| Équations équilibrées la veille |
3 K2(MnO4) + 2 Fe = Fe2(MnO4)3 + 6 K
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiOH(aq) + NiCl2(aq) = LiCl(aq) + Ni(OH)2(aq) =>
2 LiOH(aq) + NiCl2(aq) = 2 LiCl(aq) + Ni(OH)2(aq)
Fe(NO)3 + O2 = Fe(NO3)3 =>
Fe(NO)3 + 3 O2 = Fe(NO3)3
H3PO4 + Pb2O = Pb3(PO4) + H2O =>
2 H3PO4 + 3 Pb2O = 2 Pb3(PO4) + 3 H2O
SCl + H2O = HCl + S + O =>
2 SCl + H2O = 2 HCl + 2 S + O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MnCO3 + KCIO3 = MnO2 + KCI + CO2 =>
3 MnCO3 + KCIO3 = 3 MnO2 + KCI + 3 CO2
Fe2O3(s) + C(g) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(g) = 2 Fe(s) + 3 CO(g)
BaBr2 + Al2(CrO4)3 = Ba2(CrO4)2 + AlBr3 =>
6 BaBr2 + 2 Al2(CrO4)3 = 3 Ba2(CrO4)2 + 4 AlBr3
N2O + H2 = N2H4 + H2O =>
N2O + 3 H2 = N2H4 + H2O
Fe + HNO3(razr) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(razr) = Fe(NO3)3 + NO + 2 H2O
NH4Cl + CH3OH = CH3NH2 + Cl + H3O =>
NH4Cl + CH3OH = CH3NH2 + Cl + H3O
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Ti(ClO3)4 = Ti + (ClO3)4 =>
Ti(ClO3)4 = Ti + (ClO3)4
Ca(HCO3)2 + HCl = Ca(Cl)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = Ca(Cl)2 + 2 CO2 + 2 H2O
C3H6 + HBr = C3H5Br2 + H2 =>
2 C3H6 + 4 HBr = 2 C3H5Br2 + 3 H2
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3 =>
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3
NaNO2 + FeCl2 + H2SO4 = NO + FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + 4 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 H2O
HCl + H2S + KMnO4 = S + MnCl2 + KCl + H2O =>
6 HCl + 5 H2S + 2 KMnO4 = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
P4O6 + H2O + O2 = H3PO4 =>
P4O6 + 6 H2O + 2 O2 = 4 H3PO4
H3(C6H8O7) + NaOH = Na3C6H8O7 + H2O =>
H3(C6H8O7) + 3 NaOH = Na3C6H8O7 + 3 H2O
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C4H8S + O2 = OH + CO2 + SO2 =>
C4H8S + 9 O2 = 8 OH + 4 CO2 + SO2
NH4Cl + CaO2H2 = NH4OH + CaCl2 =>
2 NH4Cl + CaO2H2 = 2 NH4OH + CaCl2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
OH3Fe = FeOH3 =>
OH3Fe = FeOH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl2 + Sr(OH)2 = Sr(OCl)2 + SrCl2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = Sr(OCl)2 + SrCl2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeS = Fe + S =>
FeS = Fe + S
MnCl2 + KCNS = K2[Mn(CNS)4] + KCl =>
MnCl2 + 4 KCNS = K2[Mn(CNS)4] + 2 KCl
CH3CHOHCH3 + CHCH = CH3COCH(CH3)2 =>
CH3CHOHCH3 + CHCH = CH3COCH(CH3)2
Na3AsO4 + HCl + Sn = As + H2SnCl6 + NaCl + H2O =>
4 Na3AsO4 + 42 HCl + 5 Sn = 4 As + 5 H2SnCl6 + 12 NaCl + 16 H2O
C8H18 = H2 + C8H10 =>
C8H18 = 4 H2 + C8H10
KBiO3 + HCl = BiCl3 + Cl2 + KOH + H2O =>
KBiO3 + 5 HCl = BiCl3 + Cl2 + KOH + 2 H2O
Co(OH)2 + NH3 = Co(NH3)(OH)2 =>
Co(OH)2 + NH3 = Co(NH3)(OH)2
K2C2O4 + HCl = C2O4 + KCl + H2 =>
K2C2O4 + 2 HCl = C2O4 + 2 KCl + H2
KOH + KClO3 + V = KCl + K2VO3 + H2O =>
6 KOH + 2 KClO3 + 3 V = 2 KCl + 3 K2VO3 + 3 H2O
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
CN{-} + H2O = OCN{-} + H{+} + e =>
CN{-} + H2O = OCN{-} + 2 H{+} + 2e
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Équations équilibrées sur01/07/25
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