| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{+2} + NO = Fe(NO){+2}
Ca3N2 + AlCl3 = CaCl2 + AlN =>
Ca3N2 + 2 AlCl3 = 3 CaCl2 + 2 AlN
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
HI + KMnO4 = KI + MnI2 + H2O + I2 =>
16 HI + 2 KMnO4 = 2 KI + 2 MnI2 + 8 H2O + 5 I2
Hg(NO3)2 + SnCl2 + HCl = Hg2Cl2 + H2SnCl6 + HNO3 =>
2 Hg(NO3)2 + SnCl2 + 6 HCl = Hg2Cl2 + H2SnCl6 + 4 HNO3
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
Cu(NO3)2 + Na(PO4) = Cu(PO4)2 + NaNO3 =>
Cu(NO3)2 + 2 Na(PO4) = Cu(PO4)2 + 2 NaNO3
Fe{2+} + Ce{3+} = Ce{4+} + Fe =>
Fe{2+} + 2 Ce{3+} = 2 Ce{4+} + Fe
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 2 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
[Ni(H2O)6]{+2} + OH = [Ni(OH)6]{+2} + H2O =>
[Ni(H2O)6]{+2} + 6 OH = [Ni(OH)6]{+2} + 6 H2O
BiOOH + HSnO2{-} + H2O = Bi + Sn(OH)6{-} =>
BiOOH + HSnO2{-} + 2 H2O = Bi + Sn(OH)6{-}
Ca + HF = CaFH =>
Ca + HF = CaFH
LiI(s)AgNO3(aq) = AgI(aq)LiNO3(s) =>
LiI(s)AgNO3(aq) = AgI(aq)LiNO3(s)
H2SO4 + Mg(C2H3O2)2 = H2(C2H3O2)2 + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = H2(C2H3O2)2 + MgSO4
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Al + Cu(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu(ClO3)2 = 2 Al(ClO3)3 + 3 Cu
Cu2O + CO2 = CuO + CO =>
Cu2O + CO2 = 2 CuO + CO
CO2 + NH3 + H2O = (NH4)2CO3 =>
CO2 + 2 NH3 + H2O = (NH4)2CO3
C6H8O6 + H2O = C6H12O6 + O2 =>
C6H8O6 + 2 H2O = C6H12O6 + O2
H2SO4*H2O = H2SO4 + H2O =>
H2SO4*H2O = H2SO4 + H2O
*2NaCl = Na + Cl2 =>
*2NaCl = 2 Na + Cl2
HClO4 + Cu3(PO4)2 = Cu(ClO4)2 + H3PO4 =>
6 HClO4 + Cu3(PO4)2 = 3 Cu(ClO4)2 + 2 H3PO4
Hg2S = Hg2 + S =>
Hg2S = Hg2 + S
Cr2(SO4)3 + KCO3 = Cr(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 6 KCO3 = 2 Cr(CO3)3 + 3 K2SO4
(H2S)2 + O2 = H2O + (SO2)2 =>
(H2S)2 + 3 O2 = 2 H2O + (SO2)2
BaCl2 + AgNO3 = Ag2Cl2 + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = Ag2Cl2 + Ba(NO3)2
P2 + Br = PBr3 =>
P2 + 6 Br = 2 PBr3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
FeCl2 + H2SO4 + NaNO3 = Fe2(SO4)3 + Cl2 + NaNO2 + H2O =>
2 FeCl2 + 3 H2SO4 + 3 NaNO3 = Fe2(SO4)3 + 2 Cl2 + 3 NaNO2 + 3 H2O
K3(PO4) + Na2CO3 = K2CO3 + Na3PO4 =>
2 K3(PO4) + 3 Na2CO3 = 3 K2CO3 + 2 Na3PO4
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Al(s) + S2(g) = Al2S3 =>
4 Al(s) + 3 S2(g) = 2 Al2S3
KMnO4 + HClO4 + K2S = SO2 + Mn(ClO4)2 + KClO4 + H2O =>
6 KMnO4 + 28 HClO4 + 5 K2S = 5 SO2 + 6 Mn(ClO4)2 + 16 KClO4 + 14 H2O
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
Fe + HNO3 = Fe(NO3)2 + NH4OH + H2O =>
4 Fe + 9 HNO3 = 4 Fe(NO3)2 + NH4OH + 2 H2O
NiOHNO3 + NH4OH + NH4NO3 = [Ni(NH3)6](NO3)2 + H2O =>
NiOHNO3 + 5 NH4OH + NH4NO3 = [Ni(NH3)6](NO3)2 + 6 H2O
Hg2S = Hg2 + S =>
Hg2S = Hg2 + S
C6H5COCl + H2O2 + NaOH = (C6H5CO)2O2 + NaCl + H2O =>
2 C6H5COCl + H2O2 + 2 NaOH = (C6H5CO)2O2 + 2 NaCl + 2 H2O
H2SO3{-}(aq) = H2O(l) + SO2{-}(g) =>
H2SO3{-}(aq) = H2O(l) + SO2{-}(g)
HNO3 + K = KNO3 + N2 + H2O =>
12 HNO3 + 10 K = 10 KNO3 + N2 + 6 H2O
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + CH3COOK =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
Fe{2+} + Ce{3+} = Ce{4+} + Fe =>
Fe{2+} + 2 Ce{3+} = 2 Ce{4+} + Fe
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
H3PO4(aq) + CaCl2(aq) = Ca3(PO4)2 + HCl =>
2 H3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 HCl
Ba(OH)2 + H2SO4 = Ba(SO4) + H2O =>
Ba(OH)2 + H2SO4 = Ba(SO4) + 2 H2O
KClO(aq) = KCl(aq) + KClO3(aq) =>
3 KClO(aq) = 2 KCl(aq) + KClO3(aq)
Q5L12 + O2 = QO2 + L2O =>
Q5L12 + 8 O2 = 5 QO2 + 6 L2O
SnCl2 + K2CrO4 = SnCrO4 + KCl =>
SnCl2 + K2CrO4 = SnCrO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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