| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
Fe(s) + S2(g) = Fe3S4(s) =>
3 Fe(s) + 2 S2(g) = Fe3S4(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
(CH3)2 + O2 = CO2 + H2O =>
2(CH3)2 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + Hg(No3)2 = Ba(No3)2 + HgCl2 =>
BaCl2 + Hg(No3)2 = Ba(No3)2 + HgCl2
FeP + NaCl = FeCl + NaP =>
FeP + NaCl = FeCl + NaP
C4H6O5 + H2O = C4H5O5{-} + H3O{+} =>
C4H6O5 + H2O = C4H5O5{-} + H3O{+}
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
C6H5SO2Cl + NH3 = C6H5SO2NH2 + HCl =>
C6H5SO2Cl + NH3 = C6H5SO2NH2 + HCl
C2H5NH2 + H2 = C2H6 + NH3 =>
C2H5NH2 + H2 = C2H6 + NH3
C6H14 + Cl2 = CCl2 + HCl2 =>
C6H14 + 20 Cl2 = 6 CCl2 + 14 HCl2
Fe2(CO3)3 + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
BeCl2 + (NH4)2CO3 + H2O = NH4Cl + Be2(OH)2CO3 + CO2 =>
2 BeCl2 + 2(NH4)2CO3 + H2O = 4 NH4Cl + Be2(OH)2CO3 + CO2
C + PbO2 = Pb + CO2 =>
C + PbO2 = Pb + CO2
Co3 + Po3 = Co3(Po3)2 =>
Co3 + 2 Po3 = Co3(Po3)2
S4 + H2 = H2S =>
S4 + 4 H2 = 4 H2S
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
H2OH2SO4 = H2OSO4H2 =>
H2OH2SO4 = H2OSO4H2
H2 + S4 = HS =>
2 H2 + S4 = 4 HS
S2O3{2-} = e + S2O3 =>
S2O3{2-} = 2e + S2O3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
MgSO4 + Na3PO4 = Mg3(PO4)2 + SO4Na2 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 SO4Na2
Fe2(SO4)3(aq) + KOH(aq) = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4 + 2 Fe(OH)3
Ag + H3(PO4) = Ag3(PO4) + H2 =>
6 Ag + 2 H3(PO4) = 2 Ag3(PO4) + 3 H2
FeCl3 + Mg2 = MgCl + Fe =>
2 FeCl3 + 3 Mg2 = 6 MgCl + 2 Fe
MnO2 + KBr + H3PO4 = MnBr2 + Br2 + K3PO4 + H2O =>
3 MnO2 + 12 KBr + 4 H3PO4 = 3 MnBr2 + 3 Br2 + 4 K3PO4 + 6 H2O
N2(g) + O2(aq) = NO(g) =>
N2(g) + O2(aq) = 2 NO(g)
Al2(SO4)3 + K2CrO4 = Al2(CrO4)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CrO4 = Al2(CrO4)3 + 3 K2SO4
RuK3 + CO + Ag = Ru(CO)5 + AgK =>
RuK3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgK
FeSO4 + HNO3 = FeSO4NO3 + NO2 + H2O =>
FeSO4 + 2 HNO3 = FeSO4NO3 + NO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2O3 + H2(g) = Fe + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O(g)
Na2HPO4 + (NH4)2MoO4 + HNO3 = NaNO3 + NH4NO3 + (NH4)3PMo12O40 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 2 NaNO3 + 21 NH4NO3 + (NH4)3PMo12O40 + 12 H2O
C2H5OH + O2 = CO(g) + H2O =>
C2H5OH + 2 O2 = 2 CO(g) + 3 H2O
SeO3 + H2O = H2Se + OH =>
SeO3 + 5 H2O = H2Se + 8 OH
CO(g) + H2(g) = CH4 + H2O =>
CO(g) + 3 H2(g) = CH4 + H2O
FePO4 + H2S = Fe2S3 + H3PO4 =>
2 FePO4 + 3 H2S = Fe2S3 + 2 H3PO4
Zn2Br + NaOH = Zn2OH + NaBr =>
Zn2Br + NaOH = Zn2OH + NaBr
AgOH = Ag + OH =>
AgOH = Ag + OH
(C5H5)2Fe + O2 = Fe + CO2 + H2O =>
2(C5H5)2Fe + 25 O2 = 2 Fe + 20 CO2 + 10 H2O
CH2O2(g) + O2(g) = CO2(g) + H2O =>
2 CH2O2(g) + O2(g) = 2 CO2(g) + 2 H2O
K2O2(s) + H2O(aq) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(aq) = 4 KOH(aq) + O2(g)
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
SiO2 + F = SiF + O2 =>
SiO2 + F = SiF + O2
SCl6 + H2O = HCl + H2SO4 =>
SCl6 + 4 H2O = 6 HCl + H2SO4
Pb(SO4)2 + Al2(CrO4)3 = Pb(CrO4)2 + Al2(SO4)3 =>
3 Pb(SO4)2 + 2 Al2(CrO4)3 = 3 Pb(CrO4)2 + 2 Al2(SO4)3
KMnO4 + NaOH + NaHSO3 = Na2(MnO4) + K2SO3 + Na2SO4 + H2O =>
2 KMnO4 + 4 NaOH + 2 NaHSO3 = 2 Na2(MnO4) + K2SO3 + Na2SO4 + 3 H2O
Ni + LiCl = NiCl2 + Li =>
Ni + 2 LiCl = NiCl2 + 2 Li
As(s) + KClO(aq) + KOH(aq) = K3AsO4(aq) + KCl(aq) + H2O =>
2 As(s) + 5 KClO(aq) + 6 KOH(aq) = 2 K3AsO4(aq) + 5 KCl(aq) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/24
Équations équilibrées sur08/29/23
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