| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + CO = Al2CO
Ca + CN2 + H2O = CaCO3 + NH3 =>
Ca + CN2 + 3 H2O = CaCO3 + 2 NH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C12H7Cl3O2 + H2O = HCl + CH4 + CO2 =>
C12H7Cl3O2 + 10 H2O = 3 HCl + 6 CH4 + 6 CO2
NaCO2 + H3O = HCOONa + H2O =>
NaCO2 + H3O = HCOONa + H2O
NH4HCO3 + HCOOH = HCO2NH4 + CO2 + H2O =>
NH4HCO3 + HCOOH = HCO2NH4 + CO2 + H2O
FeS2 + Fe{3+} + H2O = Fe{2+} + H2SO4 + H{+} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 2 H2SO4 + 12 H{+}
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
Rb + H2SO4 = Rb2SO4 + H =>
2 Rb + H2SO4 = Rb2SO4 + 2 H
Ca(H2PO4)2 + Ba(OH)2 = Ba(H2PO4)2 + Ca(OH)2 =>
Ca(H2PO4)2 + Ba(OH)2 = Ba(H2PO4)2 + Ca(OH)2
ZnCl2 + K = KCl2 + Zn =>
ZnCl2 + K = KCl2 + Zn
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Fe + KI + HCl = FeI3 + KCl + H2 =>
2 Fe + 6 KI + 6 HCl = 2 FeI3 + 6 KCl + 3 H2
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
H2Co2 + KOH = K2Co2 + H2O =>
H2Co2 + 2 KOH = K2Co2 + 2 H2O
KSCN + Cu(SO4)2 = KSO4 + Cu(SCN)2 =>
2 KSCN + Cu(SO4)2 = 2 KSO4 + Cu(SCN)2
IO{-} = I{-} + IO3{-} =>
3 IO{-} = 2 I{-} + IO3{-}
Sb + KOH = SbOH + K =>
Sb + KOH = SbOH + K
Fe(No) + NaOH = NaNo + Fe(OH) =>
Fe(No) + NaOH = NaNo + Fe(OH)
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
C6H14O2 + NaOH = C6H13O2Na + H2O =>
C6H14O2 + NaOH = C6H13O2Na + H2O
K2S2O7 + HCl = KCl + SO2Cl2 + H2O =>
K2S2O7 + 6 HCl = 2 KCl + 2 SO2Cl2 + 3 H2O
CuCl2*1H2O = CuCl2 + H2O =>
CuCl2*1H2O = CuCl2 + H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
PCl5 + SO2 + O2 = SO2Cl2 + POCl3 =>
2 PCl5 + 2 SO2 + O2 = 2 SO2Cl2 + 2 POCl3
Sr(NO3)2 + Na2SO3 = SrSO3 + NaNO3 =>
Sr(NO3)2 + Na2SO3 = SrSO3 + 2 NaNO3
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
CH(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
CaO + H2O = CaH20 + O =>
CaO + 10 H2O = CaH20 + 11 O
K2C2O4 + HCl = K2Cl + HC2O4 =>
K2C2O4 + HCl = K2Cl + HC2O4
Au + NOCl + Cl2 + HNO3 = HAuCl4 + NO2 =>
2 Au + 2 NOCl + 3 Cl2 + 2 HNO3 = 2 HAuCl4 + 4 NO2
Rb + HCl = RbCl + H =>
Rb + HCl = RbCl + H
H2PbO2 + Li2O = Li2PbO2 + H2O =>
H2PbO2 + Li2O = Li2PbO2 + H2O
Au + NO3{-}1 + Cl{-}1 + H{+}1 = AuCl4{-1+NO2+H2O =>
Au + 3 NO3{-}1 + 4 Cl{-}1 + 6 H{+}1 = AuCl4{-1+3NO2+3H2O
Na + MgCl2 = Cl + NaMg =>
Na + MgCl2 = 2 Cl + NaMg
CuS + H2 = H2S + Cu =>
CuS + H2 = H2S + Cu
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
CuS + H2 = H2S + Cu =>
CuS + H2 = H2S + Cu
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
Na + MgCl2 = Cl + NaMg =>
Na + MgCl2 = 2 Cl + NaMg
Na2S2O3 + Cu(NO3)2 + H2O = Cu2S + S + NaHSO4 + NaNO3 =>
7 Na2S2O3 + 4 Cu(NO3)2 + 3 H2O = 2 Cu2S + 6 S + 6 NaHSO4 + 8 NaNO3
CuS + H2 = H2S + Cu =>
CuS + H2 = H2S + Cu
C22H43N3O + CH3COOH = C22H42N3CH3COO + H2O =>
C22H43N3O + CH3COOH = C22H42N3CH3COO + H2O
Li(s) + KBr(aq) = LiBr(aq) + K(s) =>
Li(s) + KBr(aq) = LiBr(aq) + K(s)
HCl + HNO3 + HgS = H2HgCl4 + S + NO + H2O =>
12 HCl + 2 HNO3 + 3 HgS = 3 H2HgCl4 + 3 S + 2 NO + 4 H2O
FeCl2 + Cl2 + KOH = KCl + Fe(OH)3 =>
2 FeCl2 + Cl2 + 6 KOH = 6 KCl + 2 Fe(OH)3
Mg(NO{3}){2} + NaOH = NaNO{3} + Mg(OH){2} =>
Mg(NO{3}){2} + NaOH = NaNO{3} + Mg(OH){2}
MgO + H3PO4 = Mg + (PO4)2 + H2O =>
3 MgO + 2 H3PO4 = 3 Mg + (PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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