| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + CaC2O4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
CUCl2 + NH3 + H2O = CU(OH)2 + NH4Cl =>
CUCl2 + 2 NH3 + 2 H2O = CU(OH)2 + 2 NH4Cl
I2 + C6H14 = I2H14 + C6 =>
I2 + C6H14 = I2H14 + C6
Sb2O3 + HNO3 + SO3 = Sb2O5 + NO + H2SO4 =>
3 Sb2O3 + 4 HNO3 + 2 SO3 = 3 Sb2O5 + 4 NO + 2 H2SO4
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
CaCl2 + Al2(SO4)3 = Ca(SO4)3 + Al2(Cl2) =>
CaCl2 + Al2(SO4)3 = Ca(SO4)3 + Al2(Cl2)
Fe2O3 + KOH + H2O = K3(Fe(OH)6) =>
Fe2O3 + 6 KOH + 3 H2O = 2 K3(Fe(OH)6)
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
HBr + AlCl3 = HCl + AlBr3 =>
3 HBr + AlCl3 = 3 HCl + AlBr3
O3 + KI = K2O + I =>
O3 + 6 KI = 3 K2O + 6 I
CaSO4 + HCl = H2SO4 + CaCl2 =>
CaSO4 + 2 HCl = H2SO4 + CaCl2
HF + Na2Co3 = NaF + NaHCo3 =>
HF + Na2Co3 = NaF + NaHCo3
Ba(NO3)2 + (NaCl) = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2(NaCl) = BaCl2 + 2 NaNO3
B + F2 = BF2 =>
B + F2 = BF2
NiCl2 + CuSO4 = NiSO4 + CuCl2 =>
NiCl2 + CuSO4 = NiSO4 + CuCl2
K2HPO3 + Br2 + NaOH = K2NaPO4 + NaBr + H2O =>
K2HPO3 + Br2 + 3 NaOH = K2NaPO4 + 2 NaBr + 2 H2O
Sn + H{+} + NO3{-} = SnO2 + NO2 + H2O =>
Sn + 4 H{+} + 4 NO3{-} = SnO2 + 4 NO2 + 2 H2O
K2CO3 + Cu(NO3)2 = Cu + CO3 + K(NO3)2 =>
K2CO3 + 2 Cu(NO3)2 = 2 Cu + CO3 + 2 K(NO3)2
C5H10O + [Ag(NH3)2]OH = C5H10O2NH2 + Ag + NH3 + H2O =>
C5H10O + 3[Ag(NH3)2]OH = C5H10O2NH2 + 3 Ag + 5 NH3 + 2 H2O
CuFeAs + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H3AsO4 + NO + H2O =>
3 CuFeAs + 25 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 3 H3AsO4 + 10 NO + 8 H2O
Pb(NO3)2 + K2Cl2 = PbCl2 + KNO3 =>
Pb(NO3)2 + K2Cl2 = PbCl2 + 2 KNO3
NaNOH + HCl = NaCl + N2 + H2O =>
2 NaNOH + 2 HCl = 2 NaCl + N2 + 2 H2O
Br2(l) + P4(s) = P2Br3(s) =>
3 Br2(l) + P4(s) = 2 P2Br3(s)
I2 + HNO3 = HIO3 + NO + H2O2 =>
I2 + 4 HNO3 = 2 HIO3 + 4 NO + H2O2
(NH4)2HPO4 + HNO3 = P2O5 + H2O + N =>
10(NH4)2HPO4 + 12 HNO3 = 5 P2O5 + 51 H2O + 32 N
CrCl6 + Fe(NO3)2 = Cr(NO3)6 + FeCl2 =>
CrCl6 + 3 Fe(NO3)2 = Cr(NO3)6 + 3 FeCl2
Ca + HCl2 = CaHCl2 =>
Ca + HCl2 = CaHCl2
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
(NH4NO3) + NaOH = NaNO3 + NH3 + H2O =>
(NH4NO3) + NaOH = NaNO3 + NH3 + H2O
V + Ag2O = VO2 + Ag =>
V + 2 Ag2O = VO2 + 4 Ag
Mg3P2 + CaS = MgS + Ca3P2 =>
Mg3P2 + 3 CaS = 3 MgS + Ca3P2
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
S + HNO3(s) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(s) = H2SO4 + 6 NO2 + 2 H2O
H2NCl + NH3 = H4N2 + HCl =>
H2NCl + NH3 = H4N2 + HCl
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
BeI + T4N = BeN + T4I =>
BeI + T4N = BeN + T4I
B2O3 + Li2CO3 + Bi2O3 + Sr1O1 = Li30B30Bi15SrCO + O2 + CO2 =>
60 B2O3 + 60 Li2CO3 + 30 Bi2O3 + 4 Sr1O1 = 4 Li30B30Bi15SrCO + 169 O2 + 56 CO2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
C5H8 + Cl2 = C5H8Cl2 =>
C5H8 + Cl2 = C5H8Cl2
K2O + Al2(SO4)3 = K2SO4 + Al2O3 =>
3 K2O + Al2(SO4)3 = 3 K2SO4 + Al2O3
[Co(H2O)6]Cl2 + C2H8N2 + HCl + O2 = [Co(C2H8N2)2Cl2]Cl + H2O =>
4[Co(H2O)6]Cl2 + 8 C2H8N2 + 4 HCl + O2 = 4[Co(C2H8N2)2Cl2]Cl + 26 H2O
C25H52(g) + O2(g) = CO2(g) + H2O =>
C25H52(g) + 38 O2(g) = 25 CO2(g) + 26 H2O
Ca(NO3)(aq) + Na2SO4 = CaSO4 + Na2(NO3) =>
Ca(NO3)(aq) + Na2SO4 = CaSO4 + Na2(NO3)
Fe{3+} + (NCS){-} = [Fe(NCS)]{2+} =>
Fe{3+} + (NCS){-} = [Fe(NCS)]{2+}
CH3COOH + H2 = C4H8O2 + H2O =>
2 CH3COOH + 2 H2 = C4H8O2 + 2 H2O
Co + OH = Co(OH)3 =>
Co + 3 OH = Co(OH)3
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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