| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + K2S = FeK2 + Cl2S
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
KHSO4 + ZnCl2 = KCl + Zn(HSO4)2 =>
2 KHSO4 + ZnCl2 = 2 KCl + Zn(HSO4)2
SnCO3(s) = SnO(s) + CO2(g) =>
SnCO3(s) = SnO(s) + CO2(g)
Fe + NHO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 NHO3 = 2 Fe(NO3)3 + 3 H2
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4 =>
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4
C6H8O7 + H2O = C6H6O7 + H3O =>
C6H8O7 + 2 H2O = C6H6O7 + 2 H3O
PbCl4 = Pb + Cl2 =>
PbCl4 = Pb + 2 Cl2
KMnO4 + K2SO3 + H2O = K2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
K2S2O8 = K + S2O8 =>
K2S2O8 = 2 K + S2O8
Pt(OH)2 + HCl = PtCl2 + H2O =>
Pt(OH)2 + 2 HCl = PtCl2 + 2 H2O
P4(s) + Br2(l) = PBr3(s) =>
P4(s) + 6 Br2(l) = 4 PBr3(s)
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
W + PbO = WO3 + Pb =>
W + 3 PbO = WO3 + 3 Pb
BrNa = Br + Na =>
BrNa = Br + Na
Pb(NO3)2 + Na2S = Pb2(S)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2S = Pb2(S)2 + 4 NaNO3
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
MgO + Cr = Cr2O3 + Mg =>
3 MgO + 2 Cr = Cr2O3 + 3 Mg
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
Ni + H3PO4 = Ni3PO4 + H2 =>
6 Ni + 2 H3PO4 = 2 Ni3PO4 + 3 H2
Ag(s) + F2(g) = AgF =>
2 Ag(s) + F2(g) = 2 AgF
CrO7{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 C2O4{2-} + 28 H{+} = 2 Cr{3+} + 18 CO2 + 14 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C12H26 + O2 = H2O + CO =>
2 C12H26 + 25 O2 = 26 H2O + 24 CO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
C5H8O4 + H2O = C2H5OH + CO2 =>
3 C5H8O4 + 3 H2O = 5 C2H5OH + 5 CO2
Ga + NH3 = Ga(NH2)2 + H2 =>
Ga + 2 NH3 = Ga(NH2)2 + H2
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
NH4{+} + HOCl = N2 + Cl{-} + H{+} + H2O =>
2 NH4{+} + 3 HOCl = N2 + 3 Cl{-} + 5 H{+} + 3 H2O
Ca(No3)2 + NaF = CaF2 + NaNo3 =>
Ca(No3)2 + 2 NaF = CaF2 + 2 NaNo3
CuS + Fe = FeS4 + Cu =>
4 CuS + Fe = FeS4 + 4 Cu
Mg + Ni{2+} = Ni + Mg{2+} =>
Mg + Ni{2+} = Ni + Mg{2+}
Ni + KCrO4 + H2SO4 = Ni3SO4 + KSO4 + Cr3SO4 + H2O =>
24 Ni + 3 KCrO4 + 12 H2SO4 = 8 Ni3SO4 + 3 KSO4 + Cr3SO4 + 12 H2O
Ba + H2O = BaH2O =>
Ba + H2O = BaH2O
H2S + AgI = Ag2S + HI =>
H2S + 2 AgI = Ag2S + 2 HI
Mg + HNO3 = Mg(NO3)3 + N2O + H2O =>
8 Mg + 30 HNO3 = 8 Mg(NO3)3 + 3 N2O + 15 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + FeSO4 + KHSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 KHSO4 = 8 K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Co + S8 = CoS8 =>
Co + S8 = CoS8
As2S3 = As + S =>
As2S3 = 2 As + 3 S
N2 + H2 + O2 = NH4OH =>
N2 + 5 H2 + O2 = 2 NH4OH
KClO4 + SO2 + H2O = H2SO4 + KCl =>
KClO4 + 4 SO2 + 4 H2O = 4 H2SO4 + KCl
Ca + H2SO4(concentrated) = CaSO4 + H2 =>
Ca + H2SO4(concentrated) = CaSO4 + H2
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
Ca + H2SO4(concentrated) = CaSO4 + H2 =>
Ca + H2SO4(concentrated) = CaSO4 + H2
Br + I = BrI2 =>
Br + 2 I = BrI2
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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