| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Fe(OH)3 + 3 CO2
CaCO3 + BaCl + H2O = CaCl + Ba(OH)2 + CO2 =>
CaCO3 + BaCl + H2O = CaCl + Ba(OH)2 + CO2
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
C2H4O + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H4O + 5 NaHCO3 = 5 NaC2H3O2 + 3 H2O + 3 CO2
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Heptane + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu(OH)2 + H2SO3 = Cu(SO3) + H2O =>
Cu(OH)2 + H2SO3 = Cu(SO3) + 2 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
BaCl2 + H2SO4 = BaSO4 + H2O + SO2 + Cl2 =>
BaCl2 + 2 H2SO4 = BaSO4 + 2 H2O + SO2 + Cl2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
CuOH + KNO3 = CuNO3 + KOH =>
CuOH + KNO3 = CuNO3 + KOH
Pb(NO3)2(aq) + Na(aq) = Pb2(s) + NaNO3(aq) =>
2 Pb(NO3)2(aq) + 4 Na(aq) = Pb2(s) + 4 NaNO3(aq)
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Fe + MgCI2 = Mg + FeCI2 =>
Fe + MgCI2 = Mg + FeCI2
PO4{3-} + Cr{3+} = CrPO4 =>
PO4{3-} + Cr{3+} = CrPO4
I + OH{-} = I{-} + IO3{-} + H2O =>
6 I + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
KMnO4 + H2O = MnO2 + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 O2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
KI + KOH = IOH + K =>
KI + KOH = IOH + 2 K
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
AgCl(s) + NH4OH(aq) = NH4Cl(aq) + AgOH(aq) =>
AgCl(s) + NH4OH(aq) = NH4Cl(aq) + AgOH(aq)
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Fe(NO3)2 + HNO3 + MnO2 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
2 Fe(NO3)2 + 4 HNO3 + MnO2 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + SO3{-2} + H2O = Cl{-} + SO4{-2} + H{+} =>
Cl2 + SO3{-2} + H2O = 2 Cl{-} + SO4{-2} + 2 H{+}
H3PO4 + Al(OH)3 = Al(PO4) + H2O =>
H3PO4 + Al(OH)3 = Al(PO4) + 3 H2O
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
LiNO3 + KOH = KNO3 + LiOH =>
LiNO3 + KOH = KNO3 + LiOH
LiOH + Fe(C2H3O2)3 = Fe(OH)3 + Li(C2H3O2) =>
3 LiOH + Fe(C2H3O2)3 = Fe(OH)3 + 3 Li(C2H3O2)
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
P = P203 =>
203 P = P203
ZnCl2 + KOH = Zn(OH)Cl + KCl =>
ZnCl2 + KOH = Zn(OH)Cl + KCl
I2 + FeBr3 = FeI3 + Br2 =>
3 I2 + 2 FeBr3 = 2 FeI3 + 3 Br2
Fe{3+} + C{2+} = Fe{0+} + C{4+} =>
2 Fe{3+} + 3 C{2+} = 2 Fe{0+} + 3 C{4+}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Mg{2+} + HPO4{2-} + NaOH = Mg(OH)2 + NaHPO4{-} =>
Mg{2+} + 2 HPO4{2-} + 2 NaOH = Mg(OH)2 + 2 NaHPO4{-}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Mn2(CO3)3 + HBr = MnBr3 + CO2 + H2O =>
Mn2(CO3)3 + 6 HBr = 2 MnBr3 + 3 CO2 + 3 H2O
Sr(OH)2 + HNO2 = Sr(NO2)2 + H2O =>
Sr(OH)2 + 2 HNO2 = Sr(NO2)2 + 2 H2O
ZnCl2 + H2SO4 + H2O = ZnSO4(H2O)7 + (HClH2O) =>
ZnCl2 + H2SO4 + 9 H2O = ZnSO4(H2O)7 + 2(HClH2O)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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