| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + H2(SO4) = Na(SO4) + CO2 + H2O
HBrO2 + Ni(OH)2 = Ni(BrO2)2 + H2O =>
2 HBrO2 + Ni(OH)2 = Ni(BrO2)2 + 2 H2O
Cr2O3 + KMnO4 + H2SO4 = CrO3 + MnSO4 + K2SO4 + H2O =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 10 CrO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Na2CO3 + HNO3 = NaHCO3 + NaNO3 =>
Na2CO3 + HNO3 = NaHCO3 + NaNO3
Fe2(CO3)3 + In(CN)3 = Fe(CN)3 + In2(CO3)3 =>
Fe2(CO3)3 + 2 In(CN)3 = 2 Fe(CN)3 + In2(CO3)3
NH3NO3 + NaOH = NaNO3 + NH3 + H2O =>
8 NH3NO3 + 9 NaOH = 9 NaNO3 + 7 NH3 + 6 H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
C8H7N3O2 + H2O2 = C8H5NO4 + N2 + H2O =>
C8H7N3O2 + 3 H2O2 = C8H5NO4 + N2 + 4 H2O
CHOOH + KOH = CHOOK + H2O =>
CHOOH + KOH = CHOOK + H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H3PO4 + LiOH = H2O + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H2O + Li3PO4
AgNO3 + K2Cr = Ag2Cr + KNO3 =>
2 AgNO3 + K2Cr = Ag2Cr + 2 KNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeBr3(aq) + K2S(aq) = Fe2S3 + KBr =>
2 FeBr3(aq) + 3 K2S(aq) = Fe2S3 + 6 KBr
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) = =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
Sn + ZnSO4 = SnSO4 + Zn2 =>
2 Sn + 2 ZnSO4 = 2 SnSO4 + Zn2
F2 + C3H8O = HF + CF4 + O2 =>
20 F2 + 2 C3H8O = 16 HF + 6 CF4 + O2
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + NaCH3COO(aq)
CH3NH2 + CH3OH = CH3NH3 + CH3O =>
CH3NH2 + CH3OH = CH3NH3 + CH3O
(NH4)2SO4 + Cu(NO3)2(aq) = Cu2(SO4)2(aq) + NH4NO3(aq) =>
2(NH4)2SO4 + 2 Cu(NO3)2(aq) = Cu2(SO4)2(aq) + 4 NH4NO3(aq)
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
Li2CO3 + NH4H2PO4 = Li4P2O7 + H2O + NH3 + CO2 =>
2 Li2CO3 + 2 NH4H2PO4 = Li4P2O7 + 3 H2O + 2 NH3 + 2 CO2
Fe2(SO4)3(aq) + K3PO4(aq) = FePO4(aq) + K2SO4(s) =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4(aq) + 3 K2SO4(s)
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
H2SO4 + Co(OH)3 = CoSO4 + H2(OH)3 =>
H2SO4 + Co(OH)3 = CoSO4 + H2(OH)3
Ca(NO3)2(aq) + Na2CO3(aq) = Na(NO3)(aq) + CaCO3(s) =>
Ca(NO3)2(aq) + Na2CO3(aq) = 2 Na(NO3)(aq) + CaCO3(s)
Al3 + Fe2O3 = Fe3 + AlO =>
3 Al3 + 3 Fe2O3 = 2 Fe3 + 9 AlO
CO3{2-}(aq) + H{+} = H2CO3(aq) = H2O(l) + CO2(g) =>
CO3{2-}(aq) + 2 H{+} = H2CO3(aq)
CuSO4*H2O = H2SO4 + CuO =>
CuSO4*H2O = H2SO4 + CuO
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
Pb(NO3)2 + Rb2S = PbS + RbNO3 =>
Pb(NO3)2 + Rb2S = PbS + 2 RbNO3
Na2CO3 + HNO3 = NaHCO3 + NaNO3 =>
Na2CO3 + HNO3 = NaHCO3 + NaNO3
(C4H10) + O2 = CO2 + H2OH =>
3(C4H10) + 17 O2 = 12 CO2 + 10 H2OH
Hg2O4 = Hg + O =>
Hg2O4 = 2 Hg + 4 O
H2O2 + KMnO4 = KOH + MnO2 + O2 =>
H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 O2
P + H2O = PH5 + OH =>
P + 5 H2O = PH5 + 5 OH
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
Na2SO3 + K2S2O8 + H2O = H2SO4 + K2SO4 + NaSO4 =>
Na2SO3 + 2 K2S2O8 + H2O = H2SO4 + 2 K2SO4 + 2 NaSO4
Br{-} + H{+} + MnO4{-} = Br2 + Mn{2+} + H2O =>
10 Br{-} + 16 H{+} + 2 MnO4{-} = 5 Br2 + 2 Mn{2+} + 8 H2O
[Co(H2O)6]Cl2 + HCl = CoCl4 + H2O + H2 =>
[Co(H2O)6]Cl2 + 2 HCl = CoCl4 + 6 H2O + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S2O5 + KOH = K2SO3 + Na2SO3 + H2O =>
Na2S2O5 + 2 KOH = K2SO3 + Na2SO3 + H2O
KBr + Cl2 = KCl + Br2(i) =>
2 KBr + Cl2 = 2 KCl + Br2(i)
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 CH3COO{-} + Fe{3+} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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