| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2(s) + 4 HCl = MnCl2 + Cl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + KOH = AlK(OH)4 =>
Al(OH)3 + KOH = AlK(OH)4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH2CH(OCOCH3) + Na2B4O7 = CH2CH(OCOCH3)Na2B4O7 =>
CH2CH(OCOCH3) + Na2B4O7 = CH2CH(OCOCH3)Na2B4O7
Ar + H = HAr =>
Ar + H = HAr
K2Cr2O7 + H2SO4 = K2SO4 + CrSO4 + H2O + O2 =>
K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 3 H2O + 2 O2
CH3MgBr + C2H2 = CH4 + C2HMgBr =>
CH3MgBr + C2H2 = CH4 + C2HMgBr
FeCl3 + Al(OH)3 = AlCl3 + Fe(OH)3 =>
FeCl3 + Al(OH)3 = AlCl3 + Fe(OH)3
Al + CuSO2 = Al2(SO2)3 + Cu =>
2 Al + 3 CuSO2 = Al2(SO2)3 + 3 Cu
Ba + OH{-}(aq) + H2{+} + SO42{-}(aq) = BaSO4(s) + H2O(l) =>
Ba + 74 OH{-}(aq) + 75 H2{+} + SO42{-}(aq) = BaSO4(s) + 112 H2O(l)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
HCl + Na2CO3 = Na2HCO3Cl =>
HCl + Na2CO3 = Na2HCO3Cl
MnCl5 + Na3(PO4) = Mn3(PO4)5 + NaCl =>
3 MnCl5 + 5 Na3(PO4) = Mn3(PO4)5 + 15 NaCl
Br + HI = HBr + I =>
Br + HI = HBr + I
LiAlH4 + CH3CHO + H2O = CH3CH2OH + LiOH + AlOH3 =>
LiAlH4 + 2 CH3CHO + 2 H2O = 2 CH3CH2OH + LiOH + AlOH3
MgNO32 + K = Mg + KNO32 =>
MgNO32 + K = Mg + KNO32
Ga(BrO4)3 + NH4OH = Ga(OH)3 + NH4BrO4 =>
Ga(BrO4)3 + 3 NH4OH = Ga(OH)3 + 3 NH4BrO4
NH2 + NO2 = N2O + H2O =>
NH2 + NO2 = N2O + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al2O3(SiO2)2 + Al2O3(SiO2)7 + NaOH(H2O)16 = NaSiO3 + Al(SiO3) + (H2O) =>
3 Al2O3(SiO2)2 + 2 Al2O3(SiO2)7 + 10 NaOH(H2O)16 = 10 NaSiO3 + 10 Al(SiO3) + 165(H2O)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag(NH3)2{+} + HCl = AgCl + NH3 + H{+} =>
Ag(NH3)2{+} + HCl = AgCl + 2 NH3 + H{+}
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
FeCl3 + H2SO4 = FeCl3O4 + S + H2O =>
3 FeCl3 + 4 H2SO4 = 3 FeCl3O4 + 4 S + 4 H2O
Cr + HCl = CrCl7 + H2 =>
2 Cr + 14 HCl = 2 CrCl7 + 7 H2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaOH + PbO = Pb(OH)2 + Na2O =>
2 NaOH + PbO = Pb(OH)2 + Na2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
K2Cr2O7 + (CH3)3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3(CH3)3COH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
Gd2(SO4)3 = Gd + SO4 =>
Gd2(SO4)3 = 2 Gd + 3 SO4
MgCl2 + Ag = MgAg2 + Cl2 =>
MgCl2 + 2 Ag = MgAg2 + Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Li + N{2+} = Li{3+} + N =>
2 Li + 3 N{2+} = 2 Li{3+} + 3 N
K0 = K =>
K0 = K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
Mn(HNO3)2 + NaBiO3 = MnBiO3Na + HNO3 =>
Mn(HNO3)2 + NaBiO3 = MnBiO3Na + 2 HNO3
C25H52 + O2 = C9H8O4 + H2O =>
9 C25H52 + 117 O2 = 25 C9H8O4 + 134 H2O
Re + O2 + KOH = K2ReO3 + H2O =>
Re + O2 + 2 KOH = K2ReO3 + H2O
MnSO4 + K2Cr2O7 + H2SO4 = K2SO4 + KMnO4 + Cr2(SO4)3 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 2 K2SO4 + 6 KMnO4 + 5 Cr2(SO4)3 + 11 H2O
AgCH3COO + NaPO4 = AgPO4 + NaCH3COO =>
AgCH3COO + NaPO4 = AgPO4 + NaCH3COO
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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