| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + 6 KH = 8 H2O + 3 K2SO4 + 2 S
MgO + SnO = Mg2(SnO2)2 =>
2 MgO + 2 SnO = Mg2(SnO2)2
W + K2SO4 + KOH = K2SO3 + K2WO4 + H2O =>
W + 3 K2SO4 + 2 KOH = 3 K2SO3 + K2WO4 + H2O
Co(NO3)2 + Fe(NO3)3 + C4H8N2O3 = CoFe2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Fe(NO3)3 + 20 C4H8N2O3 = 9 CoFe2O4 + 80 CO2 + 80 H2O + 56 N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH(OH)CH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CH(OH)CH3 + 2 KMnO4 + H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Pb3O4 = PbO + O =>
Pb3O4 = 3 PbO + O
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Fe(s) + CO2(s) = Fe2O3(s) + CO(g) =>
2 Fe(s) + 3 CO2(s) = Fe2O3(s) + 3 CO(g)
BrO3 + HAsO2 + H2O = H3AsO4 + Br2 =>
2 BrO3 + 6 HAsO2 + 6 H2O = 6 H3AsO4 + Br2
Li(s) + O2(g) = LiO =>
2 Li(s) + O2(g) = 2 LiO
Ca(g) + Cu(NO3)2(g) = Ca(NO3)2(g) + Cu(g) =>
Ca(g) + Cu(NO3)2(g) = Ca(NO3)2(g) + Cu(g)
Cu + Na2C2O4 = Cu(C2O4)2 + Na2 =>
Cu + 2 Na2C2O4 = Cu(C2O4)2 + 2 Na2
P4(s) + Br(l) = PBr3(g) =>
P4(s) + 12 Br(l) = 4 PBr3(g)
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2S04 + H2O =>
36 FeSO4 + K2Cr2O7 + 23 H2SO4 = 18 Fe2(SO4)3 + Cr2(SO4) + K2S04 + 23 H2O
Cr + PbAsO3 = Pb + Cr2(AsO3)3 =>
2 Cr + 3 PbAsO3 = 3 Pb + Cr2(AsO3)3
Na2SO3 + Zn + HCl = H2O + H2S + NaCl + ZnSO4 =>
5 Na2SO3 + 3 Zn + 10 HCl = 3 H2O + 2 H2S + 10 NaCl + 3 ZnSO4
H2SO4 + HCl + NaOCl = Cl2 + Na2SO4 + H2O =>
H2SO4 + 2 HCl + 2 NaOCl = 2 Cl2 + Na2SO4 + 2 H2O
Fe + Fe2(SO3)3 = FeSO3 =>
Fe + Fe2(SO3)3 = 3 FeSO3
H2O + (C17H33COO)3C3H5 = C17H33COOH + C3H5(OH)3 =>
3 H2O + (C17H33COO)3C3H5 = 3 C17H33COOH + C3H5(OH)3
Cr2O7 + S02 = Cr + SO4 =>
8 Cr2O7 + 7 S02 = 16 Cr + 14 SO4
NH4I + Cl2 = NH4Cl + I =>
2 NH4I + Cl2 = 2 NH4Cl + 2 I
Co(NO3)2*6H2O + NH3 + NH4Cl + H2O2 = [Co(NH3)4(H2O)Cl](NO3)2 + H2O =>
2 Co(NO3)2*6H2O + 6 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)4(H2O)Cl](NO3)2 + 12 H2O
C3H7CHO + KMnO4 + H2SO4 = C3H7COOH + H2O + K2SO4 + MnSO4 =>
5 C3H7CHO + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 3 H2O + K2SO4 + 2 MnSO4
Al + KOH + H2O = K[Al2(OH)5] + H2 =>
2 Al + KOH + 4 H2O = K[Al2(OH)5] + 2 H2
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
Mo + C2 = MoC =>
2 Mo + C2 = 2 MoC
(NH4)2S + ZnCl = Cl(NH4)2 + ZnS =>
(NH4)2S + ZnCl = Cl(NH4)2 + ZnS
N2H5Cl + CuCl2 + KOH = KCl + N2 + HCl + Cu2O =>
N2H5Cl + 4 CuCl2 + 2 KOH = 2 KCl + N2 + 7 HCl + 2 Cu2O
Ca(OCl)2 + KI + HCl = CaCl2 + KCl + I + H2O =>
Ca(OCl)2 + 4 KI + 4 HCl = CaCl2 + 4 KCl + 4 I + 2 H2O
NaBr + H2SO4 + MnO4 = MnSO4 + Na2SO4 + H2O + Br2 =>
6 NaBr + 4 H2SO4 + MnO4 = MnSO4 + 3 Na2SO4 + 4 H2O + 3 Br2
Cl12N6 + C3H12 = Cl12C3 + N6 + H14 =>
7 Cl12N6 + 7 C3H12 = 7 Cl12C3 + 7 N6 + 6 H14
Zn + H{-} = Zn2{-} + H2 =>
4 Zn + 2 H{-} = 2 Zn2{-} + H2
NH3OH + H2O = HONH3OH + H =>
NH3OH + H2O = HONH3OH + H
K2Cr2O7 + HCl + KJ = CrCl3 + J2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 KJ = 2 CrCl3 + 3 J2 + 8 KCl + 7 H2O
Ca + KBO3 = CaB6 + K + O2 =>
Ca + 6 KBO3 = CaB6 + 6 K + 9 O2
Zn + BrO4 = Zn(BrO4)2 =>
Zn + 2 BrO4 = Zn(BrO4)2
(CH3)2CO + NaOH + I2 = CH3COONa + CH3I + H2O =>
6(CH3)2CO + 5 NaOH + 4 I2 = 5 CH3COONa + 8 CH3I + H2O
ZnO + NaH = Na2Zn + H2O =>
ZnO + 2 NaH = Na2Zn + H2O
Cu2(s) + O2 = CuO2 =>
Cu2(s) + 2 O2 = 2 CuO2
N2 + CaC2 = C(s) + CaNCN =>
N2 + CaC2 = C(s) + CaNCN
NH3(CO2) + Fe(NO3) = NH3(NO3) + Fe(CO2) =>
NH3(CO2) + Fe(NO3) = NH3(NO3) + Fe(CO2)
CuCl2(s) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(s) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HCl + Ni = NiHCl =>
HCl + Ni = NiHCl
C3H8O3 + CaO = Ca3C6H10O6 + H2O =>
2 C3H8O3 + 3 CaO = Ca3C6H10O6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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