| Équations équilibrées la veille |
3 H2BO2 + 2 Fe(OH)3 = Fe2(BO2)3 + 6 H2O
Fe + F = Fe3F =>
3 Fe + F = Fe3F
(NH4)2SO4 + Al(OH)3 = (NH4)OH + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(OH)3 = 6(NH4)OH + Al2(SO4)3
Pb + KMnO4 + H2SO4 = PbSO4 + MnO2 + K2SO4 + H2O =>
3 Pb + 2 KMnO4 + 4 H2SO4 = 3 PbSO4 + 2 MnO2 + K2SO4 + 4 H2O
Na2SeO3 + NaOH + Cl2 = NaSeO4 + H2O + NaCl =>
2 Na2SeO3 + 4 NaOH + 3 Cl2 = 2 NaSeO4 + 2 H2O + 6 NaCl
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
NaBr + Sulfuricacid = Hydrobromicacid + sodiumsulfate =>
2 NaBr + H2SO4 = 2 HBr + Na2SO4
Sn(ClO3)2 = SnO + ClO2 + O2 =>
2 Sn(ClO3)2 = 2 SnO + 4 ClO2 + O2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Ba(OH)2 + KC8H5O4 = Ba(KC8H4O4)2 + H2O =>
Ba(OH)2 + 2 KC8H5O4 = Ba(KC8H4O4)2 + 2 H2O
CHCl3 + I2 = CHI3 + Cl2 =>
2 CHCl3 + 3 I2 = 2 CHI3 + 3 Cl2
HCl + Li2(CO3)3 = H2O + CO2 + LiCl3 =>
6 HCl + Li2(CO3)3 = 3 H2O + 3 CO2 + 2 LiCl3
C9H8O4 = C7H6O3 + C4H6O3 =>
9 C9H8O4 = 11 C7H6O3 + C4H6O3
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
H3AsO4 + KOH = H2O + K3(AsO4) =>
H3AsO4 + 3 KOH = 3 H2O + K3(AsO4)
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
AI + HNO3 = AI(NO3)3 + H2O + NO2 =>
AI + 6 HNO3 = AI(NO3)3 + 3 H2O + 3 NO2
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
C10H20O + MnO4{-} + H3O{+} = C10H18O + H2O + Mn2{+} =>
13 C10H20O + 4 MnO4{-} + 6 H3O{+} = 13 C10H18O + 22 H2O + 2 Mn2{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
SnCl2 + H2O = SnClOH + HCl =>
SnCl2 + H2O = SnClOH + HCl
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O =>
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
NaHS + Cu(NO3)2 = CuS + Na2S + HNO3 =>
2 NaHS + Cu(NO3)2 = CuS + Na2S + 2 HNO3
CrS + H2SO3 = CrSO3 + H2S =>
CrS + H2SO3 = CrSO3 + H2S
Ba + OH + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba + 6 OH + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
C6H11OH + KMnO4 + H2SO4 = C6H10O2 + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 4 KMnO4 + 6 H2SO4 = 5 C6H10O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2CO3(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCO3(l) =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCO3(l)
NH4C + AgNO3 = NH4NO3 + AgC =>
NH4C + AgNO3 = NH4NO3 + AgC
KI + H2SO4 + KMnO4 = K2SO4 + I2 + MnSO4 + H2O =>
10 KI + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 5 I2 + 2 MnSO4 + 8 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + (NH4NO2) =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2(NH4NO2)
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(s) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(s)
KNO3 + NH3 = H3NO3 + KN =>
KNO3 + NH3 = H3NO3 + KN
PH3 + Cu(OH)2 = P2O5 + CuO + H2 =>
2 PH3 + 5 Cu(OH)2 = P2O5 + 5 CuO + 8 H2
K + (NO3)2 = K2(NO3)2 =>
2 K + (NO3)2 = K2(NO3)2
PdCl2 + HBr = PdBr2 + HCl =>
PdCl2 + 2 HBr = PdBr2 + 2 HCl
K(OH) + Cl2 = ClK + H2O + KClO3 =>
6 K(OH) + 3 Cl2 = 5 ClK + 3 H2O + KClO3
KClO4 + MgO = KCl + MgO2 =>
KClO4 + 4 MgO = KCl + 4 MgO2
SrS + K2SO4 = KS + Sr2SO4 =>
2 SrS + K2SO4 = 2 KS + Sr2SO4
Cu4*5He = Cu + He =>
Cu4*5He = 4 Cu + 5 He
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
U(PO4)2 + V2(C2O4)5 = V3(PO4)5 + U(C2O4)3 =>
5 U(PO4)2 + 3 V2(C2O4)5 = 2 V3(PO4)5 + 5 U(C2O4)3
Mn + AuCl3 = MnCl3 + Au =>
Mn + AuCl3 = MnCl3 + Au
Pb(ClO3)2 + CaBr2 = PbBr2 + Ca(ClO3)2 =>
Pb(ClO3)2 + CaBr2 = PbBr2 + Ca(ClO3)2
NH3 + O2 = NO3{-} + H{+} + {-} =>
2 NH3 + 3 O2 = 2 NO3{-} + 6 H{+} + 4e
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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