| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
C14H12 + C6H8 = C14H14 =>
7 C14H12 + 7 C6H8 = 10 C14H14
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
C12H22 + H2O = C2H5OH + CO =>
4 C12H22 + 25 H2O = 23 C2H5OH + 2 CO
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
NaSCN + Cl2 + Ca(OH)2 = NaCl + N2 + H2SO4 + CO2 + CaCl2 + H2O =>
2 NaSCN + 11 Cl2 + 10 Ca(OH)2 = 2 NaCl + N2 + 2 H2SO4 + 2 CO2 + 10 CaCl2 + 8 H2O
Mg{+} + OH{-} = Mg + OH =>
Mg{+} + OH{-} = Mg + OH
SnS2 + NO3{-} + OH{-} = SnO3{2-} + SO4{2-} + NO2{-} + H2O =>
SnS2 + 8 NO3{-} + 6 OH{-} = SnO3{2-} + 2 SO4{2-} + 8 NO2{-} + 3 H2O
HClO + Na2CO3 = NaClO + CO2 + H2O =>
2 HClO + Na2CO3 = 2 NaClO + CO2 + H2O
[Ni(OH2)6] + (NO3)2 + KNCS = KNO3 + [Ni(OH2)6](NCS)2 =>
[Ni(OH2)6] + (NO3)2 + 2 KNCS = 2 KNO3 + [Ni(OH2)6](NCS)2
Co2 + H3Po4 = Co2Po4 + H =>
Co2 + H3Po4 = Co2Po4 + 3 H
H2SO4 + Cl2 = ClSO4 + H2 =>
2 H2SO4 + Cl2 = 2 ClSO4 + 2 H2
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
C6H4(CH3){-}CH3 + KMnO4 + H2SO4 = C6H4(COOH){-}COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4(CH3){-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H4(COOH){-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg2 + (CO3)2 = MgCO3 =>
Mg2 + (CO3)2 = 2 MgCO3
FeS + Li2O = FeO + Li2S =>
FeS + Li2O = FeO + Li2S
Mn2O3 + CO2 = Mn2(CO3)3 =>
Mn2O3 + 3 CO2 = Mn2(CO3)3
H2SO4 + BaCl2 + K2Cr2O7 = Cr2(SO4)3 + Cl2 + K2SO4 + BaSO4 + H2O =>
7 H2SO4 + 3 BaCl2 + K2Cr2O7 = Cr2(SO4)3 + 3 Cl2 + K2SO4 + 3 BaSO4 + 7 H2O
CH3CH2Br + CH3ONa = CH3CH2Na + CH3OBr =>
CH3CH2Br + CH3ONa = CH3CH2Na + CH3OBr
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
Pb(NO3)2 + KIO3 = Pb(O3)2 + KI(NO3) =>
Pb(NO3)2 + 2 KIO3 = Pb(O3)2 + 2 KI(NO3)
BrO3{-} + CH2(COOH)2 + H{+} = BrCH(COOH)2 + CO2 + H2O =>
2 BrO3{-} + 3 CH2(COOH)2 + 2 H{+} = 2 BrCH(COOH)2 + 3 CO2 + 4 H2O
Cr(NO3)3 + Na2CO3 + H2O = NaNO3 + Cr(OH)3 + CO2 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 CO2
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH =>
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
FeCl3 + H2O + Na2SO3 = FeCl2 + Na2SO4 + HCl =>
2 FeCl3 + H2O + Na2SO3 = 2 FeCl2 + Na2SO4 + 2 HCl
Ca + MnBr2 = CaBr2 + Mn =>
Ca + MnBr2 = CaBr2 + Mn
Nh4No3 + NaOH = Nh4OH + NaNo3 =>
Nh4No3 + NaOH = Nh4OH + NaNo3
KMnO4 + FeSO4 + H2SO4 = Mn2(SO4)3 + Fe(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 2 FeSO4 + 8 H2SO4 = Mn2(SO4)3 + 2 Fe(SO4)3 + K2SO4 + 8 H2O
MnO + H2O2 = H2O + MnO2 =>
MnO + H2O2 = H2O + MnO2
Cu3(PO4)2(aq) + Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq) =>
Cu3(PO4)2(aq) + 3 Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq)
Mg(NO3)2 + Na(PO4)3 = Mg(PO4)3 + Na(NO3)2 =>
Mg(NO3)2 + Na(PO4)3 = Mg(PO4)3 + Na(NO3)2
MnO2 + HBr = MnBr2 + H2O + Br2 =>
MnO2 + 4 HBr = MnBr2 + 2 H2O + Br2
Co2O3 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co2O3 + 4 H2SO4 = 4 CoSO4 + O2 + 4 H2O
Ca + H2S = CaSH2 =>
Ca + H2S = CaSH2
B3H6 + O2 = HBO2 + H2O =>
4 B3H6 + 15 O2 = 12 HBO2 + 6 H2O
H2F6Si + Al2O3 = AlF3 + SiO2 + H2O =>
H2F6Si + Al2O3 = 2 AlF3 + SiO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH3NO3 =>
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH3NO3
Si + CO3 = SiC + SiO2 =>
5 Si + 2 CO3 = 2 SiC + 3 SiO2
Pb(NO3)2 + NaPO4 = Pb(PO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaPO4 = Pb(PO4)2 + 2 NaNO3
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4 =>
2 CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4
CH3COOH + Mg = (CH3COO)Mg + H2 =>
2 CH3COOH + 2 Mg = 2(CH3COO)Mg + H2
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
CuO + TeO3 = Cu3TeO6 =>
3 CuO + TeO3 = Cu3TeO6
H2SO4 + Ir(OH)2 = Ir(SO4) + H2O =>
H2SO4 + Ir(OH)2 = Ir(SO4) + 2 H2O
Zn + BrH = Zn2Br + H2 =>
4 Zn + 2 BrH = 2 Zn2Br + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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