| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
Al(OH)3 + H = Al + HOH =>
Al(OH)3 + 3 H = Al + 3 HOH
KOH + Fe(No3)3 = KNo3 + Fe(OH)3 =>
3 KOH + Fe(No3)3 = 3 KNo3 + Fe(OH)3
NaOH + Al = NaOAl3 + H2 =>
2 NaOH + 6 Al = 2 NaOAl3 + H2
CuSO4(H2O)5 + K2C2O4(H2O) = K2Cu(C2O4)2(H2O)2 + K2SO4 + H2O =>
CuSO4(H2O)5 + 2 K2C2O4(H2O) = K2Cu(C2O4)2(H2O)2 + K2SO4 + 5 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
IO2F(s) + BrF3(l) = IF5(l) + Br2(l) + O2(g) =>
3 IO2F(s) + 4 BrF3(l) = 3 IF5(l) + 2 Br2(l) + 3 O2(g)
BaCrO4(s) + HCl(aq) = BaCl2(aq) + H2CrO4(s) =>
BaCrO4(s) + 2 HCl(aq) = BaCl2(aq) + H2CrO4(s)
Fe + Cu{2+}SO4 = Fe{2+}SO4 + Cu =>
Fe + Cu{2+}SO4 = Fe{2+}SO4 + Cu
SO2 + CI2 = SOCI2 + CI2O =>
SO2 + 2 CI2 = SOCI2 + CI2O
H3(PO4) + Pb(OH)2 = H2O + Pb3(PO4)2 =>
2 H3(PO4) + 3 Pb(OH)2 = 6 H2O + Pb3(PO4)2
Al(OH)3(s) + HBr(aq) = AlBr3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HBr(aq) = AlBr3(aq) + 3 H2O(l)
NI3NH3 = N2 + NH4 + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4 + 12 I2
AgCl + Na2CO3 = Ag2O + NaCl + CO2 =>
2 AgCl + Na2CO3 = Ag2O + 2 NaCl + CO2
Li(OH) + Cu(NO3)2 = Cu(OH) + Li(NO3)2 =>
Li(OH) + Cu(NO3)2 = Cu(OH) + Li(NO3)2
Na2SiO3 + BaCO3 = Ba2SiO3 + NaCO3 =>
Na2SiO3 + 2 BaCO3 = Ba2SiO3 + 2 NaCO3
BrCl + H2O = HBrO3 + Br2 + HCl =>
5 BrCl + 3 H2O = HBrO3 + 2 Br2 + 5 HCl
Li(OH) + LiBrO + Cl2 = LiCl + LiBrO4 + H2O =>
6 Li(OH) + LiBrO + 3 Cl2 = 6 LiCl + LiBrO4 + 3 H2O
CrO4{-2} + CN + H2O = CNO{-} + Cr(OH)4{-} + OH =>
CrO4{-2} + CN + 3 H2O = CNO{-} + Cr(OH)4{-} + 2 OH
Au2S5 + H2 = Au + H2S =>
Au2S5 + 5 H2 = 2 Au + 5 H2S
BeP + N = Be3N2 + P4 =>
12 BeP + 8 N = 4 Be3N2 + 3 P4
Pb3(PO4)4 = O2 + Pb + P =>
Pb3(PO4)4 = 8 O2 + 3 Pb + 4 P
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CHO + Cr2(SO4)3 + Na2SO4 + 7 H2O
Cu + Ag(NO3)4 = Ag4 + Cu(NO3)2 =>
8 Cu + 4 Ag(NO3)4 = Ag4 + 8 Cu(NO3)2
C6*H14*O + O2 = C*O2 + H2*O =>
C6*H14*O + 9 O2 = 6 C*O2 + 7 H2*O
C4H7O2Na + H2O = CO2 + C6H14 + NaOH =>
19 C4H7O2Na + 13 H2O = 16 CO2 + 10 C6H14 + 19 NaOH
KOH + Zn + KNO3 = KNO2 + H2O + K2ZnO2 =>
2 KOH + Zn + KNO3 = KNO2 + H2O + K2ZnO2
H2O + NaAlO2 = NaOH + Al2O3 =>
H2O + 2 NaAlO2 = 2 NaOH + Al2O3
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Mg{2} + NaOH = Mg(OH)2 + Na{+} =>
Mg{2} + 2 NaOH = Mg(OH)2 + 2 Na{+}
Ca + C2Cl6 = C + CaCl =>
6 Ca + C2Cl6 = 2 C + 6 CaCl
KOH + Fe2(SO4)3 + KNO2 = FeSO4 + K2SO4 + KNO3 + H2O =>
2 KOH + Fe2(SO4)3 + KNO2 = 2 FeSO4 + K2SO4 + KNO3 + H2O
KOH + Ni + Br = KBr + Ni(OH)2 =>
2 KOH + Ni + 2 Br = 2 KBr + Ni(OH)2
C5H12 + Br2 = C5H9Br + HBr =>
C5H12 + 2 Br2 = C5H9Br + 3 HBr
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
Sn{2} + H{+} + Cr2O7{2-} = Sn{4} + Cr{3+} + H2O =>
3 Sn{2} + 14 H{+} + Cr2O7{2-} = 3 Sn{4} + 2 Cr{3+} + 7 H2O
NH4{+} + NH2{-} = NH3 =>
NH4{+} + NH2{-} = 2 NH3
NaCl + MnSO4 = MnCl2 + Na2SO4 =>
2 NaCl + MnSO4 = MnCl2 + Na2SO4
SO3K2 + MnO4K + H2O = SO4K2 + MnO2 + KOH =>
3 SO3K2 + 2 MnO4K + H2O = 3 SO4K2 + 2 MnO2 + 2 KOH
Sr(OH)2 + H2CO3 = SrCO3 + HOH =>
Sr(OH)2 + H2CO3 = SrCO3 + 2 HOH
NaCIO3 = NaCI(s) + O2 =>
2 NaCIO3 = 2 NaCI(s) + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr(NO3)3 + ZnCl2 = CrCl2 + (NO3)3 + Zn3 =>
3 Cr(NO3)3 + 3 ZnCl2 = 3 CrCl2 + 3(NO3)3 + Zn3
AlI3 + Cl2 = Al + (Cl2)3(I3)2 =>
2 AlI3 + 3 Cl2 = 2 Al + (Cl2)3(I3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MnI2 = I + Mn =>
MnI2 = 2 I + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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