| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + Br2 + 2 H2O = 2 HCl + 2 HBrO
(NH4)2SO3 + H2O = NH4OH + H2SO3 =>
(NH4)2SO3 + 2 H2O = 2 NH4OH + H2SO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + H + C + O = KHCO3 =>
K + H + C + 3 O = KHCO3
CO(g) + H2O(l) = H2 + CO2 =>
CO(g) + H2O(l) = H2 + CO2
H2O2 + C6H13O2S = C6H13O4S + H2O =>
2 H2O2 + C6H13O2S = C6H13O4S + 2 H2O
Nh4OH + HCl = H2O + Nh4Cl =>
Nh4OH + HCl = H2O + Nh4Cl
SnO2 + OH{-} + H2O = Sn(OH)6{-2} =>
SnO2 + 2 OH{-} + 2 H2O = Sn(OH)6{-2}
Fe + H2SO4 = Fe2[SO4]3 + H2 =>
2 Fe + 3 H2SO4 = Fe2[SO4]3 + 3 H2
KClO3 + O2 = O2ClO3 + K =>
KClO3 + O2 = O2ClO3 + K
FeSO4*7H2O + BaCl2 = FeCl2 + BaSO4 + H2O =>
FeSO4*7H2O + BaCl2 = FeCl2 + BaSO4 + 7 H2O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
PBr3 + K2Cr2O7 + HCl = KCl + CrCl3 + H3PO4 + Br2 + H2O =>
6 PBr3 + 5 K2Cr2O7 + 40 HCl = 10 KCl + 10 CrCl3 + 6 H3PO4 + 9 Br2 + 11 H2O
Al(OH)3 + H3Po3 = AlPo3 + H2O =>
Al(OH)3 + H3Po3 = AlPo3 + 3 H2O
S8S8 + O2 = SO2 =>
S8S8 + 16 O2 = 16 SO2
KlzP = P2 + Klz =>
2 KlzP = P2 + 2 Klz
NaF + MgSO4 = Na2SO4 + MgF2 =>
2 NaF + MgSO4 = Na2SO4 + MgF2
C19H40 + O2 = CO + H2O =>
2 C19H40 + 39 O2 = 38 CO + 40 H2O
Ba + (H2O) = Ba(OH)2 + H2 =>
Ba + 2(H2O) = Ba(OH)2 + H2
H2O + NaCl = NaCl(H2O) =>
H2O + NaCl = NaCl(H2O)
C6H5CH3 + HNO3 = C6H5COOH + NO + H2O =>
C6H5CH3 + 2 HNO3 = C6H5COOH + 2 NO + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KOH(aq) + NH4Cl(aq) = NH3(aq) + KCl(aq) + H2O(l) =>
KOH(aq) + NH4Cl(aq) = NH3(aq) + KCl(aq) + H2O(l)
Ba + HBr = BaHBr =>
Ba + HBr = BaHBr
CH3CHO + K2Cr2O7 + H2SO4 = K2SO4 + CH3COOH + H2O + Cr2(SO4)3 =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = K2SO4 + 3 CH3COOH + 4 H2O + Cr2(SO4)3
NaNO2 + H2SO4 = Na2SO4 + NO + NaNO3 + H2O =>
3 NaNO2 + H2SO4 = Na2SO4 + 2 NO + NaNO3 + H2O
Cu3(PO4)2 + Al2(CO3)3 = CuCO3 + AlPO4 =>
Cu3(PO4)2 + Al2(CO3)3 = 3 CuCO3 + 2 AlPO4
V{4+} + Cu = V + Cu{2+} =>
V{4+} + 2 Cu = V + 2 Cu{2+}
KI + KClO = KCl + KIO3 =>
KI + 3 KClO = 3 KCl + KIO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeO + Al2O3 = Al + Fe2O3 =>
6 FeO + Al2O3 = 2 Al + 3 Fe2O3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3COONa + H2O = CH3COOH + Na2O =>
2 CH3COONa + H2O = 2 CH3COOH + Na2O
C2H2 + HCl = CCl2 + H2 =>
C2H2 + 4 HCl = 2 CCl2 + 3 H2
H2O2*97H2O + CH3CO2H*80H2O = H2O + CH3CO3H =>
H2O2*97H2O + CH3CO2H*80H2O = 178 H2O + CH3CO3H
Fe(OH)2 + OH{-} = Fe2O3 + e + H2O =>
2 Fe(OH)2 + 2 OH{-} = Fe2O3 + 2e + 3 H2O
Bi + Bi2O3 + NaNO2 + Cu + Se + Pb = Bi945Na015Pb040Cu100Se100O100 + N2O3 =>
5300 Bi + 185 Bi2O3 + 90 NaNO2 + 600 Cu + 600 Se + 240 Pb = 6 Bi945Na015Pb040Cu100Se100O100 + 45 N2O3
CH3CH2CH2CN + H2 = CH3CH2CH2CH2NH2 =>
CH3CH2CH2CN + 2 H2 = CH3CH2CH2CH2NH2
AgNO3 + CuO = Ag2O + Cu(NO3)2 =>
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
(NH4)3PO4 + Cr(NO3)4 = Cr3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Cr(NO3)4 = Cr3(PO4)4 + 12 NH4NO3
H2 + AsO4 = As2O5 + H2O =>
3 H2 + 2 AsO4 = As2O5 + 3 H2O
C7H11O9P + NaOH = C7H7Na4O9P + H2O =>
C7H11O9P + 4 NaOH = C7H7Na4O9P + 4 H2O
SnO + H2O = Sn9(OH)2 + O2 =>
9 SnO + H2O = Sn9(OH)2 + 4 O2
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4 =>
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4
CH3OH + Na2CrO4 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 4 Na2CrO4 + 10 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 4 Na2SO4 + 13 H2O
KMnO4 + Na2SO3 + H2SO3 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
2 KMnO4 + 2 Na2SO3 + 3 H2SO3 = 2 MnSO4 + 2 Na2SO4 + 3 H2O + K2SO4
S + PbCl2 = Cl2 + PbS =>
S + PbCl2 = Cl2 + PbS
Cu(IO3) = Cu + IO3 =>
Cu(IO3) = Cu + IO3
Pt(s) + Cl2(g) = PtCl4(s) =>
Pt(s) + 2 Cl2(g) = PtCl4(s)
HNO3 + Ni = Ni(NO3)2 + H2O + N2 =>
12 HNO3 + 5 Ni = 5 Ni(NO3)2 + 6 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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