2(MnO2) + (K2SO4) + 2 H2O + 2 O
CuO + N2O3 = CuO2 + N2O =>
2 CuO + N2O3 = 2 CuO2 + N2O
Fe(NO3)2 + KI = FeI2 + KNO3 =>
Fe(NO3)2 + 2 KI = FeI2 + 2 KNO3
Ca = Ca2{+} + {-}e =>
2 Ca = Ca2{+} + {-}e
Cu(aq) + S(aq) = CuS =>
Cu(aq) + S(aq) = CuS
H2SO4 + CoCl4 = HCl + Co(SO4)2 =>
2 H2SO4 + CoCl4 = 4 HCl + Co(SO4)2
HC9H704 = H + C9H704 =>
HC9H704 = H + C9H704
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
Sr(OH)2 + KHP = Sr(KP)2 + H2O =>
Sr(OH)2 + 2 KHP = Sr(KP)2 + 2 H2O
NaOH + CH3COOH = NaCOOH + CH3OH =>
NaOH + CH3COOH = NaCOOH + CH3OH
H2CO3 + Ca3N2 = H3N + CaCO3 =>
3 H2CO3 + Ca3N2 = 2 H3N + 3 CaCO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2 + O2 + N2 + C = H2NCONH2 =>
4 H2 + O2 + 2 N2 + 2 C = 2 H2NCONH2
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
CH3CHNH2COOH + O2 = CO2 + H2O + NH3 =>
CH3CHNH2COOH + 3 O2 = 3 CO2 + 2 H2O + NH3
C2H3COOH + Br2 = (C2H3COO)2Br + H2 =>
4 C2H3COOH + Br2 = 2(C2H3COO)2Br + 2 H2
H2SO4 + LiCl + Li2Cr2O7 = Cr2(SO4)3 + Li2SO4 + Cl2 + H2O =>
7 H2SO4 + 6 LiCl + Li2Cr2O7 = Cr2(SO4)3 + 4 Li2SO4 + 3 Cl2 + 7 H2O
Br + K(OH) = KBr + K(BrO3) + H2O =>
6 Br + 6 K(OH) = 5 KBr + K(BrO3) + 3 H2O
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + HBr(aq) =>
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + 2 HBr(aq)
K2SO3 + ZnCl2 = ZnSO3 + KCl =>
K2SO3 + ZnCl2 = ZnSO3 + 2 KCl
H2SO4 + CoCl2 = H2Cl2 + CoSO4 =>
H2SO4 + CoCl2 = H2Cl2 + CoSO4
Mg(HCO3)2 = CO2 + H2O + MgO =>
Mg(HCO3)2 = 2 CO2 + H2O + MgO
Mg(OH)2 + Fe2O3 = MgO + Fe(OH)3 =>
3 Mg(OH)2 + Fe2O3 = 3 MgO + 2 Fe(OH)3
C2H7O + HCl = C2H8OH + Cl =>
C2H7O + 2 HCl = C2H8OH + 2 Cl
CH3CHOHCH2CH3 + O2 = CO2 + H2O =>
CH3CHOHCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
Ca3N2(s) + H2O(l) = NH3(g) + Ca(OH)2(aq) =>
Ca3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Ca(OH)2(aq)
Au + CaCl2 = Ca + AuCl =>
2 Au + CaCl2 = Ca + 2 AuCl
Zn + Cr(NO3)3 = Cr + Zn(NO3)2 =>
3 Zn + 2 Cr(NO3)3 = 2 Cr + 3 Zn(NO3)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
HgNO3 = Hg + NO2 + O =>
HgNO3 = Hg + NO2 + O
CH2Cl2 + Cl2 = CHCl2 + HCl =>
2 CH2Cl2 + Cl2 = 2 CHCl2 + 2 HCl
C6H5Cl + Na = C6H5Na + NaCl =>
C6H5Cl + 2 Na = C6H5Na + NaCl
Co{2+} + Cr = Co + Cr{3+} =>
3 Co{2+} + 2 Cr = 3 Co + 2 Cr{3+}
CH(CH2)2OH + O2 = CO2 + H2O =>
CH(CH2)2OH + 4 O2 = 3 CO2 + 3 H2O
NO2 + Fe = FeNO2 =>
NO2 + Fe = FeNO2
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + HNO3 + H2O =>
2 Co(NO3)2*6H2O + 6 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 4 HNO3 + 8 H2O
CH3CH2Br + OH = CH3CH2OH + Br2 =>
2 CH3CH2Br + 2 OH = 2 CH3CH2OH + Br2
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
H2C2O4 + KMnO4 + HNo3 = CO2 + Mn(No3)2 + KNo3 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HNo3 = 10 CO2 + 2 Mn(No3)2 + 2 KNo3 + 8 H2O
Ag(NO3)2 + Al = Al(NO3)3 + Ag =>
3 Ag(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Ag
CrO4 + HCl = Cr2O7 + H2O + Cl =>
2 CrO4 + 2 HCl = Cr2O7 + H2O + 2 Cl
Na3N + F2 = NaF + N2 =>
2 Na3N + 3 F2 = 6 NaF + N2
H2SO3 + SiO2 = H2O + SiSO4 =>
H2SO3 + SiO2 = H2O + SiSO4
K2SO3 + H2S = KS + H4SO3 =>
K2SO3 + 2 H2S = 2 KS + H4SO3
C3H6O + C6H6N4O4 = C9H10O4N4 + H2O =>
C3H6O + C6H6N4O4 = C9H10O4N4 + H2O
NH3(s) + O2(g) = NO(g) + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
CH2O + NO2 = N2 + CO2 + H2O =>
2 CH2O + 2 NO2 = N2 + 2 CO2 + 2 H2O
P4O6 + Br = P2Br4 + P4O10 =>
5 P4O6 + 16 Br = 4 P2Br4 + 3 P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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