| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 HOCH2COOH + 6 NaCO3 = 6(HOCH2COO)Na + 8 CO2 + 5 H2O
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
Fe(s) + HgSO4(aq) = FeSO4(aq) + Hg4(s) =>
4 Fe(s) + 4 HgSO4(aq) = 4 FeSO4(aq) + Hg4(s)
Zn(s) + K2Cr2O7(aq) + H2SO4(aq) = ZnSO4(aq) + CrSO4(aq) + K2SO4(aq) + H2O(l) =>
4 Zn(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 4 ZnSO4(aq) + 2 CrSO4(aq) + K2SO4(aq) + 7 H2O(l)
AgNO3 + Sn(SO4)2 = Ag2SO4 + Sn(NO3)4 =>
4 AgNO3 + Sn(SO4)2 = 2 Ag2SO4 + Sn(NO3)4
Pb2O3 + Ca = CaO + Pb =>
Pb2O3 + 3 Ca = 3 CaO + 2 Pb
N2O3 + Li2O = LiNO + O =>
N2O3 + Li2O = 2 LiNO + 2 O
[]Al + []Br2 = []AlBr3 =>
2[]Al + 3[]Br2 = 2[]AlBr3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + H2SO4 = H2O + Fe2(SO4)3 =>
Fe2O3 + 3 H2SO4 = 3 H2O + Fe2(SO4)3
Tc2O7 + CCl4 = TcCl4 + COCl2 + Cl2 =>
Tc2O7 + 7 CCl4 = 2 TcCl4 + 7 COCl2 + 3 Cl2
CuS + HNO3 = Cu(NO3)NO2 + S8 + H2O =>
8 CuS + 16 HNO3 = 8 Cu(NO3)NO2 + S8 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CO3 + SiO2 = K2SiO3 + CO2 =>
K2CO3 + SiO2 = K2SiO3 + CO2
C14H10O2 + KOH = C14H11KO3 =>
C14H10O2 + KOH = C14H11KO3
NH4NO2 = Nitrogen + Water =>
NH4NO2 = N2 + 2 H2O
C8H8O + C6H8N2 = C14H14N2 + H2O =>
C8H8O + C6H8N2 = C14H14N2 + H2O
FeCl3 + NH3 + H2O = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + Fe(OH)3
Fe3(PO4)2 + NaCl = FeCl2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaCl = 3 FeCl2 + 2 Na3(PO4)
SeO + O2 = SeO3 =>
SeO + O2 = SeO3
Zn3(PO4)2 + NaOH = Zn(OH)2 + PO4 + Na =>
Zn3(PO4)2 + 6 NaOH = 3 Zn(OH)2 + 2 PO4 + 6 Na
CaCO3 + Nb2O5 = CaNb2O6 + CO2 =>
CaCO3 + Nb2O5 = CaNb2O6 + CO2
Cu(NO3)2 + Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + 4 NaNO3
Fe2 + Br = FeBr2 =>
Fe2 + 4 Br = 2 FeBr2
Na2O + NaOH = Na3O2H =>
Na2O + NaOH = Na3O2H
I2 + KMnO4 + H2SO4 = KIO3 + MnSO4H2O =>
I2 + 2 KMnO4 + 2 H2SO4 = 2 KIO3 + 2 MnSO4H2O
MgO + C + Cl2 = MgCl2 + CO =>
MgO + C + Cl2 = MgCl2 + CO
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*10H2O + CaCl2*2H2O = CaCo3(s) + 2 NaCl(aq) + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4*5H2O(aq) + Na2CO3(aq) = Cu2(OH)2CO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
2 CuSO4*5H2O(aq) + 2 Na2CO3(aq) = Cu2(OH)2CO3(s) + 2 Na2SO4(aq) + 9 H2O(l) + CO2(g)
In + Te = In2Te3 =>
2 In + 3 Te = In2Te3
CO2(g) + H2O(l) = CH3COCH3(l) + O2(g) =>
3 CO2(g) + 3 H2O(l) = CH3COCH3(l) + 4 O2(g)
O3 + Cl2 = Cl6O6 =>
2 O3 + 3 Cl2 = Cl6O6
Na + Ca(OH)2 = NaOH + Ca =>
2 Na + Ca(OH)2 = 2 NaOH + Ca
BeCl2 + LiAlH4 = BeH2 + LiCl + AlCl3 =>
2 BeCl2 + LiAlH4 = 2 BeH2 + LiCl + AlCl3
H3PO3 + AlCl3 + H2O = Al + H3PO4 + HCl =>
3 H3PO3 + 2 AlCl3 + 3 H2O = 2 Al + 3 H3PO4 + 6 HCl
Br2 + Cl{-} = Br{-} + Cl =>
Br2 + 2 Cl{-} = 2 Br{-} + 2 Cl
C6H4Cl2 + Cl2 = C6H3Cl3 + HCl =>
C6H4Cl2 + Cl2 = C6H3Cl3 + HCl
(NH4)2SO4 + NaClO = Na2SO4(ac) + NH4ClO =>
(NH4)2SO4 + 2 NaClO = Na2SO4(ac) + 2 NH4ClO
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + Ag3PO4(s) + H3PO4 =>
3 Ca(H2PO4)2(ac) + 6 AgNO3(ac) = 3 Ca(NO3)2(ac) + 2 Ag3PO4(s) + 4 H3PO4
Ag3PO4 + H2SO4 = Ag2SO4 + H3PO4 =>
2 Ag3PO4 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO4
AgO + HCOH = H2O + CO2 + Ag =>
2 AgO + HCOH = H2O + CO2 + 2 Ag
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag3PO4 + H2SO4 = Ag2SO4 + H3PO4 =>
2 Ag3PO4 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO4
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4NO3(aq)
MgS + HClO3 = Mg(ClO3)2 + H2S =>
MgS + 2 HClO3 = Mg(ClO3)2 + H2S
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(OH)3Mg(OH)2 + HCl = AlCl3 + MgCl2 + H2O =>
Al(OH)3Mg(OH)2 + 5 HCl = AlCl3 + MgCl2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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