| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnCO3
H2SO4 + KI = I2 + H2S + KHSO4 + H2O =>
9 H2SO4 + 8 KI = 4 I2 + H2S + 8 KHSO4 + 4 H2O
Pb(No3)2 + AgNo3 = Ag(No3)2 + PbNo3 =>
Pb(No3)2 + AgNo3 = Ag(No3)2 + PbNo3
KBr(aq) + CaS(aq) = K2S(s) + CaBr2(aq) =>
2 KBr(aq) + CaS(aq) = K2S(s) + CaBr2(aq)
Al + AlCl3 = AlCl =>
2 Al + AlCl3 = 3 AlCl
C6H5NO2 + H2O = C6H5NH2 + O2 =>
2 C6H5NO2 + 2 H2O = 2 C6H5NH2 + 3 O2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
K2MnO4 + H2SO4 = MnSO4 + KMnO4 + K2SO4 + H2O =>
5 K2MnO4 + 4 H2SO4 = MnSO4 + 4 KMnO4 + 3 K2SO4 + 4 H2O
Ca3(PO4)2 = P + Ca + O2 =>
Ca3(PO4)2 = 2 P + 3 Ca + 4 O2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
MnO2 + KClO2 + K2CO3 = K2MnO4 + KCl + CO2 =>
2 MnO2 + KClO2 + 2 K2CO3 = 2 K2MnO4 + KCl + 2 CO2
CuCl2*5H2O + Na2SO3 = CuCl + NaCl + H2SO4 + H2O =>
2 CuCl2*5H2O + Na2SO3 = 2 CuCl + 2 NaCl + H2SO4 + 9 H2O
Na2SO4 + Cu(OH)2 + HCl = CuSO4 + NaCl + H2O =>
Na2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
KI + AgF = AgI + KF =>
KI + AgF = AgI + KF
FeCl2 + NaOH = FeO + NaCl + H2O =>
FeCl2 + 2 NaOH = FeO + 2 NaCl + H2O
Co2 + NaOH = Co(OH)2 + Na =>
Co2 + 4 NaOH = 2 Co(OH)2 + 4 Na
MnO4{-} + NO2 + H2O = MnO2 + NO3 + OH{-} =>
2 MnO4{-} + 3 NO2 + H2O = 2 MnO2 + 3 NO3 + 2 OH{-}
Na2SO4 + Cu(OH)2 + HCl = CuSO4 + NaCl + H2O =>
Na2SO4 + Cu(OH)2 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
BaCO3 + KNO3 = Ba(NO3)2 + K2CO3 =>
BaCO3 + 2 KNO3 = Ba(NO3)2 + K2CO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
K2(CO3) + BaCl2 = KCl + Ba2(CO3)2 =>
2 K2(CO3) + 2 BaCl2 = 4 KCl + Ba2(CO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2
Cr + N = CrN =>
Cr + N = CrN
(NH4)2MoO4 + SiO2 + H2SO4 = H4[Si(Mo3O10)4]H2O + (NH4)2SO4 + H2O =>
12(NH4)2MoO4 + SiO2 + 12 H2SO4 = H4[Si(Mo3O10)4]H2O + 12(NH4)2SO4 + 9 H2O
Mg(OH)2 + H4PO4 = Mg4(PO4)2 + H2O =>
4 Mg(OH)2 + 2 H4PO4 = Mg4(PO4)2 + 8 H2O
NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2
CH3COCH3 + NaOCl + KI = CH3COOK + CHI3 + KOH + NaCl =>
CH3COCH3 + 3 NaOCl + 3 KI = CH3COOK + CHI3 + 2 KOH + 3 NaCl
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 3 Na2SO4
KCIO3 = KCIO4 + KCI = =>
4 KCIO3 = 3 KCIO4 + KCI
Na3PO4 + H2O = H3PO4 + Na2O =>
2 Na3PO4 + 3 H2O = 2 H3PO4 + 3 Na2O
AlBr3 + H2SO4 = Al2(SO4)3 + Br2 + SO2 + H2O =>
2 AlBr3 + 6 H2SO4 = Al2(SO4)3 + 3 Br2 + 3 SO2 + 6 H2O
Fe + S = FeS =>
Fe + S = FeS
NaCl + H2SO4 + MnO2 = Cl2 + MnCl2 + Na2SO4 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + MnCl2 + 2 Na2SO4 + 2 H2O
Li + Sn2(SO3) = Li2(SO3) + Sn =>
2 Li + Sn2(SO3) = Li2(SO3) + 2 Sn
ICl3 + NaI = NaCl3 + III =>
3 ICl3 + 3 NaI = 3 NaCl3 + 2 III
Fe + S = FeS =>
Fe + S = FeS
Al(s) + NaOH + H2O = Na{+} + [Al(OH)4]{-} + H2(g) =>
2 Al(s) + 2 NaOH + 6 H2O = 2 Na{+} + 2[Al(OH)4]{-} + 3 H2(g)
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Pb(No3)2 + AgNo3 = Ag(No3)2 + PbNo3 =>
Pb(No3)2 + AgNo3 = Ag(No3)2 + PbNo3
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)02 + BaCl2
Ba(OH)2 + PbO = BaO + Pb(OH)2 =>
Ba(OH)2 + PbO = BaO + Pb(OH)2
NH4NO3(aq) + MgSO4(aq) = (NH4)2SO4(aq) + Mg(NO3)2(aq) =>
2 NH4NO3(aq) + MgSO4(aq) = (NH4)2SO4(aq) + Mg(NO3)2(aq)
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
AgF + NaOH = AgOH + NaF =>
AgF + NaOH = AgOH + NaF
FeSO4 + Al = Al3Fe + SO4 =>
FeSO4 + 3 Al = Al3Fe + SO4
KOH + Al(Cl)3 = KCl3 + AlOH =>
KOH + Al(Cl)3 = KCl3 + AlOH
Co2 + NaOH = Co(OH)2 + Na =>
Co2 + 4 NaOH = 2 Co(OH)2 + 4 Na
HI + V(OH)2 = VI2 + H2O =>
2 HI + V(OH)2 = VI2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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